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/*------------------------------------------------------------------------
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*
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* OpenVG 1.1 Reference Implementation
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* -----------------------------------
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*
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* Copyright (c) 2007 The Khronos Group Inc.
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* Portions copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and /or associated documentation files
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* (the "Materials "), to deal in the Materials without restriction,
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* including without limitation the rights to use, copy, modify, merge,
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* publish, distribute, sublicense, and/or sell copies of the Materials,
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* and to permit persons to whom the Materials are furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Materials.
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*
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
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* THE USE OR OTHER DEALINGS IN THE MATERIALS.
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*
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*//**
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* \file
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* \brief Implementations of OpenVG API functions.
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* \note The actual processing is done in Path, Image, Rasterizer and PixelPipe classes.
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*//*-------------------------------------------------------------------*/
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#include "openvg.h"
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#include "vgext.h"
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#include "riContext.h"
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#include "riRasterizer.h"
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#include "riPixelPipe.h"
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#include "riPath.h"
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#include <stdio.h>
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//==============================================================================================
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namespace OpenVGRI
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{
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/* EGL&OS functions for use in an OpenVG implementation */
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// \note To ensure that different EGLs work in parallel, these functions must be implemented.
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// They may be wrappers if the underlying EGL is more complicated that miniEGL.
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void* eglvgGetCurrentVGContext(void);
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bool eglvgIsInUse(void* image);
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bool eglvgLockSurface(bool read, bool write);
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bool eglvgUnlockSurface();
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void OSAcquireMutex(void);
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void OSReleaseMutex(void);
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void eglvgGetImageDescriptor( void* image, Color::Descriptor &desc, int &width, int &height, int &stride );
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void* eglvgGetImageData( void* image );
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#define RI_NO_RETVAL
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//this must be the first line in an API function
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#define RI_GET_CONTEXT(RETVAL) \
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OSAcquireMutex(); \
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VGContext* context = (VGContext*)eglvgGetCurrentVGContext(); \
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if(!context) \
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{ \
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OSReleaseMutex(); \
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return RETVAL;\
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}
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#define RI_IF_ERROR(COND, ERRORCODE, RETVAL) \
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if(COND) { context->setError(ERRORCODE); OSReleaseMutex(); return RETVAL; }
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//all API functions must call this as their last operation (also functions that don't return values)
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//NOTE: don't evaluate anything or read state in RETVAL (it'll be executed after the mutex has been released)
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#define RI_RETURN(RETVAL) \
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{ OSReleaseMutex(); \
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return RETVAL; }
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static bool isAligned(const void* ptr, int alignment)
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{
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RI_ASSERT(alignment == 1 || alignment == 2 || alignment == 4);
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if(((RIuintptr)ptr) & (alignment-1))
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return false;
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return true;
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}
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static bool isAligned(const void* ptr, VGImageFormat format)
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{
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RI_ASSERT(isValidImageFormat(format));
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int alignment = Color::formatToDescriptor(format).bitsPerPixel >> 3;
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if(alignment <= 1)
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return true; //one bit or byte per pixel
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return isAligned(ptr, alignment);
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}
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bool isValidImageFormat(int f)
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{
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if(f < VG_sRGBX_8888 || f > VG_lABGR_8888_PRE)
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return false;
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return true;
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}
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} //namespace OpenVGRI
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using namespace OpenVGRI;
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/*-------------------------------------------------------------------*//*!
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* \brief
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* \param
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* \return
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* \note
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*//*-------------------------------------------------------------------*/
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void RI_APIENTRY vgFlush(void)
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{
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RI_GET_CONTEXT(RI_NO_RETVAL);
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//the RI doesn't cache anything, so this is a no-op
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RI_RETURN(RI_NO_RETVAL);
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}
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/*-------------------------------------------------------------------*//*!
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* \brief
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* \param
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* \return
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* \note
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*//*-------------------------------------------------------------------*/
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void RI_APIENTRY vgFinish(void)
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{
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RI_GET_CONTEXT(RI_NO_RETVAL);
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//the RI doesn't cache anything, so this is a no-op
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RI_RETURN(RI_NO_RETVAL);
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}
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/*-------------------------------------------------------------------*//*!
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* \brief
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* \param
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* \return
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* \note
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*//*-------------------------------------------------------------------*/
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VGErrorCode RI_APIENTRY vgGetError(void)
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{
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RI_GET_CONTEXT(VG_NO_CONTEXT_ERROR);
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VGErrorCode error = context->m_error;
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context->m_error = VG_NO_ERROR;
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RI_RETURN(error);
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}
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VGErrorCode RI_APIENTRY vgPlatsimGetError(void)
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{
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RI_GET_CONTEXT(VG_NO_CONTEXT_ERROR);
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VGErrorCode error = context->m_error;
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RI_RETURN(error);
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}
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/*-------------------------------------------------------------------*//*!
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* \brief
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* \param
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* \return
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* \note
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*//*-------------------------------------------------------------------*/
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namespace OpenVGRI
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{
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RIfloat inputFloat(VGfloat f)
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{
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//this function is used for all floating point input values
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if(RI_ISNAN(f)) return 0.0f; //convert NaN to zero
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return RI_CLAMP(f, -RI_FLOAT_MAX, RI_FLOAT_MAX); //clamp +-inf to +-RIfloat max
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}
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Vector2 inputVector2(const Vector2& v)
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{
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return Vector2(inputFloat(v.x), inputFloat(v.y));
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}
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Color inputColor(const Color& c)
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{
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Color r = c;
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r.r = inputFloat(r.r);
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r.g = inputFloat(r.g);
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r.b = inputFloat(r.b);
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r.a = inputFloat(r.a);
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return r;
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}
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static int inputFloatToInt(VGfloat value)
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{
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double v = (double)floor(value);
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v = v > (double)RI_INT32_MAX ? (double)RI_INT32_MAX : v;
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v = v < (double)RI_INT32_MIN ? (double)RI_INT32_MIN : v;
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return (int)v;
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}
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static int paramToInt(const void* values, bool floats, int count, int i)
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{
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RI_ASSERT(i >= 0);
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if(i >= count || !values)
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return 0;
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if(floats)
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return inputFloatToInt(((const VGfloat*)values)[i]);
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return (int)((const VGint*)values)[i];
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}
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static RIfloat paramToFloat(const void* values, bool floats, int count, int i)
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{
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RI_ASSERT(i >= 0);
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if(i >= count || !values)
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return 0.0f;
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if(floats)
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return ((const VGfloat*)values)[i];
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return (RIfloat)((const VGint*)values)[i];
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}
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static void floatToParam(void* output, bool outputFloats, int count, int i, VGfloat value)
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{
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RI_ASSERT(i >= 0);
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RI_ASSERT(output);
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if(i >= count)
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return;
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if(outputFloats)
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((VGfloat*)output)[i] = value;
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else
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((VGint*)output)[i] = (VGint)inputFloatToInt(value);
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}
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static void intToParam(void* output, bool outputFloats, int count, int i, VGint value)
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{
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RI_ASSERT(i >= 0);
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RI_ASSERT(output);
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if(i >= count)
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return;
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if(outputFloats)
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((VGfloat*)output)[i] = (VGfloat)value;
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else
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((VGint*)output)[i] = value;
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}
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} //namespace OpenVGRI
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/*-------------------------------------------------------------------*//*!
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* \brief
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* \param
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* \return
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* \note
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*//*-------------------------------------------------------------------*/
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static void setifv(VGContext* context, VGParamType type, VGint count, const void* values, bool floats)
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{
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RI_ASSERT(context);
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RI_ASSERT(!count || (count && values));
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int ivalue = paramToInt(values, floats, count, 0);
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RIfloat fvalue = paramToFloat(values, floats, count, 0);
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switch(type)
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{
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case VG_MATRIX_MODE:
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if(count != 1 || ivalue < VG_MATRIX_PATH_USER_TO_SURFACE || ivalue > VG_MATRIX_GLYPH_USER_TO_SURFACE) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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context->m_matrixMode = (VGMatrixMode)ivalue;
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break;
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case VG_FILL_RULE:
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if(count != 1 || ivalue < VG_EVEN_ODD || ivalue > VG_NON_ZERO) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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context->m_fillRule = (VGFillRule)ivalue;
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break;
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case VG_IMAGE_QUALITY:
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if(count != 1 || !(ivalue == VG_IMAGE_QUALITY_NONANTIALIASED || ivalue == VG_IMAGE_QUALITY_FASTER || ivalue == VG_IMAGE_QUALITY_BETTER)) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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context->m_imageQuality = (VGImageQuality)ivalue;
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break;
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case VG_RENDERING_QUALITY:
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if(count != 1 || !(ivalue == VG_RENDERING_QUALITY_NONANTIALIASED || ivalue == VG_RENDERING_QUALITY_FASTER || ivalue == VG_RENDERING_QUALITY_BETTER)) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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context->m_renderingQuality = (VGRenderingQuality)ivalue;
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break;
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case VG_BLEND_MODE:
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if(count != 1 || ivalue < VG_BLEND_SRC || ivalue > VG_BLEND_ADDITIVE) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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context->m_blendMode = (VGBlendMode)ivalue;
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break;
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case VG_IMAGE_MODE:
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if(count != 1 || ivalue < VG_DRAW_IMAGE_NORMAL || ivalue > VG_DRAW_IMAGE_STENCIL) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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context->m_imageMode = (VGImageMode)ivalue;
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break;
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case VG_SCISSOR_RECTS:
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{
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if(count & 3) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; } //count must be a multiple of four
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try
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{
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Array<OpenVGRI::Rectangle> scissor;
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for(int i=0;i<RI_INT_MIN(count, RI_MAX_SCISSOR_RECTANGLES*4);i+=4)
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{
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OpenVGRI::Rectangle s;
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s.x = paramToInt(values, floats, count, i+0);
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s.y = paramToInt(values, floats, count, i+1);
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s.width = paramToInt(values, floats, count, i+2);
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s.height = paramToInt(values, floats, count, i+3);
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scissor.push_back(s); //throws bad_alloc
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}
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context->m_scissor.swap(scissor); //replace context data
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}
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catch(std::bad_alloc)
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{
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context->setError(VG_OUT_OF_MEMORY_ERROR);
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312 |
}
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313 |
break;
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314 |
}
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315 |
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316 |
case VG_COLOR_TRANSFORM:
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317 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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318 |
context->m_colorTransform = ivalue ? VG_TRUE : VG_FALSE;
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319 |
break;
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320 |
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321 |
case VG_COLOR_TRANSFORM_VALUES:
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322 |
if(count != 8 || !values) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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323 |
{
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324 |
for(int i=0;i<8;i++)
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325 |
{
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326 |
context->m_inputColorTransformValues[i] = paramToFloat(values, floats, count, i);
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327 |
context->m_colorTransformValues[i] = inputFloat(context->m_inputColorTransformValues[i]);
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328 |
}
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329 |
}
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330 |
break;
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331 |
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332 |
case VG_STROKE_LINE_WIDTH:
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333 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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334 |
context->m_inputStrokeLineWidth = fvalue;
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335 |
context->m_strokeLineWidth = inputFloat(fvalue);
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336 |
break;
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337 |
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338 |
case VG_STROKE_CAP_STYLE:
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339 |
if(count != 1 || ivalue < VG_CAP_BUTT || ivalue > VG_CAP_SQUARE) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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340 |
context->m_strokeCapStyle = (VGCapStyle)ivalue;
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341 |
break;
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342 |
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343 |
case VG_STROKE_JOIN_STYLE:
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344 |
if(count != 1 || ivalue < VG_JOIN_MITER || ivalue > VG_JOIN_BEVEL) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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345 |
context->m_strokeJoinStyle = (VGJoinStyle)ivalue;
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346 |
break;
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347 |
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348 |
case VG_STROKE_MITER_LIMIT:
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349 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
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|
350 |
context->m_inputStrokeMiterLimit = fvalue;
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351 |
context->m_strokeMiterLimit = inputFloat(fvalue);
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|
352 |
break;
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|
353 |
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|
354 |
case VG_STROKE_DASH_PATTERN:
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|
355 |
{
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|
356 |
try
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|
357 |
{
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|
358 |
Array<RIfloat> inputStrokeDashPattern;
|
|
359 |
Array<RIfloat> strokeDashPattern;
|
|
360 |
for(int i=0;i<RI_INT_MIN(count, RI_MAX_DASH_COUNT);i++)
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|
361 |
{
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362 |
RIfloat v = paramToFloat(values, floats, count, i);
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363 |
inputStrokeDashPattern.push_back(v); //throws bad_alloc
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364 |
strokeDashPattern.push_back(inputFloat(v)); //throws bad_alloc
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|
365 |
}
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|
366 |
context->m_inputStrokeDashPattern.swap(inputStrokeDashPattern); //replace context data
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|
367 |
context->m_strokeDashPattern.swap(strokeDashPattern); //replace context data
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|
368 |
}
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|
369 |
catch(std::bad_alloc)
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|
370 |
{
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|
371 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
372 |
}
|
|
373 |
break;
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|
374 |
}
|
|
375 |
|
|
376 |
case VG_STROKE_DASH_PHASE:
|
|
377 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
378 |
context->m_inputStrokeDashPhase = fvalue;
|
|
379 |
context->m_strokeDashPhase = inputFloat(fvalue);
|
|
380 |
break;
|
|
381 |
|
|
382 |
case VG_STROKE_DASH_PHASE_RESET:
|
|
383 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
384 |
context->m_strokeDashPhaseReset = ivalue ? VG_TRUE : VG_FALSE;
|
|
385 |
break;
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|
386 |
|
|
387 |
case VG_TILE_FILL_COLOR:
|
|
388 |
if(count != 4 || !values) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
389 |
context->m_inputTileFillColor.set(paramToFloat(values, floats, count, 0),
|
|
390 |
paramToFloat(values, floats, count, 1),
|
|
391 |
paramToFloat(values, floats, count, 2),
|
|
392 |
paramToFloat(values, floats, count, 3),
|
|
393 |
Color::sRGBA);
|
|
394 |
context->m_tileFillColor = inputColor(context->m_inputTileFillColor);
|
|
395 |
break;
|
|
396 |
|
|
397 |
case VG_GLYPH_ORIGIN:
|
|
398 |
if(count != 2 || !values) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
399 |
context->m_inputGlyphOrigin.x = paramToFloat(values, floats, count, 0);
|
|
400 |
context->m_inputGlyphOrigin.y = paramToFloat(values, floats, count, 1);
|
|
401 |
context->m_glyphOrigin = inputVector2(context->m_inputGlyphOrigin);
|
|
402 |
break;
|
|
403 |
|
|
404 |
case VG_CLEAR_COLOR:
|
|
405 |
if(count != 4 || !values) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
406 |
context->m_inputClearColor.set(paramToFloat(values, floats, count, 0),
|
|
407 |
paramToFloat(values, floats, count, 1),
|
|
408 |
paramToFloat(values, floats, count, 2),
|
|
409 |
paramToFloat(values, floats, count, 3),
|
|
410 |
Color::sRGBA);
|
|
411 |
context->m_clearColor = inputColor(context->m_inputClearColor);
|
|
412 |
break;
|
|
413 |
|
|
414 |
case VG_MASKING:
|
|
415 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
416 |
context->m_masking = ivalue ? VG_TRUE : VG_FALSE;
|
|
417 |
break;
|
|
418 |
|
|
419 |
case VG_SCISSORING:
|
|
420 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
421 |
context->m_scissoring = ivalue ? VG_TRUE : VG_FALSE;
|
|
422 |
break;
|
|
423 |
|
|
424 |
case VG_PIXEL_LAYOUT:
|
|
425 |
if(count != 1 || ivalue < VG_PIXEL_LAYOUT_UNKNOWN || ivalue > VG_PIXEL_LAYOUT_BGR_HORIZONTAL) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
426 |
context->m_pixelLayout = (VGPixelLayout)ivalue;
|
|
427 |
break;
|
|
428 |
|
|
429 |
case VG_SCREEN_LAYOUT:
|
|
430 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
431 |
break; //setting read-only values has no effect
|
|
432 |
|
|
433 |
case VG_FILTER_FORMAT_LINEAR:
|
|
434 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
435 |
context->m_filterFormatLinear = ivalue ? VG_TRUE : VG_FALSE;
|
|
436 |
break;
|
|
437 |
|
|
438 |
case VG_FILTER_FORMAT_PREMULTIPLIED:
|
|
439 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
440 |
context->m_filterFormatPremultiplied = ivalue ? VG_TRUE : VG_FALSE;
|
|
441 |
break;
|
|
442 |
|
|
443 |
case VG_FILTER_CHANNEL_MASK:
|
|
444 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
445 |
//undefined bits are ignored
|
|
446 |
context->m_filterChannelMask = (VGbitfield)ivalue;
|
|
447 |
break;
|
|
448 |
|
|
449 |
case VG_MAX_SCISSOR_RECTS:
|
|
450 |
case VG_MAX_DASH_COUNT:
|
|
451 |
case VG_MAX_KERNEL_SIZE:
|
|
452 |
case VG_MAX_SEPARABLE_KERNEL_SIZE:
|
|
453 |
case VG_MAX_COLOR_RAMP_STOPS:
|
|
454 |
case VG_MAX_IMAGE_WIDTH:
|
|
455 |
case VG_MAX_IMAGE_HEIGHT:
|
|
456 |
case VG_MAX_IMAGE_PIXELS:
|
|
457 |
case VG_MAX_IMAGE_BYTES:
|
|
458 |
case VG_MAX_FLOAT:
|
|
459 |
case VG_MAX_GAUSSIAN_STD_DEVIATION:
|
|
460 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
461 |
break; //setting read-only values has no effect
|
|
462 |
|
|
463 |
default:
|
|
464 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
465 |
break;
|
|
466 |
}
|
|
467 |
}
|
|
468 |
|
|
469 |
/*-------------------------------------------------------------------*//*!
|
|
470 |
* \brief
|
|
471 |
* \param
|
|
472 |
* \return
|
|
473 |
* \note
|
|
474 |
*//*-------------------------------------------------------------------*/
|
|
475 |
|
|
476 |
void RI_APIENTRY vgSetf(VGParamType type, VGfloat value)
|
|
477 |
{
|
|
478 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
479 |
RI_IF_ERROR(type == VG_SCISSOR_RECTS || type == VG_STROKE_DASH_PATTERN || type == VG_TILE_FILL_COLOR ||
|
|
480 |
type == VG_CLEAR_COLOR, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //vector type value
|
|
481 |
VGfloat values[1] = {value};
|
|
482 |
setifv(context, type, 1, values, true);
|
|
483 |
RI_RETURN(RI_NO_RETVAL);
|
|
484 |
}
|
|
485 |
|
|
486 |
/*-------------------------------------------------------------------*//*!
|
|
487 |
* \brief
|
|
488 |
* \param
|
|
489 |
* \return
|
|
490 |
* \note
|
|
491 |
*//*-------------------------------------------------------------------*/
|
|
492 |
|
|
493 |
void RI_APIENTRY vgSeti(VGParamType type, VGint value)
|
|
494 |
{
|
|
495 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
496 |
RI_IF_ERROR(type == VG_SCISSOR_RECTS || type == VG_STROKE_DASH_PATTERN || type == VG_TILE_FILL_COLOR ||
|
|
497 |
type == VG_CLEAR_COLOR, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //vector type value
|
|
498 |
VGint values[1] = {value};
|
|
499 |
setifv(context, type, 1, values, false);
|
|
500 |
RI_RETURN(RI_NO_RETVAL);
|
|
501 |
}
|
|
502 |
|
|
503 |
/*-------------------------------------------------------------------*//*!
|
|
504 |
* \brief
|
|
505 |
* \param
|
|
506 |
* \return
|
|
507 |
* \note
|
|
508 |
*//*-------------------------------------------------------------------*/
|
|
509 |
|
|
510 |
void RI_APIENTRY vgSetiv(VGParamType type, VGint count, const VGint * values)
|
|
511 |
{
|
|
512 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
513 |
RI_IF_ERROR(count < 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
514 |
RI_IF_ERROR((!values && count > 0) || (values && !isAligned(values,4)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
515 |
setifv(context, type, count, values, false);
|
|
516 |
RI_RETURN(RI_NO_RETVAL);
|
|
517 |
}
|
|
518 |
|
|
519 |
/*-------------------------------------------------------------------*//*!
|
|
520 |
* \brief
|
|
521 |
* \param
|
|
522 |
* \return
|
|
523 |
* \note
|
|
524 |
*//*-------------------------------------------------------------------*/
|
|
525 |
|
|
526 |
void RI_APIENTRY vgSetfv(VGParamType type, VGint count, const VGfloat * values)
|
|
527 |
{
|
|
528 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
529 |
RI_IF_ERROR(count < 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
530 |
RI_IF_ERROR((!values && count > 0) || (values && !isAligned(values,4)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
531 |
setifv(context, type, count, values, true);
|
|
532 |
RI_RETURN(RI_NO_RETVAL);
|
|
533 |
}
|
|
534 |
|
|
535 |
/*-------------------------------------------------------------------*//*!
|
|
536 |
* \brief
|
|
537 |
* \param
|
|
538 |
* \return
|
|
539 |
* \note
|
|
540 |
*//*-------------------------------------------------------------------*/
|
|
541 |
|
|
542 |
static void getifv(VGContext* context, VGParamType type, VGint count, void* values, bool floats)
|
|
543 |
{
|
|
544 |
switch(type)
|
|
545 |
{
|
|
546 |
case VG_MATRIX_MODE:
|
|
547 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
548 |
intToParam(values, floats, count, 0, context->m_matrixMode);
|
|
549 |
break;
|
|
550 |
|
|
551 |
case VG_FILL_RULE:
|
|
552 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
553 |
intToParam(values, floats, count, 0, context->m_fillRule);
|
|
554 |
break;
|
|
555 |
|
|
556 |
case VG_IMAGE_QUALITY:
|
|
557 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
558 |
intToParam(values, floats, count, 0, context->m_imageQuality);
|
|
559 |
break;
|
|
560 |
|
|
561 |
case VG_RENDERING_QUALITY:
|
|
562 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
563 |
intToParam(values, floats, count, 0, context->m_renderingQuality);
|
|
564 |
break;
|
|
565 |
|
|
566 |
case VG_BLEND_MODE:
|
|
567 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
568 |
intToParam(values, floats, count, 0, context->m_blendMode);
|
|
569 |
break;
|
|
570 |
|
|
571 |
case VG_IMAGE_MODE:
|
|
572 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
573 |
intToParam(values, floats, count, 0, context->m_imageMode);
|
|
574 |
break;
|
|
575 |
|
|
576 |
case VG_SCISSOR_RECTS:
|
|
577 |
{
|
|
578 |
if(count > context->m_scissor.size()*4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
579 |
for(int i=0;i<context->m_scissor.size();i++)
|
|
580 |
{
|
|
581 |
intToParam(values, floats, count, i*4+0, context->m_scissor[i].x);
|
|
582 |
intToParam(values, floats, count, i*4+1, context->m_scissor[i].y);
|
|
583 |
intToParam(values, floats, count, i*4+2, context->m_scissor[i].width);
|
|
584 |
intToParam(values, floats, count, i*4+3, context->m_scissor[i].height);
|
|
585 |
}
|
|
586 |
break;
|
|
587 |
}
|
|
588 |
|
|
589 |
case VG_COLOR_TRANSFORM:
|
|
590 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
591 |
intToParam(values, floats, count, 0, context->m_colorTransform);
|
|
592 |
break;
|
|
593 |
|
|
594 |
case VG_COLOR_TRANSFORM_VALUES:
|
|
595 |
if(count > 8) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
596 |
{
|
|
597 |
for(int i=0;i<count;i++)
|
|
598 |
{
|
|
599 |
floatToParam(values, floats, count, i, context->m_inputColorTransformValues[i]);
|
|
600 |
}
|
|
601 |
}
|
|
602 |
break;
|
|
603 |
|
|
604 |
case VG_STROKE_LINE_WIDTH:
|
|
605 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
606 |
floatToParam(values, floats, count, 0, context->m_inputStrokeLineWidth);
|
|
607 |
break;
|
|
608 |
|
|
609 |
case VG_STROKE_CAP_STYLE:
|
|
610 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
611 |
intToParam(values, floats, count, 0, context->m_strokeCapStyle);
|
|
612 |
break;
|
|
613 |
|
|
614 |
case VG_STROKE_JOIN_STYLE:
|
|
615 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
616 |
intToParam(values, floats, count, 0, context->m_strokeJoinStyle);
|
|
617 |
break;
|
|
618 |
|
|
619 |
case VG_STROKE_MITER_LIMIT:
|
|
620 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
621 |
floatToParam(values, floats, count, 0, context->m_inputStrokeMiterLimit);
|
|
622 |
break;
|
|
623 |
|
|
624 |
case VG_STROKE_DASH_PATTERN:
|
|
625 |
{
|
|
626 |
if(count > context->m_inputStrokeDashPattern.size()) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
627 |
for(int i=0;i<context->m_inputStrokeDashPattern.size();i++)
|
|
628 |
floatToParam(values, floats, count, i, context->m_inputStrokeDashPattern[i]);
|
|
629 |
break;
|
|
630 |
}
|
|
631 |
|
|
632 |
case VG_STROKE_DASH_PHASE:
|
|
633 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
634 |
floatToParam(values, floats, count, 0, context->m_inputStrokeDashPhase);
|
|
635 |
break;
|
|
636 |
|
|
637 |
case VG_STROKE_DASH_PHASE_RESET:
|
|
638 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
639 |
intToParam(values, floats, count, 0, context->m_strokeDashPhaseReset);
|
|
640 |
break;
|
|
641 |
|
|
642 |
case VG_TILE_FILL_COLOR:
|
|
643 |
if(count > 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
644 |
floatToParam(values, floats, count, 0, context->m_inputTileFillColor.r);
|
|
645 |
floatToParam(values, floats, count, 1, context->m_inputTileFillColor.g);
|
|
646 |
floatToParam(values, floats, count, 2, context->m_inputTileFillColor.b);
|
|
647 |
floatToParam(values, floats, count, 3, context->m_inputTileFillColor.a);
|
|
648 |
break;
|
|
649 |
|
|
650 |
case VG_CLEAR_COLOR:
|
|
651 |
if(count > 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
652 |
floatToParam(values, floats, count, 0, context->m_inputClearColor.r);
|
|
653 |
floatToParam(values, floats, count, 1, context->m_inputClearColor.g);
|
|
654 |
floatToParam(values, floats, count, 2, context->m_inputClearColor.b);
|
|
655 |
floatToParam(values, floats, count, 3, context->m_inputClearColor.a);
|
|
656 |
break;
|
|
657 |
|
|
658 |
case VG_GLYPH_ORIGIN:
|
|
659 |
if(count > 2) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
660 |
floatToParam(values, floats, count, 0, context->m_inputGlyphOrigin.x);
|
|
661 |
floatToParam(values, floats, count, 1, context->m_inputGlyphOrigin.y);
|
|
662 |
break;
|
|
663 |
|
|
664 |
case VG_MASKING:
|
|
665 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
666 |
intToParam(values, floats, count, 0, context->m_masking);
|
|
667 |
break;
|
|
668 |
|
|
669 |
case VG_SCISSORING:
|
|
670 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
671 |
intToParam(values, floats, count, 0, context->m_scissoring);
|
|
672 |
break;
|
|
673 |
|
|
674 |
case VG_PIXEL_LAYOUT:
|
|
675 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
676 |
intToParam(values, floats, count, 0, context->m_pixelLayout);
|
|
677 |
break;
|
|
678 |
|
|
679 |
case VG_SCREEN_LAYOUT:
|
|
680 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
681 |
intToParam(values, floats, count, 0, VG_PIXEL_LAYOUT_UNKNOWN);
|
|
682 |
break;
|
|
683 |
|
|
684 |
case VG_FILTER_FORMAT_LINEAR:
|
|
685 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
686 |
intToParam(values, floats, count, 0, context->m_filterFormatLinear);
|
|
687 |
break;
|
|
688 |
|
|
689 |
case VG_FILTER_FORMAT_PREMULTIPLIED:
|
|
690 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
691 |
intToParam(values, floats, count, 0, context->m_filterFormatPremultiplied);
|
|
692 |
break;
|
|
693 |
|
|
694 |
case VG_FILTER_CHANNEL_MASK:
|
|
695 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
696 |
intToParam(values, floats, count, 0, context->m_filterChannelMask);
|
|
697 |
break;
|
|
698 |
|
|
699 |
case VG_MAX_SCISSOR_RECTS:
|
|
700 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
701 |
intToParam(values, floats, count, 0, RI_MAX_SCISSOR_RECTANGLES);
|
|
702 |
break;
|
|
703 |
|
|
704 |
case VG_MAX_DASH_COUNT:
|
|
705 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
706 |
intToParam(values, floats, count, 0, RI_MAX_DASH_COUNT);
|
|
707 |
break;
|
|
708 |
|
|
709 |
case VG_MAX_KERNEL_SIZE:
|
|
710 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
711 |
intToParam(values, floats, count, 0, RI_MAX_KERNEL_SIZE);
|
|
712 |
break;
|
|
713 |
|
|
714 |
case VG_MAX_SEPARABLE_KERNEL_SIZE:
|
|
715 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
716 |
intToParam(values, floats, count, 0, RI_MAX_SEPARABLE_KERNEL_SIZE);
|
|
717 |
break;
|
|
718 |
|
|
719 |
case VG_MAX_COLOR_RAMP_STOPS:
|
|
720 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
721 |
intToParam(values, floats, count, 0, RI_MAX_COLOR_RAMP_STOPS);
|
|
722 |
break;
|
|
723 |
|
|
724 |
case VG_MAX_IMAGE_WIDTH:
|
|
725 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
726 |
intToParam(values, floats, count, 0, RI_MAX_IMAGE_WIDTH);
|
|
727 |
break;
|
|
728 |
|
|
729 |
case VG_MAX_IMAGE_HEIGHT:
|
|
730 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
731 |
intToParam(values, floats, count, 0, RI_MAX_IMAGE_HEIGHT);
|
|
732 |
break;
|
|
733 |
|
|
734 |
case VG_MAX_IMAGE_PIXELS:
|
|
735 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
736 |
intToParam(values, floats, count, 0, RI_MAX_IMAGE_PIXELS);
|
|
737 |
break;
|
|
738 |
|
|
739 |
case VG_MAX_IMAGE_BYTES:
|
|
740 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
741 |
intToParam(values, floats, count, 0, RI_MAX_IMAGE_BYTES);
|
|
742 |
break;
|
|
743 |
|
|
744 |
case VG_MAX_FLOAT:
|
|
745 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
746 |
floatToParam(values, floats, count, 0, RI_FLOAT_MAX);
|
|
747 |
break;
|
|
748 |
|
|
749 |
case VG_MAX_GAUSSIAN_STD_DEVIATION:
|
|
750 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
751 |
floatToParam(values, floats, count, 0, RI_MAX_GAUSSIAN_STD_DEVIATION);
|
|
752 |
break;
|
|
753 |
|
|
754 |
default:
|
|
755 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
756 |
break;
|
|
757 |
}
|
|
758 |
}
|
|
759 |
|
|
760 |
/*-------------------------------------------------------------------*//*!
|
|
761 |
* \brief
|
|
762 |
* \param
|
|
763 |
* \return
|
|
764 |
* \note
|
|
765 |
*//*-------------------------------------------------------------------*/
|
|
766 |
|
|
767 |
VGfloat RI_APIENTRY vgGetf(VGParamType type)
|
|
768 |
{
|
|
769 |
RI_GET_CONTEXT(0.0f);
|
|
770 |
RI_IF_ERROR(type == VG_SCISSOR_RECTS || type == VG_STROKE_DASH_PATTERN || type == VG_TILE_FILL_COLOR ||
|
|
771 |
type == VG_CLEAR_COLOR, VG_ILLEGAL_ARGUMENT_ERROR, 0.0f); //vector type value
|
|
772 |
RIfloat ret = 0.0f;
|
|
773 |
getifv(context, type, 1, &ret, true);
|
|
774 |
RI_RETURN(ret);
|
|
775 |
}
|
|
776 |
|
|
777 |
/*-------------------------------------------------------------------*//*!
|
|
778 |
* \brief
|
|
779 |
* \param
|
|
780 |
* \return
|
|
781 |
* \note
|
|
782 |
*//*-------------------------------------------------------------------*/
|
|
783 |
|
|
784 |
VGint RI_APIENTRY vgGeti(VGParamType type)
|
|
785 |
{
|
|
786 |
RI_GET_CONTEXT(0);
|
|
787 |
RI_IF_ERROR(type == VG_SCISSOR_RECTS || type == VG_STROKE_DASH_PATTERN || type == VG_TILE_FILL_COLOR ||
|
|
788 |
type == VG_CLEAR_COLOR, VG_ILLEGAL_ARGUMENT_ERROR, 0); //vector type value
|
|
789 |
VGint ret = 0;
|
|
790 |
getifv(context, type, 1, &ret, false);
|
|
791 |
RI_RETURN(ret);
|
|
792 |
}
|
|
793 |
|
|
794 |
/*-------------------------------------------------------------------*//*!
|
|
795 |
* \brief
|
|
796 |
* \param
|
|
797 |
* \return
|
|
798 |
* \note
|
|
799 |
*//*-------------------------------------------------------------------*/
|
|
800 |
|
|
801 |
void RI_APIENTRY vgGetiv(VGParamType type, VGint count, VGint * values)
|
|
802 |
{
|
|
803 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
804 |
RI_IF_ERROR(count <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
805 |
RI_IF_ERROR(!values || !isAligned(values,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
806 |
getifv(context, type, count, values, false);
|
|
807 |
RI_RETURN(RI_NO_RETVAL);
|
|
808 |
}
|
|
809 |
|
|
810 |
/*-------------------------------------------------------------------*//*!
|
|
811 |
* \brief
|
|
812 |
* \param
|
|
813 |
* \return
|
|
814 |
* \note
|
|
815 |
*//*-------------------------------------------------------------------*/
|
|
816 |
|
|
817 |
void RI_APIENTRY vgGetfv(VGParamType type, VGint count, VGfloat * values)
|
|
818 |
{
|
|
819 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
820 |
RI_IF_ERROR(count <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
821 |
RI_IF_ERROR(!values || !isAligned(values,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
822 |
getifv(context, type, count, values, true);
|
|
823 |
RI_RETURN(RI_NO_RETVAL);
|
|
824 |
}
|
|
825 |
|
|
826 |
/*-------------------------------------------------------------------*//*!
|
|
827 |
* \brief
|
|
828 |
* \param
|
|
829 |
* \return
|
|
830 |
* \note
|
|
831 |
*//*-------------------------------------------------------------------*/
|
|
832 |
|
|
833 |
VGint RI_APIENTRY vgGetVectorSize(VGParamType type)
|
|
834 |
{
|
|
835 |
RI_GET_CONTEXT(0);
|
|
836 |
VGint ret = 0;
|
|
837 |
switch(type)
|
|
838 |
{
|
|
839 |
case VG_MATRIX_MODE:
|
|
840 |
case VG_FILL_RULE:
|
|
841 |
case VG_IMAGE_QUALITY:
|
|
842 |
case VG_RENDERING_QUALITY:
|
|
843 |
case VG_BLEND_MODE:
|
|
844 |
case VG_IMAGE_MODE:
|
|
845 |
ret = 1;
|
|
846 |
break;
|
|
847 |
|
|
848 |
case VG_SCISSOR_RECTS:
|
|
849 |
ret = 4*context->m_scissor.size();
|
|
850 |
break;
|
|
851 |
|
|
852 |
case VG_COLOR_TRANSFORM:
|
|
853 |
ret = 1;
|
|
854 |
break;
|
|
855 |
|
|
856 |
case VG_COLOR_TRANSFORM_VALUES:
|
|
857 |
ret = 8;
|
|
858 |
break;
|
|
859 |
|
|
860 |
case VG_STROKE_LINE_WIDTH:
|
|
861 |
case VG_STROKE_CAP_STYLE:
|
|
862 |
case VG_STROKE_JOIN_STYLE:
|
|
863 |
case VG_STROKE_MITER_LIMIT:
|
|
864 |
ret = 1;
|
|
865 |
break;
|
|
866 |
|
|
867 |
case VG_STROKE_DASH_PATTERN:
|
|
868 |
ret = context->m_inputStrokeDashPattern.size();
|
|
869 |
break;
|
|
870 |
|
|
871 |
case VG_STROKE_DASH_PHASE:
|
|
872 |
case VG_STROKE_DASH_PHASE_RESET:
|
|
873 |
ret = 1;
|
|
874 |
break;
|
|
875 |
|
|
876 |
case VG_TILE_FILL_COLOR:
|
|
877 |
case VG_CLEAR_COLOR:
|
|
878 |
ret = 4;
|
|
879 |
break;
|
|
880 |
|
|
881 |
case VG_GLYPH_ORIGIN:
|
|
882 |
ret = 2;
|
|
883 |
break;
|
|
884 |
|
|
885 |
case VG_MASKING:
|
|
886 |
case VG_SCISSORING:
|
|
887 |
case VG_PIXEL_LAYOUT:
|
|
888 |
case VG_SCREEN_LAYOUT:
|
|
889 |
case VG_FILTER_FORMAT_LINEAR:
|
|
890 |
case VG_FILTER_FORMAT_PREMULTIPLIED:
|
|
891 |
case VG_FILTER_CHANNEL_MASK:
|
|
892 |
case VG_MAX_SCISSOR_RECTS:
|
|
893 |
case VG_MAX_DASH_COUNT:
|
|
894 |
case VG_MAX_KERNEL_SIZE:
|
|
895 |
case VG_MAX_SEPARABLE_KERNEL_SIZE:
|
|
896 |
case VG_MAX_COLOR_RAMP_STOPS:
|
|
897 |
case VG_MAX_IMAGE_WIDTH:
|
|
898 |
case VG_MAX_IMAGE_HEIGHT:
|
|
899 |
case VG_MAX_IMAGE_PIXELS:
|
|
900 |
case VG_MAX_IMAGE_BYTES:
|
|
901 |
case VG_MAX_FLOAT:
|
|
902 |
case VG_MAX_GAUSSIAN_STD_DEVIATION:
|
|
903 |
ret = 1;
|
|
904 |
break;
|
|
905 |
|
|
906 |
default:
|
|
907 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
908 |
break;
|
|
909 |
}
|
|
910 |
RI_RETURN(ret);
|
|
911 |
}
|
|
912 |
|
|
913 |
/*-------------------------------------------------------------------*//*!
|
|
914 |
* \brief
|
|
915 |
* \param
|
|
916 |
* \return
|
|
917 |
* \note
|
|
918 |
*//*-------------------------------------------------------------------*/
|
|
919 |
|
|
920 |
static void setPaintParameterifv(VGContext* context, Paint* paint, VGPaintParamType paramType, VGint count, const void* values, bool floats)
|
|
921 |
{
|
|
922 |
RI_ASSERT(context);
|
|
923 |
RI_ASSERT(paint);
|
|
924 |
|
|
925 |
int ivalue = paramToInt(values, floats, count, 0);
|
|
926 |
|
|
927 |
switch(paramType)
|
|
928 |
{
|
|
929 |
case VG_PAINT_TYPE:
|
|
930 |
if(count != 1 || ivalue < VG_PAINT_TYPE_COLOR || ivalue > VG_PAINT_TYPE_PATTERN) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
931 |
paint->m_paintType = (VGPaintType)ivalue;
|
|
932 |
break;
|
|
933 |
|
|
934 |
case VG_PAINT_COLOR:
|
|
935 |
RI_TRACE("\n***** Setting solid color to paint.\n");
|
|
936 |
RI_TRACE("** ptr: %x\n", (int)paint);
|
|
937 |
if(count != 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
938 |
paint->m_inputPaintColor.set(paramToFloat(values, floats, count, 0),
|
|
939 |
paramToFloat(values, floats, count, 1),
|
|
940 |
paramToFloat(values, floats, count, 2),
|
|
941 |
paramToFloat(values, floats, count, 3),
|
|
942 |
Color::sRGBA);
|
|
943 |
RI_TRACE("** input solid color: [%.3f %.3f %.3f %.4f]\n", paint->m_inputPaintColor.r, paint->m_inputPaintColor.g, paint->m_inputPaintColor.b, paint->m_inputPaintColor.a);
|
|
944 |
paint->setColor(inputColor(paint->m_inputPaintColor));
|
|
945 |
RI_TRACE("** -> [%.3f %.3f %.3f %.3f]\n", paint->m_paintColor.r, paint->m_paintColor.g, paint->m_paintColor.b, paint->m_paintColor.a);
|
|
946 |
break;
|
|
947 |
|
|
948 |
case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
|
|
949 |
if(count != 1 || ivalue < VG_COLOR_RAMP_SPREAD_PAD || ivalue > VG_COLOR_RAMP_SPREAD_REFLECT) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
950 |
paint->m_colorRampSpreadMode = (VGColorRampSpreadMode)ivalue;
|
|
951 |
break;
|
|
952 |
|
|
953 |
case VG_PAINT_COLOR_RAMP_STOPS:
|
|
954 |
{
|
|
955 |
int numStops = count/5;
|
|
956 |
if(count != numStops*5) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; } //count must be a multiple of five
|
|
957 |
try
|
|
958 |
{
|
|
959 |
Array<Paint::GradientStop> colorRampStops;
|
|
960 |
Array<Paint::GradientStop> inputColorRampStops;
|
|
961 |
RIfloat prevOffset = -RI_FLOAT_MAX;
|
|
962 |
bool valid = true;
|
|
963 |
for(int i=0;i<RI_INT_MIN(numStops, RI_MAX_COLOR_RAMP_STOPS);i++) //NOTE: ignores the final stop if there is not enough parameters
|
|
964 |
{
|
|
965 |
Paint::GradientStop gs;
|
|
966 |
gs.offset = paramToFloat(values, floats, count, i*5);
|
|
967 |
gs.color.set(paramToFloat(values, floats, count, i*5+1),
|
|
968 |
paramToFloat(values, floats, count, i*5+2),
|
|
969 |
paramToFloat(values, floats, count, i*5+3),
|
|
970 |
paramToFloat(values, floats, count, i*5+4),
|
|
971 |
Color::sRGBA);
|
|
972 |
inputColorRampStops.push_back(gs);
|
|
973 |
|
|
974 |
if(gs.offset < prevOffset)
|
|
975 |
valid = false; //decreasing sequence, ignore it
|
|
976 |
|
|
977 |
if(gs.offset >= 0.0f && gs.offset <= 1.0f)
|
|
978 |
{
|
|
979 |
gs.color.clamp();
|
|
980 |
|
|
981 |
if(!colorRampStops.size() && gs.offset > 0.0f)
|
|
982 |
{ //the first valid stop is not at 0, replicate the first one
|
|
983 |
RIfloat tmp = gs.offset;
|
|
984 |
gs.offset = 0.0f;
|
|
985 |
colorRampStops.push_back(gs); //throws bad_alloc
|
|
986 |
gs.offset = tmp;
|
|
987 |
}
|
|
988 |
colorRampStops.push_back(gs); //throws bad_alloc
|
|
989 |
}
|
|
990 |
prevOffset = gs.offset;
|
|
991 |
}
|
|
992 |
if(valid && colorRampStops.size() && colorRampStops[colorRampStops.size()-1].offset < 1.0f)
|
|
993 |
{ //there is at least one stop, but the last one is not at 1, replicate the last one
|
|
994 |
Paint::GradientStop gs = colorRampStops[colorRampStops.size()-1];
|
|
995 |
gs.offset = 1.0f;
|
|
996 |
colorRampStops.push_back(gs); //throws bad_alloc
|
|
997 |
}
|
|
998 |
if(!valid || !colorRampStops.size())
|
|
999 |
{ //there are no valid stops, add implicit stops
|
|
1000 |
colorRampStops.clear();
|
|
1001 |
Paint::GradientStop gs;
|
|
1002 |
gs.offset = 0.0f;
|
|
1003 |
gs.color.set(0,0,0,1,Color::sRGBA);
|
|
1004 |
colorRampStops.push_back(gs); //throws bad_alloc
|
|
1005 |
gs.offset = 1.0f;
|
|
1006 |
gs.color.set(1,1,1,1,Color::sRGBA);
|
|
1007 |
colorRampStops.push_back(gs); //throws bad_alloc
|
|
1008 |
}
|
|
1009 |
RI_ASSERT(colorRampStops.size() >= 2 && colorRampStops.size() <= RI_MAX_COLOR_RAMP_STOPS);
|
|
1010 |
//paint->m_colorRampStops.swap(colorRampStops); //set paint array
|
|
1011 |
//paint->m_inputColorRampStops.swap(inputColorRampStops); //set paint array
|
|
1012 |
paint->setGradientStops(inputColorRampStops, colorRampStops);
|
|
1013 |
//paint->generateLUT();
|
|
1014 |
}
|
|
1015 |
catch(std::bad_alloc)
|
|
1016 |
{
|
|
1017 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
1018 |
}
|
|
1019 |
break;
|
|
1020 |
}
|
|
1021 |
|
|
1022 |
case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
|
|
1023 |
if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1024 |
paint->m_colorRampPremultiplied = ivalue ? VG_TRUE : VG_FALSE;
|
|
1025 |
break;
|
|
1026 |
|
|
1027 |
case VG_PAINT_LINEAR_GRADIENT:
|
|
1028 |
if(count != 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1029 |
paint->m_inputLinearGradientPoint0.set(paramToFloat(values, floats, count, 0),
|
|
1030 |
paramToFloat(values, floats, count, 1));
|
|
1031 |
paint->m_inputLinearGradientPoint1.set(paramToFloat(values, floats, count, 2),
|
|
1032 |
paramToFloat(values, floats, count, 3));
|
|
1033 |
paint->setLinearGradient(
|
|
1034 |
inputVector2(paint->m_inputLinearGradientPoint0),
|
|
1035 |
inputVector2(paint->m_inputLinearGradientPoint1));
|
|
1036 |
|
|
1037 |
break;
|
|
1038 |
|
|
1039 |
case VG_PAINT_RADIAL_GRADIENT:
|
|
1040 |
if(count != 5) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1041 |
paint->m_inputRadialGradientCenter.set(paramToFloat(values, floats, count, 0),
|
|
1042 |
paramToFloat(values, floats, count, 1));
|
|
1043 |
paint->m_inputRadialGradientFocalPoint.set(paramToFloat(values, floats, count, 2),
|
|
1044 |
paramToFloat(values, floats, count, 3));
|
|
1045 |
paint->m_inputRadialGradientRadius = paramToFloat(values, floats, count, 4);
|
|
1046 |
paint->setRadialGradient(
|
|
1047 |
inputVector2(paint->m_inputRadialGradientCenter),
|
|
1048 |
inputVector2(paint->m_inputRadialGradientFocalPoint),
|
|
1049 |
inputFloat(paint->m_inputRadialGradientRadius));
|
|
1050 |
//paint->m_radialGradientCenter = inputVector2(paint->m_inputRadialGradientCenter);
|
|
1051 |
//paint->m_radialGradientFocalPoint = inputVector2(paint->m_inputRadialGradientFocalPoint);
|
|
1052 |
//paint->m_radialGradientRadius = inputFloat(paint->m_inputRadialGradientRadius);
|
|
1053 |
break;
|
|
1054 |
|
|
1055 |
case VG_PAINT_PATTERN_TILING_MODE:
|
|
1056 |
if(count != 1 || ivalue < VG_TILE_FILL || ivalue > VG_TILE_REFLECT) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1057 |
paint->m_patternTilingMode = (VGTilingMode)ivalue;
|
|
1058 |
break;
|
|
1059 |
|
|
1060 |
default:
|
|
1061 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1062 |
break;
|
|
1063 |
}
|
|
1064 |
}
|
|
1065 |
|
|
1066 |
/*-------------------------------------------------------------------*//*!
|
|
1067 |
* \brief
|
|
1068 |
* \param
|
|
1069 |
* \return
|
|
1070 |
* \note
|
|
1071 |
*//*-------------------------------------------------------------------*/
|
|
1072 |
|
|
1073 |
void RI_APIENTRY vgSetParameterf(VGHandle object, VGint paramType, VGfloat value)
|
|
1074 |
{
|
|
1075 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1076 |
bool isImage = context->isValidImage(object);
|
|
1077 |
bool isPath = context->isValidPath(object);
|
|
1078 |
bool isPaint = context->isValidPaint(object);
|
|
1079 |
bool isMaskLayer = context->isValidMaskLayer(object);
|
|
1080 |
bool isFont = context->isValidFont(object);
|
|
1081 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isMaskLayer && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
|
|
1082 |
RI_IF_ERROR(paramType == VG_PAINT_COLOR || paramType == VG_PAINT_COLOR_RAMP_STOPS || paramType == VG_PAINT_LINEAR_GRADIENT ||
|
|
1083 |
paramType == VG_PAINT_RADIAL_GRADIENT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //vector valued parameter
|
|
1084 |
VGfloat values[1] = {value};
|
|
1085 |
if(isImage)
|
|
1086 |
{ //read only, the function does nothing
|
|
1087 |
RI_ASSERT(!isPath && !isPaint && !isMaskLayer && !isFont);
|
|
1088 |
if(paramType < VG_IMAGE_FORMAT || paramType > VG_IMAGE_HEIGHT)
|
|
1089 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1090 |
}
|
|
1091 |
else if(isPath)
|
|
1092 |
{ //read only, the function does nothing
|
|
1093 |
RI_ASSERT(!isImage && !isPaint && !isMaskLayer && !isFont);
|
|
1094 |
if(paramType < VG_PATH_FORMAT || paramType > VG_PATH_NUM_COORDS)
|
|
1095 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1096 |
}
|
|
1097 |
else if(isPaint)
|
|
1098 |
{
|
|
1099 |
RI_ASSERT(!isImage && !isPath && !isMaskLayer && !isFont);
|
|
1100 |
setPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, 1, values, true);
|
|
1101 |
}
|
|
1102 |
else if(isMaskLayer)
|
|
1103 |
{
|
|
1104 |
RI_ASSERT(!isImage && !isPath && !isPaint && !isFont);
|
|
1105 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1106 |
}
|
|
1107 |
else
|
|
1108 |
{ //read only, the function does nothing
|
|
1109 |
RI_ASSERT(!isImage && !isPath && !isPaint && !isMaskLayer && isFont);
|
|
1110 |
if (paramType != VG_FONT_NUM_GLYPHS)
|
|
1111 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1112 |
}
|
|
1113 |
RI_RETURN(RI_NO_RETVAL);
|
|
1114 |
}
|
|
1115 |
|
|
1116 |
/*-------------------------------------------------------------------*//*!
|
|
1117 |
* \brief
|
|
1118 |
* \param
|
|
1119 |
* \return
|
|
1120 |
* \note
|
|
1121 |
*//*-------------------------------------------------------------------*/
|
|
1122 |
|
|
1123 |
void RI_APIENTRY vgSetParameteri(VGHandle object, VGint paramType, VGint value)
|
|
1124 |
{
|
|
1125 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1126 |
bool isImage = context->isValidImage(object);
|
|
1127 |
bool isPath = context->isValidPath(object);
|
|
1128 |
bool isPaint = context->isValidPaint(object);
|
|
1129 |
bool isMaskLayer = context->isValidMaskLayer(object);
|
|
1130 |
bool isFont = context->isValidFont(object);
|
|
1131 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isMaskLayer && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
|
|
1132 |
RI_IF_ERROR(paramType == VG_PAINT_COLOR || paramType == VG_PAINT_COLOR_RAMP_STOPS || paramType == VG_PAINT_LINEAR_GRADIENT ||
|
|
1133 |
paramType == VG_PAINT_RADIAL_GRADIENT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //vector valued parameter
|
|
1134 |
VGint values[1] = {value};
|
|
1135 |
if(isImage)
|
|
1136 |
{ //read only, the function does nothing
|
|
1137 |
RI_ASSERT(!isPath && !isPaint && !isMaskLayer && !isFont);
|
|
1138 |
if(paramType < VG_IMAGE_FORMAT || paramType > VG_IMAGE_HEIGHT)
|
|
1139 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1140 |
}
|
|
1141 |
else if(isPath)
|
|
1142 |
{ //read only, the function does nothing
|
|
1143 |
RI_ASSERT(!isImage && !isPaint && !isMaskLayer && !isFont);
|
|
1144 |
if(paramType < VG_PATH_FORMAT || paramType > VG_PATH_NUM_COORDS)
|
|
1145 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1146 |
}
|
|
1147 |
else if(isPaint)
|
|
1148 |
{
|
|
1149 |
RI_ASSERT(!isImage && !isPath && !isMaskLayer && !isFont);
|
|
1150 |
setPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, 1, values, false);
|
|
1151 |
}
|
|
1152 |
else if(isMaskLayer)
|
|
1153 |
{
|
|
1154 |
RI_ASSERT(!isImage && !isPath && !isPaint && !isFont);
|
|
1155 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1156 |
}
|
|
1157 |
else
|
|
1158 |
{ //read only, the function does nothing
|
|
1159 |
RI_ASSERT(!isImage && !isPath && !isPaint && !isMaskLayer && isFont);
|
|
1160 |
if (paramType != VG_FONT_NUM_GLYPHS)
|
|
1161 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1162 |
}
|
|
1163 |
RI_RETURN(RI_NO_RETVAL);
|
|
1164 |
}
|
|
1165 |
|
|
1166 |
/*-------------------------------------------------------------------*//*!
|
|
1167 |
* \brief
|
|
1168 |
* \param
|
|
1169 |
* \return
|
|
1170 |
* \note
|
|
1171 |
*//*-------------------------------------------------------------------*/
|
|
1172 |
|
|
1173 |
void RI_APIENTRY vgSetParameterfv(VGHandle object, VGint paramType, VGint count, const VGfloat * values)
|
|
1174 |
{
|
|
1175 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1176 |
RI_IF_ERROR(count < 0 || (!values && count > 0) || (values && !isAligned(values,4)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1177 |
bool isImage = context->isValidImage(object);
|
|
1178 |
bool isPath = context->isValidPath(object);
|
|
1179 |
bool isPaint = context->isValidPaint(object);
|
|
1180 |
bool isMaskLayer = context->isValidMaskLayer(object);
|
|
1181 |
bool isFont = context->isValidFont(object);
|
|
1182 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isMaskLayer && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
|
|
1183 |
if(isImage)
|
|
1184 |
{ //read only, the function does nothing
|
|
1185 |
RI_ASSERT(!isPath && !isPaint && !isMaskLayer && !isFont);
|
|
1186 |
if(paramType < VG_IMAGE_FORMAT || paramType > VG_IMAGE_HEIGHT)
|
|
1187 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1188 |
}
|
|
1189 |
else if(isPath)
|
|
1190 |
{ //read only, the function does nothing
|
|
1191 |
RI_ASSERT(!isImage && !isPaint && !isMaskLayer && !isFont);
|
|
1192 |
if(paramType < VG_PATH_FORMAT || paramType > VG_PATH_NUM_COORDS)
|
|
1193 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1194 |
}
|
|
1195 |
else if(isPaint)
|
|
1196 |
{
|
|
1197 |
RI_ASSERT(!isImage && !isPath && !isMaskLayer && !isFont);
|
|
1198 |
setPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, count, values, true);
|
|
1199 |
}
|
|
1200 |
else if(isMaskLayer)
|
|
1201 |
{
|
|
1202 |
RI_ASSERT(!isImage && !isPath && !isPaint && !isFont);
|
|
1203 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1204 |
}
|
|
1205 |
else
|
|
1206 |
{ //read only, the function does nothing
|
|
1207 |
RI_ASSERT(!isImage && !isPath && !isPaint && !isMaskLayer && isFont);
|
|
1208 |
if (paramType != VG_FONT_NUM_GLYPHS)
|
|
1209 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1210 |
}
|
|
1211 |
RI_RETURN(RI_NO_RETVAL);
|
|
1212 |
}
|
|
1213 |
|
|
1214 |
/*-------------------------------------------------------------------*//*!
|
|
1215 |
* \brief
|
|
1216 |
* \param
|
|
1217 |
* \return
|
|
1218 |
* \note
|
|
1219 |
*//*-------------------------------------------------------------------*/
|
|
1220 |
|
|
1221 |
void RI_APIENTRY vgSetParameteriv(VGHandle object, VGint paramType, VGint count, const VGint * values)
|
|
1222 |
{
|
|
1223 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1224 |
RI_IF_ERROR(count < 0 || (!values && count > 0) || (values && !isAligned(values,4)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1225 |
bool isImage = context->isValidImage(object);
|
|
1226 |
bool isPath = context->isValidPath(object);
|
|
1227 |
bool isPaint = context->isValidPaint(object);
|
|
1228 |
bool isMaskLayer = context->isValidMaskLayer(object);
|
|
1229 |
bool isFont = context->isValidFont(object);
|
|
1230 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isMaskLayer && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
|
|
1231 |
if(isImage)
|
|
1232 |
{ //read only, the function does nothing
|
|
1233 |
RI_ASSERT(!isPath && !isPaint && !isMaskLayer && !isFont);
|
|
1234 |
if(paramType < VG_IMAGE_FORMAT || paramType > VG_IMAGE_HEIGHT)
|
|
1235 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1236 |
}
|
|
1237 |
else if(isPath)
|
|
1238 |
{ //read only, the function does nothing
|
|
1239 |
RI_ASSERT(!isImage && !isPaint && !isMaskLayer && !isFont);
|
|
1240 |
if(paramType < VG_PATH_FORMAT || paramType > VG_PATH_NUM_COORDS)
|
|
1241 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1242 |
}
|
|
1243 |
else if(isPaint)
|
|
1244 |
{
|
|
1245 |
RI_ASSERT(!isImage && !isPath && !isMaskLayer && !isFont);
|
|
1246 |
setPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, count, values, false);
|
|
1247 |
}
|
|
1248 |
else if(isMaskLayer)
|
|
1249 |
{
|
|
1250 |
RI_ASSERT(!isImage && !isPath && !isPaint && !isFont);
|
|
1251 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1252 |
}
|
|
1253 |
else
|
|
1254 |
{ //read only, the function does nothing
|
|
1255 |
RI_ASSERT(!isImage && !isPath && !isPaint && !isMaskLayer && isFont);
|
|
1256 |
if (paramType != VG_FONT_NUM_GLYPHS)
|
|
1257 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1258 |
}
|
|
1259 |
RI_RETURN(RI_NO_RETVAL);
|
|
1260 |
}
|
|
1261 |
|
|
1262 |
/*-------------------------------------------------------------------*//*!
|
|
1263 |
* \brief
|
|
1264 |
* \param
|
|
1265 |
* \return
|
|
1266 |
* \note
|
|
1267 |
*//*-------------------------------------------------------------------*/
|
|
1268 |
|
|
1269 |
static void getPaintParameterifv(VGContext* context, Paint* paint, VGPaintParamType type, VGint count, void* values, bool floats)
|
|
1270 |
{
|
|
1271 |
switch(type)
|
|
1272 |
{
|
|
1273 |
case VG_PAINT_TYPE:
|
|
1274 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1275 |
intToParam(values, floats, count, 0, paint->m_paintType);
|
|
1276 |
break;
|
|
1277 |
|
|
1278 |
case VG_PAINT_COLOR:
|
|
1279 |
if(count > 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1280 |
floatToParam(values, floats, count, 0, paint->m_inputPaintColor.r);
|
|
1281 |
floatToParam(values, floats, count, 1, paint->m_inputPaintColor.g);
|
|
1282 |
floatToParam(values, floats, count, 2, paint->m_inputPaintColor.b);
|
|
1283 |
floatToParam(values, floats, count, 3, paint->m_inputPaintColor.a);
|
|
1284 |
break;
|
|
1285 |
|
|
1286 |
case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
|
|
1287 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1288 |
intToParam(values, floats, count, 0, paint->m_colorRampSpreadMode);
|
|
1289 |
break;
|
|
1290 |
|
|
1291 |
case VG_PAINT_COLOR_RAMP_STOPS:
|
|
1292 |
{
|
|
1293 |
if(count > paint->m_inputColorRampStops.size()*5) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1294 |
int j = 0;
|
|
1295 |
for(int i=0;i<paint->m_inputColorRampStops.size();i++)
|
|
1296 |
{
|
|
1297 |
floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].offset);
|
|
1298 |
floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].color.r);
|
|
1299 |
floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].color.g);
|
|
1300 |
floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].color.b);
|
|
1301 |
floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].color.a);
|
|
1302 |
}
|
|
1303 |
break;
|
|
1304 |
}
|
|
1305 |
|
|
1306 |
case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
|
|
1307 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1308 |
intToParam(values, floats, count, 0, paint->m_colorRampPremultiplied);
|
|
1309 |
break;
|
|
1310 |
|
|
1311 |
case VG_PAINT_LINEAR_GRADIENT:
|
|
1312 |
if(count > 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1313 |
floatToParam(values, floats, count, 0, paint->m_inputLinearGradientPoint0.x);
|
|
1314 |
floatToParam(values, floats, count, 1, paint->m_inputLinearGradientPoint0.y);
|
|
1315 |
floatToParam(values, floats, count, 2, paint->m_inputLinearGradientPoint1.x);
|
|
1316 |
floatToParam(values, floats, count, 3, paint->m_inputLinearGradientPoint1.y);
|
|
1317 |
break;
|
|
1318 |
|
|
1319 |
case VG_PAINT_RADIAL_GRADIENT:
|
|
1320 |
if(count > 5) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1321 |
floatToParam(values, floats, count, 0, paint->m_inputRadialGradientCenter.x);
|
|
1322 |
floatToParam(values, floats, count, 1, paint->m_inputRadialGradientCenter.y);
|
|
1323 |
floatToParam(values, floats, count, 2, paint->m_inputRadialGradientFocalPoint.x);
|
|
1324 |
floatToParam(values, floats, count, 3, paint->m_inputRadialGradientFocalPoint.y);
|
|
1325 |
floatToParam(values, floats, count, 4, paint->m_inputRadialGradientRadius);
|
|
1326 |
break;
|
|
1327 |
|
|
1328 |
case VG_PAINT_PATTERN_TILING_MODE:
|
|
1329 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1330 |
intToParam(values, floats, count, 0, paint->m_patternTilingMode);
|
|
1331 |
break;
|
|
1332 |
|
|
1333 |
default:
|
|
1334 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1335 |
break;
|
|
1336 |
}
|
|
1337 |
}
|
|
1338 |
|
|
1339 |
/*-------------------------------------------------------------------*//*!
|
|
1340 |
* \brief
|
|
1341 |
* \param
|
|
1342 |
* \return
|
|
1343 |
* \note
|
|
1344 |
*//*-------------------------------------------------------------------*/
|
|
1345 |
|
|
1346 |
static void getPathParameterifv(VGContext* context, Path* path, VGPathParamType type, VGint count, void* values, bool floats)
|
|
1347 |
{
|
|
1348 |
switch(type)
|
|
1349 |
{
|
|
1350 |
case VG_PATH_FORMAT:
|
|
1351 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1352 |
intToParam(values, floats, count, 0, path->getFormat());
|
|
1353 |
break;
|
|
1354 |
|
|
1355 |
case VG_PATH_DATATYPE:
|
|
1356 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1357 |
intToParam(values, floats, count, 0, path->getDatatype());
|
|
1358 |
break;
|
|
1359 |
|
|
1360 |
case VG_PATH_SCALE:
|
|
1361 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1362 |
floatToParam(values, floats, count, 0, path->getScale());
|
|
1363 |
break;
|
|
1364 |
|
|
1365 |
case VG_PATH_BIAS:
|
|
1366 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1367 |
floatToParam(values, floats, count, 0, path->getBias());
|
|
1368 |
break;
|
|
1369 |
|
|
1370 |
case VG_PATH_NUM_SEGMENTS:
|
|
1371 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1372 |
intToParam(values, floats, count, 0, path->getNumSegments());
|
|
1373 |
break;
|
|
1374 |
|
|
1375 |
case VG_PATH_NUM_COORDS:
|
|
1376 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1377 |
intToParam(values, floats, count, 0, path->getNumCoordinates());
|
|
1378 |
break;
|
|
1379 |
|
|
1380 |
default:
|
|
1381 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1382 |
break;
|
|
1383 |
}
|
|
1384 |
}
|
|
1385 |
|
|
1386 |
/*-------------------------------------------------------------------*//*!
|
|
1387 |
* \brief
|
|
1388 |
* \param
|
|
1389 |
* \return
|
|
1390 |
* \note
|
|
1391 |
*//*-------------------------------------------------------------------*/
|
|
1392 |
|
|
1393 |
static void getImageParameterifv(VGContext* context, Image* image, VGImageParamType type, VGint count, void* values, bool floats)
|
|
1394 |
{
|
|
1395 |
switch(type)
|
|
1396 |
{
|
|
1397 |
case VG_IMAGE_FORMAT:
|
|
1398 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1399 |
RI_ASSERT(isValidImageFormat(image->getDescriptor().vgFormat));
|
|
1400 |
intToParam(values, floats, count, 0, image->getDescriptor().vgFormat);
|
|
1401 |
break;
|
|
1402 |
|
|
1403 |
case VG_IMAGE_WIDTH:
|
|
1404 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1405 |
intToParam(values, floats, count, 0, image->getWidth());
|
|
1406 |
break;
|
|
1407 |
|
|
1408 |
case VG_IMAGE_HEIGHT:
|
|
1409 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1410 |
intToParam(values, floats, count, 0, image->getHeight());
|
|
1411 |
break;
|
|
1412 |
|
|
1413 |
default:
|
|
1414 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1415 |
break;
|
|
1416 |
}
|
|
1417 |
}
|
|
1418 |
|
|
1419 |
/*-------------------------------------------------------------------*//*!
|
|
1420 |
* \brief
|
|
1421 |
* \param
|
|
1422 |
* \return
|
|
1423 |
* \note
|
|
1424 |
*//*-------------------------------------------------------------------*/
|
|
1425 |
|
|
1426 |
static void getFontParameterifv(VGContext* context, Font* font, VGFontParamType type, VGint count, void* values, bool floats)
|
|
1427 |
{
|
|
1428 |
switch(type)
|
|
1429 |
{
|
|
1430 |
case VG_FONT_NUM_GLYPHS:
|
|
1431 |
if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
|
|
1432 |
intToParam(values, floats, count, 0, font->getNumGlyphs());
|
|
1433 |
break;
|
|
1434 |
|
|
1435 |
default:
|
|
1436 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
|
|
1437 |
break;
|
|
1438 |
}
|
|
1439 |
}
|
|
1440 |
|
|
1441 |
/*-------------------------------------------------------------------*//*!
|
|
1442 |
* \brief
|
|
1443 |
* \param
|
|
1444 |
* \return
|
|
1445 |
* \note
|
|
1446 |
*//*-------------------------------------------------------------------*/
|
|
1447 |
|
|
1448 |
VGfloat RI_APIENTRY vgGetParameterf(VGHandle object, VGint paramType)
|
|
1449 |
{
|
|
1450 |
RI_GET_CONTEXT(0.0f);
|
|
1451 |
RI_IF_ERROR(paramType == VG_PAINT_COLOR || paramType == VG_PAINT_COLOR_RAMP_STOPS || paramType == VG_PAINT_LINEAR_GRADIENT ||
|
|
1452 |
paramType == VG_PAINT_RADIAL_GRADIENT, VG_ILLEGAL_ARGUMENT_ERROR, 0.0f); //vector valued parameter
|
|
1453 |
bool isImage = context->isValidImage(object);
|
|
1454 |
bool isPath = context->isValidPath(object);
|
|
1455 |
bool isPaint = context->isValidPaint(object);
|
|
1456 |
bool isFont = context->isValidFont(object);
|
|
1457 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, 0.0f); //invalid object handle
|
|
1458 |
VGfloat ret = 0.0f;
|
|
1459 |
if(isImage)
|
|
1460 |
{
|
|
1461 |
RI_ASSERT(!isPath && !isPaint && !isFont);
|
|
1462 |
getImageParameterifv(context, (Image*)object, (VGImageParamType)paramType, 1, &ret, true);
|
|
1463 |
}
|
|
1464 |
else if(isPath)
|
|
1465 |
{
|
|
1466 |
RI_ASSERT(!isImage && !isPaint && !isFont);
|
|
1467 |
getPathParameterifv(context, (Path*)object, (VGPathParamType)paramType, 1, &ret, true);
|
|
1468 |
}
|
|
1469 |
else if(isPaint)
|
|
1470 |
{
|
|
1471 |
RI_ASSERT(!isImage && !isPath && !isFont);
|
|
1472 |
getPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, 1, &ret, true);
|
|
1473 |
}
|
|
1474 |
else
|
|
1475 |
{
|
|
1476 |
RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
|
|
1477 |
getFontParameterifv(context, (Font*)object, (VGFontParamType)paramType, 1, &ret, true);
|
|
1478 |
}
|
|
1479 |
RI_RETURN(ret);
|
|
1480 |
}
|
|
1481 |
|
|
1482 |
/*-------------------------------------------------------------------*//*!
|
|
1483 |
* \brief
|
|
1484 |
* \param
|
|
1485 |
* \return
|
|
1486 |
* \note
|
|
1487 |
*//*-------------------------------------------------------------------*/
|
|
1488 |
|
|
1489 |
VGint RI_APIENTRY vgGetParameteri(VGHandle object, VGint paramType)
|
|
1490 |
{
|
|
1491 |
RI_GET_CONTEXT(0);
|
|
1492 |
RI_IF_ERROR(paramType == VG_PAINT_COLOR || paramType == VG_PAINT_COLOR_RAMP_STOPS || paramType == VG_PAINT_LINEAR_GRADIENT ||
|
|
1493 |
paramType == VG_PAINT_RADIAL_GRADIENT, VG_ILLEGAL_ARGUMENT_ERROR, 0); //vector valued parameter
|
|
1494 |
bool isImage = context->isValidImage(object);
|
|
1495 |
bool isPath = context->isValidPath(object);
|
|
1496 |
bool isPaint = context->isValidPaint(object);
|
|
1497 |
bool isFont = context->isValidFont(object);
|
|
1498 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, 0); //invalid object handle
|
|
1499 |
VGint ret = 0;
|
|
1500 |
if(isImage)
|
|
1501 |
{
|
|
1502 |
RI_ASSERT(!isPath && !isPaint && !isFont);
|
|
1503 |
getImageParameterifv(context, (Image*)object, (VGImageParamType)paramType, 1, &ret, false);
|
|
1504 |
}
|
|
1505 |
else if(isPath)
|
|
1506 |
{
|
|
1507 |
RI_ASSERT(!isImage && !isPaint && !isFont);
|
|
1508 |
getPathParameterifv(context, (Path*)object, (VGPathParamType)paramType, 1, &ret, false);
|
|
1509 |
}
|
|
1510 |
else if(isPaint)
|
|
1511 |
{
|
|
1512 |
RI_ASSERT(!isImage && !isPath && !isFont);
|
|
1513 |
getPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, 1, &ret, false);
|
|
1514 |
}
|
|
1515 |
else
|
|
1516 |
{
|
|
1517 |
RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
|
|
1518 |
getFontParameterifv(context, (Font*)object, (VGFontParamType)paramType, 1, &ret, false);
|
|
1519 |
}
|
|
1520 |
RI_RETURN(ret);
|
|
1521 |
}
|
|
1522 |
|
|
1523 |
/*-------------------------------------------------------------------*//*!
|
|
1524 |
* \brief
|
|
1525 |
* \param
|
|
1526 |
* \return
|
|
1527 |
* \note
|
|
1528 |
*//*-------------------------------------------------------------------*/
|
|
1529 |
|
|
1530 |
void RI_APIENTRY vgGetParameterfv(VGHandle object, VGint paramType, VGint count, VGfloat * values)
|
|
1531 |
{
|
|
1532 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1533 |
RI_IF_ERROR(count <= 0 || !values || !isAligned(values,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1534 |
bool isImage = context->isValidImage(object);
|
|
1535 |
bool isPath = context->isValidPath(object);
|
|
1536 |
bool isPaint = context->isValidPaint(object);
|
|
1537 |
bool isFont = context->isValidFont(object);
|
|
1538 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
|
|
1539 |
if(isImage)
|
|
1540 |
{
|
|
1541 |
RI_ASSERT(!isPath && !isPaint && !isFont);
|
|
1542 |
getImageParameterifv(context, (Image*)object, (VGImageParamType)paramType, count, values, true);
|
|
1543 |
}
|
|
1544 |
else if(isPath)
|
|
1545 |
{
|
|
1546 |
RI_ASSERT(!isImage && !isPaint && !isFont);
|
|
1547 |
getPathParameterifv(context, (Path*)object, (VGPathParamType)paramType, count, values, true);
|
|
1548 |
}
|
|
1549 |
else if(isPaint)
|
|
1550 |
{
|
|
1551 |
RI_ASSERT(!isImage && !isPath && !isFont);
|
|
1552 |
getPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, count, values, true);
|
|
1553 |
}
|
|
1554 |
else
|
|
1555 |
{
|
|
1556 |
RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
|
|
1557 |
getFontParameterifv(context, (Font*)object, (VGFontParamType)paramType, count, values, true);
|
|
1558 |
}
|
|
1559 |
RI_RETURN(RI_NO_RETVAL);
|
|
1560 |
}
|
|
1561 |
|
|
1562 |
/*-------------------------------------------------------------------*//*!
|
|
1563 |
* \brief
|
|
1564 |
* \param
|
|
1565 |
* \return
|
|
1566 |
* \note
|
|
1567 |
*//*-------------------------------------------------------------------*/
|
|
1568 |
|
|
1569 |
void RI_APIENTRY vgGetParameteriv(VGHandle object, VGint paramType, VGint count, VGint * values)
|
|
1570 |
{
|
|
1571 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1572 |
RI_IF_ERROR(count <= 0 || !values || !isAligned(values,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1573 |
bool isImage = context->isValidImage(object);
|
|
1574 |
bool isPath = context->isValidPath(object);
|
|
1575 |
bool isPaint = context->isValidPaint(object);
|
|
1576 |
bool isFont = context->isValidFont(object);
|
|
1577 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
|
|
1578 |
if(isImage)
|
|
1579 |
{
|
|
1580 |
RI_ASSERT(!isPath && !isPaint && !isFont);
|
|
1581 |
getImageParameterifv(context, (Image*)object, (VGImageParamType)paramType, count, values, false);
|
|
1582 |
}
|
|
1583 |
else if(isPath)
|
|
1584 |
{
|
|
1585 |
RI_ASSERT(!isImage && !isPaint && !isFont);
|
|
1586 |
getPathParameterifv(context, (Path*)object, (VGPathParamType)paramType, count, values, false);
|
|
1587 |
}
|
|
1588 |
else if(isPaint)
|
|
1589 |
{
|
|
1590 |
RI_ASSERT(!isImage && !isPath && !isFont);
|
|
1591 |
getPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, count, values, false);
|
|
1592 |
}
|
|
1593 |
else
|
|
1594 |
{
|
|
1595 |
RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
|
|
1596 |
getFontParameterifv(context, (Font*)object, (VGFontParamType)paramType, count, values, false);
|
|
1597 |
}
|
|
1598 |
RI_RETURN(RI_NO_RETVAL);
|
|
1599 |
}
|
|
1600 |
|
|
1601 |
/*-------------------------------------------------------------------*//*!
|
|
1602 |
* \brief
|
|
1603 |
* \param
|
|
1604 |
* \return
|
|
1605 |
* \note
|
|
1606 |
*//*-------------------------------------------------------------------*/
|
|
1607 |
|
|
1608 |
VGint RI_APIENTRY vgGetParameterVectorSize(VGHandle object, VGint paramType)
|
|
1609 |
{
|
|
1610 |
RI_GET_CONTEXT(0);
|
|
1611 |
bool isImage = context->isValidImage(object);
|
|
1612 |
bool isPath = context->isValidPath(object);
|
|
1613 |
bool isPaint = context->isValidPaint(object);
|
|
1614 |
bool isFont = context->isValidFont(object);
|
|
1615 |
RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, 0); //invalid object handle
|
|
1616 |
int ret = 0;
|
|
1617 |
if(isImage)
|
|
1618 |
{
|
|
1619 |
RI_ASSERT(!isPath && !isPaint && !isFont);
|
|
1620 |
switch(paramType)
|
|
1621 |
{
|
|
1622 |
case VG_IMAGE_FORMAT:
|
|
1623 |
case VG_IMAGE_WIDTH:
|
|
1624 |
case VG_IMAGE_HEIGHT:
|
|
1625 |
ret = 1;
|
|
1626 |
break;
|
|
1627 |
|
|
1628 |
default:
|
|
1629 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid paramType
|
|
1630 |
break;
|
|
1631 |
}
|
|
1632 |
}
|
|
1633 |
else if(isPath)
|
|
1634 |
{
|
|
1635 |
RI_ASSERT(!isImage && !isPaint && !isFont);
|
|
1636 |
switch(paramType)
|
|
1637 |
{
|
|
1638 |
case VG_PATH_FORMAT:
|
|
1639 |
case VG_PATH_DATATYPE:
|
|
1640 |
case VG_PATH_SCALE:
|
|
1641 |
case VG_PATH_BIAS:
|
|
1642 |
case VG_PATH_NUM_SEGMENTS:
|
|
1643 |
case VG_PATH_NUM_COORDS:
|
|
1644 |
ret = 1;
|
|
1645 |
break;
|
|
1646 |
|
|
1647 |
default:
|
|
1648 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid paramType
|
|
1649 |
break;
|
|
1650 |
}
|
|
1651 |
}
|
|
1652 |
else if(isPaint)
|
|
1653 |
{
|
|
1654 |
RI_ASSERT(!isImage && !isPath && !isFont);
|
|
1655 |
switch(paramType)
|
|
1656 |
{
|
|
1657 |
case VG_PAINT_TYPE:
|
|
1658 |
case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
|
|
1659 |
case VG_PAINT_PATTERN_TILING_MODE:
|
|
1660 |
ret = 1;
|
|
1661 |
break;
|
|
1662 |
|
|
1663 |
case VG_PAINT_COLOR:
|
|
1664 |
case VG_PAINT_LINEAR_GRADIENT:
|
|
1665 |
ret = 4;
|
|
1666 |
break;
|
|
1667 |
|
|
1668 |
case VG_PAINT_COLOR_RAMP_STOPS:
|
|
1669 |
ret = ((Paint*)object)->m_inputColorRampStops.size() * 5;
|
|
1670 |
break;
|
|
1671 |
|
|
1672 |
case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
|
|
1673 |
ret = 1;
|
|
1674 |
break;
|
|
1675 |
|
|
1676 |
case VG_PAINT_RADIAL_GRADIENT:
|
|
1677 |
ret = 5;
|
|
1678 |
break;
|
|
1679 |
|
|
1680 |
default:
|
|
1681 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid paramType
|
|
1682 |
break;
|
|
1683 |
}
|
|
1684 |
}
|
|
1685 |
else
|
|
1686 |
{
|
|
1687 |
RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
|
|
1688 |
switch(paramType)
|
|
1689 |
{
|
|
1690 |
case VG_FONT_NUM_GLYPHS:
|
|
1691 |
ret = 1;
|
|
1692 |
break;
|
|
1693 |
|
|
1694 |
default:
|
|
1695 |
context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid paramType
|
|
1696 |
break;
|
|
1697 |
}
|
|
1698 |
}
|
|
1699 |
RI_RETURN(ret);
|
|
1700 |
}
|
|
1701 |
|
|
1702 |
/*-------------------------------------------------------------------*//*!
|
|
1703 |
* \brief
|
|
1704 |
* \param
|
|
1705 |
* \return
|
|
1706 |
* \note
|
|
1707 |
*//*-------------------------------------------------------------------*/
|
|
1708 |
|
|
1709 |
static Matrix3x3* getCurrentMatrix(VGContext* context)
|
|
1710 |
{
|
|
1711 |
RI_ASSERT(context);
|
|
1712 |
switch(context->m_matrixMode)
|
|
1713 |
{
|
|
1714 |
case VG_MATRIX_PATH_USER_TO_SURFACE:
|
|
1715 |
return &context->m_pathUserToSurface;
|
|
1716 |
|
|
1717 |
case VG_MATRIX_IMAGE_USER_TO_SURFACE:
|
|
1718 |
return &context->m_imageUserToSurface;
|
|
1719 |
|
|
1720 |
case VG_MATRIX_FILL_PAINT_TO_USER:
|
|
1721 |
return &context->m_fillPaintToUser;
|
|
1722 |
|
|
1723 |
case VG_MATRIX_STROKE_PAINT_TO_USER:
|
|
1724 |
return &context->m_strokePaintToUser;
|
|
1725 |
|
|
1726 |
default:
|
|
1727 |
RI_ASSERT(context->m_matrixMode == VG_MATRIX_GLYPH_USER_TO_SURFACE);
|
|
1728 |
return &context->m_glyphUserToSurface;
|
|
1729 |
}
|
|
1730 |
}
|
|
1731 |
|
|
1732 |
/*-------------------------------------------------------------------*//*!
|
|
1733 |
* \brief
|
|
1734 |
* \param
|
|
1735 |
* \return
|
|
1736 |
* \note
|
|
1737 |
*//*-------------------------------------------------------------------*/
|
|
1738 |
|
|
1739 |
void RI_APIENTRY vgLoadIdentity(void)
|
|
1740 |
{
|
|
1741 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1742 |
Matrix3x3* d = getCurrentMatrix(context);
|
|
1743 |
d->identity();
|
|
1744 |
RI_RETURN(RI_NO_RETVAL);
|
|
1745 |
}
|
|
1746 |
|
|
1747 |
/*-------------------------------------------------------------------*//*!
|
|
1748 |
* \brief
|
|
1749 |
* \param
|
|
1750 |
* \return
|
|
1751 |
* \note
|
|
1752 |
*//*-------------------------------------------------------------------*/
|
|
1753 |
|
|
1754 |
void RI_APIENTRY vgLoadMatrix(const VGfloat * m)
|
|
1755 |
{
|
|
1756 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1757 |
RI_IF_ERROR(!m || !isAligned(m,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1758 |
Matrix3x3* d = getCurrentMatrix(context);
|
|
1759 |
d->set(inputFloat(m[0]), inputFloat(m[3]), inputFloat(m[6]),
|
|
1760 |
inputFloat(m[1]), inputFloat(m[4]), inputFloat(m[7]),
|
|
1761 |
inputFloat(m[2]), inputFloat(m[5]), inputFloat(m[8]));
|
|
1762 |
if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
|
|
1763 |
{
|
|
1764 |
(*d)[2].set(0,0,1);
|
|
1765 |
}
|
|
1766 |
RI_RETURN(RI_NO_RETVAL);
|
|
1767 |
}
|
|
1768 |
|
|
1769 |
/*-------------------------------------------------------------------*//*!
|
|
1770 |
* \brief
|
|
1771 |
* \param
|
|
1772 |
* \return
|
|
1773 |
* \note
|
|
1774 |
*//*-------------------------------------------------------------------*/
|
|
1775 |
|
|
1776 |
void RI_APIENTRY vgGetMatrix(VGfloat * m)
|
|
1777 |
{
|
|
1778 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1779 |
RI_IF_ERROR(!m || !isAligned(m,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1780 |
Matrix3x3* d = getCurrentMatrix(context);
|
|
1781 |
m[0] = (*d)[0][0];
|
|
1782 |
m[1] = (*d)[1][0];
|
|
1783 |
m[2] = (*d)[2][0];
|
|
1784 |
m[3] = (*d)[0][1];
|
|
1785 |
m[4] = (*d)[1][1];
|
|
1786 |
m[5] = (*d)[2][1];
|
|
1787 |
m[6] = (*d)[0][2];
|
|
1788 |
m[7] = (*d)[1][2];
|
|
1789 |
m[8] = (*d)[2][2];
|
|
1790 |
RI_RETURN(RI_NO_RETVAL);
|
|
1791 |
}
|
|
1792 |
|
|
1793 |
/*-------------------------------------------------------------------*//*!
|
|
1794 |
* \brief
|
|
1795 |
* \param
|
|
1796 |
* \return
|
|
1797 |
* \note
|
|
1798 |
*//*-------------------------------------------------------------------*/
|
|
1799 |
|
|
1800 |
void RI_APIENTRY vgMultMatrix(const VGfloat * m)
|
|
1801 |
{
|
|
1802 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1803 |
RI_IF_ERROR(!m || !isAligned(m,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1804 |
Matrix3x3 n(inputFloat(m[0]), inputFloat(m[3]), inputFloat(m[6]),
|
|
1805 |
inputFloat(m[1]), inputFloat(m[4]), inputFloat(m[7]),
|
|
1806 |
inputFloat(m[2]), inputFloat(m[5]), inputFloat(m[8]));
|
|
1807 |
if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
|
|
1808 |
n[2].set(0,0,1);
|
|
1809 |
|
|
1810 |
Matrix3x3* d = getCurrentMatrix(context);
|
|
1811 |
*d *= n;
|
|
1812 |
|
|
1813 |
d->validate();
|
|
1814 |
//d->assertValid();
|
|
1815 |
|
|
1816 |
if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
|
|
1817 |
{
|
|
1818 |
(*d)[2].set(0,0,1); //force affinity
|
|
1819 |
}
|
|
1820 |
RI_RETURN(RI_NO_RETVAL);
|
|
1821 |
}
|
|
1822 |
|
|
1823 |
/*-------------------------------------------------------------------*//*!
|
|
1824 |
* \brief
|
|
1825 |
* \param
|
|
1826 |
* \return
|
|
1827 |
* \note
|
|
1828 |
*//*-------------------------------------------------------------------*/
|
|
1829 |
|
|
1830 |
void RI_APIENTRY vgTranslate(VGfloat tx, VGfloat ty)
|
|
1831 |
{
|
|
1832 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1833 |
Matrix3x3 n(1, 0, inputFloat(tx),
|
|
1834 |
0, 1, inputFloat(ty),
|
|
1835 |
0, 0, 1 );
|
|
1836 |
Matrix3x3* d = getCurrentMatrix(context);
|
|
1837 |
*d *= n;
|
|
1838 |
|
|
1839 |
d->validate();
|
|
1840 |
//d->assertValid();
|
|
1841 |
|
|
1842 |
if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
|
|
1843 |
{
|
|
1844 |
(*d)[2].set(0,0,1); //force affinity
|
|
1845 |
}
|
|
1846 |
RI_RETURN(RI_NO_RETVAL);
|
|
1847 |
}
|
|
1848 |
|
|
1849 |
/*-------------------------------------------------------------------*//*!
|
|
1850 |
* \brief
|
|
1851 |
* \param
|
|
1852 |
* \return
|
|
1853 |
* \note
|
|
1854 |
*//*-------------------------------------------------------------------*/
|
|
1855 |
|
|
1856 |
void RI_APIENTRY vgScale(VGfloat sx, VGfloat sy)
|
|
1857 |
{
|
|
1858 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1859 |
Matrix3x3 n(inputFloat(sx), 0, 0,
|
|
1860 |
0, inputFloat(sy), 0,
|
|
1861 |
0, 0, 1 );
|
|
1862 |
Matrix3x3* d = getCurrentMatrix(context);
|
|
1863 |
*d *= n;
|
|
1864 |
|
|
1865 |
d->validate();
|
|
1866 |
//d->assertValid();
|
|
1867 |
|
|
1868 |
if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
|
|
1869 |
{
|
|
1870 |
(*d)[2].set(0,0,1); //force affinity
|
|
1871 |
}
|
|
1872 |
RI_RETURN(RI_NO_RETVAL);
|
|
1873 |
}
|
|
1874 |
|
|
1875 |
/*-------------------------------------------------------------------*//*!
|
|
1876 |
* \brief
|
|
1877 |
* \param
|
|
1878 |
* \return
|
|
1879 |
* \note
|
|
1880 |
*//*-------------------------------------------------------------------*/
|
|
1881 |
|
|
1882 |
void RI_APIENTRY vgShear(VGfloat shx, VGfloat shy)
|
|
1883 |
{
|
|
1884 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1885 |
Matrix3x3 n(1, inputFloat(shx), 0,
|
|
1886 |
inputFloat(shy), 1, 0,
|
|
1887 |
0, 0, 1);
|
|
1888 |
Matrix3x3* d = getCurrentMatrix(context);
|
|
1889 |
*d *= n;
|
|
1890 |
|
|
1891 |
d->validate();
|
|
1892 |
//d->assertValid();
|
|
1893 |
|
|
1894 |
if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
|
|
1895 |
{
|
|
1896 |
(*d)[2].set(0,0,1); //force affinity
|
|
1897 |
}
|
|
1898 |
RI_RETURN(RI_NO_RETVAL);
|
|
1899 |
}
|
|
1900 |
|
|
1901 |
/*-------------------------------------------------------------------*//*!
|
|
1902 |
* \brief
|
|
1903 |
* \param
|
|
1904 |
* \return
|
|
1905 |
* \note
|
|
1906 |
*//*-------------------------------------------------------------------*/
|
|
1907 |
|
|
1908 |
void RI_APIENTRY vgRotate(VGfloat angle)
|
|
1909 |
{
|
|
1910 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1911 |
RIfloat a = RI_DEG_TO_RAD(inputFloat(angle));
|
|
1912 |
Matrix3x3 n((RIfloat)cos(a), -(RIfloat)sin(a), 0,
|
|
1913 |
(RIfloat)sin(a), (RIfloat)cos(a), 0,
|
|
1914 |
0, 0, 1 );
|
|
1915 |
Matrix3x3* d = getCurrentMatrix(context);
|
|
1916 |
*d *= n;
|
|
1917 |
|
|
1918 |
d->validate();
|
|
1919 |
//d->assertValid();
|
|
1920 |
|
|
1921 |
if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
|
|
1922 |
{
|
|
1923 |
(*d)[2].set(0,0,1); //force affinity
|
|
1924 |
}
|
|
1925 |
RI_RETURN(RI_NO_RETVAL);
|
|
1926 |
}
|
|
1927 |
|
|
1928 |
/*-------------------------------------------------------------------*//*!
|
|
1929 |
* \brief
|
|
1930 |
* \param
|
|
1931 |
* \return
|
|
1932 |
* \note
|
|
1933 |
*//*-------------------------------------------------------------------*/
|
|
1934 |
|
|
1935 |
void RI_APIENTRY vgMask(VGHandle mask, VGMaskOperation operation, VGint x, VGint y, VGint width, VGint height)
|
|
1936 |
{
|
|
1937 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1938 |
const bool isImage = context->isValidImage(mask);
|
|
1939 |
const bool isMaskLayer = context->isValidMaskLayer(mask);
|
|
1940 |
const bool needInput = (operation != VG_CLEAR_MASK) && (operation != VG_FILL_MASK);
|
|
1941 |
RI_IF_ERROR(operation != VG_CLEAR_MASK && operation != VG_FILL_MASK && !isImage && !isMaskLayer, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
1942 |
RI_IF_ERROR(operation != VG_CLEAR_MASK && operation != VG_FILL_MASK && isImage && eglvgIsInUse((Image*)mask), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
1943 |
RI_IF_ERROR(operation < VG_CLEAR_MASK || operation > VG_SUBTRACT_MASK, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1944 |
RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1945 |
Drawable* drawable = context->getCurrentDrawable();
|
|
1946 |
RI_IF_ERROR(isMaskLayer && drawable->getNumSamples() != ((Surface*)mask)->getNumSamples(), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1947 |
if(!drawable || !drawable->getMaskBuffer())
|
|
1948 |
{
|
|
1949 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment or context has no mask buffer
|
|
1950 |
}
|
|
1951 |
|
|
1952 |
if(isImage)
|
|
1953 |
drawable->getMaskBuffer()->mask(context->getBlitter(), (Image*)mask, operation, x, y, width, height);
|
|
1954 |
else
|
|
1955 |
{
|
|
1956 |
RI_ASSERT(!isMaskLayer ? !needInput : true);
|
|
1957 |
drawable->getMaskBuffer()->mask(context->getBlitter(), (!mask || !needInput) ? NULL : ((Surface*)mask)->getImage(), operation, x, y, width, height);
|
|
1958 |
}
|
|
1959 |
|
|
1960 |
RI_RETURN(RI_NO_RETVAL);
|
|
1961 |
}
|
|
1962 |
|
|
1963 |
void RI_APIENTRY vgRenderToMask(VGPath path, VGbitfield paintModes, VGMaskOperation operation)
|
|
1964 |
{
|
|
1965 |
Path* iPath = (Path*)path;
|
|
1966 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
1967 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
1968 |
RI_IF_ERROR(!paintModes || (paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
|
|
1969 |
RI_IF_ERROR(operation < VG_CLEAR_MASK || operation > VG_SUBTRACT_MASK, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
1970 |
Drawable* curr = context->getCurrentDrawable();
|
|
1971 |
const Surface* mask = curr->getMaskBuffer();
|
|
1972 |
if(!curr || !curr->getMaskBuffer())
|
|
1973 |
{
|
|
1974 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment or context has no mask buffer
|
|
1975 |
}
|
|
1976 |
|
|
1977 |
if(operation == VG_CLEAR_MASK || operation == VG_FILL_MASK)
|
|
1978 |
{
|
|
1979 |
//RI_ASSERT(false); // should call fill!
|
|
1980 |
Image* dummy = NULL;
|
|
1981 |
curr->getMaskBuffer()->mask(context->getBlitter(), dummy, operation, 0, 0, curr->getWidth(), curr->getHeight());
|
|
1982 |
RI_RETURN(RI_NO_RETVAL);
|
|
1983 |
}
|
|
1984 |
|
|
1985 |
try
|
|
1986 |
{
|
|
1987 |
// Create a temporary image to render the path on for some mask operations.
|
|
1988 |
// \todo tero: There are optimizations that can do all the mask operations in one pass, but it
|
|
1989 |
// takes too much time to implement them now.
|
|
1990 |
Drawable *tmpDrawable = NULL;
|
|
1991 |
|
|
1992 |
try
|
|
1993 |
{
|
|
1994 |
if (operation == VG_INTERSECT_MASK)
|
|
1995 |
{
|
|
1996 |
tmpDrawable = RI_NEW(Drawable, (Color::formatToDescriptor(VG_A_8), curr->getWidth(), curr->getHeight(), 1, 0));
|
|
1997 |
}
|
|
1998 |
} catch (std::bad_alloc e)
|
|
1999 |
{
|
|
2000 |
throw e;
|
|
2001 |
}
|
|
2002 |
|
|
2003 |
//Drawable drawable(Color::formatToDescriptor(VG_A_8), curr->getWidth(), curr->getHeight(), curr->getNumSamples(), 1); //TODO 0 mask bits (mask buffer is not used)
|
|
2004 |
|
|
2005 |
Rasterizer& rasterizer = context->m_rasterizer;
|
|
2006 |
rasterizer.clear();
|
|
2007 |
|
|
2008 |
rasterizer.setScissoring(context->m_scissoring ? true : false);
|
|
2009 |
if(context->m_scissoring)
|
|
2010 |
rasterizer.setScissor(context->m_scissor); //throws bad_alloc
|
|
2011 |
|
|
2012 |
PixelPipe& pixelPipe = context->m_pixelPipe;
|
|
2013 |
|
|
2014 |
// \hack If the mask operation is intersect, we render normally to tempbuffer!
|
|
2015 |
if (!tmpDrawable)
|
|
2016 |
pixelPipe.setRenderToMask(true);
|
|
2017 |
else
|
|
2018 |
pixelPipe.setRenderToMask(false);
|
|
2019 |
|
|
2020 |
bool skipFill = false;
|
|
2021 |
|
|
2022 |
if (operation == VG_SET_MASK)
|
|
2023 |
{
|
|
2024 |
Surface *maskSurface = curr->getMaskBuffer();
|
|
2025 |
maskSurface->clear(Color(), 0, 0, maskSurface->getWidth(), maskSurface->getHeight());
|
|
2026 |
skipFill = true;
|
|
2027 |
}
|
|
2028 |
|
|
2029 |
skipFill = skipFill && (paintModes & VG_STROKE_PATH);
|
|
2030 |
|
|
2031 |
pixelPipe.setMaskOperation(operation);
|
|
2032 |
pixelPipe.setDrawable(tmpDrawable ? tmpDrawable : curr);
|
|
2033 |
pixelPipe.setImage(NULL, VG_DRAW_IMAGE_NORMAL);
|
|
2034 |
pixelPipe.setMask(false);
|
|
2035 |
pixelPipe.setPaint(NULL); //use default paint (solid color alpha = 1)
|
|
2036 |
pixelPipe.setBlendMode(VG_BLEND_SRC_OVER); //write solid color * coverage to dest
|
|
2037 |
bool aa = context->m_renderingQuality == VG_RENDERING_QUALITY_NONANTIALIASED ? false : true;
|
|
2038 |
rasterizer.setAntiAliasing(aa);
|
|
2039 |
|
|
2040 |
Matrix3x3 userToSurface = context->m_pathUserToSurface;
|
|
2041 |
userToSurface[2].set(0,0,1); //force affinity
|
|
2042 |
|
|
2043 |
if((paintModes & VG_FILL_PATH) && (!skipFill))
|
|
2044 |
{
|
|
2045 |
rasterizer.clear();
|
|
2046 |
rasterizer.setup(0, 0, mask->getWidth(), mask->getHeight(), context->m_fillRule, &pixelPipe);
|
|
2047 |
pixelPipe.prepareSpanUniforms(aa);
|
|
2048 |
iPath->fill(userToSurface, rasterizer); //throws bad_alloc
|
|
2049 |
rasterizer.fill(); //throws bad_alloc
|
|
2050 |
//curr->getMaskBuffer()->mask(drawable.getColorBuffer(), operation, 0, 0, drawable.getWidth(), drawable.getHeight());
|
|
2051 |
if (tmpDrawable)
|
|
2052 |
{
|
|
2053 |
RI_ASSERT(operation == VG_INTERSECT_MASK);
|
|
2054 |
curr->getMaskBuffer()->mask(context->getBlitter(), tmpDrawable->getColorBuffer()->getImage(), operation, 0, 0, tmpDrawable->getWidth(), tmpDrawable->getHeight());
|
|
2055 |
|
|
2056 |
if (paintModes & VG_STROKE_PATH)
|
|
2057 |
{
|
|
2058 |
Surface* tmpSurf = tmpDrawable->getColorBuffer();
|
|
2059 |
tmpSurf->clear(Color(), 0, 0,
|
|
2060 |
tmpSurf->getWidth(), tmpSurf->getHeight());
|
|
2061 |
}
|
|
2062 |
else
|
|
2063 |
{
|
|
2064 |
RI_DELETE(tmpDrawable);
|
|
2065 |
tmpDrawable = NULL;
|
|
2066 |
}
|
|
2067 |
}
|
|
2068 |
|
|
2069 |
}
|
|
2070 |
|
|
2071 |
if((paintModes & VG_STROKE_PATH) && context->m_strokeLineWidth > 0.0f)
|
|
2072 |
{
|
|
2073 |
pixelPipe.prepareSpanUniforms(aa);
|
|
2074 |
rasterizer.clear();
|
|
2075 |
rasterizer.setup(0, 0, mask->getWidth(), mask->getHeight(), VG_NON_ZERO, &pixelPipe);
|
|
2076 |
|
|
2077 |
iPath->stroke(userToSurface, rasterizer, context->m_strokeDashPattern, context->m_strokeDashPhase, context->m_strokeDashPhaseReset ? true : false,
|
|
2078 |
context->m_strokeLineWidth, context->m_strokeCapStyle, context->m_strokeJoinStyle, RI_MAX(context->m_strokeMiterLimit, 1.0f)); //throws bad_alloc
|
|
2079 |
rasterizer.fill(); //throws bad_alloc
|
|
2080 |
//curr->getMaskBuffer()->mask(drawable.getColorBuffer(), operation, 0, 0, drawable.getWidth(), drawable.getHeight());
|
|
2081 |
|
|
2082 |
if (tmpDrawable)
|
|
2083 |
{
|
|
2084 |
RI_ASSERT(operation == VG_INTERSECT_MASK);
|
|
2085 |
curr->getMaskBuffer()->mask(context->getBlitter(), tmpDrawable->getColorBuffer()->getImage(), operation, 0, 0, tmpDrawable->getWidth(), tmpDrawable->getHeight());
|
|
2086 |
RI_DELETE(tmpDrawable);
|
|
2087 |
tmpDrawable = NULL;
|
|
2088 |
}
|
|
2089 |
}
|
|
2090 |
RI_ASSERT(!tmpDrawable);
|
|
2091 |
|
|
2092 |
}
|
|
2093 |
catch(std::bad_alloc)
|
|
2094 |
{
|
|
2095 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2096 |
}
|
|
2097 |
RI_RETURN(RI_NO_RETVAL);
|
|
2098 |
}
|
|
2099 |
|
|
2100 |
/*-------------------------------------------------------------------*//*!
|
|
2101 |
* \brief
|
|
2102 |
* \param
|
|
2103 |
* \return
|
|
2104 |
* \note
|
|
2105 |
*//*-------------------------------------------------------------------*/
|
|
2106 |
|
|
2107 |
VGMaskLayer RI_APIENTRY vgCreateMaskLayer(VGint width, VGint height)
|
|
2108 |
{
|
|
2109 |
RI_GET_CONTEXT(VG_INVALID_HANDLE);
|
|
2110 |
RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
|
|
2111 |
RI_IF_ERROR(width > RI_MAX_IMAGE_WIDTH || height > RI_MAX_IMAGE_HEIGHT || width*height > RI_MAX_IMAGE_PIXELS ||
|
|
2112 |
width*height > RI_MAX_IMAGE_BYTES, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
|
|
2113 |
Drawable* curr = context->getCurrentDrawable();
|
|
2114 |
if(!curr || !curr->getMaskBuffer())
|
|
2115 |
RI_RETURN(VG_INVALID_HANDLE); //no current drawing surface
|
|
2116 |
|
|
2117 |
Surface* layer = NULL;
|
|
2118 |
try
|
|
2119 |
{
|
|
2120 |
layer = RI_NEW(Surface, (Color::formatToDescriptor(VG_A_8), width, height, curr->getNumSamples())); //throws bad_alloc
|
|
2121 |
RI_ASSERT(layer);
|
|
2122 |
context->m_maskLayerManager->addResource(layer, context); //throws bad_alloc
|
|
2123 |
layer->clear(Color(1,1,1,1,Color::sRGBA), 0, 0, width, height);
|
|
2124 |
RI_RETURN((VGMaskLayer)layer);
|
|
2125 |
}
|
|
2126 |
catch(std::bad_alloc)
|
|
2127 |
{
|
|
2128 |
RI_DELETE(layer);
|
|
2129 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2130 |
RI_RETURN(VG_INVALID_HANDLE);
|
|
2131 |
}
|
|
2132 |
}
|
|
2133 |
|
|
2134 |
/*-------------------------------------------------------------------*//*!
|
|
2135 |
* \brief
|
|
2136 |
* \param
|
|
2137 |
* \return
|
|
2138 |
* \note
|
|
2139 |
*//*-------------------------------------------------------------------*/
|
|
2140 |
|
|
2141 |
void RI_APIENTRY vgDestroyMaskLayer(VGMaskLayer maskLayer)
|
|
2142 |
{
|
|
2143 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2144 |
RI_IF_ERROR(!context->isValidMaskLayer(maskLayer), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid handle
|
|
2145 |
|
|
2146 |
context->m_maskLayerManager->removeResource((Surface*)maskLayer);
|
|
2147 |
RI_RETURN(RI_NO_RETVAL);
|
|
2148 |
}
|
|
2149 |
|
|
2150 |
/*-------------------------------------------------------------------*//*!
|
|
2151 |
* \brief
|
|
2152 |
* \param
|
|
2153 |
* \return
|
|
2154 |
* \note
|
|
2155 |
*//*-------------------------------------------------------------------*/
|
|
2156 |
|
|
2157 |
void RI_APIENTRY vgFillMaskLayer(VGMaskLayer maskLayer, VGint x, VGint y, VGint width, VGint height, VGfloat value)
|
|
2158 |
{
|
|
2159 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2160 |
RI_IF_ERROR(!context->isValidMaskLayer(maskLayer), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid handle
|
|
2161 |
RI_IF_ERROR(value < 0.0f || value > 1.0f, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2162 |
Surface* layer = (Surface*)maskLayer;
|
|
2163 |
RI_IF_ERROR(width <= 0 || height <= 0 || x < 0 || y < 0 || x > layer->getWidth()-width || y > layer->getHeight()-height, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2164 |
layer->clear(Color(1,1,1,value,Color::sRGBA), x, y, width, height);
|
|
2165 |
RI_RETURN(RI_NO_RETVAL);
|
|
2166 |
}
|
|
2167 |
|
|
2168 |
/*-------------------------------------------------------------------*//*!
|
|
2169 |
* \brief
|
|
2170 |
* \param
|
|
2171 |
* \return
|
|
2172 |
* \note
|
|
2173 |
*//*-------------------------------------------------------------------*/
|
|
2174 |
|
|
2175 |
void RI_APIENTRY vgCopyMask(VGMaskLayer maskLayer, VGint dx, VGint dy, VGint sx, VGint sy, VGint width, VGint height)
|
|
2176 |
{
|
|
2177 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2178 |
RI_IF_ERROR(!context->isValidMaskLayer(maskLayer), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid handle
|
|
2179 |
Drawable* drawable = context->getCurrentDrawable();
|
|
2180 |
if(!drawable || !drawable->getMaskBuffer())
|
|
2181 |
{
|
|
2182 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment or context has no mask buffer
|
|
2183 |
}
|
|
2184 |
Surface* layer = (Surface*)maskLayer;
|
|
2185 |
RI_IF_ERROR(width <= 0 || height <= 0 || drawable->getNumSamples() != layer->getNumSamples(), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2186 |
try
|
|
2187 |
{ //copy drawing surface mask to mask layer
|
|
2188 |
// \note Removed support for msaa
|
|
2189 |
layer->m_image->blit(context, drawable->getMaskBuffer()->getImage(), sx, sy, dx, dy, width, height);
|
|
2190 |
//layer->blit(drawable->getMaskBuffer(), sx, sy, dx, dy, width, height); //throws bad_alloc
|
|
2191 |
}
|
|
2192 |
catch(std::bad_alloc)
|
|
2193 |
{
|
|
2194 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2195 |
}
|
|
2196 |
RI_RETURN(RI_NO_RETVAL);
|
|
2197 |
}
|
|
2198 |
|
|
2199 |
/*-------------------------------------------------------------------*//*!
|
|
2200 |
* \brief
|
|
2201 |
* \param
|
|
2202 |
* \return
|
|
2203 |
* \note
|
|
2204 |
*//*-------------------------------------------------------------------*/
|
|
2205 |
|
|
2206 |
void RI_APIENTRY vgClear(VGint x, VGint y, VGint width, VGint height)
|
|
2207 |
{
|
|
2208 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2209 |
RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2210 |
Drawable* drawable = context->getCurrentDrawable();
|
|
2211 |
if(!drawable)
|
|
2212 |
{
|
|
2213 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
|
|
2214 |
}
|
|
2215 |
|
|
2216 |
try
|
|
2217 |
{
|
|
2218 |
if(context->m_scissoring)
|
|
2219 |
drawable->getColorBuffer()->clear(context->m_clearColor, x, y, width, height, &context->m_scissor); //throws bad_alloc
|
|
2220 |
else
|
|
2221 |
drawable->getColorBuffer()->clear(context->m_clearColor, x, y, width, height);
|
|
2222 |
}
|
|
2223 |
catch(std::bad_alloc)
|
|
2224 |
{
|
|
2225 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2226 |
}
|
|
2227 |
RI_RETURN(RI_NO_RETVAL);
|
|
2228 |
}
|
|
2229 |
|
|
2230 |
/*-------------------------------------------------------------------*//*!
|
|
2231 |
* \brief
|
|
2232 |
* \param
|
|
2233 |
* \return
|
|
2234 |
* \note
|
|
2235 |
*//*-------------------------------------------------------------------*/
|
|
2236 |
|
|
2237 |
VGPath RI_APIENTRY vgCreatePath(VGint pathFormat, VGPathDatatype datatype, VGfloat scale, VGfloat bias, VGint segmentCapacityHint, VGint coordCapacityHint, VGbitfield capabilities)
|
|
2238 |
{
|
|
2239 |
RI_GET_CONTEXT(VG_INVALID_HANDLE);
|
|
2240 |
RI_IF_ERROR(pathFormat != VG_PATH_FORMAT_STANDARD, VG_UNSUPPORTED_PATH_FORMAT_ERROR, VG_INVALID_HANDLE);
|
|
2241 |
RI_IF_ERROR(datatype < VG_PATH_DATATYPE_S_8 || datatype > VG_PATH_DATATYPE_F, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
|
|
2242 |
RIfloat s = inputFloat(scale);
|
|
2243 |
RIfloat b = inputFloat(bias);
|
|
2244 |
RI_IF_ERROR(s == 0.0f, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
|
|
2245 |
capabilities &= VG_PATH_CAPABILITY_ALL; //undefined bits are ignored
|
|
2246 |
|
|
2247 |
Path* path = NULL;
|
|
2248 |
try
|
|
2249 |
{
|
|
2250 |
path = RI_NEW(Path, (pathFormat, datatype, s, b, segmentCapacityHint, coordCapacityHint, capabilities)); //throws bad_alloc
|
|
2251 |
RI_ASSERT(path);
|
|
2252 |
context->m_pathManager->addResource(path, context); //throws bad_alloc
|
|
2253 |
RI_RETURN((VGPath)path);
|
|
2254 |
}
|
|
2255 |
catch(std::bad_alloc)
|
|
2256 |
{
|
|
2257 |
RI_DELETE(path);
|
|
2258 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2259 |
RI_RETURN(VG_INVALID_HANDLE);
|
|
2260 |
}
|
|
2261 |
}
|
|
2262 |
|
|
2263 |
/*-------------------------------------------------------------------*//*!
|
|
2264 |
* \brief
|
|
2265 |
* \param
|
|
2266 |
* \return
|
|
2267 |
* \note
|
|
2268 |
*//*-------------------------------------------------------------------*/
|
|
2269 |
|
|
2270 |
void RI_APIENTRY vgClearPath(VGPath path, VGbitfield capabilities)
|
|
2271 |
{
|
|
2272 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2273 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2274 |
capabilities &= VG_PATH_CAPABILITY_ALL; //undefined bits are ignored
|
|
2275 |
((Path*)path)->clear(capabilities);
|
|
2276 |
RI_RETURN(RI_NO_RETVAL);
|
|
2277 |
}
|
|
2278 |
|
|
2279 |
/*-------------------------------------------------------------------*//*!
|
|
2280 |
* \brief
|
|
2281 |
* \param
|
|
2282 |
* \return
|
|
2283 |
* \note
|
|
2284 |
*//*-------------------------------------------------------------------*/
|
|
2285 |
|
|
2286 |
void RI_APIENTRY vgDestroyPath(VGPath path)
|
|
2287 |
{
|
|
2288 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2289 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2290 |
|
|
2291 |
context->m_pathManager->removeResource((Path*)path);
|
|
2292 |
|
|
2293 |
RI_RETURN(RI_NO_RETVAL);
|
|
2294 |
}
|
|
2295 |
|
|
2296 |
/*-------------------------------------------------------------------*//*!
|
|
2297 |
* \brief
|
|
2298 |
* \param
|
|
2299 |
* \return
|
|
2300 |
* \note
|
|
2301 |
*//*-------------------------------------------------------------------*/
|
|
2302 |
|
|
2303 |
void RI_APIENTRY vgRemovePathCapabilities(VGPath path, VGbitfield capabilities)
|
|
2304 |
{
|
|
2305 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2306 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2307 |
capabilities &= VG_PATH_CAPABILITY_ALL; //undefined bits are ignored
|
|
2308 |
|
|
2309 |
VGbitfield caps = ((Path*)path)->getCapabilities();
|
|
2310 |
caps &= ~capabilities;
|
|
2311 |
((Path*)path)->setCapabilities(caps);
|
|
2312 |
RI_RETURN(RI_NO_RETVAL);
|
|
2313 |
}
|
|
2314 |
|
|
2315 |
/*-------------------------------------------------------------------*//*!
|
|
2316 |
* \brief
|
|
2317 |
* \param
|
|
2318 |
* \return
|
|
2319 |
* \note
|
|
2320 |
*//*-------------------------------------------------------------------*/
|
|
2321 |
|
|
2322 |
VGbitfield RI_APIENTRY vgGetPathCapabilities(VGPath path)
|
|
2323 |
{
|
|
2324 |
RI_GET_CONTEXT(0);
|
|
2325 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, 0); //invalid path handle
|
|
2326 |
VGbitfield ret = ((Path*)path)->getCapabilities();
|
|
2327 |
RI_RETURN(ret);
|
|
2328 |
}
|
|
2329 |
|
|
2330 |
/*-------------------------------------------------------------------*//*!
|
|
2331 |
* \brief
|
|
2332 |
* \param
|
|
2333 |
* \return
|
|
2334 |
* \note
|
|
2335 |
*//*-------------------------------------------------------------------*/
|
|
2336 |
|
|
2337 |
void RI_APIENTRY vgAppendPathData(VGPath dstPath, VGint numSegments, const VGubyte * pathSegments, const void * pathData)
|
|
2338 |
{
|
|
2339 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2340 |
RI_IF_ERROR(!context->isValidPath(dstPath), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2341 |
Path* p = (Path*)dstPath;
|
|
2342 |
RI_IF_ERROR(!(p->getCapabilities() & VG_PATH_CAPABILITY_APPEND_TO), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //no append cap
|
|
2343 |
RI_IF_ERROR(numSegments <= 0 || !pathSegments || !pathData, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //no segments or data
|
|
2344 |
RI_IF_ERROR((p->getDatatype() == VG_PATH_DATATYPE_S_16 && !isAligned(pathData,2)) ||
|
|
2345 |
((p->getDatatype() == VG_PATH_DATATYPE_S_32 || p->getDatatype() == VG_PATH_DATATYPE_F) && !isAligned(pathData,4)),
|
|
2346 |
VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid alignment
|
|
2347 |
for(int i=0;i<numSegments;i++)
|
|
2348 |
{
|
|
2349 |
VGPathSegment c = (VGPathSegment)(pathSegments[i] & 0x1e);
|
|
2350 |
RI_IF_ERROR(c < VG_CLOSE_PATH || c > VG_LCWARC_TO, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid segment
|
|
2351 |
RI_IF_ERROR(c & ~0x1f, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //reserved bits are nonzero
|
|
2352 |
}
|
|
2353 |
|
|
2354 |
try
|
|
2355 |
{
|
|
2356 |
p->appendData((const RIuint8*)pathSegments, numSegments, (const RIuint8*)pathData); //throws bad_alloc
|
|
2357 |
}
|
|
2358 |
catch(std::bad_alloc)
|
|
2359 |
{
|
|
2360 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2361 |
}
|
|
2362 |
RI_RETURN(RI_NO_RETVAL);
|
|
2363 |
}
|
|
2364 |
|
|
2365 |
/*-------------------------------------------------------------------*//*!
|
|
2366 |
* \brief
|
|
2367 |
* \param
|
|
2368 |
* \return
|
|
2369 |
* \note
|
|
2370 |
*//*-------------------------------------------------------------------*/
|
|
2371 |
|
|
2372 |
void RI_APIENTRY vgModifyPathCoords(VGPath dstPath, VGint startIndex, VGint numSegments, const void * pathData)
|
|
2373 |
{
|
|
2374 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2375 |
RI_IF_ERROR(!context->isValidPath(dstPath), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2376 |
Path* p = (Path*)dstPath;
|
|
2377 |
RI_IF_ERROR(!(p->getCapabilities() & VG_PATH_CAPABILITY_MODIFY), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //no modify cap
|
|
2378 |
RI_IF_ERROR(!pathData || startIndex < 0 || numSegments <= 0 || RI_INT_ADDSATURATE(startIndex, numSegments) > p->getNumSegments(), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //no segments
|
|
2379 |
RI_IF_ERROR((p->getDatatype() == VG_PATH_DATATYPE_S_16 && !isAligned(pathData,2)) ||
|
|
2380 |
((p->getDatatype() == VG_PATH_DATATYPE_S_32 || p->getDatatype() == VG_PATH_DATATYPE_F) && !isAligned(pathData,4)),
|
|
2381 |
VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid alignment
|
|
2382 |
p->modifyCoords(startIndex, numSegments, (const RIuint8*)pathData);
|
|
2383 |
RI_RETURN(RI_NO_RETVAL);
|
|
2384 |
}
|
|
2385 |
|
|
2386 |
/*-------------------------------------------------------------------*//*!
|
|
2387 |
* \brief
|
|
2388 |
* \param
|
|
2389 |
* \return
|
|
2390 |
* \note
|
|
2391 |
*//*-------------------------------------------------------------------*/
|
|
2392 |
|
|
2393 |
void RI_APIENTRY vgAppendPath(VGPath dstPath, VGPath srcPath)
|
|
2394 |
{
|
|
2395 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2396 |
RI_IF_ERROR(!context->isValidPath(dstPath) || !context->isValidPath(srcPath), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2397 |
RI_IF_ERROR(!(((Path*)dstPath)->getCapabilities() & VG_PATH_CAPABILITY_APPEND_TO) ||
|
|
2398 |
!(((Path*)srcPath)->getCapabilities() & VG_PATH_CAPABILITY_APPEND_FROM), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
|
|
2399 |
|
|
2400 |
try
|
|
2401 |
{
|
|
2402 |
((Path*)dstPath)->append((Path*)srcPath); //throws bad_alloc
|
|
2403 |
}
|
|
2404 |
catch(std::bad_alloc)
|
|
2405 |
{
|
|
2406 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2407 |
}
|
|
2408 |
RI_RETURN(RI_NO_RETVAL);
|
|
2409 |
}
|
|
2410 |
|
|
2411 |
/*-------------------------------------------------------------------*//*!
|
|
2412 |
* \brief
|
|
2413 |
* \param
|
|
2414 |
* \return
|
|
2415 |
* \note
|
|
2416 |
*//*-------------------------------------------------------------------*/
|
|
2417 |
|
|
2418 |
void RI_APIENTRY vgTransformPath(VGPath dstPath, VGPath srcPath)
|
|
2419 |
{
|
|
2420 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2421 |
RI_IF_ERROR(!context->isValidPath(dstPath) || !context->isValidPath(srcPath), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2422 |
RI_IF_ERROR(!(((Path*)dstPath)->getCapabilities() & VG_PATH_CAPABILITY_TRANSFORM_TO) ||
|
|
2423 |
!(((Path*)srcPath)->getCapabilities() & VG_PATH_CAPABILITY_TRANSFORM_FROM), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
|
|
2424 |
try
|
|
2425 |
{
|
|
2426 |
((Path*)dstPath)->transform((Path*)srcPath, context->m_pathUserToSurface); //throws bad_alloc
|
|
2427 |
}
|
|
2428 |
catch(std::bad_alloc)
|
|
2429 |
{
|
|
2430 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2431 |
}
|
|
2432 |
RI_RETURN(RI_NO_RETVAL);
|
|
2433 |
}
|
|
2434 |
|
|
2435 |
/*-------------------------------------------------------------------*//*!
|
|
2436 |
* \brief
|
|
2437 |
* \param
|
|
2438 |
* \return
|
|
2439 |
* \note
|
|
2440 |
*//*-------------------------------------------------------------------*/
|
|
2441 |
|
|
2442 |
static bool drawPath(VGContext* context, VGPath path, const Matrix3x3& userToSurfaceMatrix, VGbitfield paintModes)
|
|
2443 |
{
|
|
2444 |
Path* iPath = (Path*)path;
|
|
2445 |
//set up rendering surface and mask buffer
|
|
2446 |
Drawable* drawable = context->getCurrentDrawable();
|
|
2447 |
if(!drawable)
|
|
2448 |
return false; //no EGL surface is current at the moment
|
|
2449 |
|
|
2450 |
Rasterizer& rasterizer = context->m_rasterizer;
|
|
2451 |
rasterizer.clear();
|
|
2452 |
|
|
2453 |
if(context->m_scissoring)
|
|
2454 |
{
|
|
2455 |
rasterizer.setScissor(context->m_scissor); //throws bad_alloc
|
|
2456 |
}
|
|
2457 |
rasterizer.setScissoring(context->m_scissoring ? true : false);
|
|
2458 |
|
|
2459 |
PixelPipe& pixelPipe = context->m_pixelPipe;
|
|
2460 |
pixelPipe.setRenderToMask(false);
|
|
2461 |
pixelPipe.setDrawable(drawable);
|
|
2462 |
pixelPipe.setImage(NULL, VG_DRAW_IMAGE_NORMAL);
|
|
2463 |
pixelPipe.setMask(context->m_masking ? true : false);
|
|
2464 |
pixelPipe.setBlendMode(context->m_blendMode);
|
|
2465 |
pixelPipe.setTileFillColor(context->m_tileFillColor);
|
|
2466 |
pixelPipe.setImageQuality(context->m_imageQuality);
|
|
2467 |
pixelPipe.setColorTransform(context->m_colorTransform ? true : false, context->m_colorTransformValues);
|
|
2468 |
bool aa = context->m_renderingQuality == VG_RENDERING_QUALITY_NONANTIALIASED ? false : true;
|
|
2469 |
rasterizer.setAntiAliasing(aa);
|
|
2470 |
|
|
2471 |
Matrix3x3 userToSurface = userToSurfaceMatrix;
|
|
2472 |
userToSurface[2].set(0,0,1); //force affinity
|
|
2473 |
|
|
2474 |
if(paintModes & VG_FILL_PATH)
|
|
2475 |
{
|
|
2476 |
// \todo Reorganize so that pipe.setpaint handles/requires the matrix setup?
|
|
2477 |
pixelPipe.setPaint((Paint*)context->m_fillPaint);
|
|
2478 |
|
|
2479 |
Matrix3x3 paintToSurfaceMatrix = userToSurface * context->m_fillPaintToUser;
|
|
2480 |
Matrix3x3 surfaceToPaintMatrix = paintToSurfaceMatrix;
|
|
2481 |
if(surfaceToPaintMatrix.invert())
|
|
2482 |
{
|
|
2483 |
surfaceToPaintMatrix[2].set(0,0,1); //force affinity
|
|
2484 |
pixelPipe.setSurfaceToPaintMatrix(surfaceToPaintMatrix);
|
|
2485 |
pixelPipe.prepareSpanUniforms(aa);
|
|
2486 |
|
|
2487 |
rasterizer.clear();
|
|
2488 |
rasterizer.setup(0, 0, drawable->getWidth(), drawable->getHeight(), context->m_fillRule, &pixelPipe);
|
|
2489 |
iPath->fill(userToSurface, rasterizer); //throws bad_alloc
|
|
2490 |
rasterizer.fill(); //throws bad_alloc
|
|
2491 |
}
|
|
2492 |
}
|
|
2493 |
|
|
2494 |
if(paintModes & VG_STROKE_PATH && context->m_strokeLineWidth > 0.0f)
|
|
2495 |
{
|
|
2496 |
pixelPipe.setPaint((Paint*)context->m_strokePaint);
|
|
2497 |
|
|
2498 |
Matrix3x3 paintToSurfaceMatrix = userToSurface * context->m_strokePaintToUser;
|
|
2499 |
Matrix3x3 surfaceToPaintMatrix = paintToSurfaceMatrix;
|
|
2500 |
if(surfaceToPaintMatrix.invert())
|
|
2501 |
{
|
|
2502 |
surfaceToPaintMatrix[2].set(0,0,1); //force affinity
|
|
2503 |
pixelPipe.setSurfaceToPaintMatrix(surfaceToPaintMatrix);
|
|
2504 |
pixelPipe.prepareSpanUniforms(aa);
|
|
2505 |
|
|
2506 |
rasterizer.clear();
|
|
2507 |
rasterizer.setup(0, 0, drawable->getWidth(), drawable->getHeight(), VG_NON_ZERO, &pixelPipe);
|
|
2508 |
iPath->stroke(userToSurface, rasterizer, context->m_strokeDashPattern, context->m_strokeDashPhase, context->m_strokeDashPhaseReset ? true : false,
|
|
2509 |
context->m_strokeLineWidth, context->m_strokeCapStyle, context->m_strokeJoinStyle, RI_MAX(context->m_strokeMiterLimit, 1.0f)); //throws bad_alloc
|
|
2510 |
rasterizer.fill(); //throws bad_alloc
|
|
2511 |
|
|
2512 |
}
|
|
2513 |
}
|
|
2514 |
return true;
|
|
2515 |
}
|
|
2516 |
|
|
2517 |
void RI_APIENTRY vgDrawPath(VGPath path, VGbitfield paintModes)
|
|
2518 |
{
|
|
2519 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2520 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2521 |
RI_IF_ERROR(!paintModes || (paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
|
|
2522 |
|
|
2523 |
try
|
|
2524 |
{
|
|
2525 |
eglvgLockSurface(0, 1);
|
|
2526 |
if(!drawPath(context, path, context->m_pathUserToSurface, paintModes))
|
|
2527 |
{
|
|
2528 |
eglvgUnlockSurface();
|
|
2529 |
RI_RETURN(RI_NO_RETVAL);
|
|
2530 |
}
|
|
2531 |
eglvgUnlockSurface();
|
|
2532 |
}
|
|
2533 |
catch(std::bad_alloc)
|
|
2534 |
{
|
|
2535 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2536 |
}
|
|
2537 |
RI_RETURN(RI_NO_RETVAL);
|
|
2538 |
}
|
|
2539 |
|
|
2540 |
/*-------------------------------------------------------------------*//*!
|
|
2541 |
* \brief
|
|
2542 |
* \param
|
|
2543 |
* \return
|
|
2544 |
* \note
|
|
2545 |
*//*-------------------------------------------------------------------*/
|
|
2546 |
|
|
2547 |
VGfloat RI_APIENTRY vgPathLength(VGPath path, VGint startSegment, VGint numSegments)
|
|
2548 |
{
|
|
2549 |
RI_GET_CONTEXT(-1.0f);
|
|
2550 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, -1.0f); //invalid path handle
|
|
2551 |
Path* p = (Path*)path;
|
|
2552 |
RI_IF_ERROR(!(p->getCapabilities() & VG_PATH_CAPABILITY_PATH_LENGTH), VG_PATH_CAPABILITY_ERROR, -1.0f); //invalid caps
|
|
2553 |
RI_IF_ERROR(startSegment < 0 || numSegments <= 0 || RI_INT_ADDSATURATE(startSegment, numSegments) > p->getNumSegments(), VG_ILLEGAL_ARGUMENT_ERROR, -1.0f);
|
|
2554 |
RIfloat pathLength = -1.0f;
|
|
2555 |
try
|
|
2556 |
{
|
|
2557 |
pathLength = p->getPathLength(startSegment, numSegments); //throws bad_alloc
|
|
2558 |
}
|
|
2559 |
catch(std::bad_alloc)
|
|
2560 |
{
|
|
2561 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2562 |
}
|
|
2563 |
RI_RETURN(pathLength);
|
|
2564 |
}
|
|
2565 |
|
|
2566 |
/*-------------------------------------------------------------------*//*!
|
|
2567 |
* \brief
|
|
2568 |
* \param
|
|
2569 |
* \return
|
|
2570 |
* \note
|
|
2571 |
*//*-------------------------------------------------------------------*/
|
|
2572 |
|
|
2573 |
void RI_APIENTRY vgPointAlongPath(VGPath path, VGint startSegment, VGint numSegments, VGfloat distance, VGfloat * x, VGfloat * y, VGfloat * tangentX, VGfloat * tangentY)
|
|
2574 |
{
|
|
2575 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2576 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2577 |
Path* p = (Path*)path;
|
|
2578 |
RI_IF_ERROR((x && y && !(p->getCapabilities() & VG_PATH_CAPABILITY_POINT_ALONG_PATH)) ||
|
|
2579 |
(tangentX && tangentY && !(p->getCapabilities() & VG_PATH_CAPABILITY_TANGENT_ALONG_PATH)), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
|
|
2580 |
RI_IF_ERROR(startSegment < 0 || numSegments <= 0 || RI_INT_ADDSATURATE(startSegment, numSegments) > p->getNumSegments(), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2581 |
RI_IF_ERROR(!isAligned(x,4) || !isAligned(y,4) || !isAligned(tangentX,4) || !isAligned(tangentY,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2582 |
try
|
|
2583 |
{
|
|
2584 |
Vector2 point, tangent;
|
|
2585 |
p->getPointAlong(startSegment, numSegments, distance, point, tangent); //throws bad_alloc
|
|
2586 |
if(x && y)
|
|
2587 |
{
|
|
2588 |
*x = point.x;
|
|
2589 |
*y = point.y;
|
|
2590 |
}
|
|
2591 |
if(tangentX && tangentY)
|
|
2592 |
{
|
|
2593 |
tangent.normalize();
|
|
2594 |
*tangentX = tangent.x;
|
|
2595 |
*tangentY = tangent.y;
|
|
2596 |
}
|
|
2597 |
}
|
|
2598 |
catch(std::bad_alloc)
|
|
2599 |
{
|
|
2600 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2601 |
}
|
|
2602 |
RI_RETURN(RI_NO_RETVAL);
|
|
2603 |
}
|
|
2604 |
|
|
2605 |
/*-------------------------------------------------------------------*//*!
|
|
2606 |
* \brief
|
|
2607 |
* \param
|
|
2608 |
* \return
|
|
2609 |
* \note
|
|
2610 |
*//*-------------------------------------------------------------------*/
|
|
2611 |
|
|
2612 |
void RI_APIENTRY vgPathBounds(VGPath path, VGfloat * minx, VGfloat * miny, VGfloat * width, VGfloat * height)
|
|
2613 |
{
|
|
2614 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2615 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2616 |
RI_IF_ERROR(!(((Path*)path)->getCapabilities() & VG_PATH_CAPABILITY_PATH_BOUNDS), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
|
|
2617 |
RI_IF_ERROR(!minx || !miny || !width || !height, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2618 |
RI_IF_ERROR(!isAligned(minx,4) || !isAligned(miny,4) || !isAligned(width,4) || !isAligned(height,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2619 |
try
|
|
2620 |
{
|
|
2621 |
RIfloat pminx,pminy,pmaxx,pmaxy;
|
|
2622 |
((Path*)path)->getPathBounds(pminx, pminy, pmaxx, pmaxy); //throws bad_alloc
|
|
2623 |
*minx = pminx;
|
|
2624 |
*miny = pminy;
|
|
2625 |
*width = pmaxx - pminx;
|
|
2626 |
*height = pmaxy - pminy;
|
|
2627 |
}
|
|
2628 |
catch(std::bad_alloc)
|
|
2629 |
{
|
|
2630 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2631 |
}
|
|
2632 |
RI_RETURN(RI_NO_RETVAL);
|
|
2633 |
}
|
|
2634 |
|
|
2635 |
/*-------------------------------------------------------------------*//*!
|
|
2636 |
* \brief
|
|
2637 |
* \param
|
|
2638 |
* \return
|
|
2639 |
* \note
|
|
2640 |
*//*-------------------------------------------------------------------*/
|
|
2641 |
|
|
2642 |
void RI_APIENTRY vgPathTransformedBounds(VGPath path, VGfloat * minx, VGfloat * miny, VGfloat * width, VGfloat * height)
|
|
2643 |
{
|
|
2644 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2645 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
2646 |
RI_IF_ERROR(!(((Path*)path)->getCapabilities() & VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
|
|
2647 |
RI_IF_ERROR(!minx || !miny || !width || !height, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2648 |
RI_IF_ERROR(!isAligned(minx,4) || !isAligned(miny,4) || !isAligned(width,4) || !isAligned(height,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2649 |
try
|
|
2650 |
{
|
|
2651 |
RIfloat pminx, pminy, pmaxx, pmaxy;
|
|
2652 |
((Path*)path)->getPathTransformedBounds(context->m_pathUserToSurface, pminx, pminy, pmaxx, pmaxy); //throws bad_alloc
|
|
2653 |
*minx = pminx;
|
|
2654 |
*miny = pminy;
|
|
2655 |
*width = pmaxx - pminx;
|
|
2656 |
*height = pmaxy - pminy;
|
|
2657 |
}
|
|
2658 |
catch(std::bad_alloc)
|
|
2659 |
{
|
|
2660 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2661 |
}
|
|
2662 |
RI_RETURN(RI_NO_RETVAL);
|
|
2663 |
}
|
|
2664 |
|
|
2665 |
/*-------------------------------------------------------------------*//*!
|
|
2666 |
* \brief
|
|
2667 |
* \param
|
|
2668 |
* \return
|
|
2669 |
* \note
|
|
2670 |
*//*-------------------------------------------------------------------*/
|
|
2671 |
|
|
2672 |
VGboolean RI_APIENTRY vgInterpolatePath(VGPath dstPath, VGPath startPath, VGPath endPath, VGfloat amount)
|
|
2673 |
{
|
|
2674 |
RI_GET_CONTEXT(VG_FALSE);
|
|
2675 |
RI_IF_ERROR(!context->isValidPath(dstPath) || !context->isValidPath(startPath) || !context->isValidPath(endPath), VG_BAD_HANDLE_ERROR, VG_FALSE); //invalid path handle
|
|
2676 |
RI_IF_ERROR(!(((Path*)dstPath)->getCapabilities() & VG_PATH_CAPABILITY_INTERPOLATE_TO) ||
|
|
2677 |
!(((Path*)startPath)->getCapabilities() & VG_PATH_CAPABILITY_INTERPOLATE_FROM) ||
|
|
2678 |
!(((Path*)endPath)->getCapabilities() & VG_PATH_CAPABILITY_INTERPOLATE_FROM), VG_PATH_CAPABILITY_ERROR, VG_FALSE); //invalid caps
|
|
2679 |
VGboolean ret = VG_FALSE;
|
|
2680 |
try
|
|
2681 |
{
|
|
2682 |
if(((Path*)dstPath)->interpolate((const Path*)startPath, (const Path*)endPath, inputFloat(amount))) //throws bad_alloc
|
|
2683 |
ret = VG_TRUE;
|
|
2684 |
}
|
|
2685 |
catch(std::bad_alloc)
|
|
2686 |
{
|
|
2687 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2688 |
}
|
|
2689 |
RI_RETURN(ret);
|
|
2690 |
}
|
|
2691 |
|
|
2692 |
/*-------------------------------------------------------------------*//*!
|
|
2693 |
* \brief
|
|
2694 |
* \param
|
|
2695 |
* \return
|
|
2696 |
* \note
|
|
2697 |
*//*-------------------------------------------------------------------*/
|
|
2698 |
|
|
2699 |
VGPaint RI_APIENTRY vgCreatePaint(void)
|
|
2700 |
{
|
|
2701 |
RI_GET_CONTEXT(VG_INVALID_HANDLE);
|
|
2702 |
Paint* paint = NULL;
|
|
2703 |
RI_TRACE("\n***** vgCreatePaint\n");
|
|
2704 |
try
|
|
2705 |
{
|
|
2706 |
paint = RI_NEW(Paint, ()); //throws bad_alloc
|
|
2707 |
RI_ASSERT(paint);
|
|
2708 |
context->m_paintManager->addResource(paint, context); //throws bad_alloc
|
|
2709 |
RI_TRACE("===== vgCreatePaint: Created paint obj: %x\n", (int)paint);
|
|
2710 |
RI_RETURN((VGPaint)paint);
|
|
2711 |
}
|
|
2712 |
catch(std::bad_alloc)
|
|
2713 |
{
|
|
2714 |
RI_DELETE(paint);
|
|
2715 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2716 |
RI_RETURN(VG_INVALID_HANDLE);
|
|
2717 |
}
|
|
2718 |
}
|
|
2719 |
|
|
2720 |
/*-------------------------------------------------------------------*//*!
|
|
2721 |
* \brief
|
|
2722 |
* \param
|
|
2723 |
* \return
|
|
2724 |
* \note
|
|
2725 |
*//*-------------------------------------------------------------------*/
|
|
2726 |
|
|
2727 |
void RI_APIENTRY vgDestroyPaint(VGPaint paint)
|
|
2728 |
{
|
|
2729 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2730 |
RI_IF_ERROR(!context->isValidPaint(paint), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid paint handle
|
|
2731 |
|
|
2732 |
context->m_paintManager->removeResource((Paint*)paint);
|
|
2733 |
|
|
2734 |
RI_RETURN(RI_NO_RETVAL);
|
|
2735 |
}
|
|
2736 |
|
|
2737 |
/*-------------------------------------------------------------------*//*!
|
|
2738 |
* \brief
|
|
2739 |
* \param
|
|
2740 |
* \return
|
|
2741 |
* \note
|
|
2742 |
*//*-------------------------------------------------------------------*/
|
|
2743 |
|
|
2744 |
void RI_APIENTRY vgSetPaint(VGPaint paint, VGbitfield paintModes)
|
|
2745 |
{
|
|
2746 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2747 |
RI_TRACE("\n***** vgSetPaint: %x mode: %d\n", (int)paint, (int)paintModes);
|
|
2748 |
RI_IF_ERROR(paint && !context->isValidPaint(paint), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid paint handle
|
|
2749 |
RI_IF_ERROR(!paintModes || paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
|
|
2750 |
|
|
2751 |
context->releasePaint(paintModes);
|
|
2752 |
|
|
2753 |
if(paintModes & VG_FILL_PATH)
|
|
2754 |
{
|
|
2755 |
if(paint)
|
|
2756 |
((Paint*)paint)->addReference();
|
|
2757 |
context->m_fillPaint = paint;
|
|
2758 |
}
|
|
2759 |
if(paintModes & VG_STROKE_PATH)
|
|
2760 |
{
|
|
2761 |
if(paint)
|
|
2762 |
((Paint*)paint)->addReference();
|
|
2763 |
context->m_strokePaint = paint;
|
|
2764 |
}
|
|
2765 |
RI_RETURN(RI_NO_RETVAL);
|
|
2766 |
}
|
|
2767 |
|
|
2768 |
/*-------------------------------------------------------------------*//*!
|
|
2769 |
* \brief
|
|
2770 |
* \param
|
|
2771 |
* \return
|
|
2772 |
* \note
|
|
2773 |
*//*-------------------------------------------------------------------*/
|
|
2774 |
|
|
2775 |
void RI_APIENTRY vgSetColor(VGPaint paint, VGuint rgba)
|
|
2776 |
{
|
|
2777 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2778 |
RI_TRACE("\n***** vgSetColor: %x, rgba: %x\n", paint, rgba);
|
|
2779 |
RI_IF_ERROR(!context->isValidPaint(paint), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid paint handle
|
|
2780 |
Paint* p = (Paint*)paint;
|
|
2781 |
p->m_inputPaintColor.unpack(rgba, Color::formatToDescriptor(VG_sRGBA_8888));
|
|
2782 |
p->setColor(inputColor(p->m_inputPaintColor));
|
|
2783 |
RI_TRACE("** -> [%.3f %.3f %.3f %.3f]\n", p->m_paintColor.r, p->m_paintColor.g, p->m_paintColor.b, p->m_paintColor.a);
|
|
2784 |
// p->m_paintColor = inputColor(p->m_inputPaintColor);
|
|
2785 |
// p->m_paintColor.clamp();
|
|
2786 |
// p->m_paintColor.premultiply();
|
|
2787 |
RI_RETURN(RI_NO_RETVAL);
|
|
2788 |
}
|
|
2789 |
|
|
2790 |
/*-------------------------------------------------------------------*//*!
|
|
2791 |
* \brief
|
|
2792 |
* \param
|
|
2793 |
* \return
|
|
2794 |
* \note
|
|
2795 |
*//*-------------------------------------------------------------------*/
|
|
2796 |
|
|
2797 |
VGuint RI_APIENTRY vgGetColor(VGPaint paint)
|
|
2798 |
{
|
|
2799 |
RI_GET_CONTEXT(0);
|
|
2800 |
RI_IF_ERROR(!context->isValidPaint(paint), VG_BAD_HANDLE_ERROR, 0); //invalid paint handle
|
|
2801 |
Color tempColor = ((Paint*)paint)->m_inputPaintColor;
|
|
2802 |
tempColor.clamp();
|
|
2803 |
unsigned int ret = tempColor.pack(Color::formatToDescriptor(VG_sRGBA_8888));
|
|
2804 |
RI_RETURN(ret);
|
|
2805 |
}
|
|
2806 |
|
|
2807 |
/*-------------------------------------------------------------------*//*!
|
|
2808 |
* \brief
|
|
2809 |
* \param
|
|
2810 |
* \return
|
|
2811 |
* \note
|
|
2812 |
*//*-------------------------------------------------------------------*/
|
|
2813 |
|
|
2814 |
VGPaint RI_APIENTRY vgGetPaint(VGPaintMode paintMode)
|
|
2815 |
{
|
|
2816 |
RI_GET_CONTEXT(VG_INVALID_HANDLE);
|
|
2817 |
RI_IF_ERROR(paintMode != VG_FILL_PATH && paintMode != VG_STROKE_PATH, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE); //invalid paint mode
|
|
2818 |
|
|
2819 |
if(paintMode == VG_FILL_PATH)
|
|
2820 |
{
|
|
2821 |
RI_RETURN(context->m_fillPaint);
|
|
2822 |
}
|
|
2823 |
RI_RETURN(context->m_strokePaint);
|
|
2824 |
}
|
|
2825 |
|
|
2826 |
/*-------------------------------------------------------------------*//*!
|
|
2827 |
* \brief
|
|
2828 |
* \param
|
|
2829 |
* \return
|
|
2830 |
* \note
|
|
2831 |
*//*-------------------------------------------------------------------*/
|
|
2832 |
|
|
2833 |
void RI_APIENTRY vgPaintPattern(VGPaint paint, VGImage image)
|
|
2834 |
{
|
|
2835 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2836 |
RI_IF_ERROR(!context->isValidPaint(paint) || (image != VG_INVALID_HANDLE && !context->isValidImage(image)), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid handle
|
|
2837 |
Image* img = (Image*)image;
|
|
2838 |
Paint* pnt = (Paint*)paint;
|
|
2839 |
RI_IF_ERROR(image != VG_INVALID_HANDLE && eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
2840 |
Image* pattern = pnt->m_pattern;
|
|
2841 |
if(pattern)
|
|
2842 |
{
|
|
2843 |
pattern->removeInUse();
|
|
2844 |
if(!pattern->removeReference())
|
|
2845 |
RI_DELETE(pattern);
|
|
2846 |
}
|
|
2847 |
pnt->m_pattern = img;
|
|
2848 |
|
|
2849 |
if(img)
|
|
2850 |
{
|
|
2851 |
img->addReference();
|
|
2852 |
img->addInUse();
|
|
2853 |
}
|
|
2854 |
RI_RETURN(RI_NO_RETVAL);
|
|
2855 |
}
|
|
2856 |
|
|
2857 |
/*-------------------------------------------------------------------*//*!
|
|
2858 |
* \brief
|
|
2859 |
* \param
|
|
2860 |
* \return
|
|
2861 |
* \note
|
|
2862 |
*//*-------------------------------------------------------------------*/
|
|
2863 |
|
|
2864 |
VGImage RI_APIENTRY vgCreateImage(VGImageFormat format, VGint width, VGint height, VGbitfield allowedQuality)
|
|
2865 |
{
|
|
2866 |
RI_GET_CONTEXT(VG_INVALID_HANDLE);
|
|
2867 |
RI_IF_ERROR(!isValidImageFormat(format), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, VG_INVALID_HANDLE);
|
|
2868 |
RI_IF_ERROR(width <= 0 || height <= 0 || !allowedQuality ||
|
|
2869 |
(allowedQuality & ~(VG_IMAGE_QUALITY_NONANTIALIASED | VG_IMAGE_QUALITY_FASTER | VG_IMAGE_QUALITY_BETTER)), VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
|
|
2870 |
RI_IF_ERROR(width > RI_MAX_IMAGE_WIDTH || height > RI_MAX_IMAGE_HEIGHT || width*height > RI_MAX_IMAGE_PIXELS ||
|
|
2871 |
((width*Color::formatToDescriptor(format).bitsPerPixel+7)/8)*height > RI_MAX_IMAGE_BYTES, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
|
|
2872 |
|
|
2873 |
Image* image = NULL;
|
|
2874 |
try
|
|
2875 |
{
|
|
2876 |
image = RI_NEW(Image, (Color::formatToDescriptor(format), width, height, allowedQuality)); //throws bad_alloc
|
|
2877 |
RI_ASSERT(image);
|
|
2878 |
context->m_imageManager->addResource(image, context); //throws bad_alloc
|
|
2879 |
RI_RETURN((VGImage)image);
|
|
2880 |
}
|
|
2881 |
catch(std::bad_alloc)
|
|
2882 |
{
|
|
2883 |
RI_DELETE(image);
|
|
2884 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
2885 |
RI_RETURN(VG_INVALID_HANDLE);
|
|
2886 |
}
|
|
2887 |
}
|
|
2888 |
|
|
2889 |
/*-------------------------------------------------------------------*//*!
|
|
2890 |
* \brief
|
|
2891 |
* \param
|
|
2892 |
* \return
|
|
2893 |
* \note
|
|
2894 |
*//*-------------------------------------------------------------------*/
|
|
2895 |
|
|
2896 |
void RI_APIENTRY vgDestroyImage(VGImage image)
|
|
2897 |
{
|
|
2898 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2899 |
RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid image handle
|
|
2900 |
|
|
2901 |
context->m_imageManager->removeResource((Image*)image);
|
|
2902 |
|
|
2903 |
RI_RETURN(RI_NO_RETVAL);
|
|
2904 |
}
|
|
2905 |
|
|
2906 |
/*-------------------------------------------------------------------*//*!
|
|
2907 |
* \brief
|
|
2908 |
* \param
|
|
2909 |
* \return
|
|
2910 |
* \note
|
|
2911 |
*//*-------------------------------------------------------------------*/
|
|
2912 |
|
|
2913 |
void RI_APIENTRY vgClearImage(VGImage image, VGint x, VGint y, VGint width, VGint height)
|
|
2914 |
{
|
|
2915 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2916 |
RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
2917 |
Image* img = (Image*)image;
|
|
2918 |
RI_IF_ERROR(eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
2919 |
RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2920 |
eglvgLockSurface(0, 1);
|
|
2921 |
img->clear(context->m_clearColor, x, y, width, height);
|
|
2922 |
eglvgUnlockSurface();
|
|
2923 |
RI_RETURN(RI_NO_RETVAL);
|
|
2924 |
}
|
|
2925 |
|
|
2926 |
/*-------------------------------------------------------------------*//*!
|
|
2927 |
* \brief
|
|
2928 |
* \param
|
|
2929 |
* \return
|
|
2930 |
* \note
|
|
2931 |
*//*-------------------------------------------------------------------*/
|
|
2932 |
|
|
2933 |
void RI_APIENTRY vgImageSubData(VGImage image, const void * data, VGint dataStride, VGImageFormat dataFormat, VGint x, VGint y, VGint width, VGint height)
|
|
2934 |
{
|
|
2935 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2936 |
RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
2937 |
Image* img = (Image*)image;
|
|
2938 |
RI_IF_ERROR(eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
2939 |
RI_IF_ERROR(!isValidImageFormat(dataFormat), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, RI_NO_RETVAL);
|
|
2940 |
RI_IF_ERROR(!data || !isAligned(data, dataFormat) || width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2941 |
{
|
|
2942 |
Image input(Color::formatToDescriptor(dataFormat), width, height, dataStride, const_cast<RIuint8*>((const RIuint8*)data));
|
|
2943 |
input.addReference();
|
|
2944 |
try
|
|
2945 |
{
|
|
2946 |
img->blit(context, &input, 0, 0, x, y, width, height); //throws bad_alloc
|
|
2947 |
}
|
|
2948 |
catch(std::bad_alloc)
|
|
2949 |
{
|
|
2950 |
}
|
|
2951 |
input.removeReference();
|
|
2952 |
}
|
|
2953 |
RI_RETURN(RI_NO_RETVAL);
|
|
2954 |
}
|
|
2955 |
|
|
2956 |
/*-------------------------------------------------------------------*//*!
|
|
2957 |
* \brief
|
|
2958 |
* \param
|
|
2959 |
* \return
|
|
2960 |
* \note
|
|
2961 |
*//*-------------------------------------------------------------------*/
|
|
2962 |
|
|
2963 |
void RI_APIENTRY vgGetImageSubData(VGImage image, void * data, VGint dataStride, VGImageFormat dataFormat, VGint x, VGint y, VGint width, VGint height)
|
|
2964 |
{
|
|
2965 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
2966 |
RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
2967 |
Image* img = (Image*)image;
|
|
2968 |
RI_IF_ERROR(eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
2969 |
RI_IF_ERROR(!isValidImageFormat(dataFormat), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, RI_NO_RETVAL);
|
|
2970 |
RI_IF_ERROR(!data || !isAligned(data, dataFormat) || width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
2971 |
{
|
|
2972 |
Image output(Color::formatToDescriptor(dataFormat), width, height, dataStride, (RIuint8*)data);
|
|
2973 |
output.addReference();
|
|
2974 |
try
|
|
2975 |
{
|
|
2976 |
output.blit(context, img, x, y, 0, 0, width, height); //throws bad_alloc
|
|
2977 |
}
|
|
2978 |
catch(std::bad_alloc)
|
|
2979 |
{
|
|
2980 |
}
|
|
2981 |
output.removeReference();
|
|
2982 |
}
|
|
2983 |
RI_RETURN(RI_NO_RETVAL);
|
|
2984 |
}
|
|
2985 |
|
|
2986 |
/*-------------------------------------------------------------------*//*!
|
|
2987 |
* \brief
|
|
2988 |
* \param
|
|
2989 |
* \return
|
|
2990 |
* \note
|
|
2991 |
*//*-------------------------------------------------------------------*/
|
|
2992 |
|
|
2993 |
VGImage RI_APIENTRY vgChildImage(VGImage parent, VGint x, VGint y, VGint width, VGint height)
|
|
2994 |
{
|
|
2995 |
RI_GET_CONTEXT(VG_INVALID_HANDLE);
|
|
2996 |
RI_IF_ERROR(!context->isValidImage(parent), VG_BAD_HANDLE_ERROR, VG_INVALID_HANDLE);
|
|
2997 |
Image* p = (Image*)parent;
|
|
2998 |
RI_IF_ERROR(eglvgIsInUse((Image*)parent), VG_IMAGE_IN_USE_ERROR, VG_INVALID_HANDLE);
|
|
2999 |
RI_IF_ERROR(x < 0 || x >= p->getWidth() || y < 0 || y >= p->getHeight() ||
|
|
3000 |
width <= 0 || height <= 0 || RI_INT_ADDSATURATE(x, width) > p->getWidth() || RI_INT_ADDSATURATE(y, height) > p->getHeight(), VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
|
|
3001 |
|
|
3002 |
Image* child = NULL;
|
|
3003 |
try
|
|
3004 |
{
|
|
3005 |
child = RI_NEW(Image, (p, x, y, width, height)); //throws bad_alloc
|
|
3006 |
RI_ASSERT(child);
|
|
3007 |
context->m_imageManager->addResource(child, context); //throws bad_alloc
|
|
3008 |
RI_RETURN((VGImage)child);
|
|
3009 |
}
|
|
3010 |
catch(std::bad_alloc)
|
|
3011 |
{
|
|
3012 |
RI_DELETE(child);
|
|
3013 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
3014 |
RI_RETURN(VG_INVALID_HANDLE);
|
|
3015 |
}
|
|
3016 |
}
|
|
3017 |
|
|
3018 |
/*-------------------------------------------------------------------*//*!
|
|
3019 |
* \brief
|
|
3020 |
* \param
|
|
3021 |
* \return
|
|
3022 |
* \note
|
|
3023 |
*//*-------------------------------------------------------------------*/
|
|
3024 |
|
|
3025 |
VGImage RI_APIENTRY vgGetParent(VGImage image)
|
|
3026 |
{
|
|
3027 |
RI_GET_CONTEXT(VG_INVALID_HANDLE);
|
|
3028 |
RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, VG_INVALID_HANDLE);
|
|
3029 |
VGImage ret = image; //if image has no ancestors, image is returned.
|
|
3030 |
|
|
3031 |
//The vgGetParent function returns the closest valid ancestor (i.e., one that has not been the target of a vgDestroyImage call)
|
|
3032 |
// of the given image.
|
|
3033 |
Image* im = ((Image*)image)->getParent();
|
|
3034 |
for(;im;im = im->getParent())
|
|
3035 |
{
|
|
3036 |
if(context->isValidImage((VGImage)im))
|
|
3037 |
{ //the parent is valid and alive
|
|
3038 |
ret = (VGImage)im;
|
|
3039 |
break;
|
|
3040 |
}
|
|
3041 |
}
|
|
3042 |
RI_RETURN(ret);
|
|
3043 |
}
|
|
3044 |
|
|
3045 |
/*-------------------------------------------------------------------*//*!
|
|
3046 |
* \brief
|
|
3047 |
* \param
|
|
3048 |
* \return
|
|
3049 |
* \note
|
|
3050 |
*//*-------------------------------------------------------------------*/
|
|
3051 |
|
|
3052 |
void RI_APIENTRY vgCopyImage(VGImage dst, VGint dx, VGint dy, VGImage src, VGint sx, VGint sy, VGint width, VGint height, VGboolean dither)
|
|
3053 |
{
|
|
3054 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3055 |
RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3056 |
RI_IF_ERROR(eglvgIsInUse((Image*)dst) || eglvgIsInUse((Image*)src), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3057 |
RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3058 |
try
|
|
3059 |
{
|
|
3060 |
((Image*)dst)->blit(context, (Image*)src, sx, sy, dx, dy, width, height, NULL, dither ? true : false); //throws bad_alloc
|
|
3061 |
}
|
|
3062 |
catch(std::bad_alloc)
|
|
3063 |
{
|
|
3064 |
}
|
|
3065 |
RI_RETURN(RI_NO_RETVAL);
|
|
3066 |
}
|
|
3067 |
|
|
3068 |
|
|
3069 |
/*-------------------------------------------------------------------*//*!
|
|
3070 |
* \brief
|
|
3071 |
* \param
|
|
3072 |
* \return
|
|
3073 |
* \note
|
|
3074 |
*//*-------------------------------------------------------------------*/
|
|
3075 |
|
|
3076 |
static bool drawImage(VGContext* context, VGImage image, const Matrix3x3& userToSurfaceMatrix)
|
|
3077 |
{
|
|
3078 |
Drawable* drawable = context->getCurrentDrawable();
|
|
3079 |
if(!drawable)
|
|
3080 |
return false; //no EGL surface is current at the moment
|
|
3081 |
|
|
3082 |
Image* img = (Image*)image;
|
|
3083 |
//transform image corners into the surface space
|
|
3084 |
Vector3 p0(0, 0, 1);
|
|
3085 |
Vector3 p1(0, (RIfloat)img->getHeight(), 1);
|
|
3086 |
Vector3 p2((RIfloat)img->getWidth(), (RIfloat)img->getHeight(), 1);
|
|
3087 |
Vector3 p3((RIfloat)img->getWidth(), 0, 1);
|
|
3088 |
p0 = userToSurfaceMatrix * p0;
|
|
3089 |
p1 = userToSurfaceMatrix * p1;
|
|
3090 |
p2 = userToSurfaceMatrix * p2;
|
|
3091 |
p3 = userToSurfaceMatrix * p3;
|
|
3092 |
if(p0.z <= 0.0f || p1.z <= 0.0f || p2.z <= 0.0f || p3.z <= 0.0f)
|
|
3093 |
return false;
|
|
3094 |
|
|
3095 |
//projection
|
|
3096 |
p0 *= 1.0f/p0.z;
|
|
3097 |
p1 *= 1.0f/p1.z;
|
|
3098 |
p2 *= 1.0f/p2.z;
|
|
3099 |
p3 *= 1.0f/p3.z;
|
|
3100 |
|
|
3101 |
Rasterizer& rasterizer = context->m_rasterizer;
|
|
3102 |
rasterizer.clear();
|
|
3103 |
|
|
3104 |
rasterizer.setScissoring(context->m_scissoring ? true : false);
|
|
3105 |
if(context->m_scissoring)
|
|
3106 |
rasterizer.setScissor(context->m_scissor); //throws bad_alloc
|
|
3107 |
|
|
3108 |
PixelPipe& pixelPipe = context->m_pixelPipe;
|
|
3109 |
pixelPipe.setTileFillColor(context->m_tileFillColor);
|
|
3110 |
pixelPipe.setPaint((Paint*)context->m_fillPaint);
|
|
3111 |
pixelPipe.setImageQuality(context->m_imageQuality);
|
|
3112 |
pixelPipe.setBlendMode(context->m_blendMode);
|
|
3113 |
pixelPipe.setRenderToMask(false);
|
|
3114 |
pixelPipe.setDrawable(drawable);
|
|
3115 |
pixelPipe.setMask(context->m_masking ? true : false);
|
|
3116 |
pixelPipe.setColorTransform(context->m_colorTransform ? true : false, context->m_colorTransformValues);
|
|
3117 |
const bool aa = context->m_renderingQuality == VG_RENDERING_QUALITY_NONANTIALIASED ? false : true;
|
|
3118 |
rasterizer.setAntiAliasing(aa);
|
|
3119 |
|
|
3120 |
Matrix3x3 surfaceToImageMatrix = userToSurfaceMatrix;
|
|
3121 |
Matrix3x3 surfaceToPaintMatrix = userToSurfaceMatrix * context->m_fillPaintToUser;
|
|
3122 |
if(surfaceToImageMatrix.invert() && surfaceToPaintMatrix.invert())
|
|
3123 |
{
|
|
3124 |
VGImageMode imode = context->m_imageMode;
|
|
3125 |
if(!surfaceToPaintMatrix.isAffine())
|
|
3126 |
imode = VG_DRAW_IMAGE_NORMAL; //if paint matrix is not affine, always use normal image mode
|
|
3127 |
surfaceToPaintMatrix[2].set(0,0,1); //force affine
|
|
3128 |
|
|
3129 |
pixelPipe.setImage(img, imode);
|
|
3130 |
pixelPipe.setSurfaceToPaintMatrix(surfaceToPaintMatrix);
|
|
3131 |
pixelPipe.setSurfaceToImageMatrix(surfaceToImageMatrix);
|
|
3132 |
pixelPipe.prepareSpanUniforms(aa);
|
|
3133 |
rasterizer.setup(0, 0, drawable->getWidth(), drawable->getHeight(), VG_EVEN_ODD, &pixelPipe);
|
|
3134 |
|
|
3135 |
rasterizer.addEdge(Vector2(p0.x,p0.y), Vector2(p1.x,p1.y)); //throws bad_alloc
|
|
3136 |
rasterizer.addEdge(Vector2(p1.x,p1.y), Vector2(p2.x,p2.y)); //throws bad_alloc
|
|
3137 |
rasterizer.addEdge(Vector2(p2.x,p2.y), Vector2(p3.x,p3.y)); //throws bad_alloc
|
|
3138 |
rasterizer.addEdge(Vector2(p3.x,p3.y), Vector2(p0.x,p0.y)); //throws bad_alloc
|
|
3139 |
|
|
3140 |
rasterizer.fill(); //throws bad_alloc
|
|
3141 |
}
|
|
3142 |
return true;
|
|
3143 |
}
|
|
3144 |
|
|
3145 |
void RI_APIENTRY vgDrawImage(VGImage image)
|
|
3146 |
{
|
|
3147 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3148 |
RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3149 |
Image* img = (Image*)image;
|
|
3150 |
RI_IF_ERROR(eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3151 |
|
|
3152 |
try
|
|
3153 |
{
|
|
3154 |
if(!drawImage(context, image, context->m_imageUserToSurface))
|
|
3155 |
{
|
|
3156 |
RI_RETURN(RI_NO_RETVAL);
|
|
3157 |
}
|
|
3158 |
}
|
|
3159 |
catch(std::bad_alloc)
|
|
3160 |
{
|
|
3161 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
3162 |
}
|
|
3163 |
RI_RETURN(RI_NO_RETVAL);
|
|
3164 |
}
|
|
3165 |
|
|
3166 |
/*-------------------------------------------------------------------*//*!
|
|
3167 |
* \brief
|
|
3168 |
* \param
|
|
3169 |
* \return
|
|
3170 |
* \note
|
|
3171 |
*//*-------------------------------------------------------------------*/
|
|
3172 |
|
|
3173 |
void RI_APIENTRY vgSetPixels(VGint dx, VGint dy, VGImage src, VGint sx, VGint sy, VGint width, VGint height)
|
|
3174 |
{
|
|
3175 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3176 |
RI_IF_ERROR(!context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3177 |
RI_IF_ERROR(eglvgIsInUse((Image*)src), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3178 |
RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3179 |
|
|
3180 |
Drawable* drawable = context->getCurrentDrawable();
|
|
3181 |
Array<OpenVGRI::Rectangle>* scissors = !context->m_scissoring ? NULL : &context->m_scissor;
|
|
3182 |
if(!drawable)
|
|
3183 |
{
|
|
3184 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
|
|
3185 |
}
|
|
3186 |
try
|
|
3187 |
{
|
|
3188 |
drawable->getColorBuffer()->m_image->blit(context, (Image*)src, sx, sy, dx, dy, width, height, scissors, false); //throws bad_alloc
|
|
3189 |
//drawable->getColorBuffer()->blit(*(Image*)src, sx, sy, dx, dy, width, height); //throws bad_alloc
|
|
3190 |
}
|
|
3191 |
catch(std::bad_alloc)
|
|
3192 |
{
|
|
3193 |
}
|
|
3194 |
RI_RETURN(RI_NO_RETVAL);
|
|
3195 |
}
|
|
3196 |
|
|
3197 |
/*-------------------------------------------------------------------*//*!
|
|
3198 |
* \brief
|
|
3199 |
* \param
|
|
3200 |
* \return
|
|
3201 |
* \note
|
|
3202 |
*//*-------------------------------------------------------------------*/
|
|
3203 |
|
|
3204 |
void RI_APIENTRY vgWritePixels(const void * data, VGint dataStride, VGImageFormat dataFormat, VGint dx, VGint dy, VGint width, VGint height)
|
|
3205 |
{
|
|
3206 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3207 |
RI_IF_ERROR(!isValidImageFormat(dataFormat), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, RI_NO_RETVAL);
|
|
3208 |
RI_IF_ERROR(!data || !isAligned(data, dataFormat) || width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3209 |
Drawable* drawable = context->getCurrentDrawable();
|
|
3210 |
if(!drawable)
|
|
3211 |
{
|
|
3212 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
|
|
3213 |
}
|
|
3214 |
{
|
|
3215 |
Array<OpenVGRI::Rectangle>* scissors = !context->m_scissoring ? NULL : &context->m_scissor;
|
|
3216 |
Image input(Color::formatToDescriptor(dataFormat), width, height, dataStride, const_cast<RIuint8*>((const RIuint8*)data));
|
|
3217 |
input.addReference();
|
|
3218 |
try
|
|
3219 |
{
|
|
3220 |
drawable->getColorBuffer()->m_image->blit(context, &input, 0, 0, dx, dy, width, height, scissors, false); //throws bad_alloc
|
|
3221 |
}
|
|
3222 |
catch(std::bad_alloc)
|
|
3223 |
{
|
|
3224 |
// TEROP: out-of-mem?
|
|
3225 |
}
|
|
3226 |
input.removeReference();
|
|
3227 |
}
|
|
3228 |
RI_RETURN(RI_NO_RETVAL);
|
|
3229 |
}
|
|
3230 |
|
|
3231 |
/*-------------------------------------------------------------------*//*!
|
|
3232 |
* \brief
|
|
3233 |
* \param
|
|
3234 |
* \return
|
|
3235 |
* \note
|
|
3236 |
*//*-------------------------------------------------------------------*/
|
|
3237 |
|
|
3238 |
void RI_APIENTRY vgGetPixels(VGImage dst, VGint dx, VGint dy, VGint sx, VGint sy, VGint width, VGint height)
|
|
3239 |
{
|
|
3240 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3241 |
RI_IF_ERROR(!context->isValidImage(dst), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3242 |
RI_IF_ERROR(eglvgIsInUse((Image*)dst), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3243 |
RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3244 |
Drawable* drawable = context->getCurrentDrawable();
|
|
3245 |
if(!drawable)
|
|
3246 |
{
|
|
3247 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
|
|
3248 |
}
|
|
3249 |
try
|
|
3250 |
{
|
|
3251 |
((Image*)dst)->blit(context, drawable->getColorBuffer()->m_image, sx, sy, dx, dy, width, height); //throws bad_alloc
|
|
3252 |
}
|
|
3253 |
catch(std::bad_alloc)
|
|
3254 |
{
|
|
3255 |
}
|
|
3256 |
RI_RETURN(RI_NO_RETVAL);
|
|
3257 |
}
|
|
3258 |
|
|
3259 |
/*-------------------------------------------------------------------*//*!
|
|
3260 |
* \brief
|
|
3261 |
* \param
|
|
3262 |
* \return
|
|
3263 |
* \note
|
|
3264 |
*//*-------------------------------------------------------------------*/
|
|
3265 |
|
|
3266 |
void RI_APIENTRY vgReadPixels(void* data, VGint dataStride, VGImageFormat dataFormat, VGint sx, VGint sy, VGint width, VGint height)
|
|
3267 |
{
|
|
3268 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3269 |
RI_IF_ERROR(!isValidImageFormat(dataFormat), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, RI_NO_RETVAL);
|
|
3270 |
RI_IF_ERROR(!data || !isAligned(data, dataFormat) || width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3271 |
Drawable* drawable = context->getCurrentDrawable();
|
|
3272 |
if(!drawable)
|
|
3273 |
{
|
|
3274 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
|
|
3275 |
}
|
|
3276 |
{
|
|
3277 |
Image output(Color::formatToDescriptor(dataFormat), width, height, dataStride, (RIuint8*)data);
|
|
3278 |
output.addReference();
|
|
3279 |
try
|
|
3280 |
{
|
|
3281 |
output.blit(context, drawable->getColorBuffer()->m_image, sx, sy, 0, 0, width, height); //throws bad_alloc
|
|
3282 |
}
|
|
3283 |
catch(std::bad_alloc)
|
|
3284 |
{
|
|
3285 |
}
|
|
3286 |
output.removeReference();
|
|
3287 |
}
|
|
3288 |
RI_RETURN(RI_NO_RETVAL);
|
|
3289 |
}
|
|
3290 |
|
|
3291 |
/*-------------------------------------------------------------------*//*!
|
|
3292 |
* \brief
|
|
3293 |
* \param
|
|
3294 |
* \return
|
|
3295 |
* \note
|
|
3296 |
*//*-------------------------------------------------------------------*/
|
|
3297 |
|
|
3298 |
void RI_APIENTRY vgCopyPixels(VGint dx, VGint dy, VGint sx, VGint sy, VGint width, VGint height)
|
|
3299 |
{
|
|
3300 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3301 |
RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3302 |
Drawable* drawable = context->getCurrentDrawable();
|
|
3303 |
Array<OpenVGRI::Rectangle>* scissors = !context->m_scissoring ? NULL : &context->m_scissor;
|
|
3304 |
if(!drawable)
|
|
3305 |
{
|
|
3306 |
RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
|
|
3307 |
}
|
|
3308 |
try
|
|
3309 |
{
|
|
3310 |
drawable->getColorBuffer()->m_image->blit(context, drawable->getColorBuffer()->m_image, sx, sy, dx, dy, width, height, scissors, false); //throws bad_alloc
|
|
3311 |
//drawable->getColorBuffer()->blit(drawable->getColorBuffer(), sx, sy, dx, dy, width, height); //throws bad_alloc
|
|
3312 |
}
|
|
3313 |
catch(std::bad_alloc)
|
|
3314 |
{
|
|
3315 |
}
|
|
3316 |
RI_RETURN(RI_NO_RETVAL);
|
|
3317 |
}
|
|
3318 |
|
|
3319 |
/*-------------------------------------------------------------------*//*!
|
|
3320 |
* \brief
|
|
3321 |
* \param
|
|
3322 |
* \return
|
|
3323 |
* \note
|
|
3324 |
*//*-------------------------------------------------------------------*/
|
|
3325 |
|
|
3326 |
void RI_APIENTRY vgColorMatrix(VGImage dst, VGImage src, const VGfloat * matrix)
|
|
3327 |
{
|
|
3328 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3329 |
RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3330 |
Image* d = (Image*)dst;
|
|
3331 |
Image* s = (Image*)src;
|
|
3332 |
RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3333 |
RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3334 |
RI_IF_ERROR(!matrix || !isAligned(matrix,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3335 |
unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
|
|
3336 |
|
|
3337 |
RIfloat m[20];
|
|
3338 |
for(int i=0;i<20;i++)
|
|
3339 |
{
|
|
3340 |
m[i] = inputFloat(matrix[i]);
|
|
3341 |
}
|
|
3342 |
try
|
|
3343 |
{
|
|
3344 |
d->colorMatrix(*s, m, context->m_filterFormatLinear ? true : false, context->m_filterFormatPremultiplied ? true : false, channelMask);
|
|
3345 |
}
|
|
3346 |
catch(std::bad_alloc)
|
|
3347 |
{
|
|
3348 |
}
|
|
3349 |
RI_RETURN(RI_NO_RETVAL);
|
|
3350 |
}
|
|
3351 |
|
|
3352 |
/*-------------------------------------------------------------------*//*!
|
|
3353 |
* \brief
|
|
3354 |
* \param
|
|
3355 |
* \return
|
|
3356 |
* \note
|
|
3357 |
*//*-------------------------------------------------------------------*/
|
|
3358 |
|
|
3359 |
void RI_APIENTRY vgConvolve(VGImage dst, VGImage src, VGint kernelWidth, VGint kernelHeight, VGint shiftX, VGint shiftY, const VGshort * kernel, VGfloat scale, VGfloat bias, VGTilingMode tilingMode)
|
|
3360 |
{
|
|
3361 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3362 |
RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3363 |
Image* d = (Image*)dst;
|
|
3364 |
Image* s = (Image*)src;
|
|
3365 |
RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3366 |
RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3367 |
RI_IF_ERROR(!kernel || !isAligned(kernel,2) || kernelWidth <= 0 || kernelHeight <= 0 || kernelWidth > RI_MAX_KERNEL_SIZE || kernelHeight > RI_MAX_KERNEL_SIZE, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3368 |
RI_IF_ERROR(tilingMode < VG_TILE_FILL || tilingMode > VG_TILE_REFLECT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3369 |
unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
|
|
3370 |
try
|
|
3371 |
{
|
|
3372 |
d->convolve(*s, kernelWidth, kernelHeight, shiftX, shiftY, (const RIint16*)kernel, inputFloat(scale), inputFloat(bias), tilingMode, context->m_tileFillColor, context->m_filterFormatLinear ? true : false, context->m_filterFormatPremultiplied ? true : false, channelMask);
|
|
3373 |
}
|
|
3374 |
catch(std::bad_alloc)
|
|
3375 |
{
|
|
3376 |
}
|
|
3377 |
RI_RETURN(RI_NO_RETVAL);
|
|
3378 |
}
|
|
3379 |
|
|
3380 |
/*-------------------------------------------------------------------*//*!
|
|
3381 |
* \brief
|
|
3382 |
* \param
|
|
3383 |
* \return
|
|
3384 |
* \note
|
|
3385 |
*//*-------------------------------------------------------------------*/
|
|
3386 |
|
|
3387 |
void RI_APIENTRY vgSeparableConvolve(VGImage dst, VGImage src, VGint kernelWidth, VGint kernelHeight, VGint shiftX, VGint shiftY, const VGshort * kernelX, const VGshort * kernelY, VGfloat scale, VGfloat bias, VGTilingMode tilingMode)
|
|
3388 |
{
|
|
3389 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3390 |
RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3391 |
Image* d = (Image*)dst;
|
|
3392 |
Image* s = (Image*)src;
|
|
3393 |
RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3394 |
RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3395 |
RI_IF_ERROR(!kernelX || !kernelY || !isAligned(kernelX,2) || !isAligned(kernelY,2) || kernelWidth <= 0 || kernelHeight <= 0 || kernelWidth > RI_MAX_SEPARABLE_KERNEL_SIZE || kernelHeight > RI_MAX_SEPARABLE_KERNEL_SIZE, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3396 |
RI_IF_ERROR(tilingMode < VG_TILE_FILL || tilingMode > VG_TILE_REFLECT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3397 |
unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
|
|
3398 |
try
|
|
3399 |
{
|
|
3400 |
d->separableConvolve(*s, kernelWidth, kernelHeight, shiftX, shiftY, (const RIint16*)kernelX, (const RIint16*)kernelY,
|
|
3401 |
inputFloat(scale), inputFloat(bias), tilingMode, context->m_tileFillColor, context->m_filterFormatLinear ? true : false,
|
|
3402 |
context->m_filterFormatPremultiplied ? true : false, channelMask);
|
|
3403 |
}
|
|
3404 |
catch(std::bad_alloc)
|
|
3405 |
{
|
|
3406 |
}
|
|
3407 |
RI_RETURN(RI_NO_RETVAL);
|
|
3408 |
}
|
|
3409 |
|
|
3410 |
/*-------------------------------------------------------------------*//*!
|
|
3411 |
* \brief
|
|
3412 |
* \param
|
|
3413 |
* \return
|
|
3414 |
* \note
|
|
3415 |
*//*-------------------------------------------------------------------*/
|
|
3416 |
|
|
3417 |
void RI_APIENTRY vgGaussianBlur(VGImage dst, VGImage src, VGfloat stdDeviationX, VGfloat stdDeviationY, VGTilingMode tilingMode)
|
|
3418 |
{
|
|
3419 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3420 |
RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3421 |
Image* d = (Image*)dst;
|
|
3422 |
Image* s = (Image*)src;
|
|
3423 |
RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3424 |
RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3425 |
RIfloat sx = inputFloat(stdDeviationX);
|
|
3426 |
RIfloat sy = inputFloat(stdDeviationY);
|
|
3427 |
RI_IF_ERROR(sx <= 0.0f || sy <= 0.0f || sx > (RIfloat)RI_MAX_GAUSSIAN_STD_DEVIATION || sy > (RIfloat)RI_MAX_GAUSSIAN_STD_DEVIATION, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3428 |
RI_IF_ERROR(tilingMode < VG_TILE_FILL || tilingMode > VG_TILE_REFLECT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3429 |
unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
|
|
3430 |
try
|
|
3431 |
{
|
|
3432 |
d->gaussianBlur(*s, sx, sy, tilingMode, context->m_tileFillColor, context->m_filterFormatLinear ? true : false,
|
|
3433 |
context->m_filterFormatPremultiplied ? true : false, channelMask);
|
|
3434 |
}
|
|
3435 |
catch(std::bad_alloc)
|
|
3436 |
{
|
|
3437 |
}
|
|
3438 |
RI_RETURN(RI_NO_RETVAL);
|
|
3439 |
}
|
|
3440 |
|
|
3441 |
/*-------------------------------------------------------------------*//*!
|
|
3442 |
* \brief
|
|
3443 |
* \param
|
|
3444 |
* \return
|
|
3445 |
* \note
|
|
3446 |
*//*-------------------------------------------------------------------*/
|
|
3447 |
|
|
3448 |
void RI_APIENTRY vgLookup(VGImage dst, VGImage src, const VGubyte * redLUT, const VGubyte * greenLUT, const VGubyte * blueLUT, const VGubyte * alphaLUT, VGboolean outputLinear, VGboolean outputPremultiplied)
|
|
3449 |
{
|
|
3450 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3451 |
RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3452 |
Image* d = (Image*)dst;
|
|
3453 |
Image* s = (Image*)src;
|
|
3454 |
RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3455 |
RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3456 |
RI_IF_ERROR(!redLUT || !greenLUT || !blueLUT || !alphaLUT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3457 |
unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
|
|
3458 |
try
|
|
3459 |
{
|
|
3460 |
d->lookup(*s, (const RIuint8*)redLUT, (const RIuint8*)greenLUT, (const RIuint8*)blueLUT, (const RIuint8*)alphaLUT,
|
|
3461 |
outputLinear ? true : false, outputPremultiplied ? true : false, context->m_filterFormatLinear ? true : false,
|
|
3462 |
context->m_filterFormatPremultiplied ? true : false, channelMask);
|
|
3463 |
}
|
|
3464 |
catch(std::bad_alloc)
|
|
3465 |
{
|
|
3466 |
}
|
|
3467 |
RI_RETURN(RI_NO_RETVAL);
|
|
3468 |
}
|
|
3469 |
|
|
3470 |
/*-------------------------------------------------------------------*//*!
|
|
3471 |
* \brief
|
|
3472 |
* \param
|
|
3473 |
* \return
|
|
3474 |
* \note
|
|
3475 |
*//*-------------------------------------------------------------------*/
|
|
3476 |
|
|
3477 |
void RI_APIENTRY vgLookupSingle(VGImage dst, VGImage src, const VGuint * lookupTable, VGImageChannel sourceChannel, VGboolean outputLinear, VGboolean outputPremultiplied)
|
|
3478 |
{
|
|
3479 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3480 |
RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
|
|
3481 |
Image* d = (Image*)dst;
|
|
3482 |
Image* s = (Image*)src;
|
|
3483 |
RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
|
|
3484 |
RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3485 |
RI_IF_ERROR(!lookupTable || !isAligned(lookupTable,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3486 |
const Color::Descriptor& desc = s->getDescriptor();
|
|
3487 |
RI_ASSERT(Color::isValidDescriptor(desc));
|
|
3488 |
//give an error if src is in rgb format and the source channel is not valid
|
|
3489 |
RI_IF_ERROR((!desc.isLuminance() && !desc.isAlphaOnly()) && (sourceChannel != VG_RED && sourceChannel != VG_GREEN && sourceChannel != VG_BLUE && sourceChannel != VG_ALPHA), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3490 |
unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
|
|
3491 |
try
|
|
3492 |
{
|
|
3493 |
d->lookupSingle(*s, (const RIuint32*)lookupTable, sourceChannel, outputLinear ? true : false, outputPremultiplied ? true : false,
|
|
3494 |
context->m_filterFormatLinear ? true : false, context->m_filterFormatPremultiplied ? true : false, channelMask);
|
|
3495 |
}
|
|
3496 |
catch(std::bad_alloc)
|
|
3497 |
{
|
|
3498 |
}
|
|
3499 |
RI_RETURN(RI_NO_RETVAL);
|
|
3500 |
}
|
|
3501 |
|
|
3502 |
/*-------------------------------------------------------------------*//*!
|
|
3503 |
* \brief
|
|
3504 |
* \param
|
|
3505 |
* \return
|
|
3506 |
* \note
|
|
3507 |
*//*-------------------------------------------------------------------*/
|
|
3508 |
|
|
3509 |
VGHardwareQueryResult RI_APIENTRY vgHardwareQuery(VGHardwareQueryType key, VGint setting)
|
|
3510 |
{
|
|
3511 |
RI_GET_CONTEXT(VG_HARDWARE_UNACCELERATED);
|
|
3512 |
RI_IF_ERROR(key != VG_IMAGE_FORMAT_QUERY && key != VG_PATH_DATATYPE_QUERY, VG_ILLEGAL_ARGUMENT_ERROR, VG_HARDWARE_UNACCELERATED);
|
|
3513 |
RI_IF_ERROR(key == VG_IMAGE_FORMAT_QUERY && !isValidImageFormat(setting), VG_ILLEGAL_ARGUMENT_ERROR, VG_HARDWARE_UNACCELERATED);
|
|
3514 |
RI_IF_ERROR(key == VG_PATH_DATATYPE_QUERY && (setting < VG_PATH_DATATYPE_S_8 || setting > VG_PATH_DATATYPE_F), VG_ILLEGAL_ARGUMENT_ERROR, VG_HARDWARE_UNACCELERATED);
|
|
3515 |
RI_RETURN(VG_HARDWARE_UNACCELERATED);
|
|
3516 |
}
|
|
3517 |
|
|
3518 |
/*-------------------------------------------------------------------*//*!
|
|
3519 |
* \brief
|
|
3520 |
* \param
|
|
3521 |
* \return
|
|
3522 |
* \note
|
|
3523 |
*//*-------------------------------------------------------------------*/
|
|
3524 |
|
|
3525 |
const VGubyte * RI_APIENTRY vgGetString(VGStringID name)
|
|
3526 |
{
|
|
3527 |
static const VGubyte vendor[] = "Nokia";
|
|
3528 |
static const VGubyte renderer[] = {"OpenVG 1.1 Faster Reference Implementation May 13 2008"};
|
|
3529 |
static const VGubyte version[] = "1.1";
|
|
3530 |
static const VGubyte extensions[] = "";
|
|
3531 |
const VGubyte* r = NULL;
|
|
3532 |
RI_GET_CONTEXT(NULL);
|
|
3533 |
switch(name)
|
|
3534 |
{
|
|
3535 |
case VG_VENDOR:
|
|
3536 |
r = vendor;
|
|
3537 |
break;
|
|
3538 |
case VG_RENDERER:
|
|
3539 |
r = renderer;
|
|
3540 |
break;
|
|
3541 |
case VG_VERSION:
|
|
3542 |
r = version;
|
|
3543 |
break;
|
|
3544 |
case VG_EXTENSIONS:
|
|
3545 |
r = extensions;
|
|
3546 |
break;
|
|
3547 |
default:
|
|
3548 |
break;
|
|
3549 |
}
|
|
3550 |
RI_RETURN(r);
|
|
3551 |
}
|
|
3552 |
|
|
3553 |
/*-------------------------------------------------------------------*//*!
|
|
3554 |
* \brief
|
|
3555 |
* \param
|
|
3556 |
* \return
|
|
3557 |
* \note
|
|
3558 |
*//*-------------------------------------------------------------------*/
|
|
3559 |
|
|
3560 |
VGFont RI_APIENTRY vgCreateFont(VGint glyphCapacityHint)
|
|
3561 |
{
|
|
3562 |
RI_GET_CONTEXT(VG_INVALID_HANDLE);
|
|
3563 |
RI_IF_ERROR(glyphCapacityHint < 0, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
|
|
3564 |
|
|
3565 |
Font* font = NULL;
|
|
3566 |
try
|
|
3567 |
{
|
|
3568 |
font = RI_NEW(Font, (glyphCapacityHint)); //throws bad_alloc
|
|
3569 |
RI_ASSERT(font);
|
|
3570 |
context->m_fontManager->addResource(font, context); //throws bad_alloc
|
|
3571 |
RI_RETURN((VGFont)font);
|
|
3572 |
}
|
|
3573 |
catch(std::bad_alloc)
|
|
3574 |
{
|
|
3575 |
RI_DELETE(font);
|
|
3576 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
3577 |
RI_RETURN(VG_INVALID_HANDLE);
|
|
3578 |
}
|
|
3579 |
}
|
|
3580 |
|
|
3581 |
/*-------------------------------------------------------------------*//*!
|
|
3582 |
* \brief
|
|
3583 |
* \param
|
|
3584 |
* \return
|
|
3585 |
* \note
|
|
3586 |
*//*-------------------------------------------------------------------*/
|
|
3587 |
|
|
3588 |
void RI_APIENTRY vgDestroyFont(VGFont font)
|
|
3589 |
{
|
|
3590 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3591 |
RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
|
|
3592 |
|
|
3593 |
context->m_fontManager->removeResource((Font*)font);
|
|
3594 |
|
|
3595 |
RI_RETURN(RI_NO_RETVAL);
|
|
3596 |
}
|
|
3597 |
|
|
3598 |
/*-------------------------------------------------------------------*//*!
|
|
3599 |
* \brief
|
|
3600 |
* \param
|
|
3601 |
* \return
|
|
3602 |
* \note
|
|
3603 |
*//*-------------------------------------------------------------------*/
|
|
3604 |
|
|
3605 |
void RI_APIENTRY vgSetGlyphToPath(VGFont font, VGuint glyphIndex, VGPath path, VGboolean isHinted, const VGfloat glyphOrigin[2], const VGfloat escapement[2])
|
|
3606 |
{
|
|
3607 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3608 |
RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
|
|
3609 |
RI_IF_ERROR(path != VG_INVALID_HANDLE && !context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
|
|
3610 |
RI_IF_ERROR(!glyphOrigin || !escapement || !isAligned(glyphOrigin,sizeof(VGfloat)) || !isAligned(escapement,sizeof(VGfloat)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3611 |
Font* f = (Font*)font;
|
|
3612 |
|
|
3613 |
try
|
|
3614 |
{
|
|
3615 |
f->setGlyphToPath(glyphIndex, path, isHinted ? true : false, Vector2(inputFloat(glyphOrigin[0]), inputFloat(glyphOrigin[1])), Vector2(inputFloat(escapement[0]), inputFloat(escapement[1])));
|
|
3616 |
}
|
|
3617 |
catch(std::bad_alloc)
|
|
3618 |
{
|
|
3619 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
3620 |
}
|
|
3621 |
RI_RETURN(RI_NO_RETVAL);
|
|
3622 |
}
|
|
3623 |
|
|
3624 |
/*-------------------------------------------------------------------*//*!
|
|
3625 |
* \brief
|
|
3626 |
* \param
|
|
3627 |
* \return
|
|
3628 |
* \note
|
|
3629 |
*//*-------------------------------------------------------------------*/
|
|
3630 |
|
|
3631 |
void RI_APIENTRY vgSetGlyphToImage(VGFont font, VGuint glyphIndex, VGImage image, const VGfloat glyphOrigin[2], const VGfloat escapement[2])
|
|
3632 |
{
|
|
3633 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3634 |
RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
|
|
3635 |
if(image != VG_INVALID_HANDLE)
|
|
3636 |
{
|
|
3637 |
RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid image handle
|
|
3638 |
RI_IF_ERROR(eglvgIsInUse((Image*)image), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL); //image in use
|
|
3639 |
}
|
|
3640 |
RI_IF_ERROR(!glyphOrigin || !escapement || !isAligned(glyphOrigin,sizeof(VGfloat)) || !isAligned(escapement,sizeof(VGfloat)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3641 |
Font* f = (Font*)font;
|
|
3642 |
|
|
3643 |
try
|
|
3644 |
{
|
|
3645 |
f->setGlyphToImage(glyphIndex, image, Vector2(inputFloat(glyphOrigin[0]), inputFloat(glyphOrigin[1])), Vector2(inputFloat(escapement[0]), inputFloat(escapement[1])));
|
|
3646 |
}
|
|
3647 |
catch(std::bad_alloc)
|
|
3648 |
{
|
|
3649 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
3650 |
}
|
|
3651 |
RI_RETURN(RI_NO_RETVAL);
|
|
3652 |
}
|
|
3653 |
|
|
3654 |
/*-------------------------------------------------------------------*//*!
|
|
3655 |
* \brief
|
|
3656 |
* \param
|
|
3657 |
* \return
|
|
3658 |
* \note
|
|
3659 |
*//*-------------------------------------------------------------------*/
|
|
3660 |
|
|
3661 |
void RI_APIENTRY vgClearGlyph(VGFont font, VGuint glyphIndex)
|
|
3662 |
{
|
|
3663 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3664 |
RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
|
|
3665 |
Font* f = (Font*)font;
|
|
3666 |
Font::Glyph* g = f->findGlyph(glyphIndex);
|
|
3667 |
RI_IF_ERROR(!g, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //glyphIndex not defined
|
|
3668 |
|
|
3669 |
f->clearGlyph(g);
|
|
3670 |
|
|
3671 |
RI_RETURN(RI_NO_RETVAL);
|
|
3672 |
}
|
|
3673 |
|
|
3674 |
/*-------------------------------------------------------------------*//*!
|
|
3675 |
* \brief
|
|
3676 |
* \param
|
|
3677 |
* \return
|
|
3678 |
* \note
|
|
3679 |
*//*-------------------------------------------------------------------*/
|
|
3680 |
|
|
3681 |
void RI_APIENTRY vgDrawGlyph(VGFont font, VGuint glyphIndex, VGbitfield paintModes, VGboolean allowAutoHinting)
|
|
3682 |
{
|
|
3683 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3684 |
RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
|
|
3685 |
RI_IF_ERROR(paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
|
|
3686 |
Font* f = (Font*)font;
|
|
3687 |
Font::Glyph* g = f->findGlyph(glyphIndex);
|
|
3688 |
RI_IF_ERROR(!g, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //glyphIndex not defined
|
|
3689 |
RI_UNREF(allowAutoHinting); //RI doesn't implement autohinting
|
|
3690 |
|
|
3691 |
try
|
|
3692 |
{
|
|
3693 |
if(paintModes)
|
|
3694 |
{
|
|
3695 |
Matrix3x3 userToSurfaceMatrix = context->m_glyphUserToSurface;
|
|
3696 |
Vector2 t = context->m_glyphOrigin - g->m_origin;
|
|
3697 |
Matrix3x3 n(1, 0, t.x,
|
|
3698 |
0, 1, t.y,
|
|
3699 |
0, 0, 1 );
|
|
3700 |
userToSurfaceMatrix *= n;
|
|
3701 |
userToSurfaceMatrix[2].set(0,0,1); //force affinity
|
|
3702 |
|
|
3703 |
bool ret = true;
|
|
3704 |
eglvgLockSurface(0, 1);
|
|
3705 |
if(g->m_image != VG_INVALID_HANDLE)
|
|
3706 |
ret = drawImage(context, g->m_image, userToSurfaceMatrix);
|
|
3707 |
else if(g->m_path != VG_INVALID_HANDLE)
|
|
3708 |
ret = drawPath(context, g->m_path, userToSurfaceMatrix, paintModes);
|
|
3709 |
eglvgUnlockSurface();
|
|
3710 |
if(!ret)
|
|
3711 |
{
|
|
3712 |
RI_RETURN(RI_NO_RETVAL);
|
|
3713 |
}
|
|
3714 |
}
|
|
3715 |
|
|
3716 |
context->m_glyphOrigin += g->m_escapement;
|
|
3717 |
context->m_inputGlyphOrigin = context->m_glyphOrigin;
|
|
3718 |
}
|
|
3719 |
catch(std::bad_alloc)
|
|
3720 |
{
|
|
3721 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
3722 |
}
|
|
3723 |
|
|
3724 |
RI_RETURN(RI_NO_RETVAL);
|
|
3725 |
}
|
|
3726 |
|
|
3727 |
/*-------------------------------------------------------------------*//*!
|
|
3728 |
* \brief
|
|
3729 |
* \param
|
|
3730 |
* \return
|
|
3731 |
* \note
|
|
3732 |
*//*-------------------------------------------------------------------*/
|
|
3733 |
|
|
3734 |
void RI_APIENTRY vgDrawGlyphs(VGFont font, VGint glyphCount, const VGuint *glyphIndices, const VGfloat *adjustments_x, const VGfloat *adjustments_y, VGbitfield paintModes, VGboolean allowAutoHinting)
|
|
3735 |
{
|
|
3736 |
RI_GET_CONTEXT(RI_NO_RETVAL);
|
|
3737 |
RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
|
|
3738 |
RI_IF_ERROR(!glyphIndices || !isAligned(glyphIndices, sizeof(VGuint)) || glyphCount <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3739 |
RI_IF_ERROR((adjustments_x && !isAligned(adjustments_x, sizeof(VGfloat))) || (adjustments_y && !isAligned(adjustments_y, sizeof(VGfloat))), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
|
|
3740 |
RI_IF_ERROR(paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
|
|
3741 |
Font* f = (Font*)font;
|
|
3742 |
for(int i=0;i<glyphCount;i++)
|
|
3743 |
{
|
|
3744 |
Font::Glyph* g = f->findGlyph(glyphIndices[i]);
|
|
3745 |
RI_IF_ERROR(!g, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //glyphIndex not defined
|
|
3746 |
}
|
|
3747 |
RI_UNREF(allowAutoHinting); //RI doesn't implement autohinting
|
|
3748 |
|
|
3749 |
try
|
|
3750 |
{
|
|
3751 |
for(int i=0;i<glyphCount;i++)
|
|
3752 |
{
|
|
3753 |
Font::Glyph* g = f->findGlyph(glyphIndices[i]);
|
|
3754 |
|
|
3755 |
if(paintModes)
|
|
3756 |
{
|
|
3757 |
Matrix3x3 userToSurfaceMatrix = context->m_glyphUserToSurface;
|
|
3758 |
Vector2 t = context->m_glyphOrigin - g->m_origin;
|
|
3759 |
Matrix3x3 n(1, 0, t.x,
|
|
3760 |
0, 1, t.y,
|
|
3761 |
0, 0, 1 );
|
|
3762 |
userToSurfaceMatrix *= n;
|
|
3763 |
userToSurfaceMatrix[2].set(0,0,1); //force affinity
|
|
3764 |
|
|
3765 |
bool ret = true;
|
|
3766 |
if(g->m_image != VG_INVALID_HANDLE)
|
|
3767 |
ret = drawImage(context, g->m_image, userToSurfaceMatrix);
|
|
3768 |
else if(g->m_path != VG_INVALID_HANDLE)
|
|
3769 |
ret = drawPath(context, g->m_path, userToSurfaceMatrix, paintModes);
|
|
3770 |
if(!ret)
|
|
3771 |
{
|
|
3772 |
RI_RETURN(RI_NO_RETVAL);
|
|
3773 |
}
|
|
3774 |
}
|
|
3775 |
|
|
3776 |
context->m_glyphOrigin += g->m_escapement;
|
|
3777 |
if(adjustments_x)
|
|
3778 |
context->m_glyphOrigin.x += inputFloat(adjustments_x[i]);
|
|
3779 |
if(adjustments_y)
|
|
3780 |
context->m_glyphOrigin.y += inputFloat(adjustments_y[i]);
|
|
3781 |
context->m_inputGlyphOrigin = context->m_glyphOrigin;
|
|
3782 |
}
|
|
3783 |
}
|
|
3784 |
catch(std::bad_alloc)
|
|
3785 |
{
|
|
3786 |
context->setError(VG_OUT_OF_MEMORY_ERROR);
|
|
3787 |
}
|
|
3788 |
RI_RETURN(RI_NO_RETVAL);
|
|
3789 |
}
|
|
3790 |
|
|
3791 |
VGint vgePathCoordsSizeInBytes(VGPath path, VGint startIndex, VGint numSegments)
|
|
3792 |
{
|
|
3793 |
RI_GET_CONTEXT( 0 );
|
|
3794 |
RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, 0);
|
|
3795 |
VGint ret = ((OpenVGRI::Path*)path)->coordsSizeInBytes( startIndex, numSegments );
|
|
3796 |
RI_RETURN(ret);
|
|
3797 |
}
|
|
3798 |
|
|
3799 |
|
|
3800 |
VGImage vgCreateEGLImageTargetKHR(VGeglImageKHR image)
|
|
3801 |
{
|
|
3802 |
#if defined(USE_FULL_EGL)
|
|
3803 |
RI_GET_CONTEXT( 0 );
|
|
3804 |
VGImage ret;
|
|
3805 |
OpenVGRI::Color::Descriptor desc;
|
|
3806 |
OpenVGRI::RIuint8* data;
|
|
3807 |
// Get data for VGImage
|
|
3808 |
int width;
|
|
3809 |
int height;
|
|
3810 |
int stride;
|
|
3811 |
|
|
3812 |
eglvgGetImageDescriptor( image, desc, width, height, stride );
|
|
3813 |
// There is some error.
|
|
3814 |
// EGLImage is null or EGLImage target is EGL_VG_PARENT_IMAGE_KHR.
|
|
3815 |
RI_IF_ERROR(!width || !height || !stride, VG_ILLEGAL_ARGUMENT_ERROR, NULL);
|
|
3816 |
// Data is created in EGLImage class.
|
|
3817 |
data = (OpenVGRI::RIuint8*)eglvgGetImageData( image );
|
|
3818 |
// Create VGImage
|
|
3819 |
// allowedQuality = VG_IMAGE_QUALITY_NONANTIALIASED | VG_IMAGE_QUALITY_FASTER | VG_IMAGE_QUALITY_BETTER
|
|
3820 |
ret = vgCreateImage( desc.vgFormat, width, height, VG_IMAGE_QUALITY_NONANTIALIASED );
|
|
3821 |
// If VGImage is not created raise error and return null
|
|
3822 |
RI_IF_ERROR(!ret, VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, NULL);
|
|
3823 |
// Set data for VGImage.
|
|
3824 |
// This will copy that data-object.
|
|
3825 |
vgImageSubData( ret,
|
|
3826 |
data,
|
|
3827 |
stride,
|
|
3828 |
desc.vgFormat,
|
|
3829 |
0,
|
|
3830 |
0,
|
|
3831 |
width,
|
|
3832 |
height);
|
|
3833 |
// Return VGImage
|
|
3834 |
RI_RETURN(ret);
|
|
3835 |
#else
|
|
3836 |
(void)image;
|
|
3837 |
return VG_INVALID_HANDLE;
|
|
3838 |
#endif //USE_FULL_EGL
|
|
3839 |
}
|