--- a/hostsupport/hostopenvg/src/src/riApi.cpp Wed Oct 06 17:59:01 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,3839 +0,0 @@
-/*------------------------------------------------------------------------
- *
- * OpenVG 1.1 Reference Implementation
- * -----------------------------------
- *
- * Copyright (c) 2007 The Khronos Group Inc.
- * Portions copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and /or associated documentation files
- * (the "Materials "), to deal in the Materials without restriction,
- * including without limitation the rights to use, copy, modify, merge,
- * publish, distribute, sublicense, and/or sell copies of the Materials,
- * and to permit persons to whom the Materials are furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included
- * in all copies or substantial portions of the Materials.
- *
- * THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
- * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR
- * THE USE OR OTHER DEALINGS IN THE MATERIALS.
- *
- *//**
- * \file
- * \brief Implementations of OpenVG API functions.
- * \note The actual processing is done in Path, Image, Rasterizer and PixelPipe classes.
- *//*-------------------------------------------------------------------*/
-
-#include "openvg.h"
-#include "vgext.h"
-#include "riContext.h"
-#include "riRasterizer.h"
-#include "riPixelPipe.h"
-#include "riPath.h"
-#include <stdio.h>
-
-//==============================================================================================
-
-namespace OpenVGRI
-{
-
-/* EGL&OS functions for use in an OpenVG implementation */
-// \note To ensure that different EGLs work in parallel, these functions must be implemented.
-// They may be wrappers if the underlying EGL is more complicated that miniEGL.
-void* eglvgGetCurrentVGContext(void);
-bool eglvgIsInUse(void* image);
-bool eglvgLockSurface(bool read, bool write);
-bool eglvgUnlockSurface();
-void OSAcquireMutex(void);
-void OSReleaseMutex(void);
-void eglvgGetImageDescriptor( void* image, Color::Descriptor &desc, int &width, int &height, int &stride );
-void* eglvgGetImageData( void* image );
-
-#define RI_NO_RETVAL
-
-//this must be the first line in an API function
-#define RI_GET_CONTEXT(RETVAL) \
- OSAcquireMutex(); \
- VGContext* context = (VGContext*)eglvgGetCurrentVGContext(); \
- if(!context) \
- { \
- OSReleaseMutex(); \
- return RETVAL;\
- }
-
-#define RI_IF_ERROR(COND, ERRORCODE, RETVAL) \
- if(COND) { context->setError(ERRORCODE); OSReleaseMutex(); return RETVAL; }
-
-//all API functions must call this as their last operation (also functions that don't return values)
-//NOTE: don't evaluate anything or read state in RETVAL (it'll be executed after the mutex has been released)
-#define RI_RETURN(RETVAL) \
- { OSReleaseMutex(); \
- return RETVAL; }
-
-static bool isAligned(const void* ptr, int alignment)
-{
- RI_ASSERT(alignment == 1 || alignment == 2 || alignment == 4);
- if(((RIuintptr)ptr) & (alignment-1))
- return false;
- return true;
-}
-
-static bool isAligned(const void* ptr, VGImageFormat format)
-{
- RI_ASSERT(isValidImageFormat(format));
- int alignment = Color::formatToDescriptor(format).bitsPerPixel >> 3;
- if(alignment <= 1)
- return true; //one bit or byte per pixel
- return isAligned(ptr, alignment);
-}
-
-bool isValidImageFormat(int f)
-{
- if(f < VG_sRGBX_8888 || f > VG_lABGR_8888_PRE)
- return false;
- return true;
-}
-
-} //namespace OpenVGRI
-
-using namespace OpenVGRI;
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgFlush(void)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- //the RI doesn't cache anything, so this is a no-op
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgFinish(void)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- //the RI doesn't cache anything, so this is a no-op
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGErrorCode RI_APIENTRY vgGetError(void)
-{
- RI_GET_CONTEXT(VG_NO_CONTEXT_ERROR);
- VGErrorCode error = context->m_error;
- context->m_error = VG_NO_ERROR;
- RI_RETURN(error);
-}
-
-VGErrorCode RI_APIENTRY vgPlatsimGetError(void)
-{
- RI_GET_CONTEXT(VG_NO_CONTEXT_ERROR);
- VGErrorCode error = context->m_error;
- RI_RETURN(error);
-}
-
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-namespace OpenVGRI
-{
-
-RIfloat inputFloat(VGfloat f)
-{
- //this function is used for all floating point input values
- if(RI_ISNAN(f)) return 0.0f; //convert NaN to zero
- return RI_CLAMP(f, -RI_FLOAT_MAX, RI_FLOAT_MAX); //clamp +-inf to +-RIfloat max
-}
-
-Vector2 inputVector2(const Vector2& v)
-{
- return Vector2(inputFloat(v.x), inputFloat(v.y));
-}
-
-Color inputColor(const Color& c)
-{
- Color r = c;
- r.r = inputFloat(r.r);
- r.g = inputFloat(r.g);
- r.b = inputFloat(r.b);
- r.a = inputFloat(r.a);
- return r;
-}
-
-static int inputFloatToInt(VGfloat value)
-{
- double v = (double)floor(value);
- v = v > (double)RI_INT32_MAX ? (double)RI_INT32_MAX : v;
- v = v < (double)RI_INT32_MIN ? (double)RI_INT32_MIN : v;
- return (int)v;
-}
-
-static int paramToInt(const void* values, bool floats, int count, int i)
-{
- RI_ASSERT(i >= 0);
- if(i >= count || !values)
- return 0;
- if(floats)
- return inputFloatToInt(((const VGfloat*)values)[i]);
- return (int)((const VGint*)values)[i];
-}
-
-static RIfloat paramToFloat(const void* values, bool floats, int count, int i)
-{
- RI_ASSERT(i >= 0);
- if(i >= count || !values)
- return 0.0f;
- if(floats)
- return ((const VGfloat*)values)[i];
- return (RIfloat)((const VGint*)values)[i];
-}
-
-static void floatToParam(void* output, bool outputFloats, int count, int i, VGfloat value)
-{
- RI_ASSERT(i >= 0);
- RI_ASSERT(output);
- if(i >= count)
- return;
- if(outputFloats)
- ((VGfloat*)output)[i] = value;
- else
- ((VGint*)output)[i] = (VGint)inputFloatToInt(value);
-}
-
-static void intToParam(void* output, bool outputFloats, int count, int i, VGint value)
-{
- RI_ASSERT(i >= 0);
- RI_ASSERT(output);
- if(i >= count)
- return;
- if(outputFloats)
- ((VGfloat*)output)[i] = (VGfloat)value;
- else
- ((VGint*)output)[i] = value;
-}
-
-} //namespace OpenVGRI
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static void setifv(VGContext* context, VGParamType type, VGint count, const void* values, bool floats)
-{
- RI_ASSERT(context);
- RI_ASSERT(!count || (count && values));
-
- int ivalue = paramToInt(values, floats, count, 0);
- RIfloat fvalue = paramToFloat(values, floats, count, 0);
-
- switch(type)
- {
- case VG_MATRIX_MODE:
- if(count != 1 || ivalue < VG_MATRIX_PATH_USER_TO_SURFACE || ivalue > VG_MATRIX_GLYPH_USER_TO_SURFACE) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_matrixMode = (VGMatrixMode)ivalue;
- break;
-
- case VG_FILL_RULE:
- if(count != 1 || ivalue < VG_EVEN_ODD || ivalue > VG_NON_ZERO) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_fillRule = (VGFillRule)ivalue;
- break;
-
- case VG_IMAGE_QUALITY:
- 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; }
- context->m_imageQuality = (VGImageQuality)ivalue;
- break;
-
- case VG_RENDERING_QUALITY:
- 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; }
- context->m_renderingQuality = (VGRenderingQuality)ivalue;
- break;
-
- case VG_BLEND_MODE:
- if(count != 1 || ivalue < VG_BLEND_SRC || ivalue > VG_BLEND_ADDITIVE) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_blendMode = (VGBlendMode)ivalue;
- break;
-
- case VG_IMAGE_MODE:
- if(count != 1 || ivalue < VG_DRAW_IMAGE_NORMAL || ivalue > VG_DRAW_IMAGE_STENCIL) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_imageMode = (VGImageMode)ivalue;
- break;
-
- case VG_SCISSOR_RECTS:
- {
- if(count & 3) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; } //count must be a multiple of four
- try
- {
- Array<OpenVGRI::Rectangle> scissor;
- for(int i=0;i<RI_INT_MIN(count, RI_MAX_SCISSOR_RECTANGLES*4);i+=4)
- {
- OpenVGRI::Rectangle s;
- s.x = paramToInt(values, floats, count, i+0);
- s.y = paramToInt(values, floats, count, i+1);
- s.width = paramToInt(values, floats, count, i+2);
- s.height = paramToInt(values, floats, count, i+3);
- scissor.push_back(s); //throws bad_alloc
- }
- context->m_scissor.swap(scissor); //replace context data
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- break;
- }
-
- case VG_COLOR_TRANSFORM:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_colorTransform = ivalue ? VG_TRUE : VG_FALSE;
- break;
-
- case VG_COLOR_TRANSFORM_VALUES:
- if(count != 8 || !values) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- {
- for(int i=0;i<8;i++)
- {
- context->m_inputColorTransformValues[i] = paramToFloat(values, floats, count, i);
- context->m_colorTransformValues[i] = inputFloat(context->m_inputColorTransformValues[i]);
- }
- }
- break;
-
- case VG_STROKE_LINE_WIDTH:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_inputStrokeLineWidth = fvalue;
- context->m_strokeLineWidth = inputFloat(fvalue);
- break;
-
- case VG_STROKE_CAP_STYLE:
- if(count != 1 || ivalue < VG_CAP_BUTT || ivalue > VG_CAP_SQUARE) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_strokeCapStyle = (VGCapStyle)ivalue;
- break;
-
- case VG_STROKE_JOIN_STYLE:
- if(count != 1 || ivalue < VG_JOIN_MITER || ivalue > VG_JOIN_BEVEL) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_strokeJoinStyle = (VGJoinStyle)ivalue;
- break;
-
- case VG_STROKE_MITER_LIMIT:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_inputStrokeMiterLimit = fvalue;
- context->m_strokeMiterLimit = inputFloat(fvalue);
- break;
-
- case VG_STROKE_DASH_PATTERN:
- {
- try
- {
- Array<RIfloat> inputStrokeDashPattern;
- Array<RIfloat> strokeDashPattern;
- for(int i=0;i<RI_INT_MIN(count, RI_MAX_DASH_COUNT);i++)
- {
- RIfloat v = paramToFloat(values, floats, count, i);
- inputStrokeDashPattern.push_back(v); //throws bad_alloc
- strokeDashPattern.push_back(inputFloat(v)); //throws bad_alloc
- }
- context->m_inputStrokeDashPattern.swap(inputStrokeDashPattern); //replace context data
- context->m_strokeDashPattern.swap(strokeDashPattern); //replace context data
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- break;
- }
-
- case VG_STROKE_DASH_PHASE:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_inputStrokeDashPhase = fvalue;
- context->m_strokeDashPhase = inputFloat(fvalue);
- break;
-
- case VG_STROKE_DASH_PHASE_RESET:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_strokeDashPhaseReset = ivalue ? VG_TRUE : VG_FALSE;
- break;
-
- case VG_TILE_FILL_COLOR:
- if(count != 4 || !values) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_inputTileFillColor.set(paramToFloat(values, floats, count, 0),
- paramToFloat(values, floats, count, 1),
- paramToFloat(values, floats, count, 2),
- paramToFloat(values, floats, count, 3),
- Color::sRGBA);
- context->m_tileFillColor = inputColor(context->m_inputTileFillColor);
- break;
-
- case VG_GLYPH_ORIGIN:
- if(count != 2 || !values) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_inputGlyphOrigin.x = paramToFloat(values, floats, count, 0);
- context->m_inputGlyphOrigin.y = paramToFloat(values, floats, count, 1);
- context->m_glyphOrigin = inputVector2(context->m_inputGlyphOrigin);
- break;
-
- case VG_CLEAR_COLOR:
- if(count != 4 || !values) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_inputClearColor.set(paramToFloat(values, floats, count, 0),
- paramToFloat(values, floats, count, 1),
- paramToFloat(values, floats, count, 2),
- paramToFloat(values, floats, count, 3),
- Color::sRGBA);
- context->m_clearColor = inputColor(context->m_inputClearColor);
- break;
-
- case VG_MASKING:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_masking = ivalue ? VG_TRUE : VG_FALSE;
- break;
-
- case VG_SCISSORING:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_scissoring = ivalue ? VG_TRUE : VG_FALSE;
- break;
-
- case VG_PIXEL_LAYOUT:
- if(count != 1 || ivalue < VG_PIXEL_LAYOUT_UNKNOWN || ivalue > VG_PIXEL_LAYOUT_BGR_HORIZONTAL) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_pixelLayout = (VGPixelLayout)ivalue;
- break;
-
- case VG_SCREEN_LAYOUT:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- break; //setting read-only values has no effect
-
- case VG_FILTER_FORMAT_LINEAR:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_filterFormatLinear = ivalue ? VG_TRUE : VG_FALSE;
- break;
-
- case VG_FILTER_FORMAT_PREMULTIPLIED:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- context->m_filterFormatPremultiplied = ivalue ? VG_TRUE : VG_FALSE;
- break;
-
- case VG_FILTER_CHANNEL_MASK:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- //undefined bits are ignored
- context->m_filterChannelMask = (VGbitfield)ivalue;
- break;
-
- case VG_MAX_SCISSOR_RECTS:
- case VG_MAX_DASH_COUNT:
- case VG_MAX_KERNEL_SIZE:
- case VG_MAX_SEPARABLE_KERNEL_SIZE:
- case VG_MAX_COLOR_RAMP_STOPS:
- case VG_MAX_IMAGE_WIDTH:
- case VG_MAX_IMAGE_HEIGHT:
- case VG_MAX_IMAGE_PIXELS:
- case VG_MAX_IMAGE_BYTES:
- case VG_MAX_FLOAT:
- case VG_MAX_GAUSSIAN_STD_DEVIATION:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- break; //setting read-only values has no effect
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- break;
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetf(VGParamType type, VGfloat value)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(type == VG_SCISSOR_RECTS || type == VG_STROKE_DASH_PATTERN || type == VG_TILE_FILL_COLOR ||
- type == VG_CLEAR_COLOR, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //vector type value
- VGfloat values[1] = {value};
- setifv(context, type, 1, values, true);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSeti(VGParamType type, VGint value)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(type == VG_SCISSOR_RECTS || type == VG_STROKE_DASH_PATTERN || type == VG_TILE_FILL_COLOR ||
- type == VG_CLEAR_COLOR, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //vector type value
- VGint values[1] = {value};
- setifv(context, type, 1, values, false);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetiv(VGParamType type, VGint count, const VGint * values)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(count < 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR((!values && count > 0) || (values && !isAligned(values,4)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- setifv(context, type, count, values, false);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetfv(VGParamType type, VGint count, const VGfloat * values)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(count < 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR((!values && count > 0) || (values && !isAligned(values,4)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- setifv(context, type, count, values, true);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static void getifv(VGContext* context, VGParamType type, VGint count, void* values, bool floats)
-{
- switch(type)
- {
- case VG_MATRIX_MODE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_matrixMode);
- break;
-
- case VG_FILL_RULE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_fillRule);
- break;
-
- case VG_IMAGE_QUALITY:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_imageQuality);
- break;
-
- case VG_RENDERING_QUALITY:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_renderingQuality);
- break;
-
- case VG_BLEND_MODE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_blendMode);
- break;
-
- case VG_IMAGE_MODE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_imageMode);
- break;
-
- case VG_SCISSOR_RECTS:
- {
- if(count > context->m_scissor.size()*4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- for(int i=0;i<context->m_scissor.size();i++)
- {
- intToParam(values, floats, count, i*4+0, context->m_scissor[i].x);
- intToParam(values, floats, count, i*4+1, context->m_scissor[i].y);
- intToParam(values, floats, count, i*4+2, context->m_scissor[i].width);
- intToParam(values, floats, count, i*4+3, context->m_scissor[i].height);
- }
- break;
- }
-
- case VG_COLOR_TRANSFORM:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_colorTransform);
- break;
-
- case VG_COLOR_TRANSFORM_VALUES:
- if(count > 8) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- {
- for(int i=0;i<count;i++)
- {
- floatToParam(values, floats, count, i, context->m_inputColorTransformValues[i]);
- }
- }
- break;
-
- case VG_STROKE_LINE_WIDTH:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, context->m_inputStrokeLineWidth);
- break;
-
- case VG_STROKE_CAP_STYLE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_strokeCapStyle);
- break;
-
- case VG_STROKE_JOIN_STYLE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_strokeJoinStyle);
- break;
-
- case VG_STROKE_MITER_LIMIT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, context->m_inputStrokeMiterLimit);
- break;
-
- case VG_STROKE_DASH_PATTERN:
- {
- if(count > context->m_inputStrokeDashPattern.size()) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- for(int i=0;i<context->m_inputStrokeDashPattern.size();i++)
- floatToParam(values, floats, count, i, context->m_inputStrokeDashPattern[i]);
- break;
- }
-
- case VG_STROKE_DASH_PHASE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, context->m_inputStrokeDashPhase);
- break;
-
- case VG_STROKE_DASH_PHASE_RESET:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_strokeDashPhaseReset);
- break;
-
- case VG_TILE_FILL_COLOR:
- if(count > 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, context->m_inputTileFillColor.r);
- floatToParam(values, floats, count, 1, context->m_inputTileFillColor.g);
- floatToParam(values, floats, count, 2, context->m_inputTileFillColor.b);
- floatToParam(values, floats, count, 3, context->m_inputTileFillColor.a);
- break;
-
- case VG_CLEAR_COLOR:
- if(count > 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, context->m_inputClearColor.r);
- floatToParam(values, floats, count, 1, context->m_inputClearColor.g);
- floatToParam(values, floats, count, 2, context->m_inputClearColor.b);
- floatToParam(values, floats, count, 3, context->m_inputClearColor.a);
- break;
-
- case VG_GLYPH_ORIGIN:
- if(count > 2) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, context->m_inputGlyphOrigin.x);
- floatToParam(values, floats, count, 1, context->m_inputGlyphOrigin.y);
- break;
-
- case VG_MASKING:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_masking);
- break;
-
- case VG_SCISSORING:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_scissoring);
- break;
-
- case VG_PIXEL_LAYOUT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_pixelLayout);
- break;
-
- case VG_SCREEN_LAYOUT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, VG_PIXEL_LAYOUT_UNKNOWN);
- break;
-
- case VG_FILTER_FORMAT_LINEAR:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_filterFormatLinear);
- break;
-
- case VG_FILTER_FORMAT_PREMULTIPLIED:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_filterFormatPremultiplied);
- break;
-
- case VG_FILTER_CHANNEL_MASK:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, context->m_filterChannelMask);
- break;
-
- case VG_MAX_SCISSOR_RECTS:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_SCISSOR_RECTANGLES);
- break;
-
- case VG_MAX_DASH_COUNT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_DASH_COUNT);
- break;
-
- case VG_MAX_KERNEL_SIZE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_KERNEL_SIZE);
- break;
-
- case VG_MAX_SEPARABLE_KERNEL_SIZE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_SEPARABLE_KERNEL_SIZE);
- break;
-
- case VG_MAX_COLOR_RAMP_STOPS:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_COLOR_RAMP_STOPS);
- break;
-
- case VG_MAX_IMAGE_WIDTH:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_IMAGE_WIDTH);
- break;
-
- case VG_MAX_IMAGE_HEIGHT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_IMAGE_HEIGHT);
- break;
-
- case VG_MAX_IMAGE_PIXELS:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_IMAGE_PIXELS);
- break;
-
- case VG_MAX_IMAGE_BYTES:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, RI_MAX_IMAGE_BYTES);
- break;
-
- case VG_MAX_FLOAT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, RI_FLOAT_MAX);
- break;
-
- case VG_MAX_GAUSSIAN_STD_DEVIATION:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, RI_MAX_GAUSSIAN_STD_DEVIATION);
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- break;
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGfloat RI_APIENTRY vgGetf(VGParamType type)
-{
- RI_GET_CONTEXT(0.0f);
- RI_IF_ERROR(type == VG_SCISSOR_RECTS || type == VG_STROKE_DASH_PATTERN || type == VG_TILE_FILL_COLOR ||
- type == VG_CLEAR_COLOR, VG_ILLEGAL_ARGUMENT_ERROR, 0.0f); //vector type value
- RIfloat ret = 0.0f;
- getifv(context, type, 1, &ret, true);
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGint RI_APIENTRY vgGeti(VGParamType type)
-{
- RI_GET_CONTEXT(0);
- RI_IF_ERROR(type == VG_SCISSOR_RECTS || type == VG_STROKE_DASH_PATTERN || type == VG_TILE_FILL_COLOR ||
- type == VG_CLEAR_COLOR, VG_ILLEGAL_ARGUMENT_ERROR, 0); //vector type value
- VGint ret = 0;
- getifv(context, type, 1, &ret, false);
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgGetiv(VGParamType type, VGint count, VGint * values)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(count <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!values || !isAligned(values,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- getifv(context, type, count, values, false);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgGetfv(VGParamType type, VGint count, VGfloat * values)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(count <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!values || !isAligned(values,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- getifv(context, type, count, values, true);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGint RI_APIENTRY vgGetVectorSize(VGParamType type)
-{
- RI_GET_CONTEXT(0);
- VGint ret = 0;
- switch(type)
- {
- case VG_MATRIX_MODE:
- case VG_FILL_RULE:
- case VG_IMAGE_QUALITY:
- case VG_RENDERING_QUALITY:
- case VG_BLEND_MODE:
- case VG_IMAGE_MODE:
- ret = 1;
- break;
-
- case VG_SCISSOR_RECTS:
- ret = 4*context->m_scissor.size();
- break;
-
- case VG_COLOR_TRANSFORM:
- ret = 1;
- break;
-
- case VG_COLOR_TRANSFORM_VALUES:
- ret = 8;
- break;
-
- case VG_STROKE_LINE_WIDTH:
- case VG_STROKE_CAP_STYLE:
- case VG_STROKE_JOIN_STYLE:
- case VG_STROKE_MITER_LIMIT:
- ret = 1;
- break;
-
- case VG_STROKE_DASH_PATTERN:
- ret = context->m_inputStrokeDashPattern.size();
- break;
-
- case VG_STROKE_DASH_PHASE:
- case VG_STROKE_DASH_PHASE_RESET:
- ret = 1;
- break;
-
- case VG_TILE_FILL_COLOR:
- case VG_CLEAR_COLOR:
- ret = 4;
- break;
-
- case VG_GLYPH_ORIGIN:
- ret = 2;
- break;
-
- case VG_MASKING:
- case VG_SCISSORING:
- case VG_PIXEL_LAYOUT:
- case VG_SCREEN_LAYOUT:
- case VG_FILTER_FORMAT_LINEAR:
- case VG_FILTER_FORMAT_PREMULTIPLIED:
- case VG_FILTER_CHANNEL_MASK:
- case VG_MAX_SCISSOR_RECTS:
- case VG_MAX_DASH_COUNT:
- case VG_MAX_KERNEL_SIZE:
- case VG_MAX_SEPARABLE_KERNEL_SIZE:
- case VG_MAX_COLOR_RAMP_STOPS:
- case VG_MAX_IMAGE_WIDTH:
- case VG_MAX_IMAGE_HEIGHT:
- case VG_MAX_IMAGE_PIXELS:
- case VG_MAX_IMAGE_BYTES:
- case VG_MAX_FLOAT:
- case VG_MAX_GAUSSIAN_STD_DEVIATION:
- ret = 1;
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- break;
- }
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static void setPaintParameterifv(VGContext* context, Paint* paint, VGPaintParamType paramType, VGint count, const void* values, bool floats)
-{
- RI_ASSERT(context);
- RI_ASSERT(paint);
-
- int ivalue = paramToInt(values, floats, count, 0);
-
- switch(paramType)
- {
- case VG_PAINT_TYPE:
- if(count != 1 || ivalue < VG_PAINT_TYPE_COLOR || ivalue > VG_PAINT_TYPE_PATTERN) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- paint->m_paintType = (VGPaintType)ivalue;
- break;
-
- case VG_PAINT_COLOR:
- RI_TRACE("\n***** Setting solid color to paint.\n");
- RI_TRACE("** ptr: %x\n", (int)paint);
- if(count != 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- paint->m_inputPaintColor.set(paramToFloat(values, floats, count, 0),
- paramToFloat(values, floats, count, 1),
- paramToFloat(values, floats, count, 2),
- paramToFloat(values, floats, count, 3),
- Color::sRGBA);
- 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);
- paint->setColor(inputColor(paint->m_inputPaintColor));
- RI_TRACE("** -> [%.3f %.3f %.3f %.3f]\n", paint->m_paintColor.r, paint->m_paintColor.g, paint->m_paintColor.b, paint->m_paintColor.a);
- break;
-
- case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
- if(count != 1 || ivalue < VG_COLOR_RAMP_SPREAD_PAD || ivalue > VG_COLOR_RAMP_SPREAD_REFLECT) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- paint->m_colorRampSpreadMode = (VGColorRampSpreadMode)ivalue;
- break;
-
- case VG_PAINT_COLOR_RAMP_STOPS:
- {
- int numStops = count/5;
- if(count != numStops*5) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; } //count must be a multiple of five
- try
- {
- Array<Paint::GradientStop> colorRampStops;
- Array<Paint::GradientStop> inputColorRampStops;
- RIfloat prevOffset = -RI_FLOAT_MAX;
- bool valid = true;
- 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
- {
- Paint::GradientStop gs;
- gs.offset = paramToFloat(values, floats, count, i*5);
- gs.color.set(paramToFloat(values, floats, count, i*5+1),
- paramToFloat(values, floats, count, i*5+2),
- paramToFloat(values, floats, count, i*5+3),
- paramToFloat(values, floats, count, i*5+4),
- Color::sRGBA);
- inputColorRampStops.push_back(gs);
-
- if(gs.offset < prevOffset)
- valid = false; //decreasing sequence, ignore it
-
- if(gs.offset >= 0.0f && gs.offset <= 1.0f)
- {
- gs.color.clamp();
-
- if(!colorRampStops.size() && gs.offset > 0.0f)
- { //the first valid stop is not at 0, replicate the first one
- RIfloat tmp = gs.offset;
- gs.offset = 0.0f;
- colorRampStops.push_back(gs); //throws bad_alloc
- gs.offset = tmp;
- }
- colorRampStops.push_back(gs); //throws bad_alloc
- }
- prevOffset = gs.offset;
- }
- if(valid && colorRampStops.size() && colorRampStops[colorRampStops.size()-1].offset < 1.0f)
- { //there is at least one stop, but the last one is not at 1, replicate the last one
- Paint::GradientStop gs = colorRampStops[colorRampStops.size()-1];
- gs.offset = 1.0f;
- colorRampStops.push_back(gs); //throws bad_alloc
- }
- if(!valid || !colorRampStops.size())
- { //there are no valid stops, add implicit stops
- colorRampStops.clear();
- Paint::GradientStop gs;
- gs.offset = 0.0f;
- gs.color.set(0,0,0,1,Color::sRGBA);
- colorRampStops.push_back(gs); //throws bad_alloc
- gs.offset = 1.0f;
- gs.color.set(1,1,1,1,Color::sRGBA);
- colorRampStops.push_back(gs); //throws bad_alloc
- }
- RI_ASSERT(colorRampStops.size() >= 2 && colorRampStops.size() <= RI_MAX_COLOR_RAMP_STOPS);
- //paint->m_colorRampStops.swap(colorRampStops); //set paint array
- //paint->m_inputColorRampStops.swap(inputColorRampStops); //set paint array
- paint->setGradientStops(inputColorRampStops, colorRampStops);
- //paint->generateLUT();
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- break;
- }
-
- case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
- if(count != 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- paint->m_colorRampPremultiplied = ivalue ? VG_TRUE : VG_FALSE;
- break;
-
- case VG_PAINT_LINEAR_GRADIENT:
- if(count != 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- paint->m_inputLinearGradientPoint0.set(paramToFloat(values, floats, count, 0),
- paramToFloat(values, floats, count, 1));
- paint->m_inputLinearGradientPoint1.set(paramToFloat(values, floats, count, 2),
- paramToFloat(values, floats, count, 3));
- paint->setLinearGradient(
- inputVector2(paint->m_inputLinearGradientPoint0),
- inputVector2(paint->m_inputLinearGradientPoint1));
-
- break;
-
- case VG_PAINT_RADIAL_GRADIENT:
- if(count != 5) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- paint->m_inputRadialGradientCenter.set(paramToFloat(values, floats, count, 0),
- paramToFloat(values, floats, count, 1));
- paint->m_inputRadialGradientFocalPoint.set(paramToFloat(values, floats, count, 2),
- paramToFloat(values, floats, count, 3));
- paint->m_inputRadialGradientRadius = paramToFloat(values, floats, count, 4);
- paint->setRadialGradient(
- inputVector2(paint->m_inputRadialGradientCenter),
- inputVector2(paint->m_inputRadialGradientFocalPoint),
- inputFloat(paint->m_inputRadialGradientRadius));
- //paint->m_radialGradientCenter = inputVector2(paint->m_inputRadialGradientCenter);
- //paint->m_radialGradientFocalPoint = inputVector2(paint->m_inputRadialGradientFocalPoint);
- //paint->m_radialGradientRadius = inputFloat(paint->m_inputRadialGradientRadius);
- break;
-
- case VG_PAINT_PATTERN_TILING_MODE:
- if(count != 1 || ivalue < VG_TILE_FILL || ivalue > VG_TILE_REFLECT) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- paint->m_patternTilingMode = (VGTilingMode)ivalue;
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- break;
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetParameterf(VGHandle object, VGint paramType, VGfloat value)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isMaskLayer = context->isValidMaskLayer(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isMaskLayer && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
- RI_IF_ERROR(paramType == VG_PAINT_COLOR || paramType == VG_PAINT_COLOR_RAMP_STOPS || paramType == VG_PAINT_LINEAR_GRADIENT ||
- paramType == VG_PAINT_RADIAL_GRADIENT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //vector valued parameter
- VGfloat values[1] = {value};
- if(isImage)
- { //read only, the function does nothing
- RI_ASSERT(!isPath && !isPaint && !isMaskLayer && !isFont);
- if(paramType < VG_IMAGE_FORMAT || paramType > VG_IMAGE_HEIGHT)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else if(isPath)
- { //read only, the function does nothing
- RI_ASSERT(!isImage && !isPaint && !isMaskLayer && !isFont);
- if(paramType < VG_PATH_FORMAT || paramType > VG_PATH_NUM_COORDS)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isMaskLayer && !isFont);
- setPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, 1, values, true);
- }
- else if(isMaskLayer)
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && !isFont);
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else
- { //read only, the function does nothing
- RI_ASSERT(!isImage && !isPath && !isPaint && !isMaskLayer && isFont);
- if (paramType != VG_FONT_NUM_GLYPHS)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetParameteri(VGHandle object, VGint paramType, VGint value)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isMaskLayer = context->isValidMaskLayer(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isMaskLayer && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
- RI_IF_ERROR(paramType == VG_PAINT_COLOR || paramType == VG_PAINT_COLOR_RAMP_STOPS || paramType == VG_PAINT_LINEAR_GRADIENT ||
- paramType == VG_PAINT_RADIAL_GRADIENT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //vector valued parameter
- VGint values[1] = {value};
- if(isImage)
- { //read only, the function does nothing
- RI_ASSERT(!isPath && !isPaint && !isMaskLayer && !isFont);
- if(paramType < VG_IMAGE_FORMAT || paramType > VG_IMAGE_HEIGHT)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else if(isPath)
- { //read only, the function does nothing
- RI_ASSERT(!isImage && !isPaint && !isMaskLayer && !isFont);
- if(paramType < VG_PATH_FORMAT || paramType > VG_PATH_NUM_COORDS)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isMaskLayer && !isFont);
- setPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, 1, values, false);
- }
- else if(isMaskLayer)
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && !isFont);
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else
- { //read only, the function does nothing
- RI_ASSERT(!isImage && !isPath && !isPaint && !isMaskLayer && isFont);
- if (paramType != VG_FONT_NUM_GLYPHS)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetParameterfv(VGHandle object, VGint paramType, VGint count, const VGfloat * values)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(count < 0 || (!values && count > 0) || (values && !isAligned(values,4)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isMaskLayer = context->isValidMaskLayer(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isMaskLayer && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
- if(isImage)
- { //read only, the function does nothing
- RI_ASSERT(!isPath && !isPaint && !isMaskLayer && !isFont);
- if(paramType < VG_IMAGE_FORMAT || paramType > VG_IMAGE_HEIGHT)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else if(isPath)
- { //read only, the function does nothing
- RI_ASSERT(!isImage && !isPaint && !isMaskLayer && !isFont);
- if(paramType < VG_PATH_FORMAT || paramType > VG_PATH_NUM_COORDS)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isMaskLayer && !isFont);
- setPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, count, values, true);
- }
- else if(isMaskLayer)
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && !isFont);
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else
- { //read only, the function does nothing
- RI_ASSERT(!isImage && !isPath && !isPaint && !isMaskLayer && isFont);
- if (paramType != VG_FONT_NUM_GLYPHS)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetParameteriv(VGHandle object, VGint paramType, VGint count, const VGint * values)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(count < 0 || (!values && count > 0) || (values && !isAligned(values,4)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isMaskLayer = context->isValidMaskLayer(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isMaskLayer && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
- if(isImage)
- { //read only, the function does nothing
- RI_ASSERT(!isPath && !isPaint && !isMaskLayer && !isFont);
- if(paramType < VG_IMAGE_FORMAT || paramType > VG_IMAGE_HEIGHT)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else if(isPath)
- { //read only, the function does nothing
- RI_ASSERT(!isImage && !isPaint && !isMaskLayer && !isFont);
- if(paramType < VG_PATH_FORMAT || paramType > VG_PATH_NUM_COORDS)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isMaskLayer && !isFont);
- setPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, count, values, false);
- }
- else if(isMaskLayer)
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && !isFont);
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- else
- { //read only, the function does nothing
- RI_ASSERT(!isImage && !isPath && !isPaint && !isMaskLayer && isFont);
- if (paramType != VG_FONT_NUM_GLYPHS)
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static void getPaintParameterifv(VGContext* context, Paint* paint, VGPaintParamType type, VGint count, void* values, bool floats)
-{
- switch(type)
- {
- case VG_PAINT_TYPE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, paint->m_paintType);
- break;
-
- case VG_PAINT_COLOR:
- if(count > 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, paint->m_inputPaintColor.r);
- floatToParam(values, floats, count, 1, paint->m_inputPaintColor.g);
- floatToParam(values, floats, count, 2, paint->m_inputPaintColor.b);
- floatToParam(values, floats, count, 3, paint->m_inputPaintColor.a);
- break;
-
- case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, paint->m_colorRampSpreadMode);
- break;
-
- case VG_PAINT_COLOR_RAMP_STOPS:
- {
- if(count > paint->m_inputColorRampStops.size()*5) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- int j = 0;
- for(int i=0;i<paint->m_inputColorRampStops.size();i++)
- {
- floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].offset);
- floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].color.r);
- floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].color.g);
- floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].color.b);
- floatToParam(values, floats, count, j++, paint->m_inputColorRampStops[i].color.a);
- }
- break;
- }
-
- case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, paint->m_colorRampPremultiplied);
- break;
-
- case VG_PAINT_LINEAR_GRADIENT:
- if(count > 4) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, paint->m_inputLinearGradientPoint0.x);
- floatToParam(values, floats, count, 1, paint->m_inputLinearGradientPoint0.y);
- floatToParam(values, floats, count, 2, paint->m_inputLinearGradientPoint1.x);
- floatToParam(values, floats, count, 3, paint->m_inputLinearGradientPoint1.y);
- break;
-
- case VG_PAINT_RADIAL_GRADIENT:
- if(count > 5) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, paint->m_inputRadialGradientCenter.x);
- floatToParam(values, floats, count, 1, paint->m_inputRadialGradientCenter.y);
- floatToParam(values, floats, count, 2, paint->m_inputRadialGradientFocalPoint.x);
- floatToParam(values, floats, count, 3, paint->m_inputRadialGradientFocalPoint.y);
- floatToParam(values, floats, count, 4, paint->m_inputRadialGradientRadius);
- break;
-
- case VG_PAINT_PATTERN_TILING_MODE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, paint->m_patternTilingMode);
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- break;
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static void getPathParameterifv(VGContext* context, Path* path, VGPathParamType type, VGint count, void* values, bool floats)
-{
- switch(type)
- {
- case VG_PATH_FORMAT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, path->getFormat());
- break;
-
- case VG_PATH_DATATYPE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, path->getDatatype());
- break;
-
- case VG_PATH_SCALE:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, path->getScale());
- break;
-
- case VG_PATH_BIAS:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- floatToParam(values, floats, count, 0, path->getBias());
- break;
-
- case VG_PATH_NUM_SEGMENTS:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, path->getNumSegments());
- break;
-
- case VG_PATH_NUM_COORDS:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, path->getNumCoordinates());
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- break;
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static void getImageParameterifv(VGContext* context, Image* image, VGImageParamType type, VGint count, void* values, bool floats)
-{
- switch(type)
- {
- case VG_IMAGE_FORMAT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- RI_ASSERT(isValidImageFormat(image->getDescriptor().vgFormat));
- intToParam(values, floats, count, 0, image->getDescriptor().vgFormat);
- break;
-
- case VG_IMAGE_WIDTH:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, image->getWidth());
- break;
-
- case VG_IMAGE_HEIGHT:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, image->getHeight());
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- break;
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static void getFontParameterifv(VGContext* context, Font* font, VGFontParamType type, VGint count, void* values, bool floats)
-{
- switch(type)
- {
- case VG_FONT_NUM_GLYPHS:
- if(count > 1) { context->setError(VG_ILLEGAL_ARGUMENT_ERROR); return; }
- intToParam(values, floats, count, 0, font->getNumGlyphs());
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid VGParamType
- break;
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGfloat RI_APIENTRY vgGetParameterf(VGHandle object, VGint paramType)
-{
- RI_GET_CONTEXT(0.0f);
- RI_IF_ERROR(paramType == VG_PAINT_COLOR || paramType == VG_PAINT_COLOR_RAMP_STOPS || paramType == VG_PAINT_LINEAR_GRADIENT ||
- paramType == VG_PAINT_RADIAL_GRADIENT, VG_ILLEGAL_ARGUMENT_ERROR, 0.0f); //vector valued parameter
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, 0.0f); //invalid object handle
- VGfloat ret = 0.0f;
- if(isImage)
- {
- RI_ASSERT(!isPath && !isPaint && !isFont);
- getImageParameterifv(context, (Image*)object, (VGImageParamType)paramType, 1, &ret, true);
- }
- else if(isPath)
- {
- RI_ASSERT(!isImage && !isPaint && !isFont);
- getPathParameterifv(context, (Path*)object, (VGPathParamType)paramType, 1, &ret, true);
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isFont);
- getPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, 1, &ret, true);
- }
- else
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
- getFontParameterifv(context, (Font*)object, (VGFontParamType)paramType, 1, &ret, true);
- }
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGint RI_APIENTRY vgGetParameteri(VGHandle object, VGint paramType)
-{
- RI_GET_CONTEXT(0);
- RI_IF_ERROR(paramType == VG_PAINT_COLOR || paramType == VG_PAINT_COLOR_RAMP_STOPS || paramType == VG_PAINT_LINEAR_GRADIENT ||
- paramType == VG_PAINT_RADIAL_GRADIENT, VG_ILLEGAL_ARGUMENT_ERROR, 0); //vector valued parameter
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, 0); //invalid object handle
- VGint ret = 0;
- if(isImage)
- {
- RI_ASSERT(!isPath && !isPaint && !isFont);
- getImageParameterifv(context, (Image*)object, (VGImageParamType)paramType, 1, &ret, false);
- }
- else if(isPath)
- {
- RI_ASSERT(!isImage && !isPaint && !isFont);
- getPathParameterifv(context, (Path*)object, (VGPathParamType)paramType, 1, &ret, false);
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isFont);
- getPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, 1, &ret, false);
- }
- else
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
- getFontParameterifv(context, (Font*)object, (VGFontParamType)paramType, 1, &ret, false);
- }
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgGetParameterfv(VGHandle object, VGint paramType, VGint count, VGfloat * values)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(count <= 0 || !values || !isAligned(values,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
- if(isImage)
- {
- RI_ASSERT(!isPath && !isPaint && !isFont);
- getImageParameterifv(context, (Image*)object, (VGImageParamType)paramType, count, values, true);
- }
- else if(isPath)
- {
- RI_ASSERT(!isImage && !isPaint && !isFont);
- getPathParameterifv(context, (Path*)object, (VGPathParamType)paramType, count, values, true);
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isFont);
- getPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, count, values, true);
- }
- else
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
- getFontParameterifv(context, (Font*)object, (VGFontParamType)paramType, count, values, true);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgGetParameteriv(VGHandle object, VGint paramType, VGint count, VGint * values)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(count <= 0 || !values || !isAligned(values,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid object handle
- if(isImage)
- {
- RI_ASSERT(!isPath && !isPaint && !isFont);
- getImageParameterifv(context, (Image*)object, (VGImageParamType)paramType, count, values, false);
- }
- else if(isPath)
- {
- RI_ASSERT(!isImage && !isPaint && !isFont);
- getPathParameterifv(context, (Path*)object, (VGPathParamType)paramType, count, values, false);
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isFont);
- getPaintParameterifv(context, (Paint*)object, (VGPaintParamType)paramType, count, values, false);
- }
- else
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
- getFontParameterifv(context, (Font*)object, (VGFontParamType)paramType, count, values, false);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGint RI_APIENTRY vgGetParameterVectorSize(VGHandle object, VGint paramType)
-{
- RI_GET_CONTEXT(0);
- bool isImage = context->isValidImage(object);
- bool isPath = context->isValidPath(object);
- bool isPaint = context->isValidPaint(object);
- bool isFont = context->isValidFont(object);
- RI_IF_ERROR(!isImage && !isPath && !isPaint && !isFont, VG_BAD_HANDLE_ERROR, 0); //invalid object handle
- int ret = 0;
- if(isImage)
- {
- RI_ASSERT(!isPath && !isPaint && !isFont);
- switch(paramType)
- {
- case VG_IMAGE_FORMAT:
- case VG_IMAGE_WIDTH:
- case VG_IMAGE_HEIGHT:
- ret = 1;
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid paramType
- break;
- }
- }
- else if(isPath)
- {
- RI_ASSERT(!isImage && !isPaint && !isFont);
- switch(paramType)
- {
- case VG_PATH_FORMAT:
- case VG_PATH_DATATYPE:
- case VG_PATH_SCALE:
- case VG_PATH_BIAS:
- case VG_PATH_NUM_SEGMENTS:
- case VG_PATH_NUM_COORDS:
- ret = 1;
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid paramType
- break;
- }
- }
- else if(isPaint)
- {
- RI_ASSERT(!isImage && !isPath && !isFont);
- switch(paramType)
- {
- case VG_PAINT_TYPE:
- case VG_PAINT_COLOR_RAMP_SPREAD_MODE:
- case VG_PAINT_PATTERN_TILING_MODE:
- ret = 1;
- break;
-
- case VG_PAINT_COLOR:
- case VG_PAINT_LINEAR_GRADIENT:
- ret = 4;
- break;
-
- case VG_PAINT_COLOR_RAMP_STOPS:
- ret = ((Paint*)object)->m_inputColorRampStops.size() * 5;
- break;
-
- case VG_PAINT_COLOR_RAMP_PREMULTIPLIED:
- ret = 1;
- break;
-
- case VG_PAINT_RADIAL_GRADIENT:
- ret = 5;
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid paramType
- break;
- }
- }
- else
- {
- RI_ASSERT(!isImage && !isPath && !isPaint && isFont);
- switch(paramType)
- {
- case VG_FONT_NUM_GLYPHS:
- ret = 1;
- break;
-
- default:
- context->setError(VG_ILLEGAL_ARGUMENT_ERROR); //invalid paramType
- break;
- }
- }
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static Matrix3x3* getCurrentMatrix(VGContext* context)
-{
- RI_ASSERT(context);
- switch(context->m_matrixMode)
- {
- case VG_MATRIX_PATH_USER_TO_SURFACE:
- return &context->m_pathUserToSurface;
-
- case VG_MATRIX_IMAGE_USER_TO_SURFACE:
- return &context->m_imageUserToSurface;
-
- case VG_MATRIX_FILL_PAINT_TO_USER:
- return &context->m_fillPaintToUser;
-
- case VG_MATRIX_STROKE_PAINT_TO_USER:
- return &context->m_strokePaintToUser;
-
- default:
- RI_ASSERT(context->m_matrixMode == VG_MATRIX_GLYPH_USER_TO_SURFACE);
- return &context->m_glyphUserToSurface;
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgLoadIdentity(void)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- Matrix3x3* d = getCurrentMatrix(context);
- d->identity();
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgLoadMatrix(const VGfloat * m)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!m || !isAligned(m,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Matrix3x3* d = getCurrentMatrix(context);
- d->set(inputFloat(m[0]), inputFloat(m[3]), inputFloat(m[6]),
- inputFloat(m[1]), inputFloat(m[4]), inputFloat(m[7]),
- inputFloat(m[2]), inputFloat(m[5]), inputFloat(m[8]));
- if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
- {
- (*d)[2].set(0,0,1);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgGetMatrix(VGfloat * m)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!m || !isAligned(m,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Matrix3x3* d = getCurrentMatrix(context);
- m[0] = (*d)[0][0];
- m[1] = (*d)[1][0];
- m[2] = (*d)[2][0];
- m[3] = (*d)[0][1];
- m[4] = (*d)[1][1];
- m[5] = (*d)[2][1];
- m[6] = (*d)[0][2];
- m[7] = (*d)[1][2];
- m[8] = (*d)[2][2];
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgMultMatrix(const VGfloat * m)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!m || !isAligned(m,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Matrix3x3 n(inputFloat(m[0]), inputFloat(m[3]), inputFloat(m[6]),
- inputFloat(m[1]), inputFloat(m[4]), inputFloat(m[7]),
- inputFloat(m[2]), inputFloat(m[5]), inputFloat(m[8]));
- if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
- n[2].set(0,0,1);
-
- Matrix3x3* d = getCurrentMatrix(context);
- *d *= n;
-
- d->validate();
- //d->assertValid();
-
- if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
- {
- (*d)[2].set(0,0,1); //force affinity
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgTranslate(VGfloat tx, VGfloat ty)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- Matrix3x3 n(1, 0, inputFloat(tx),
- 0, 1, inputFloat(ty),
- 0, 0, 1 );
- Matrix3x3* d = getCurrentMatrix(context);
- *d *= n;
-
- d->validate();
- //d->assertValid();
-
- if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
- {
- (*d)[2].set(0,0,1); //force affinity
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgScale(VGfloat sx, VGfloat sy)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- Matrix3x3 n(inputFloat(sx), 0, 0,
- 0, inputFloat(sy), 0,
- 0, 0, 1 );
- Matrix3x3* d = getCurrentMatrix(context);
- *d *= n;
-
- d->validate();
- //d->assertValid();
-
- if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
- {
- (*d)[2].set(0,0,1); //force affinity
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgShear(VGfloat shx, VGfloat shy)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- Matrix3x3 n(1, inputFloat(shx), 0,
- inputFloat(shy), 1, 0,
- 0, 0, 1);
- Matrix3x3* d = getCurrentMatrix(context);
- *d *= n;
-
- d->validate();
- //d->assertValid();
-
- if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
- {
- (*d)[2].set(0,0,1); //force affinity
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgRotate(VGfloat angle)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RIfloat a = RI_DEG_TO_RAD(inputFloat(angle));
- Matrix3x3 n((RIfloat)cos(a), -(RIfloat)sin(a), 0,
- (RIfloat)sin(a), (RIfloat)cos(a), 0,
- 0, 0, 1 );
- Matrix3x3* d = getCurrentMatrix(context);
- *d *= n;
-
- d->validate();
- //d->assertValid();
-
- if(context->m_matrixMode != VG_MATRIX_IMAGE_USER_TO_SURFACE)
- {
- (*d)[2].set(0,0,1); //force affinity
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgMask(VGHandle mask, VGMaskOperation operation, VGint x, VGint y, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- const bool isImage = context->isValidImage(mask);
- const bool isMaskLayer = context->isValidMaskLayer(mask);
- const bool needInput = (operation != VG_CLEAR_MASK) && (operation != VG_FILL_MASK);
- RI_IF_ERROR(operation != VG_CLEAR_MASK && operation != VG_FILL_MASK && !isImage && !isMaskLayer, VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(operation != VG_CLEAR_MASK && operation != VG_FILL_MASK && isImage && eglvgIsInUse((Image*)mask), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(operation < VG_CLEAR_MASK || operation > VG_SUBTRACT_MASK, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Drawable* drawable = context->getCurrentDrawable();
- RI_IF_ERROR(isMaskLayer && drawable->getNumSamples() != ((Surface*)mask)->getNumSamples(), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- if(!drawable || !drawable->getMaskBuffer())
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment or context has no mask buffer
- }
-
- if(isImage)
- drawable->getMaskBuffer()->mask(context->getBlitter(), (Image*)mask, operation, x, y, width, height);
- else
- {
- RI_ASSERT(!isMaskLayer ? !needInput : true);
- drawable->getMaskBuffer()->mask(context->getBlitter(), (!mask || !needInput) ? NULL : ((Surface*)mask)->getImage(), operation, x, y, width, height);
- }
-
- RI_RETURN(RI_NO_RETVAL);
-}
-
-void RI_APIENTRY vgRenderToMask(VGPath path, VGbitfield paintModes, VGMaskOperation operation)
-{
- Path* iPath = (Path*)path;
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- RI_IF_ERROR(!paintModes || (paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
- RI_IF_ERROR(operation < VG_CLEAR_MASK || operation > VG_SUBTRACT_MASK, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Drawable* curr = context->getCurrentDrawable();
- const Surface* mask = curr->getMaskBuffer();
- if(!curr || !curr->getMaskBuffer())
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment or context has no mask buffer
- }
-
- if(operation == VG_CLEAR_MASK || operation == VG_FILL_MASK)
- {
- //RI_ASSERT(false); // should call fill!
- Image* dummy = NULL;
- curr->getMaskBuffer()->mask(context->getBlitter(), dummy, operation, 0, 0, curr->getWidth(), curr->getHeight());
- RI_RETURN(RI_NO_RETVAL);
- }
-
- try
- {
- // Create a temporary image to render the path on for some mask operations.
- // \todo tero: There are optimizations that can do all the mask operations in one pass, but it
- // takes too much time to implement them now.
- Drawable *tmpDrawable = NULL;
-
- try
- {
- if (operation == VG_INTERSECT_MASK)
- {
- tmpDrawable = RI_NEW(Drawable, (Color::formatToDescriptor(VG_A_8), curr->getWidth(), curr->getHeight(), 1, 0));
- }
- } catch (std::bad_alloc e)
- {
- throw e;
- }
-
- //Drawable drawable(Color::formatToDescriptor(VG_A_8), curr->getWidth(), curr->getHeight(), curr->getNumSamples(), 1); //TODO 0 mask bits (mask buffer is not used)
-
- Rasterizer& rasterizer = context->m_rasterizer;
- rasterizer.clear();
-
- rasterizer.setScissoring(context->m_scissoring ? true : false);
- if(context->m_scissoring)
- rasterizer.setScissor(context->m_scissor); //throws bad_alloc
-
- PixelPipe& pixelPipe = context->m_pixelPipe;
-
- // \hack If the mask operation is intersect, we render normally to tempbuffer!
- if (!tmpDrawable)
- pixelPipe.setRenderToMask(true);
- else
- pixelPipe.setRenderToMask(false);
-
- bool skipFill = false;
-
- if (operation == VG_SET_MASK)
- {
- Surface *maskSurface = curr->getMaskBuffer();
- maskSurface->clear(Color(), 0, 0, maskSurface->getWidth(), maskSurface->getHeight());
- skipFill = true;
- }
-
- skipFill = skipFill && (paintModes & VG_STROKE_PATH);
-
- pixelPipe.setMaskOperation(operation);
- pixelPipe.setDrawable(tmpDrawable ? tmpDrawable : curr);
- pixelPipe.setImage(NULL, VG_DRAW_IMAGE_NORMAL);
- pixelPipe.setMask(false);
- pixelPipe.setPaint(NULL); //use default paint (solid color alpha = 1)
- pixelPipe.setBlendMode(VG_BLEND_SRC_OVER); //write solid color * coverage to dest
- bool aa = context->m_renderingQuality == VG_RENDERING_QUALITY_NONANTIALIASED ? false : true;
- rasterizer.setAntiAliasing(aa);
-
- Matrix3x3 userToSurface = context->m_pathUserToSurface;
- userToSurface[2].set(0,0,1); //force affinity
-
- if((paintModes & VG_FILL_PATH) && (!skipFill))
- {
- rasterizer.clear();
- rasterizer.setup(0, 0, mask->getWidth(), mask->getHeight(), context->m_fillRule, &pixelPipe);
- pixelPipe.prepareSpanUniforms(aa);
- iPath->fill(userToSurface, rasterizer); //throws bad_alloc
- rasterizer.fill(); //throws bad_alloc
- //curr->getMaskBuffer()->mask(drawable.getColorBuffer(), operation, 0, 0, drawable.getWidth(), drawable.getHeight());
- if (tmpDrawable)
- {
- RI_ASSERT(operation == VG_INTERSECT_MASK);
- curr->getMaskBuffer()->mask(context->getBlitter(), tmpDrawable->getColorBuffer()->getImage(), operation, 0, 0, tmpDrawable->getWidth(), tmpDrawable->getHeight());
-
- if (paintModes & VG_STROKE_PATH)
- {
- Surface* tmpSurf = tmpDrawable->getColorBuffer();
- tmpSurf->clear(Color(), 0, 0,
- tmpSurf->getWidth(), tmpSurf->getHeight());
- }
- else
- {
- RI_DELETE(tmpDrawable);
- tmpDrawable = NULL;
- }
- }
-
- }
-
- if((paintModes & VG_STROKE_PATH) && context->m_strokeLineWidth > 0.0f)
- {
- pixelPipe.prepareSpanUniforms(aa);
- rasterizer.clear();
- rasterizer.setup(0, 0, mask->getWidth(), mask->getHeight(), VG_NON_ZERO, &pixelPipe);
-
- iPath->stroke(userToSurface, rasterizer, context->m_strokeDashPattern, context->m_strokeDashPhase, context->m_strokeDashPhaseReset ? true : false,
- context->m_strokeLineWidth, context->m_strokeCapStyle, context->m_strokeJoinStyle, RI_MAX(context->m_strokeMiterLimit, 1.0f)); //throws bad_alloc
- rasterizer.fill(); //throws bad_alloc
- //curr->getMaskBuffer()->mask(drawable.getColorBuffer(), operation, 0, 0, drawable.getWidth(), drawable.getHeight());
-
- if (tmpDrawable)
- {
- RI_ASSERT(operation == VG_INTERSECT_MASK);
- curr->getMaskBuffer()->mask(context->getBlitter(), tmpDrawable->getColorBuffer()->getImage(), operation, 0, 0, tmpDrawable->getWidth(), tmpDrawable->getHeight());
- RI_DELETE(tmpDrawable);
- tmpDrawable = NULL;
- }
- }
- RI_ASSERT(!tmpDrawable);
-
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGMaskLayer RI_APIENTRY vgCreateMaskLayer(VGint width, VGint height)
-{
- RI_GET_CONTEXT(VG_INVALID_HANDLE);
- RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
- RI_IF_ERROR(width > RI_MAX_IMAGE_WIDTH || height > RI_MAX_IMAGE_HEIGHT || width*height > RI_MAX_IMAGE_PIXELS ||
- width*height > RI_MAX_IMAGE_BYTES, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
- Drawable* curr = context->getCurrentDrawable();
- if(!curr || !curr->getMaskBuffer())
- RI_RETURN(VG_INVALID_HANDLE); //no current drawing surface
-
- Surface* layer = NULL;
- try
- {
- layer = RI_NEW(Surface, (Color::formatToDescriptor(VG_A_8), width, height, curr->getNumSamples())); //throws bad_alloc
- RI_ASSERT(layer);
- context->m_maskLayerManager->addResource(layer, context); //throws bad_alloc
- layer->clear(Color(1,1,1,1,Color::sRGBA), 0, 0, width, height);
- RI_RETURN((VGMaskLayer)layer);
- }
- catch(std::bad_alloc)
- {
- RI_DELETE(layer);
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- RI_RETURN(VG_INVALID_HANDLE);
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgDestroyMaskLayer(VGMaskLayer maskLayer)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidMaskLayer(maskLayer), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid handle
-
- context->m_maskLayerManager->removeResource((Surface*)maskLayer);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgFillMaskLayer(VGMaskLayer maskLayer, VGint x, VGint y, VGint width, VGint height, VGfloat value)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidMaskLayer(maskLayer), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid handle
- RI_IF_ERROR(value < 0.0f || value > 1.0f, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Surface* layer = (Surface*)maskLayer;
- 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);
- layer->clear(Color(1,1,1,value,Color::sRGBA), x, y, width, height);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgCopyMask(VGMaskLayer maskLayer, VGint dx, VGint dy, VGint sx, VGint sy, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidMaskLayer(maskLayer), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid handle
- Drawable* drawable = context->getCurrentDrawable();
- if(!drawable || !drawable->getMaskBuffer())
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment or context has no mask buffer
- }
- Surface* layer = (Surface*)maskLayer;
- RI_IF_ERROR(width <= 0 || height <= 0 || drawable->getNumSamples() != layer->getNumSamples(), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- try
- { //copy drawing surface mask to mask layer
- // \note Removed support for msaa
- layer->m_image->blit(context, drawable->getMaskBuffer()->getImage(), sx, sy, dx, dy, width, height);
- //layer->blit(drawable->getMaskBuffer(), sx, sy, dx, dy, width, height); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgClear(VGint x, VGint y, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Drawable* drawable = context->getCurrentDrawable();
- if(!drawable)
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
- }
-
- try
- {
- if(context->m_scissoring)
- drawable->getColorBuffer()->clear(context->m_clearColor, x, y, width, height, &context->m_scissor); //throws bad_alloc
- else
- drawable->getColorBuffer()->clear(context->m_clearColor, x, y, width, height);
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGPath RI_APIENTRY vgCreatePath(VGint pathFormat, VGPathDatatype datatype, VGfloat scale, VGfloat bias, VGint segmentCapacityHint, VGint coordCapacityHint, VGbitfield capabilities)
-{
- RI_GET_CONTEXT(VG_INVALID_HANDLE);
- RI_IF_ERROR(pathFormat != VG_PATH_FORMAT_STANDARD, VG_UNSUPPORTED_PATH_FORMAT_ERROR, VG_INVALID_HANDLE);
- RI_IF_ERROR(datatype < VG_PATH_DATATYPE_S_8 || datatype > VG_PATH_DATATYPE_F, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
- RIfloat s = inputFloat(scale);
- RIfloat b = inputFloat(bias);
- RI_IF_ERROR(s == 0.0f, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
- capabilities &= VG_PATH_CAPABILITY_ALL; //undefined bits are ignored
-
- Path* path = NULL;
- try
- {
- path = RI_NEW(Path, (pathFormat, datatype, s, b, segmentCapacityHint, coordCapacityHint, capabilities)); //throws bad_alloc
- RI_ASSERT(path);
- context->m_pathManager->addResource(path, context); //throws bad_alloc
- RI_RETURN((VGPath)path);
- }
- catch(std::bad_alloc)
- {
- RI_DELETE(path);
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- RI_RETURN(VG_INVALID_HANDLE);
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgClearPath(VGPath path, VGbitfield capabilities)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- capabilities &= VG_PATH_CAPABILITY_ALL; //undefined bits are ignored
- ((Path*)path)->clear(capabilities);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgDestroyPath(VGPath path)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
-
- context->m_pathManager->removeResource((Path*)path);
-
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgRemovePathCapabilities(VGPath path, VGbitfield capabilities)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- capabilities &= VG_PATH_CAPABILITY_ALL; //undefined bits are ignored
-
- VGbitfield caps = ((Path*)path)->getCapabilities();
- caps &= ~capabilities;
- ((Path*)path)->setCapabilities(caps);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGbitfield RI_APIENTRY vgGetPathCapabilities(VGPath path)
-{
- RI_GET_CONTEXT(0);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, 0); //invalid path handle
- VGbitfield ret = ((Path*)path)->getCapabilities();
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgAppendPathData(VGPath dstPath, VGint numSegments, const VGubyte * pathSegments, const void * pathData)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(dstPath), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- Path* p = (Path*)dstPath;
- RI_IF_ERROR(!(p->getCapabilities() & VG_PATH_CAPABILITY_APPEND_TO), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //no append cap
- RI_IF_ERROR(numSegments <= 0 || !pathSegments || !pathData, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //no segments or data
- RI_IF_ERROR((p->getDatatype() == VG_PATH_DATATYPE_S_16 && !isAligned(pathData,2)) ||
- ((p->getDatatype() == VG_PATH_DATATYPE_S_32 || p->getDatatype() == VG_PATH_DATATYPE_F) && !isAligned(pathData,4)),
- VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid alignment
- for(int i=0;i<numSegments;i++)
- {
- VGPathSegment c = (VGPathSegment)(pathSegments[i] & 0x1e);
- RI_IF_ERROR(c < VG_CLOSE_PATH || c > VG_LCWARC_TO, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid segment
- RI_IF_ERROR(c & ~0x1f, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //reserved bits are nonzero
- }
-
- try
- {
- p->appendData((const RIuint8*)pathSegments, numSegments, (const RIuint8*)pathData); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgModifyPathCoords(VGPath dstPath, VGint startIndex, VGint numSegments, const void * pathData)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(dstPath), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- Path* p = (Path*)dstPath;
- RI_IF_ERROR(!(p->getCapabilities() & VG_PATH_CAPABILITY_MODIFY), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //no modify cap
- RI_IF_ERROR(!pathData || startIndex < 0 || numSegments <= 0 || RI_INT_ADDSATURATE(startIndex, numSegments) > p->getNumSegments(), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //no segments
- RI_IF_ERROR((p->getDatatype() == VG_PATH_DATATYPE_S_16 && !isAligned(pathData,2)) ||
- ((p->getDatatype() == VG_PATH_DATATYPE_S_32 || p->getDatatype() == VG_PATH_DATATYPE_F) && !isAligned(pathData,4)),
- VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid alignment
- p->modifyCoords(startIndex, numSegments, (const RIuint8*)pathData);
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgAppendPath(VGPath dstPath, VGPath srcPath)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(dstPath) || !context->isValidPath(srcPath), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- RI_IF_ERROR(!(((Path*)dstPath)->getCapabilities() & VG_PATH_CAPABILITY_APPEND_TO) ||
- !(((Path*)srcPath)->getCapabilities() & VG_PATH_CAPABILITY_APPEND_FROM), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
-
- try
- {
- ((Path*)dstPath)->append((Path*)srcPath); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgTransformPath(VGPath dstPath, VGPath srcPath)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(dstPath) || !context->isValidPath(srcPath), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- RI_IF_ERROR(!(((Path*)dstPath)->getCapabilities() & VG_PATH_CAPABILITY_TRANSFORM_TO) ||
- !(((Path*)srcPath)->getCapabilities() & VG_PATH_CAPABILITY_TRANSFORM_FROM), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
- try
- {
- ((Path*)dstPath)->transform((Path*)srcPath, context->m_pathUserToSurface); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static bool drawPath(VGContext* context, VGPath path, const Matrix3x3& userToSurfaceMatrix, VGbitfield paintModes)
-{
- Path* iPath = (Path*)path;
- //set up rendering surface and mask buffer
- Drawable* drawable = context->getCurrentDrawable();
- if(!drawable)
- return false; //no EGL surface is current at the moment
-
- Rasterizer& rasterizer = context->m_rasterizer;
- rasterizer.clear();
-
- if(context->m_scissoring)
- {
- rasterizer.setScissor(context->m_scissor); //throws bad_alloc
- }
- rasterizer.setScissoring(context->m_scissoring ? true : false);
-
- PixelPipe& pixelPipe = context->m_pixelPipe;
- pixelPipe.setRenderToMask(false);
- pixelPipe.setDrawable(drawable);
- pixelPipe.setImage(NULL, VG_DRAW_IMAGE_NORMAL);
- pixelPipe.setMask(context->m_masking ? true : false);
- pixelPipe.setBlendMode(context->m_blendMode);
- pixelPipe.setTileFillColor(context->m_tileFillColor);
- pixelPipe.setImageQuality(context->m_imageQuality);
- pixelPipe.setColorTransform(context->m_colorTransform ? true : false, context->m_colorTransformValues);
- bool aa = context->m_renderingQuality == VG_RENDERING_QUALITY_NONANTIALIASED ? false : true;
- rasterizer.setAntiAliasing(aa);
-
- Matrix3x3 userToSurface = userToSurfaceMatrix;
- userToSurface[2].set(0,0,1); //force affinity
-
- if(paintModes & VG_FILL_PATH)
- {
- // \todo Reorganize so that pipe.setpaint handles/requires the matrix setup?
- pixelPipe.setPaint((Paint*)context->m_fillPaint);
-
- Matrix3x3 paintToSurfaceMatrix = userToSurface * context->m_fillPaintToUser;
- Matrix3x3 surfaceToPaintMatrix = paintToSurfaceMatrix;
- if(surfaceToPaintMatrix.invert())
- {
- surfaceToPaintMatrix[2].set(0,0,1); //force affinity
- pixelPipe.setSurfaceToPaintMatrix(surfaceToPaintMatrix);
- pixelPipe.prepareSpanUniforms(aa);
-
- rasterizer.clear();
- rasterizer.setup(0, 0, drawable->getWidth(), drawable->getHeight(), context->m_fillRule, &pixelPipe);
- iPath->fill(userToSurface, rasterizer); //throws bad_alloc
- rasterizer.fill(); //throws bad_alloc
- }
- }
-
- if(paintModes & VG_STROKE_PATH && context->m_strokeLineWidth > 0.0f)
- {
- pixelPipe.setPaint((Paint*)context->m_strokePaint);
-
- Matrix3x3 paintToSurfaceMatrix = userToSurface * context->m_strokePaintToUser;
- Matrix3x3 surfaceToPaintMatrix = paintToSurfaceMatrix;
- if(surfaceToPaintMatrix.invert())
- {
- surfaceToPaintMatrix[2].set(0,0,1); //force affinity
- pixelPipe.setSurfaceToPaintMatrix(surfaceToPaintMatrix);
- pixelPipe.prepareSpanUniforms(aa);
-
- rasterizer.clear();
- rasterizer.setup(0, 0, drawable->getWidth(), drawable->getHeight(), VG_NON_ZERO, &pixelPipe);
- iPath->stroke(userToSurface, rasterizer, context->m_strokeDashPattern, context->m_strokeDashPhase, context->m_strokeDashPhaseReset ? true : false,
- context->m_strokeLineWidth, context->m_strokeCapStyle, context->m_strokeJoinStyle, RI_MAX(context->m_strokeMiterLimit, 1.0f)); //throws bad_alloc
- rasterizer.fill(); //throws bad_alloc
-
- }
- }
- return true;
-}
-
-void RI_APIENTRY vgDrawPath(VGPath path, VGbitfield paintModes)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- RI_IF_ERROR(!paintModes || (paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
-
- try
- {
- eglvgLockSurface(0, 1);
- if(!drawPath(context, path, context->m_pathUserToSurface, paintModes))
- {
- eglvgUnlockSurface();
- RI_RETURN(RI_NO_RETVAL);
- }
- eglvgUnlockSurface();
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGfloat RI_APIENTRY vgPathLength(VGPath path, VGint startSegment, VGint numSegments)
-{
- RI_GET_CONTEXT(-1.0f);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, -1.0f); //invalid path handle
- Path* p = (Path*)path;
- RI_IF_ERROR(!(p->getCapabilities() & VG_PATH_CAPABILITY_PATH_LENGTH), VG_PATH_CAPABILITY_ERROR, -1.0f); //invalid caps
- RI_IF_ERROR(startSegment < 0 || numSegments <= 0 || RI_INT_ADDSATURATE(startSegment, numSegments) > p->getNumSegments(), VG_ILLEGAL_ARGUMENT_ERROR, -1.0f);
- RIfloat pathLength = -1.0f;
- try
- {
- pathLength = p->getPathLength(startSegment, numSegments); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(pathLength);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgPointAlongPath(VGPath path, VGint startSegment, VGint numSegments, VGfloat distance, VGfloat * x, VGfloat * y, VGfloat * tangentX, VGfloat * tangentY)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- Path* p = (Path*)path;
- RI_IF_ERROR((x && y && !(p->getCapabilities() & VG_PATH_CAPABILITY_POINT_ALONG_PATH)) ||
- (tangentX && tangentY && !(p->getCapabilities() & VG_PATH_CAPABILITY_TANGENT_ALONG_PATH)), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
- RI_IF_ERROR(startSegment < 0 || numSegments <= 0 || RI_INT_ADDSATURATE(startSegment, numSegments) > p->getNumSegments(), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!isAligned(x,4) || !isAligned(y,4) || !isAligned(tangentX,4) || !isAligned(tangentY,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- try
- {
- Vector2 point, tangent;
- p->getPointAlong(startSegment, numSegments, distance, point, tangent); //throws bad_alloc
- if(x && y)
- {
- *x = point.x;
- *y = point.y;
- }
- if(tangentX && tangentY)
- {
- tangent.normalize();
- *tangentX = tangent.x;
- *tangentY = tangent.y;
- }
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgPathBounds(VGPath path, VGfloat * minx, VGfloat * miny, VGfloat * width, VGfloat * height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- RI_IF_ERROR(!(((Path*)path)->getCapabilities() & VG_PATH_CAPABILITY_PATH_BOUNDS), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
- RI_IF_ERROR(!minx || !miny || !width || !height, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!isAligned(minx,4) || !isAligned(miny,4) || !isAligned(width,4) || !isAligned(height,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- try
- {
- RIfloat pminx,pminy,pmaxx,pmaxy;
- ((Path*)path)->getPathBounds(pminx, pminy, pmaxx, pmaxy); //throws bad_alloc
- *minx = pminx;
- *miny = pminy;
- *width = pmaxx - pminx;
- *height = pmaxy - pminy;
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgPathTransformedBounds(VGPath path, VGfloat * minx, VGfloat * miny, VGfloat * width, VGfloat * height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- RI_IF_ERROR(!(((Path*)path)->getCapabilities() & VG_PATH_CAPABILITY_PATH_TRANSFORMED_BOUNDS), VG_PATH_CAPABILITY_ERROR, RI_NO_RETVAL); //invalid caps
- RI_IF_ERROR(!minx || !miny || !width || !height, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!isAligned(minx,4) || !isAligned(miny,4) || !isAligned(width,4) || !isAligned(height,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- try
- {
- RIfloat pminx, pminy, pmaxx, pmaxy;
- ((Path*)path)->getPathTransformedBounds(context->m_pathUserToSurface, pminx, pminy, pmaxx, pmaxy); //throws bad_alloc
- *minx = pminx;
- *miny = pminy;
- *width = pmaxx - pminx;
- *height = pmaxy - pminy;
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGboolean RI_APIENTRY vgInterpolatePath(VGPath dstPath, VGPath startPath, VGPath endPath, VGfloat amount)
-{
- RI_GET_CONTEXT(VG_FALSE);
- RI_IF_ERROR(!context->isValidPath(dstPath) || !context->isValidPath(startPath) || !context->isValidPath(endPath), VG_BAD_HANDLE_ERROR, VG_FALSE); //invalid path handle
- RI_IF_ERROR(!(((Path*)dstPath)->getCapabilities() & VG_PATH_CAPABILITY_INTERPOLATE_TO) ||
- !(((Path*)startPath)->getCapabilities() & VG_PATH_CAPABILITY_INTERPOLATE_FROM) ||
- !(((Path*)endPath)->getCapabilities() & VG_PATH_CAPABILITY_INTERPOLATE_FROM), VG_PATH_CAPABILITY_ERROR, VG_FALSE); //invalid caps
- VGboolean ret = VG_FALSE;
- try
- {
- if(((Path*)dstPath)->interpolate((const Path*)startPath, (const Path*)endPath, inputFloat(amount))) //throws bad_alloc
- ret = VG_TRUE;
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGPaint RI_APIENTRY vgCreatePaint(void)
-{
- RI_GET_CONTEXT(VG_INVALID_HANDLE);
- Paint* paint = NULL;
- RI_TRACE("\n***** vgCreatePaint\n");
- try
- {
- paint = RI_NEW(Paint, ()); //throws bad_alloc
- RI_ASSERT(paint);
- context->m_paintManager->addResource(paint, context); //throws bad_alloc
- RI_TRACE("===== vgCreatePaint: Created paint obj: %x\n", (int)paint);
- RI_RETURN((VGPaint)paint);
- }
- catch(std::bad_alloc)
- {
- RI_DELETE(paint);
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- RI_RETURN(VG_INVALID_HANDLE);
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgDestroyPaint(VGPaint paint)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPaint(paint), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid paint handle
-
- context->m_paintManager->removeResource((Paint*)paint);
-
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetPaint(VGPaint paint, VGbitfield paintModes)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_TRACE("\n***** vgSetPaint: %x mode: %d\n", (int)paint, (int)paintModes);
- RI_IF_ERROR(paint && !context->isValidPaint(paint), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid paint handle
- RI_IF_ERROR(!paintModes || paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
-
- context->releasePaint(paintModes);
-
- if(paintModes & VG_FILL_PATH)
- {
- if(paint)
- ((Paint*)paint)->addReference();
- context->m_fillPaint = paint;
- }
- if(paintModes & VG_STROKE_PATH)
- {
- if(paint)
- ((Paint*)paint)->addReference();
- context->m_strokePaint = paint;
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetColor(VGPaint paint, VGuint rgba)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_TRACE("\n***** vgSetColor: %x, rgba: %x\n", paint, rgba);
- RI_IF_ERROR(!context->isValidPaint(paint), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid paint handle
- Paint* p = (Paint*)paint;
- p->m_inputPaintColor.unpack(rgba, Color::formatToDescriptor(VG_sRGBA_8888));
- p->setColor(inputColor(p->m_inputPaintColor));
- RI_TRACE("** -> [%.3f %.3f %.3f %.3f]\n", p->m_paintColor.r, p->m_paintColor.g, p->m_paintColor.b, p->m_paintColor.a);
-// p->m_paintColor = inputColor(p->m_inputPaintColor);
-// p->m_paintColor.clamp();
-// p->m_paintColor.premultiply();
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGuint RI_APIENTRY vgGetColor(VGPaint paint)
-{
- RI_GET_CONTEXT(0);
- RI_IF_ERROR(!context->isValidPaint(paint), VG_BAD_HANDLE_ERROR, 0); //invalid paint handle
- Color tempColor = ((Paint*)paint)->m_inputPaintColor;
- tempColor.clamp();
- unsigned int ret = tempColor.pack(Color::formatToDescriptor(VG_sRGBA_8888));
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGPaint RI_APIENTRY vgGetPaint(VGPaintMode paintMode)
-{
- RI_GET_CONTEXT(VG_INVALID_HANDLE);
- RI_IF_ERROR(paintMode != VG_FILL_PATH && paintMode != VG_STROKE_PATH, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE); //invalid paint mode
-
- if(paintMode == VG_FILL_PATH)
- {
- RI_RETURN(context->m_fillPaint);
- }
- RI_RETURN(context->m_strokePaint);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgPaintPattern(VGPaint paint, VGImage image)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidPaint(paint) || (image != VG_INVALID_HANDLE && !context->isValidImage(image)), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid handle
- Image* img = (Image*)image;
- Paint* pnt = (Paint*)paint;
- RI_IF_ERROR(image != VG_INVALID_HANDLE && eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- Image* pattern = pnt->m_pattern;
- if(pattern)
- {
- pattern->removeInUse();
- if(!pattern->removeReference())
- RI_DELETE(pattern);
- }
- pnt->m_pattern = img;
-
- if(img)
- {
- img->addReference();
- img->addInUse();
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGImage RI_APIENTRY vgCreateImage(VGImageFormat format, VGint width, VGint height, VGbitfield allowedQuality)
-{
- RI_GET_CONTEXT(VG_INVALID_HANDLE);
- RI_IF_ERROR(!isValidImageFormat(format), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, VG_INVALID_HANDLE);
- RI_IF_ERROR(width <= 0 || height <= 0 || !allowedQuality ||
- (allowedQuality & ~(VG_IMAGE_QUALITY_NONANTIALIASED | VG_IMAGE_QUALITY_FASTER | VG_IMAGE_QUALITY_BETTER)), VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
- RI_IF_ERROR(width > RI_MAX_IMAGE_WIDTH || height > RI_MAX_IMAGE_HEIGHT || width*height > RI_MAX_IMAGE_PIXELS ||
- ((width*Color::formatToDescriptor(format).bitsPerPixel+7)/8)*height > RI_MAX_IMAGE_BYTES, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
-
- Image* image = NULL;
- try
- {
- image = RI_NEW(Image, (Color::formatToDescriptor(format), width, height, allowedQuality)); //throws bad_alloc
- RI_ASSERT(image);
- context->m_imageManager->addResource(image, context); //throws bad_alloc
- RI_RETURN((VGImage)image);
- }
- catch(std::bad_alloc)
- {
- RI_DELETE(image);
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- RI_RETURN(VG_INVALID_HANDLE);
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgDestroyImage(VGImage image)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid image handle
-
- context->m_imageManager->removeResource((Image*)image);
-
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgClearImage(VGImage image, VGint x, VGint y, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* img = (Image*)image;
- RI_IF_ERROR(eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- eglvgLockSurface(0, 1);
- img->clear(context->m_clearColor, x, y, width, height);
- eglvgUnlockSurface();
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgImageSubData(VGImage image, const void * data, VGint dataStride, VGImageFormat dataFormat, VGint x, VGint y, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* img = (Image*)image;
- RI_IF_ERROR(eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!isValidImageFormat(dataFormat), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!data || !isAligned(data, dataFormat) || width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- {
- Image input(Color::formatToDescriptor(dataFormat), width, height, dataStride, const_cast<RIuint8*>((const RIuint8*)data));
- input.addReference();
- try
- {
- img->blit(context, &input, 0, 0, x, y, width, height); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- }
- input.removeReference();
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgGetImageSubData(VGImage image, void * data, VGint dataStride, VGImageFormat dataFormat, VGint x, VGint y, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* img = (Image*)image;
- RI_IF_ERROR(eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!isValidImageFormat(dataFormat), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!data || !isAligned(data, dataFormat) || width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- {
- Image output(Color::formatToDescriptor(dataFormat), width, height, dataStride, (RIuint8*)data);
- output.addReference();
- try
- {
- output.blit(context, img, x, y, 0, 0, width, height); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- }
- output.removeReference();
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGImage RI_APIENTRY vgChildImage(VGImage parent, VGint x, VGint y, VGint width, VGint height)
-{
- RI_GET_CONTEXT(VG_INVALID_HANDLE);
- RI_IF_ERROR(!context->isValidImage(parent), VG_BAD_HANDLE_ERROR, VG_INVALID_HANDLE);
- Image* p = (Image*)parent;
- RI_IF_ERROR(eglvgIsInUse((Image*)parent), VG_IMAGE_IN_USE_ERROR, VG_INVALID_HANDLE);
- RI_IF_ERROR(x < 0 || x >= p->getWidth() || y < 0 || y >= p->getHeight() ||
- 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);
-
- Image* child = NULL;
- try
- {
- child = RI_NEW(Image, (p, x, y, width, height)); //throws bad_alloc
- RI_ASSERT(child);
- context->m_imageManager->addResource(child, context); //throws bad_alloc
- RI_RETURN((VGImage)child);
- }
- catch(std::bad_alloc)
- {
- RI_DELETE(child);
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- RI_RETURN(VG_INVALID_HANDLE);
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGImage RI_APIENTRY vgGetParent(VGImage image)
-{
- RI_GET_CONTEXT(VG_INVALID_HANDLE);
- RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, VG_INVALID_HANDLE);
- VGImage ret = image; //if image has no ancestors, image is returned.
-
- //The vgGetParent function returns the closest valid ancestor (i.e., one that has not been the target of a vgDestroyImage call)
- // of the given image.
- Image* im = ((Image*)image)->getParent();
- for(;im;im = im->getParent())
- {
- if(context->isValidImage((VGImage)im))
- { //the parent is valid and alive
- ret = (VGImage)im;
- break;
- }
- }
- RI_RETURN(ret);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgCopyImage(VGImage dst, VGint dx, VGint dy, VGImage src, VGint sx, VGint sy, VGint width, VGint height, VGboolean dither)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(eglvgIsInUse((Image*)dst) || eglvgIsInUse((Image*)src), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- try
- {
- ((Image*)dst)->blit(context, (Image*)src, sx, sy, dx, dy, width, height, NULL, dither ? true : false); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-static bool drawImage(VGContext* context, VGImage image, const Matrix3x3& userToSurfaceMatrix)
-{
- Drawable* drawable = context->getCurrentDrawable();
- if(!drawable)
- return false; //no EGL surface is current at the moment
-
- Image* img = (Image*)image;
- //transform image corners into the surface space
- Vector3 p0(0, 0, 1);
- Vector3 p1(0, (RIfloat)img->getHeight(), 1);
- Vector3 p2((RIfloat)img->getWidth(), (RIfloat)img->getHeight(), 1);
- Vector3 p3((RIfloat)img->getWidth(), 0, 1);
- p0 = userToSurfaceMatrix * p0;
- p1 = userToSurfaceMatrix * p1;
- p2 = userToSurfaceMatrix * p2;
- p3 = userToSurfaceMatrix * p3;
- if(p0.z <= 0.0f || p1.z <= 0.0f || p2.z <= 0.0f || p3.z <= 0.0f)
- return false;
-
- //projection
- p0 *= 1.0f/p0.z;
- p1 *= 1.0f/p1.z;
- p2 *= 1.0f/p2.z;
- p3 *= 1.0f/p3.z;
-
- Rasterizer& rasterizer = context->m_rasterizer;
- rasterizer.clear();
-
- rasterizer.setScissoring(context->m_scissoring ? true : false);
- if(context->m_scissoring)
- rasterizer.setScissor(context->m_scissor); //throws bad_alloc
-
- PixelPipe& pixelPipe = context->m_pixelPipe;
- pixelPipe.setTileFillColor(context->m_tileFillColor);
- pixelPipe.setPaint((Paint*)context->m_fillPaint);
- pixelPipe.setImageQuality(context->m_imageQuality);
- pixelPipe.setBlendMode(context->m_blendMode);
- pixelPipe.setRenderToMask(false);
- pixelPipe.setDrawable(drawable);
- pixelPipe.setMask(context->m_masking ? true : false);
- pixelPipe.setColorTransform(context->m_colorTransform ? true : false, context->m_colorTransformValues);
- const bool aa = context->m_renderingQuality == VG_RENDERING_QUALITY_NONANTIALIASED ? false : true;
- rasterizer.setAntiAliasing(aa);
-
- Matrix3x3 surfaceToImageMatrix = userToSurfaceMatrix;
- Matrix3x3 surfaceToPaintMatrix = userToSurfaceMatrix * context->m_fillPaintToUser;
- if(surfaceToImageMatrix.invert() && surfaceToPaintMatrix.invert())
- {
- VGImageMode imode = context->m_imageMode;
- if(!surfaceToPaintMatrix.isAffine())
- imode = VG_DRAW_IMAGE_NORMAL; //if paint matrix is not affine, always use normal image mode
- surfaceToPaintMatrix[2].set(0,0,1); //force affine
-
- pixelPipe.setImage(img, imode);
- pixelPipe.setSurfaceToPaintMatrix(surfaceToPaintMatrix);
- pixelPipe.setSurfaceToImageMatrix(surfaceToImageMatrix);
- pixelPipe.prepareSpanUniforms(aa);
- rasterizer.setup(0, 0, drawable->getWidth(), drawable->getHeight(), VG_EVEN_ODD, &pixelPipe);
-
- rasterizer.addEdge(Vector2(p0.x,p0.y), Vector2(p1.x,p1.y)); //throws bad_alloc
- rasterizer.addEdge(Vector2(p1.x,p1.y), Vector2(p2.x,p2.y)); //throws bad_alloc
- rasterizer.addEdge(Vector2(p2.x,p2.y), Vector2(p3.x,p3.y)); //throws bad_alloc
- rasterizer.addEdge(Vector2(p3.x,p3.y), Vector2(p0.x,p0.y)); //throws bad_alloc
-
- rasterizer.fill(); //throws bad_alloc
- }
- return true;
-}
-
-void RI_APIENTRY vgDrawImage(VGImage image)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* img = (Image*)image;
- RI_IF_ERROR(eglvgIsInUse(img), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
-
- try
- {
- if(!drawImage(context, image, context->m_imageUserToSurface))
- {
- RI_RETURN(RI_NO_RETVAL);
- }
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetPixels(VGint dx, VGint dy, VGImage src, VGint sx, VGint sy, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(eglvgIsInUse((Image*)src), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
-
- Drawable* drawable = context->getCurrentDrawable();
- Array<OpenVGRI::Rectangle>* scissors = !context->m_scissoring ? NULL : &context->m_scissor;
- if(!drawable)
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
- }
- try
- {
- drawable->getColorBuffer()->m_image->blit(context, (Image*)src, sx, sy, dx, dy, width, height, scissors, false); //throws bad_alloc
- //drawable->getColorBuffer()->blit(*(Image*)src, sx, sy, dx, dy, width, height); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgWritePixels(const void * data, VGint dataStride, VGImageFormat dataFormat, VGint dx, VGint dy, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!isValidImageFormat(dataFormat), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!data || !isAligned(data, dataFormat) || width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Drawable* drawable = context->getCurrentDrawable();
- if(!drawable)
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
- }
- {
- Array<OpenVGRI::Rectangle>* scissors = !context->m_scissoring ? NULL : &context->m_scissor;
- Image input(Color::formatToDescriptor(dataFormat), width, height, dataStride, const_cast<RIuint8*>((const RIuint8*)data));
- input.addReference();
- try
- {
- drawable->getColorBuffer()->m_image->blit(context, &input, 0, 0, dx, dy, width, height, scissors, false); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- // TEROP: out-of-mem?
- }
- input.removeReference();
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgGetPixels(VGImage dst, VGint dx, VGint dy, VGint sx, VGint sy, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(dst), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(eglvgIsInUse((Image*)dst), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Drawable* drawable = context->getCurrentDrawable();
- if(!drawable)
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
- }
- try
- {
- ((Image*)dst)->blit(context, drawable->getColorBuffer()->m_image, sx, sy, dx, dy, width, height); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgReadPixels(void* data, VGint dataStride, VGImageFormat dataFormat, VGint sx, VGint sy, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!isValidImageFormat(dataFormat), VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!data || !isAligned(data, dataFormat) || width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Drawable* drawable = context->getCurrentDrawable();
- if(!drawable)
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
- }
- {
- Image output(Color::formatToDescriptor(dataFormat), width, height, dataStride, (RIuint8*)data);
- output.addReference();
- try
- {
- output.blit(context, drawable->getColorBuffer()->m_image, sx, sy, 0, 0, width, height); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- }
- output.removeReference();
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgCopyPixels(VGint dx, VGint dy, VGint sx, VGint sy, VGint width, VGint height)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(width <= 0 || height <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Drawable* drawable = context->getCurrentDrawable();
- Array<OpenVGRI::Rectangle>* scissors = !context->m_scissoring ? NULL : &context->m_scissor;
- if(!drawable)
- {
- RI_RETURN(RI_NO_RETVAL); //no EGL surface is current at the moment
- }
- try
- {
- drawable->getColorBuffer()->m_image->blit(context, drawable->getColorBuffer()->m_image, sx, sy, dx, dy, width, height, scissors, false); //throws bad_alloc
- //drawable->getColorBuffer()->blit(drawable->getColorBuffer(), sx, sy, dx, dy, width, height); //throws bad_alloc
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgColorMatrix(VGImage dst, VGImage src, const VGfloat * matrix)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* d = (Image*)dst;
- Image* s = (Image*)src;
- RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!matrix || !isAligned(matrix,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
-
- RIfloat m[20];
- for(int i=0;i<20;i++)
- {
- m[i] = inputFloat(matrix[i]);
- }
- try
- {
- d->colorMatrix(*s, m, context->m_filterFormatLinear ? true : false, context->m_filterFormatPremultiplied ? true : false, channelMask);
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-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)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* d = (Image*)dst;
- Image* s = (Image*)src;
- RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- 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);
- RI_IF_ERROR(tilingMode < VG_TILE_FILL || tilingMode > VG_TILE_REFLECT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
- try
- {
- 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);
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-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)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* d = (Image*)dst;
- Image* s = (Image*)src;
- RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- 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);
- RI_IF_ERROR(tilingMode < VG_TILE_FILL || tilingMode > VG_TILE_REFLECT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
- try
- {
- d->separableConvolve(*s, kernelWidth, kernelHeight, shiftX, shiftY, (const RIint16*)kernelX, (const RIint16*)kernelY,
- inputFloat(scale), inputFloat(bias), tilingMode, context->m_tileFillColor, context->m_filterFormatLinear ? true : false,
- context->m_filterFormatPremultiplied ? true : false, channelMask);
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgGaussianBlur(VGImage dst, VGImage src, VGfloat stdDeviationX, VGfloat stdDeviationY, VGTilingMode tilingMode)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* d = (Image*)dst;
- Image* s = (Image*)src;
- RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RIfloat sx = inputFloat(stdDeviationX);
- RIfloat sy = inputFloat(stdDeviationY);
- 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);
- RI_IF_ERROR(tilingMode < VG_TILE_FILL || tilingMode > VG_TILE_REFLECT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
- try
- {
- d->gaussianBlur(*s, sx, sy, tilingMode, context->m_tileFillColor, context->m_filterFormatLinear ? true : false,
- context->m_filterFormatPremultiplied ? true : false, channelMask);
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgLookup(VGImage dst, VGImage src, const VGubyte * redLUT, const VGubyte * greenLUT, const VGubyte * blueLUT, const VGubyte * alphaLUT, VGboolean outputLinear, VGboolean outputPremultiplied)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* d = (Image*)dst;
- Image* s = (Image*)src;
- RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!redLUT || !greenLUT || !blueLUT || !alphaLUT, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
- try
- {
- d->lookup(*s, (const RIuint8*)redLUT, (const RIuint8*)greenLUT, (const RIuint8*)blueLUT, (const RIuint8*)alphaLUT,
- outputLinear ? true : false, outputPremultiplied ? true : false, context->m_filterFormatLinear ? true : false,
- context->m_filterFormatPremultiplied ? true : false, channelMask);
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgLookupSingle(VGImage dst, VGImage src, const VGuint * lookupTable, VGImageChannel sourceChannel, VGboolean outputLinear, VGboolean outputPremultiplied)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidImage(dst) || !context->isValidImage(src), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL);
- Image* d = (Image*)dst;
- Image* s = (Image*)src;
- RI_IF_ERROR(eglvgIsInUse(d) || eglvgIsInUse(s), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(d->overlaps(s), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(!lookupTable || !isAligned(lookupTable,4), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- const Color::Descriptor& desc = s->getDescriptor();
- RI_ASSERT(Color::isValidDescriptor(desc));
- //give an error if src is in rgb format and the source channel is not valid
- 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);
- unsigned int channelMask = context->m_filterChannelMask & (VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA); //undefined bits are ignored
- try
- {
- d->lookupSingle(*s, (const RIuint32*)lookupTable, sourceChannel, outputLinear ? true : false, outputPremultiplied ? true : false,
- context->m_filterFormatLinear ? true : false, context->m_filterFormatPremultiplied ? true : false, channelMask);
- }
- catch(std::bad_alloc)
- {
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGHardwareQueryResult RI_APIENTRY vgHardwareQuery(VGHardwareQueryType key, VGint setting)
-{
- RI_GET_CONTEXT(VG_HARDWARE_UNACCELERATED);
- RI_IF_ERROR(key != VG_IMAGE_FORMAT_QUERY && key != VG_PATH_DATATYPE_QUERY, VG_ILLEGAL_ARGUMENT_ERROR, VG_HARDWARE_UNACCELERATED);
- RI_IF_ERROR(key == VG_IMAGE_FORMAT_QUERY && !isValidImageFormat(setting), VG_ILLEGAL_ARGUMENT_ERROR, VG_HARDWARE_UNACCELERATED);
- 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);
- RI_RETURN(VG_HARDWARE_UNACCELERATED);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-const VGubyte * RI_APIENTRY vgGetString(VGStringID name)
-{
- static const VGubyte vendor[] = "Nokia";
- static const VGubyte renderer[] = {"OpenVG 1.1 Faster Reference Implementation May 13 2008"};
- static const VGubyte version[] = "1.1";
- static const VGubyte extensions[] = "";
- const VGubyte* r = NULL;
- RI_GET_CONTEXT(NULL);
- switch(name)
- {
- case VG_VENDOR:
- r = vendor;
- break;
- case VG_RENDERER:
- r = renderer;
- break;
- case VG_VERSION:
- r = version;
- break;
- case VG_EXTENSIONS:
- r = extensions;
- break;
- default:
- break;
- }
- RI_RETURN(r);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-VGFont RI_APIENTRY vgCreateFont(VGint glyphCapacityHint)
-{
- RI_GET_CONTEXT(VG_INVALID_HANDLE);
- RI_IF_ERROR(glyphCapacityHint < 0, VG_ILLEGAL_ARGUMENT_ERROR, VG_INVALID_HANDLE);
-
- Font* font = NULL;
- try
- {
- font = RI_NEW(Font, (glyphCapacityHint)); //throws bad_alloc
- RI_ASSERT(font);
- context->m_fontManager->addResource(font, context); //throws bad_alloc
- RI_RETURN((VGFont)font);
- }
- catch(std::bad_alloc)
- {
- RI_DELETE(font);
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- RI_RETURN(VG_INVALID_HANDLE);
- }
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgDestroyFont(VGFont font)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
-
- context->m_fontManager->removeResource((Font*)font);
-
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetGlyphToPath(VGFont font, VGuint glyphIndex, VGPath path, VGboolean isHinted, const VGfloat glyphOrigin[2], const VGfloat escapement[2])
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
- RI_IF_ERROR(path != VG_INVALID_HANDLE && !context->isValidPath(path), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid path handle
- RI_IF_ERROR(!glyphOrigin || !escapement || !isAligned(glyphOrigin,sizeof(VGfloat)) || !isAligned(escapement,sizeof(VGfloat)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Font* f = (Font*)font;
-
- try
- {
- f->setGlyphToPath(glyphIndex, path, isHinted ? true : false, Vector2(inputFloat(glyphOrigin[0]), inputFloat(glyphOrigin[1])), Vector2(inputFloat(escapement[0]), inputFloat(escapement[1])));
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgSetGlyphToImage(VGFont font, VGuint glyphIndex, VGImage image, const VGfloat glyphOrigin[2], const VGfloat escapement[2])
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
- if(image != VG_INVALID_HANDLE)
- {
- RI_IF_ERROR(!context->isValidImage(image), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid image handle
- RI_IF_ERROR(eglvgIsInUse((Image*)image), VG_IMAGE_IN_USE_ERROR, RI_NO_RETVAL); //image in use
- }
- RI_IF_ERROR(!glyphOrigin || !escapement || !isAligned(glyphOrigin,sizeof(VGfloat)) || !isAligned(escapement,sizeof(VGfloat)), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- Font* f = (Font*)font;
-
- try
- {
- f->setGlyphToImage(glyphIndex, image, Vector2(inputFloat(glyphOrigin[0]), inputFloat(glyphOrigin[1])), Vector2(inputFloat(escapement[0]), inputFloat(escapement[1])));
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgClearGlyph(VGFont font, VGuint glyphIndex)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
- Font* f = (Font*)font;
- Font::Glyph* g = f->findGlyph(glyphIndex);
- RI_IF_ERROR(!g, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //glyphIndex not defined
-
- f->clearGlyph(g);
-
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgDrawGlyph(VGFont font, VGuint glyphIndex, VGbitfield paintModes, VGboolean allowAutoHinting)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
- RI_IF_ERROR(paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
- Font* f = (Font*)font;
- Font::Glyph* g = f->findGlyph(glyphIndex);
- RI_IF_ERROR(!g, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //glyphIndex not defined
- RI_UNREF(allowAutoHinting); //RI doesn't implement autohinting
-
- try
- {
- if(paintModes)
- {
- Matrix3x3 userToSurfaceMatrix = context->m_glyphUserToSurface;
- Vector2 t = context->m_glyphOrigin - g->m_origin;
- Matrix3x3 n(1, 0, t.x,
- 0, 1, t.y,
- 0, 0, 1 );
- userToSurfaceMatrix *= n;
- userToSurfaceMatrix[2].set(0,0,1); //force affinity
-
- bool ret = true;
- eglvgLockSurface(0, 1);
- if(g->m_image != VG_INVALID_HANDLE)
- ret = drawImage(context, g->m_image, userToSurfaceMatrix);
- else if(g->m_path != VG_INVALID_HANDLE)
- ret = drawPath(context, g->m_path, userToSurfaceMatrix, paintModes);
- eglvgUnlockSurface();
- if(!ret)
- {
- RI_RETURN(RI_NO_RETVAL);
- }
- }
-
- context->m_glyphOrigin += g->m_escapement;
- context->m_inputGlyphOrigin = context->m_glyphOrigin;
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
-
- RI_RETURN(RI_NO_RETVAL);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-void RI_APIENTRY vgDrawGlyphs(VGFont font, VGint glyphCount, const VGuint *glyphIndices, const VGfloat *adjustments_x, const VGfloat *adjustments_y, VGbitfield paintModes, VGboolean allowAutoHinting)
-{
- RI_GET_CONTEXT(RI_NO_RETVAL);
- RI_IF_ERROR(!context->isValidFont(font), VG_BAD_HANDLE_ERROR, RI_NO_RETVAL); //invalid font handle
- RI_IF_ERROR(!glyphIndices || !isAligned(glyphIndices, sizeof(VGuint)) || glyphCount <= 0, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR((adjustments_x && !isAligned(adjustments_x, sizeof(VGfloat))) || (adjustments_y && !isAligned(adjustments_y, sizeof(VGfloat))), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL);
- RI_IF_ERROR(paintModes & ~(VG_FILL_PATH | VG_STROKE_PATH), VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //invalid paint mode
- Font* f = (Font*)font;
- for(int i=0;i<glyphCount;i++)
- {
- Font::Glyph* g = f->findGlyph(glyphIndices[i]);
- RI_IF_ERROR(!g, VG_ILLEGAL_ARGUMENT_ERROR, RI_NO_RETVAL); //glyphIndex not defined
- }
- RI_UNREF(allowAutoHinting); //RI doesn't implement autohinting
-
- try
- {
- for(int i=0;i<glyphCount;i++)
- {
- Font::Glyph* g = f->findGlyph(glyphIndices[i]);
-
- if(paintModes)
- {
- Matrix3x3 userToSurfaceMatrix = context->m_glyphUserToSurface;
- Vector2 t = context->m_glyphOrigin - g->m_origin;
- Matrix3x3 n(1, 0, t.x,
- 0, 1, t.y,
- 0, 0, 1 );
- userToSurfaceMatrix *= n;
- userToSurfaceMatrix[2].set(0,0,1); //force affinity
-
- bool ret = true;
- if(g->m_image != VG_INVALID_HANDLE)
- ret = drawImage(context, g->m_image, userToSurfaceMatrix);
- else if(g->m_path != VG_INVALID_HANDLE)
- ret = drawPath(context, g->m_path, userToSurfaceMatrix, paintModes);
- if(!ret)
- {
- RI_RETURN(RI_NO_RETVAL);
- }
- }
-
- context->m_glyphOrigin += g->m_escapement;
- if(adjustments_x)
- context->m_glyphOrigin.x += inputFloat(adjustments_x[i]);
- if(adjustments_y)
- context->m_glyphOrigin.y += inputFloat(adjustments_y[i]);
- context->m_inputGlyphOrigin = context->m_glyphOrigin;
- }
- }
- catch(std::bad_alloc)
- {
- context->setError(VG_OUT_OF_MEMORY_ERROR);
- }
- RI_RETURN(RI_NO_RETVAL);
-}
-
-VGint vgePathCoordsSizeInBytes(VGPath path, VGint startIndex, VGint numSegments)
-{
- RI_GET_CONTEXT( 0 );
- RI_IF_ERROR(!context->isValidPath(path), VG_BAD_HANDLE_ERROR, 0);
- VGint ret = ((OpenVGRI::Path*)path)->coordsSizeInBytes( startIndex, numSegments );
- RI_RETURN(ret);
-}
-
-
-VGImage vgCreateEGLImageTargetKHR(VGeglImageKHR image)
-{
-#if defined(USE_FULL_EGL)
- RI_GET_CONTEXT( 0 );
- VGImage ret;
- OpenVGRI::Color::Descriptor desc;
- OpenVGRI::RIuint8* data;
- // Get data for VGImage
- int width;
- int height;
- int stride;
-
- eglvgGetImageDescriptor( image, desc, width, height, stride );
- // There is some error.
- // EGLImage is null or EGLImage target is EGL_VG_PARENT_IMAGE_KHR.
- RI_IF_ERROR(!width || !height || !stride, VG_ILLEGAL_ARGUMENT_ERROR, NULL);
- // Data is created in EGLImage class.
- data = (OpenVGRI::RIuint8*)eglvgGetImageData( image );
- // Create VGImage
- // allowedQuality = VG_IMAGE_QUALITY_NONANTIALIASED | VG_IMAGE_QUALITY_FASTER | VG_IMAGE_QUALITY_BETTER
- ret = vgCreateImage( desc.vgFormat, width, height, VG_IMAGE_QUALITY_NONANTIALIASED );
- // If VGImage is not created raise error and return null
- RI_IF_ERROR(!ret, VG_UNSUPPORTED_IMAGE_FORMAT_ERROR, NULL);
- // Set data for VGImage.
- // This will copy that data-object.
- vgImageSubData( ret,
- data,
- stride,
- desc.vgFormat,
- 0,
- 0,
- width,
- height);
- // Return VGImage
- RI_RETURN(ret);
-#else
- (void)image;
- return VG_INVALID_HANDLE;
-#endif //USE_FULL_EGL
-}