--- a/egl/sfopenvg/riContext.h Fri Jul 16 18:54:03 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,277 +0,0 @@
-#ifndef __RICONTEXT_H
-#define __RICONTEXT_H
-
-/*------------------------------------------------------------------------
- *
- * OpenVG 1.1 Reference Implementation
- * -----------------------------------
- *
- * Copyright (c) 2007 The Khronos Group Inc.
- *
- * 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 VGContext class. Used for storing OpenVG state.
- * \note
- *//*-------------------------------------------------------------------*/
-
-#ifndef OPENVG_H
-#include "openvg.h"
-#endif
-
-#ifndef __RIDEFS_H
-#include "riDefs.h"
-#endif
-
-#ifndef __RIMATH_H
-#include "riMath.h"
-#endif
-
-#ifndef __RIIMAGE_H
-#include "riImage.h"
-#endif
-
-#ifndef __RIPATH_H
-#include "riPath.h"
-#endif
-
-#ifndef __RIFONT_H
-#include "riFont.h"
-#endif
-
-#ifndef __RIARRAY_H
-#include "riArray.h"
-#endif
-
-//==============================================================================================
-
-namespace OpenVGRI
-{
-
-class VGContext;
-
-/*-------------------------------------------------------------------*//*!
-* \brief A list of resources (Images, Paths, or Paints) shared by a
-* set of contexts.
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-template <class Resource> class ResourceManager
-{
-public:
- ResourceManager() :
- m_referenceCount(0),
- m_resources()
- {
- }
-
- ~ResourceManager()
- {
- RI_ASSERT(m_referenceCount == 0);
- RI_ASSERT(m_resources.size() == 0);
- }
-
- void addReference()
- {
- m_referenceCount++;
- }
-
- int removeReference()
- {
- m_referenceCount--;
- RI_ASSERT(m_referenceCount >= 0);
- return m_referenceCount;
- }
-
- void addResource(Resource* resource, VGContext* context)
- {
- Entry r;
- r.resource = resource;
- r.context = context;
- m_resources.push_back(r); //throws bad_alloc
- resource->addReference();
- }
-
- void removeResource(Resource* resource)
- {
- if(!resource->removeReference())
- RI_DELETE(resource);
-
- int i=0;
- bool found = false;
- for(;i<m_resources.size();i++)
- {
- if(m_resources[i].resource == resource)
- {
- found = true;
- break;
- }
- }
- RI_ASSERT(found);
-
- for(;i<m_resources.size()-1;i++)
- {
- m_resources[i] = m_resources[i+1];
- }
- m_resources.resize(m_resources.size()-1);
- }
-
- bool isValid(Resource* resource)
- {
- for(int i=0;i<m_resources.size();i++)
- {
- if(m_resources[i].resource == resource)
- return true;
- }
- return false;
- }
-
- Resource* getFirstResource(VGContext* context)
- {
- for(int i=0;i<m_resources.size();i++)
- {
- if(m_resources[i].context == context)
- return m_resources[i].resource;
- }
- return NULL;
- }
-
-private:
- ResourceManager(const ResourceManager&);
- ResourceManager operator=(const ResourceManager&);
-
- struct Entry
- {
- Resource* resource;
- VGContext* context;
- };
-
- int m_referenceCount;
- Array<Entry> m_resources;
-};
-
-/*-------------------------------------------------------------------*//*!
-* \brief
-* \param
-* \return
-* \note
-*//*-------------------------------------------------------------------*/
-
-class VGContext
-{
-public:
- VGContext(VGContext* shareContext); //throws bad_alloc
- ~VGContext();
-
- void setDefaultDrawable(Drawable* drawable); //called from EGL
- Drawable* getCurrentDrawable() { return m_eglDrawable; }
-
- bool isValidImage(VGImage image);
- bool isValidPath(VGPath path);
- bool isValidPaint(VGPaint paint);
- bool isValidFont(VGFont font);
- bool isValidMaskLayer(VGMaskLayer layer);
-
- void releasePaint(VGbitfield paintModes);
-
- void setError(VGErrorCode error) { if(m_error == VG_NO_ERROR) m_error = error; }
-
- // Mode settings
- VGMatrixMode m_matrixMode;
- VGFillRule m_fillRule;
- VGImageQuality m_imageQuality;
- VGRenderingQuality m_renderingQuality;
- VGBlendMode m_blendMode;
- VGImageMode m_imageMode;
-
- // Scissor rectangles
- Array<Rectangle> m_scissor;
-
- // Stroke parameters
- RIfloat m_strokeLineWidth;
- RIfloat m_inputStrokeLineWidth;
- VGCapStyle m_strokeCapStyle;
- VGJoinStyle m_strokeJoinStyle;
- RIfloat m_strokeMiterLimit;
- RIfloat m_inputStrokeMiterLimit;
- Array<RIfloat> m_strokeDashPattern;
- Array<RIfloat> m_inputStrokeDashPattern;
- RIfloat m_strokeDashPhase;
- RIfloat m_inputStrokeDashPhase;
- VGboolean m_strokeDashPhaseReset;
-
- // Edge fill color for vgConvolve and pattern paint
- Color m_tileFillColor;
- Color m_inputTileFillColor;
-
- // Color for vgClear
- Color m_clearColor;
- Color m_inputClearColor;
-
- Vector2 m_glyphOrigin;
- Vector2 m_inputGlyphOrigin;
-
- VGboolean m_masking;
- VGboolean m_scissoring;
-
- VGPixelLayout m_pixelLayout;
-
- VGboolean m_filterFormatLinear;
- VGboolean m_filterFormatPremultiplied;
- VGbitfield m_filterChannelMask;
-
- // Matrices
- Matrix3x3 m_pathUserToSurface;
- Matrix3x3 m_imageUserToSurface;
- Matrix3x3 m_glyphUserToSurface;
- Matrix3x3 m_fillPaintToUser;
- Matrix3x3 m_strokePaintToUser;
-
- VGPaint m_fillPaint;
- VGPaint m_strokePaint;
-
- VGboolean m_colorTransform;
- RIfloat m_colorTransformValues[8];
- RIfloat m_inputColorTransformValues[8];
-
- VGErrorCode m_error;
-
- ResourceManager<Image>* m_imageManager;
- ResourceManager<Path>* m_pathManager;
- ResourceManager<Paint>* m_paintManager;
- ResourceManager<Font>* m_fontManager;
- ResourceManager<Surface>* m_maskLayerManager;
-private:
- Drawable* m_eglDrawable;
-
- VGContext(const VGContext&); //!< Not allowed.
- void operator=(const VGContext&); //!< Not allowed.
-};
-
-//==============================================================================================
-
-} //namespace OpenVGRI
-
-//==============================================================================================
-
-#endif /* __RICONTEXT_H */