egl/sfopenvg/riContext.cpp
branchEGL_MERGE
changeset 180 f767bd5f4cfc
parent 119 5f371025658c
child 181 c1509651cd2b
--- a/egl/sfopenvg/riContext.cpp	Fri Jul 16 18:54:03 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,329 +0,0 @@
-/*------------------------------------------------------------------------
- *
- * 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	Implementation of VGContext functions.
- * \note	
- *//*-------------------------------------------------------------------*/
-
-#include "riContext.h"
-
-namespace OpenVGRI
-{
-
-/*-------------------------------------------------------------------*//*!
-* \brief	VGContext constructor.
-* \param	
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-VGContext::VGContext(VGContext* shareContext) :
-	// Mode settings
-	m_matrixMode(VG_MATRIX_PATH_USER_TO_SURFACE),
-	m_fillRule(VG_EVEN_ODD),
-	m_imageQuality(VG_IMAGE_QUALITY_FASTER),
-	m_renderingQuality(VG_RENDERING_QUALITY_BETTER),
-	m_blendMode(VG_BLEND_SRC_OVER),
-	m_imageMode(VG_DRAW_IMAGE_NORMAL),
-
-	// Scissor rectangles
-	m_scissor(),
-		
-	// Stroke parameters
-	m_strokeLineWidth(1.0f),
-	m_inputStrokeLineWidth(1.0f),
-	m_strokeCapStyle(VG_CAP_BUTT),
-	m_strokeJoinStyle(VG_JOIN_MITER),
-	m_strokeMiterLimit(4.0f),
-	m_inputStrokeMiterLimit(4.0f),
-	m_strokeDashPattern(),
-	m_inputStrokeDashPattern(),
-	m_strokeDashPhase(0.0f),
-	m_inputStrokeDashPhase(0.0f),
-	m_strokeDashPhaseReset(VG_FALSE),
-		
-	// Edge fill color for vgConvolve and pattern paint
-	m_tileFillColor(0,0,0,0, Color::sRGBA),
-	m_inputTileFillColor(0,0,0,0, Color::sRGBA),
-		
-	// Color for vgClear
-	m_clearColor(0,0,0,0, Color::sRGBA),
-	m_inputClearColor(0,0,0,0, Color::sRGBA),
-
-    m_glyphOrigin(0.0f, 0.0f),
-    m_inputGlyphOrigin(0.0f, 0.0f),
-
-	m_masking(VG_FALSE),
-	m_scissoring(VG_FALSE),
-
-	m_pixelLayout(VG_PIXEL_LAYOUT_UNKNOWN),
-
-	m_filterFormatLinear(VG_FALSE),
-	m_filterFormatPremultiplied(VG_FALSE),
-	m_filterChannelMask(VG_RED|VG_GREEN|VG_BLUE|VG_ALPHA),
-
-	// Matrices
-	m_pathUserToSurface(),
-	m_imageUserToSurface(),
-	m_glyphUserToSurface(),
-	m_fillPaintToUser(),
-	m_strokePaintToUser(),
-
-	m_fillPaint(VG_INVALID_HANDLE),
-	m_strokePaint(VG_INVALID_HANDLE),
-
-    m_colorTransform(VG_FALSE),
-    m_colorTransformValues(),
-    m_inputColorTransformValues(),
-
-	m_error(VG_NO_ERROR),
-
-	m_imageManager(NULL),
-	m_pathManager(NULL),
-	m_paintManager(NULL),
-	m_fontManager(NULL),
-	m_maskLayerManager(NULL),
-
-    m_eglDrawable(NULL)
-{
-	if(shareContext)
-	{
-		m_imageManager = shareContext->m_imageManager;
-		m_pathManager = shareContext->m_pathManager;
-		m_paintManager = shareContext->m_paintManager;
-		m_fontManager = shareContext->m_fontManager;
-		m_maskLayerManager = shareContext->m_maskLayerManager;
-	}
-	else
-	{
-		try
-		{
-			m_imageManager = RI_NEW(OpenVGRI::ResourceManager<Image>, ());	//throws bad_alloc
-			m_pathManager = RI_NEW(OpenVGRI::ResourceManager<Path>, ());	//throws bad_alloc
-			m_paintManager = RI_NEW(OpenVGRI::ResourceManager<Paint>, ());	//throws bad_alloc
-			m_fontManager = RI_NEW(OpenVGRI::ResourceManager<Font>, ());	//throws bad_alloc
-			m_maskLayerManager = RI_NEW(OpenVGRI::ResourceManager<Surface>, ());	//throws bad_alloc
-		}
-		catch(std::bad_alloc)
-		{
-			RI_DELETE(m_imageManager);
-			RI_DELETE(m_pathManager);
-			RI_DELETE(m_paintManager);
-			RI_DELETE(m_fontManager);
-			RI_DELETE(m_maskLayerManager);
-			throw;
-		}
-	}
-	RI_ASSERT(m_imageManager);
-	RI_ASSERT(m_pathManager);
-	RI_ASSERT(m_paintManager);
-	RI_ASSERT(m_fontManager);
-	RI_ASSERT(m_maskLayerManager);
-	m_imageManager->addReference();
-	m_pathManager->addReference();
-	m_paintManager->addReference();
-	m_fontManager->addReference();
-	m_maskLayerManager->addReference();
-
-    m_inputColorTransformValues[0] = 1.0f;
-    m_inputColorTransformValues[1] = 1.0f;
-    m_inputColorTransformValues[2] = 1.0f;
-    m_inputColorTransformValues[3] = 1.0f;
-    m_inputColorTransformValues[4] = 0.0f;
-    m_inputColorTransformValues[5] = 0.0f;
-    m_inputColorTransformValues[6] = 0.0f;
-    m_inputColorTransformValues[7] = 0.0f;
-    m_colorTransformValues[0] = 1.0f;
-    m_colorTransformValues[1] = 1.0f;
-    m_colorTransformValues[2] = 1.0f;
-    m_colorTransformValues[3] = 1.0f;
-    m_colorTransformValues[4] = 0.0f;
-    m_colorTransformValues[5] = 0.0f;
-    m_colorTransformValues[6] = 0.0f;
-    m_colorTransformValues[7] = 0.0f;
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief	VGContext destructor.
-* \param	
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-VGContext::~VGContext()
-{
-	releasePaint(VG_FILL_PATH | VG_STROKE_PATH);
-    setDefaultDrawable(NULL);
-
-	//destroy own images, paths and paints
-	while(Image* i = m_imageManager->getFirstResource(this))
-		m_imageManager->removeResource(i);
-	while(Path* p = m_pathManager->getFirstResource(this))
-		m_pathManager->removeResource(p);
-	while(Paint* t = m_paintManager->getFirstResource(this))
-		m_paintManager->removeResource(t);
-	while(Font* t = m_fontManager->getFirstResource(this))
-		m_fontManager->removeResource(t);
-	while(Surface* t = m_maskLayerManager->getFirstResource(this))
-		m_maskLayerManager->removeResource(t);
-
-	//decrease the reference count of resource managers
-	if(!m_imageManager->removeReference())
-		RI_DELETE(m_imageManager);
-	if(!m_pathManager->removeReference())
-		RI_DELETE(m_pathManager);
-	if(!m_paintManager->removeReference())
-		RI_DELETE(m_paintManager);
-	if(!m_fontManager->removeReference())
-		RI_DELETE(m_fontManager);
-	if(!m_maskLayerManager->removeReference())
-		RI_DELETE(m_maskLayerManager);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief	Sets new default drawable.
-* \param	drawable New drawable or NULL when context is unbound
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-void VGContext::setDefaultDrawable(Drawable* drawable)
-{
-	if(m_eglDrawable)
-	{
-		if(!m_eglDrawable->removeReference())
-			RI_DELETE(m_eglDrawable);
-	}
-	m_eglDrawable = drawable;
-	if(m_eglDrawable)
-	{
-		m_eglDrawable->addReference();
-	}
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief	Returns true if the given image is generated through any
-*			context that is shared with this one.
-* \param	
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-bool VGContext::isValidImage(VGImage image)
-{
-	return m_imageManager->isValid((Image*)image);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief	Returns true if the given path is generated through any
-*			context that is shared with this one.
-* \param	
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-bool VGContext::isValidPath(VGPath path)
-{
-	return m_pathManager->isValid((Path*)path);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief	Returns true if the given paint is generated through any
-*			context that is shared with this one.
-* \param	
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-bool VGContext::isValidPaint(VGPaint paint)
-{
-	return m_paintManager->isValid((Paint*)paint);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief	Returns true if the given font is generated through any
-*			context that is shared with this one.
-* \param	
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-bool VGContext::isValidFont(VGFont font)
-{
-	return m_fontManager->isValid((Font*)font);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief	Returns true if the given mask layer is generated through any
-*			context that is shared with this one.
-* \param	
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-bool VGContext::isValidMaskLayer(VGMaskLayer layer)
-{
-	return m_maskLayerManager->isValid((Surface*)layer);
-}
-
-/*-------------------------------------------------------------------*//*!
-* \brief	Releases the given paint objects of the context.
-* \param	
-* \return	
-* \note		
-*//*-------------------------------------------------------------------*/
-
-void VGContext::releasePaint(VGbitfield paintModes)
-{
-	if(paintModes & VG_FILL_PATH)
-	{
-		//release previous paint
-		Paint* prev = (Paint*)m_fillPaint;
-		if(prev)
-		{
-			if(!prev->removeReference())
-				RI_DELETE(prev);
-		}
-		m_fillPaint = VG_INVALID_HANDLE;
-	}
-	if(paintModes & VG_STROKE_PATH)
-	{
-		//release previous paint
-		Paint* prev = (Paint*)m_strokePaint;
-		if(prev)
-		{
-			if(!prev->removeReference())
-				RI_DELETE(prev);
-		}
-		m_strokePaint = VG_INVALID_HANDLE;
-	}
-}
-
-//==============================================================================================
-
-}	//namespace OpenVGRI