author | Matt Plumtree <matt.plumtree@nokia.com> |
Mon, 01 Nov 2010 18:10:32 +0000 | |
branch | bug235_bringup_0 |
changeset 69 | 3f914c77c2e9 |
parent 56 | 40cc73c24bf8 |
permissions | -rw-r--r-- |
24 | 1 |
/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies). |
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a |
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* copy of this software and /or associated documentation files |
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* (the "Materials "), to deal in the Materials without restriction, |
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* including without limitation the rights to use, copy, modify, merge, |
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* publish, distribute, sublicense, and/or sell copies of the Materials, |
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* and to permit persons to whom the Materials are furnished to do so, |
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* subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included |
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* in all copies or substantial portions of the Materials. |
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* |
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* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR |
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR |
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* THE USE OR OTHER DEALINGS IN THE MATERIALS. |
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*/ |
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#include "SurfaceDescriptor.h" |
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#include "BufferContainer.h" |
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#include "sfEGLInterface.h" |
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#include "riContext.h" |
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#include "riPath.h" |
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56
40cc73c24bf8
Host components now buildable in their correct locations (although stil using CMake). Use build.bat in package root.
Matt Plumtree <matt.plumtree@nokia.com>
parents:
53
diff
changeset
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#include "VG/vgext.h" |
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#include "riImage.h" |
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||
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namespace |
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{ |
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EGLtoVGInterface g_EGLtoVGInterface; |
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} |
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||
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IEGLtoVGInterface* getVGInterface(void) |
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{ |
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return &g_EGLtoVGInterface; |
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} |
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||
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EGLtoVGInterface::EGLtoVGInterface() : |
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m_egl(NULL) |
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{ |
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m_contexts.reserve(4); |
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} |
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||
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EGLtoVGInterface::~EGLtoVGInterface() |
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{ |
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for(int i = 0; i < m_contexts.size(); i++) |
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{ |
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RI_ASSERT(m_contexts[i]); |
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RI_DELETE(m_contexts[i]); |
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} |
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} |
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||
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void EGLtoVGInterface::SetEGLInterface( IVGtoEGLInterface* egl ) |
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{ |
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RI_ASSERT(!m_egl); |
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m_egl = egl; |
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} |
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||
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int EGLtoVGInterface::findContext(OpenVGRI::VGContext* contextPtr) |
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{ |
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return m_contexts.findIndex(contextPtr); |
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} |
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||
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bool EGLtoVGInterface::isValidImage(void* image) |
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{ |
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bool ret = false; |
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for(int i = 0; i < m_contexts.size() && !ret; i++) |
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{ |
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ret = m_contexts[i]->isValidImage((VGImage)image); |
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} |
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return ret; |
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} |
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void* EGLtoVGInterface::CreateContext( void* shareContext ) |
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{ |
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if (shareContext) |
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{ |
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if (findContext((OpenVGRI::VGContext*)shareContext) < 0) |
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return NULL; |
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} |
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OpenVGRI::VGContext* newContext = NULL; |
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try |
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{ |
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newContext = RI_NEW(OpenVGRI::VGContext, ((OpenVGRI::VGContext*)shareContext)); |
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m_contexts.push_back(newContext); |
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} |
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catch (std::bad_alloc) |
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{ |
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if (newContext) |
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delete newContext; |
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newContext = NULL; |
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} |
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return newContext; |
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} |
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bool EGLtoVGInterface::ReleaseContext( void* context ) |
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{ |
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int contextIndex = findContext((OpenVGRI::VGContext*)context); |
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if (contextIndex < 0) |
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return false; |
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OpenVGRI::VGContext* ctx = (OpenVGRI::VGContext*)context; |
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if( !m_contexts.remove(ctx) ) |
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return false; |
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RI_DELETE(ctx); |
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return true; |
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} |
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OpenVGRI::Color::Descriptor EGLtoVGInterface::vgDescriptorFromSurfaceDescriptor(const SurfaceDescriptor* sdesc) |
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{ |
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const CColorDescriptor& scdesc = sdesc->m_colorDescriptor; |
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OpenVGRI::Color::Descriptor vdesc; |
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unsigned int formatBits = 0; |
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// VG formats are built favoring the first ones in the enum (RGBA, RGBX, etc.) |
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// Padded alpha (RGBX, etc.) must be handled. For example: |
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// if (vdesc.bitsPerPixel < sdesc.bitsPerPixel) |
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// alphabits = 0, alphashift = 8 |
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vdesc.bitsPerPixel = scdesc.m_bpp; |
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vdesc.bytesPerPixel = vdesc.bitsPerPixel >> 3; |
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vdesc.alphaBits = scdesc.m_alphaSize; |
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vdesc.alphaShift = sdesc->m_alphaShift; |
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vdesc.redBits = scdesc.m_redSize; |
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vdesc.redShift = sdesc->m_redShift; |
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vdesc.greenBits = scdesc.m_greenSize; |
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vdesc.greenShift = sdesc->m_greenShift; |
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vdesc.blueBits = scdesc.m_blueSize; |
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vdesc.blueShift = sdesc->m_blueShift; |
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vdesc.luminanceBits = scdesc.m_luminanceSize; |
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vdesc.luminanceShift = sdesc->m_luminanceShift; |
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if(scdesc.isLuminance()) |
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formatBits |= OpenVGRI::Color::LUMINANCE; |
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// \note Could be copied if LUMINANCE == LUMINANCE, etc. |
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if (scdesc.isPremultiplied()) |
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formatBits |= OpenVGRI::Color::PREMULTIPLIED; |
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if (scdesc.isNonlinear()) |
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formatBits |= OpenVGRI::Color::NONLINEAR; |
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vdesc.internalFormat = (OpenVGRI::Color::InternalFormat)formatBits; |
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// \todo format |
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vdesc.vgFormat = (VGImageFormat)-1; // Not necessarily any VG image format |
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vdesc.shape = vdesc.getShape(); |
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return vdesc; |
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} |
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bool EGLtoVGInterface::CreateSurface(const SurfaceDescriptor* desc, BufferContainer* buffers, void* image) |
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{ |
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RI_ASSERT( buffers ); |
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OpenVGRI::Color::Descriptor vgColorDescriptor; |
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OpenVGRI::Image* newImage = NULL; |
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if(image) |
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{ |
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if(!isValidImage(image)) |
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return false; |
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newImage = (OpenVGRI::Image*)image; |
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vgColorDescriptor = newImage->getDescriptor(); |
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} |
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else |
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{ |
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vgColorDescriptor = vgDescriptorFromSurfaceDescriptor(desc); |
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} |
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OpenVGRI::Drawable* newDrawable = NULL; |
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//VGImageQuality quality = VG_IMAGE_QUALITY_BETTER; |
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int w = desc->m_width; |
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int h = desc->m_height; |
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OpenVGRI::RIuint8* dataPtr = NULL; |
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try |
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{ |
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int maskBits = 0; |
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if( !newImage ) |
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{ |
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newImage = RI_NEW(OpenVGRI::Image,(vgColorDescriptor, w, h, VG_IMAGE_QUALITY_BETTER)); |
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maskBits = desc->m_maskSize; |
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} |
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else |
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{ |
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dataPtr = newImage->getData(); |
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maskBits = newImage->getDescriptor().maskBits; |
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} |
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newDrawable = RI_NEW(OpenVGRI::Drawable, (newImage, maskBits)); |
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newDrawable->addReference(); |
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} |
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catch (std::bad_alloc) |
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{ |
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if (dataPtr) RI_DELETE_ARRAY(dataPtr); |
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if (newImage) RI_DELETE(newImage); |
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if (newDrawable) RI_DELETE(newDrawable); |
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return false; |
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} |
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buffers->m_clientSurface = newDrawable; |
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buffers->m_colorBuffer = newDrawable->getColorBuffer()->getImage()->getData(); |
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buffers->m_maskBuffer = newDrawable->getMaskBuffer(); |
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return true; |
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} |
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bool EGLtoVGInterface::ReleaseSurface(void* surface) |
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{ |
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RI_ASSERT(surface); |
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OpenVGRI::Drawable *drawable = (OpenVGRI::Drawable*)surface; |
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223 |
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224 |
if (!drawable->removeReference()) |
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RI_DELETE(drawable); |
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return true; |
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} |
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229 |
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bool EGLtoVGInterface::SetCurrentSurface( void* context, void* surface ) |
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{ |
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OpenVGRI::Drawable* drawable = (OpenVGRI::Drawable*)surface; |
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OpenVGRI::VGContext *ctx = (OpenVGRI::VGContext*)context; |
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int i = findContext(ctx); |
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236 |
||
237 |
if (i < 0) |
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return false; |
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239 |
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ctx->setDefaultDrawable(drawable); |
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return true; |
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} |
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244 |
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bool EGLtoVGInterface::ResizeSurface( void* context, void* surface, int width, int height, BufferContainer* buffers ) |
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{ |
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OpenVGRI::Drawable* drawable = (OpenVGRI::Drawable*)surface; |
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OpenVGRI::VGContext *ctx = (OpenVGRI::VGContext*)context; |
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int i = findContext(ctx); |
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if(i < 0) |
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return false; |
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252 |
||
253 |
try |
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{ |
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drawable->resize( ctx, width, height ); |
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} |
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257 |
catch (std::bad_alloc) |
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258 |
{ |
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259 |
return false; |
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260 |
} |
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buffers->m_clientSurface = drawable; |
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buffers->m_colorBuffer = drawable->getColorBuffer()->getImage()->getData(); |
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buffers->m_maskBuffer = drawable->getMaskBuffer(); |
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return true; |
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} |
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||
267 |
bool EGLtoVGInterface::IsValidImage( void* image, CColorDescriptor* colorDesc, int* width, int* height ) |
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{ |
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269 |
bool ret = isValidImage(image); |
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270 |
if(ret) |
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271 |
{ |
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272 |
*width = ((OpenVGRI::Image*)image)->getWidth(); |
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*height = ((OpenVGRI::Image*)image)->getHeight(); |
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274 |
const OpenVGRI::Color::Descriptor& desc = ((OpenVGRI::Image*)image)->getDescriptor(); |
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275 |
colorDesc->m_bpp = desc.bitsPerPixel; |
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colorDesc->m_redSize = desc.redBits; |
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colorDesc->m_greenSize = desc.greenBits; |
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colorDesc->m_blueSize = desc.blueBits; |
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colorDesc->m_alphaSize = desc.alphaBits; |
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colorDesc->m_luminanceSize = desc.luminanceBits; |
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colorDesc->m_alphaMaskSize = desc.maskBits; |
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colorDesc->m_format = (CColorDescriptor::ColorFormat)desc.internalFormat; |
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283 |
} |
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284 |
||
285 |
return ret; |
|
286 |
} |
|
287 |
||
288 |
bool EGLtoVGInterface::IsImageInUse( void* image ) |
|
289 |
{ |
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290 |
bool ret = false; |
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291 |
if(image && isValidImage(image)) |
|
292 |
{ |
|
293 |
ret = ((OpenVGRI::Image*)image)->isInUse(); |
|
294 |
} |
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295 |
return ret; |
|
296 |
} |
|
297 |
||
298 |
void* EGLtoVGInterface::CreateImage() |
|
299 |
{ |
|
300 |
RI_ASSERT(false); |
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301 |
return NULL; |
|
302 |
} |
|
303 |
||
304 |
bool EGLtoVGInterface::ReleaseImage() |
|
305 |
{ |
|
306 |
RI_ASSERT(false); |
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307 |
return false; |
|
308 |
} |
|
309 |
||
310 |
void EGLtoVGInterface::Flush() |
|
311 |
{ |
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312 |
vgFlush(); |
|
313 |
} |
|
314 |
||
315 |
void EGLtoVGInterface::Finish() |
|
316 |
{ |
|
317 |
vgFinish(); |
|
318 |
} |
|
319 |
||
320 |
fpVGProc EGLtoVGInterface::GetVGProcAddress( const char *procname ) |
|
321 |
{ |
|
322 |
fpVGProc ret = NULL; |
|
323 |
if(strcmp(procname, "vgePathCoordsSizeInBytes") == 0) |
|
324 |
{ |
|
325 |
ret = (fpVGProc)vgePathCoordsSizeInBytes; |
|
326 |
} |
|
327 |
return ret; |
|
328 |
} |
|
329 |
||
330 |
void EGLtoVGInterface::CopyBuffers( void* buffer, int stride, void* surface ) |
|
331 |
{ |
|
332 |
OpenVGRI::Drawable *drawable = (OpenVGRI::Drawable*)surface; |
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333 |
int width = drawable->getColorBuffer()->getWidth(); |
|
334 |
int height = drawable->getColorBuffer()->getHeight(); |
|
335 |
// \todo Pixel format. |
|
336 |
VGImageFormat format = VG_sARGB_8888_PRE; |
|
337 |
vgReadPixels( buffer, stride, format, 0, 0, width, height ); |
|
338 |
} |
|
339 |
||
340 |
void EGLtoVGInterface::UpdateBuffers( void* buffer, int stride, const SurfaceDescriptor* desc ) |
|
341 |
{ |
|
342 |
// \todo format, errors |
|
343 |
VGImageFormat format = VG_sARGB_8888_PRE; |
|
344 |
vgWritePixels( buffer, stride, format, 0, 0, desc->m_width, desc->m_height ); |
|
345 |
} |
|
346 |
||
347 |
bool EGLtoVGInterface::IsRootImage( void* image ) |
|
348 |
{ |
|
349 |
if( !image ) return false; |
|
350 |
if ( vgGetParent( (VGImage)image ) ) |
|
351 |
{ |
|
352 |
// if vgGetParent returns not NULL image it is not parent image |
|
353 |
// , only child image has parent image, and this should return false |
|
354 |
return false; |
|
355 |
} |
|
356 |
// vgGetParent is NULL and image is parent image |
|
357 |
return true; |
|
358 |
} |
|
359 |
||
360 |
void EGLtoVGInterface::GetImageData( void* image, SurfaceDescriptor& desc, void* data ) |
|
361 |
{ |
|
362 |
OpenVGRI::Image* vgimage = (OpenVGRI::Image*)image; |
|
363 |
if( !image ) |
|
364 |
{ |
|
365 |
return; |
|
366 |
} |
|
367 |
desc.m_height = vgimage->getHeight(); |
|
368 |
desc.m_width = vgimage->getWidth(); |
|
369 |
int bufSize; |
|
370 |
||
371 |
OpenVGRI::Color::Descriptor colorDesc = vgimage->getDescriptor(); |
|
372 |
VGImageFormat vgFormat; |
|
373 |
// Convert some formats into more GL-friendly formats. |
|
374 |
if( colorDesc.vgFormat == VG_BW_1 ) |
|
375 |
{ |
|
376 |
vgFormat = VG_lL_8; |
|
377 |
} |
|
378 |
else if( colorDesc.vgFormat == VG_A_1 || colorDesc.vgFormat == VG_A_4 ) |
|
379 |
{ |
|
380 |
vgFormat = VG_A_8; |
|
381 |
} |
|
382 |
else |
|
383 |
{ |
|
384 |
vgFormat = colorDesc.vgFormat; |
|
385 |
} |
|
386 |
desc.m_colorDescriptor.m_format = (CColorDescriptor::ColorFormat)colorDesc.internalFormat; |
|
387 |
desc.m_alphaShift = colorDesc.alphaShift; |
|
388 |
desc.m_blueShift = colorDesc.blueShift; |
|
389 |
desc.m_greenShift = colorDesc.greenShift; |
|
390 |
desc.m_redShift = colorDesc.redShift; |
|
391 |
desc.m_luminanceShift = colorDesc.luminanceShift; |
|
392 |
desc.m_stride = vgimage->getStride(); |
|
393 |
||
394 |
bufSize = (desc.m_stride * desc.m_height); |
|
395 |
// Allocate data from memory. |
|
396 |
data = RI_NEW_ARRAY(OpenVGRI::RIuint8, bufSize); |
|
397 |
// Get data from VG |
|
398 |
vgGetImageSubData( (VGImage)vgimage, data, vgimage->getStride(), vgFormat, 0, 0, vgimage->getWidth(), vgimage->getWidth() ); |
|
399 |
||
400 |
} |
|
401 |
||
402 |
void EGLtoVGInterface::AddRef( void* image ) |
|
403 |
{ |
|
404 |
OpenVGRI::Image* vgimage = (OpenVGRI::Image*)image; |
|
405 |
if( !image ) |
|
406 |
{ |
|
407 |
return; |
|
408 |
} |
|
409 |
vgimage->addReference(); |
|
410 |
} |
|
411 |
||
412 |
void EGLtoVGInterface::RemoveRef( void* image ) |
|
413 |
{ |
|
414 |
OpenVGRI::Image* vgimage = (OpenVGRI::Image*)image; |
|
415 |
if( !image ) |
|
416 |
{ |
|
417 |
return; |
|
418 |
} |
|
419 |
vgimage->removeReference(); |
|
420 |
} |
|
421 |
||
422 |
/*static*/ IVGtoEGLInterface* EGLtoVGInterface::GetEGLInterface() |
|
423 |
{ |
|
424 |
return g_EGLtoVGInterface.m_egl; |
|
425 |
} |
|
426 |
||
427 |
void* OpenVGRI::eglvgGetCurrentVGContext(void) |
|
428 |
{ |
|
429 |
return EGLtoVGInterface::GetEGLInterface()->GetVGContext(); |
|
430 |
} |
|
431 |
||
432 |
bool OpenVGRI::eglvgIsInUse(void* image) |
|
433 |
{ |
|
434 |
return EGLtoVGInterface::GetEGLInterface()->IsImageInUse(image); |
|
435 |
} |
|
436 |
||
437 |
bool OpenVGRI::eglvgLockSurface(bool read, bool write) |
|
438 |
{ |
|
439 |
return EGLtoVGInterface::GetEGLInterface()->LockVGSurface(read, write); |
|
440 |
} |
|
441 |
||
442 |
bool OpenVGRI::eglvgUnlockSurface() |
|
443 |
{ |
|
444 |
return EGLtoVGInterface::GetEGLInterface()->UnlockVGSurface(); |
|
445 |
} |
|
446 |
||
447 |
void OpenVGRI::OSAcquireMutex(void) |
|
448 |
{ |
|
449 |
} |
|
450 |
||
451 |
void OpenVGRI::OSReleaseMutex(void) |
|
452 |
{ |
|
453 |
} |
|
454 |
||
455 |
void OpenVGRI::eglvgGetImageDescriptor( void* image, Color::Descriptor &desc, int &width, int &height, int &stride ) |
|
456 |
{ |
|
457 |
SurfaceDescriptor surfDesc; |
|
458 |
EGLtoVGInterface::GetEGLInterface()->GetDescForImage( image, surfDesc ); |
|
459 |
desc = EGLtoVGInterface::vgDescriptorFromSurfaceDescriptor( &surfDesc ); |
|
460 |
width = surfDesc.m_width; |
|
461 |
height = surfDesc.m_height; |
|
462 |
stride = surfDesc.m_stride; |
|
463 |
} |
|
464 |
||
465 |
void* OpenVGRI::eglvgGetImageData( void* image ) |
|
466 |
{ |
|
467 |
return EGLtoVGInterface::GetEGLInterface()->GetDataForImage( image ); |
|
468 |
} |