DepthPeelingStageDataTransitPtr DepthPeelingStage::setupStageData(Int32 iPixelWidth, Int32 iPixelHeight) { DepthPeelingStageDataTransitPtr returnValue = DepthPeelingStageData::createLocal(); if(returnValue == NULL) return returnValue; OSG::Thread::setCurrentLocalFlags(); //Depth, Blend chunks and Background in Data? DepthChunkUnrecPtr pDepthOffChunk = DepthChunk::createLocal(); pDepthOffChunk->setEnable(false); DepthChunkUnrecPtr pDepthOnChunk = DepthChunk::createLocal(); pDepthOnChunk->setEnable(true); returnValue->setDepthChunk(pDepthOnChunk); ShaderProgramVariableChunkUnrecPtr pSPVChunk1 = ShaderProgramVariableChunk::createLocal(); pSPVChunk1->addUniformVariable("uIsPeelPass", true); returnValue->setSpvIsPeelChunk(pSPVChunk1); ShaderProgramVariableChunkUnrecPtr pSPVChunk2 = ShaderProgramVariableChunk::createLocal(); pSPVChunk2->addUniformVariable("uIsPeelPass", false); returnValue->setSpvIsInitialChunk(pSPVChunk2); BlendChunkUnrecPtr pBlendChunk = BlendChunk::createLocal(); pBlendChunk->setSrcFactor(GL_DST_ALPHA); pBlendChunk->setDestFactor(GL_ONE); pBlendChunk->setAlphaSrcFactor(GL_ZERO); pBlendChunk->setAlphaDestFactor(GL_ONE_MINUS_SRC_ALPHA); pBlendChunk->setEquation(GL_FUNC_ADD); SolidBackgroundUnrecPtr pSolidBackground = SolidBackground::createLocal(); pSolidBackground->setColor(Color3f(0.f, 0.f, 0.f)); pSolidBackground->setAlpha(0.f); returnValue->setBackground(pSolidBackground); SimpleSHLChunkUnrecPtr pQuadShader = SimpleSHLChunk::createLocal(); pQuadShader->setFragmentProgram(std::string(blendFS)); pQuadShader->addUniformVariable("uSampler", 0); //2 FBOs (Ping-Pong) FrameBufferObjectUnrecPtr pPeelFBOs[2]; TextureBufferUnrecPtr pPeelColorTexBuffers[2]; TextureBufferUnrecPtr pPeelDepthTexBuffers[2]; TextureObjChunkUnrecPtr pColorTexs[2]; ImageUnrecPtr pColorImgs[2]; TextureObjChunkUnrecPtr pDepthTexs[2]; ImageUnrecPtr pDepthImgs[2]; for (int i=0; i<2; ++i) { //Color textures pColorTexs[i] = TextureObjChunk::createLocal(); pColorImgs[i] = Image ::createLocal(); pColorImgs[i]->set(Image::OSG_RGBA_PF, iPixelWidth, iPixelHeight, 1, 1, 1, 0.0, 0, Image::OSG_FLOAT32_IMAGEDATA, false); pColorTexs[i] ->setImage (pColorImgs[i] ); pColorTexs[i] ->setMinFilter (GL_NEAREST ); pColorTexs[i] ->setMagFilter (GL_NEAREST ); pColorTexs[i] ->setWrapS (GL_CLAMP_TO_EDGE ); pColorTexs[i] ->setWrapT (GL_CLAMP_TO_EDGE ); pColorTexs[i] ->setInternalFormat(GL_RGBA8); pPeelColorTexBuffers[i] = TextureBuffer::createLocal(); pPeelColorTexBuffers[i]->setTexture(pColorTexs[i]); //Depth textures pDepthTexs[i] = TextureObjChunk::createLocal(); pDepthImgs[i] = Image ::createLocal(); pDepthImgs[i]->set(Image::OSG_DEPTH_PF, iPixelWidth, iPixelHeight, 1, 1, 1, 0.0, 0, Image::OSG_FLOAT32_IMAGEDATA, false); pDepthTexs[i] ->setImage (pDepthImgs[i] ); pDepthTexs[i] ->setMinFilter (GL_NEAREST ); pDepthTexs[i] ->setMagFilter (GL_NEAREST ); pDepthTexs[i] ->setWrapS (GL_CLAMP_TO_EDGE ); pDepthTexs[i] ->setWrapT (GL_CLAMP_TO_EDGE ); pDepthTexs[i] ->setInternalFormat(GL_DEPTH_COMPONENT32F); pDepthTexs[i] ->setExternalFormat(GL_DEPTH_COMPONENT); pPeelDepthTexBuffers[i] = TextureBuffer::createLocal(); pPeelDepthTexBuffers[i]->setTexture(pDepthTexs[i]); pPeelFBOs[i] = FrameBufferObject::createLocal(); pPeelFBOs[i]->setSize(iPixelWidth, iPixelHeight); pPeelFBOs[i]->setColorAttachment(pPeelColorTexBuffers[i], 0); pPeelFBOs[i]->setDepthAttachment(pPeelDepthTexBuffers[i]); pPeelFBOs[i]->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT); //Peel material for Quad (!) ChunkMaterialUnrecPtr pPeelMat = ChunkMaterial ::createLocal(); pPeelMat->addChunk(pQuadShader, 0); pPeelMat->addChunk(pColorTexs[i], 0); pPeelMat->addChunk(pDepthOffChunk); pPeelMat->addChunk(pBlendChunk); if (i == 0) { returnValue->setPeelPingFBO(pPeelFBOs[i]); returnValue->setPeelPingMaterial(pPeelMat); } else { returnValue->setPeelPongFBO(pPeelFBOs[i]); returnValue->setPeelPongMaterial(pPeelMat); } } // The final color blend target FrameBufferObjectUnrecPtr pBlendFBO = FrameBufferObject::createLocal(); //Color texture TextureObjChunkUnrecPtr pBlendColorTex = TextureObjChunk::createLocal(); ImageUnrecPtr pBlendColorImg = Image ::createLocal(); pBlendColorImg->set(Image::OSG_RGBA_PF, iPixelWidth, iPixelHeight, 1, 1, 1, 0.0, 0, Image::OSG_FLOAT32_IMAGEDATA, false); pBlendColorTex->setImage (pBlendColorImg ); pBlendColorTex->setMinFilter (GL_NEAREST ); pBlendColorTex->setMagFilter (GL_NEAREST ); pBlendColorTex->setWrapS (GL_CLAMP_TO_EDGE ); pBlendColorTex->setWrapT (GL_CLAMP_TO_EDGE ); pBlendColorTex->setInternalFormat(GL_RGBA8); TextureBufferUnrecPtr pBlendColorTexBuffer = TextureBuffer::createLocal(); pBlendColorTexBuffer->setTexture(pBlendColorTex); TextureBufferUnrecPtr pBlendDepthTexBuffer = TextureBuffer::createLocal(); pBlendDepthTexBuffer->setTexture(pDepthTexs[0]); pBlendFBO->setSize(iPixelWidth, iPixelHeight); pBlendFBO->setColorAttachment(pBlendColorTexBuffer, 0); pBlendFBO->setDepthAttachment(pBlendDepthTexBuffer); pBlendFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT); returnValue->setBlendFBO(pBlendFBO); // Blend Final Material ChunkMaterialUnrecPtr pBlendFinalMat = ChunkMaterial::createLocal(); pBlendFinalMat->addChunk(pDepthOffChunk); pBlendFinalMat->addChunk(pBlendColorTex, 0); SimpleSHLChunkUnrecPtr pBlendFinalShader = SimpleSHLChunk::createLocal(); pBlendFinalShader->setFragmentProgram(std::string(blendFinalFS)); pBlendFinalShader->addUniformVariable("uSampler", 0); pBlendFinalMat->addChunk(pBlendFinalShader, 0); returnValue->setBlendFinalMaterial(pBlendFinalMat); OSG::Thread::resetCurrentLocalFlags(); Thread::getCurrentChangeList()->commitChanges(); return returnValue; }
PostShaderStageDataTransitPtr PostShaderStage::setupStageData(Int32 iPixelWidth, Int32 iPixelHeight) { PostShaderStageDataTransitPtr returnValue = PostShaderStageData::createLocal(); if(returnValue == NULL) return returnValue; OSG::Thread::setCurrentLocalFlags(); // Scene Target FrameBufferObjectUnrecPtr pSceneFBO = FrameBufferObject::createLocal(); //Depth texture _pSceneDepthTex = TextureObjChunk::createLocal(); TextureEnvChunkUnrecPtr pSceneDepthTexEnv = TextureEnvChunk::createLocal(); ImageUnrecPtr pDepthImg = Image ::createLocal(); pDepthImg->set(Image::OSG_L_PF, iPixelWidth, iPixelHeight, 1, 1, 1, 0.0, NULL, Image::OSG_UINT8_IMAGEDATA, false); _pSceneDepthTex ->setImage (pDepthImg ); _pSceneDepthTex ->setMinFilter (GL_LINEAR ); _pSceneDepthTex ->setMagFilter (GL_LINEAR ); _pSceneDepthTex ->setWrapS (GL_CLAMP_TO_EDGE ); _pSceneDepthTex ->setWrapT (GL_CLAMP_TO_EDGE ); _pSceneDepthTex ->setInternalFormat(GL_DEPTH_COMPONENT); _pSceneDepthTex ->setExternalFormat(GL_DEPTH_COMPONENT); pSceneDepthTexEnv->setEnvMode (GL_REPLACE ); TextureBufferUnrecPtr pDepthBuffer = TextureBuffer::createLocal(); //pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24 ); pDepthBuffer->setTexture(_pSceneDepthTex); //Color Buffer _pSceneTex = TextureObjChunk::createLocal(); TextureEnvChunkUnrecPtr pSceneTexEnv = TextureEnvChunk::createLocal(); ImageUnrecPtr pImg = Image ::createLocal(); pImg->set(Image::OSG_RGB_PF, iPixelWidth, iPixelHeight, 1, 1, 1, 0.0, 0, Image::OSG_UINT8_IMAGEDATA, false); _pSceneTex ->setImage (pImg ); _pSceneTex ->setMinFilter (GL_LINEAR ); _pSceneTex ->setMagFilter (GL_LINEAR ); _pSceneTex ->setWrapS (GL_CLAMP_TO_EDGE ); _pSceneTex ->setWrapT (GL_CLAMP_TO_EDGE ); _pSceneTex ->setInternalFormat(getColorBufferFormat()); pSceneTexEnv->setEnvMode (GL_REPLACE ); TextureBufferUnrecPtr pSceneTexBuffer = TextureBuffer::createLocal(); pSceneTexBuffer->setTexture(_pSceneTex); pSceneFBO->setSize(iPixelWidth, iPixelHeight); pSceneFBO->setColorAttachment(pSceneTexBuffer, 0); pSceneFBO->setDepthAttachment(pDepthBuffer ); pSceneFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT); setRenderTarget(pSceneFBO); // general mat chunk //Init all of the render passes _vPostProcessPasses.clear(); UInt32 NumPasses = getNumPasses(); for(UInt32 i =0; i != NumPasses ; ++i) { _vPostProcessPasses.push_back( RenderPassData::create( getVertexShaders(i), getFragmentShaders(i), (i == NumPasses-1), i, iPixelWidth, iPixelHeight, returnValue.get(), getPassSizes(i), _pSceneTex, _pSceneDepthTex, _vPostProcessPasses, pSceneFBO)); } OSG::Thread::resetCurrentLocalFlags(); Thread::getCurrentChangeList()->commitChanges(); return returnValue; }
CubeMapGeneratorStageDataTransitPtr CubeMapGenerator::setupStageData( RenderActionBase *pAction) { CubeMapGeneratorStageDataTransitPtr returnValue = CubeMapGeneratorStageData::createLocal(); if(returnValue == NULL) return returnValue; FrameBufferObjectUnrecPtr pCubeTarget = NULL; RenderBufferUnrecPtr pDepthBuffer = NULL; if(this->getRenderTarget() == NULL) { pCubeTarget = FrameBufferObject::createLocal(); pDepthBuffer = RenderBuffer ::createLocal(); pDepthBuffer->setInternalFormat (GL_DEPTH_COMPONENT24); pCubeTarget ->setDepthAttachment(pDepthBuffer ); returnValue ->setRenderTarget (pCubeTarget ); } else { pCubeTarget = this->getRenderTarget(); } TextureObjChunkUnrecPtr pCubeTex = NULL; if(0x0000 != (_sfSetupMode.getValue() & SetupTexture)) { pCubeTex = TextureObjChunk::createLocal(); ImageUnrecPtr pImg = Image::createLocal(); pImg->set(Image::OSG_RGB_PF, getWidth (), getHeight(), 1, 1, 1, 0.0, 0, Image::OSG_UINT8_IMAGEDATA, false, 6); pCubeTex ->setImage (pImg ); pCubeTex ->setMinFilter (GL_LINEAR ); pCubeTex ->setMagFilter (GL_LINEAR ); pCubeTex ->setWrapS (GL_CLAMP_TO_EDGE ); pCubeTex ->setWrapT (GL_CLAMP_TO_EDGE ); pCubeTex ->setWrapR (GL_CLAMP_TO_EDGE ); pCubeTex ->setInternalFormat(getTextureFormat()); } else { pCubeTex = _sfTexture.getValue(); } TextureEnvChunkUnrecPtr pCubeTexEnv = NULL; if(0x0000 != (_sfSetupMode.getValue() & SetupTexEnv)) { pCubeTexEnv = TextureEnvChunk::createLocal(); pCubeTexEnv->setEnvMode (GL_REPLACE ); } TexGenChunkUnrecPtr pCubeTexGen = NULL; TextureTransformChunkUnrecPtr pCubeTexTrans = NULL; if(0x0000 != (_sfSetupMode.getValue() & SetupTexGen)) { pCubeTexGen = TexGenChunk::createLocal(); pCubeTexGen->setGenFuncS(GL_REFLECTION_MAP); pCubeTexGen->setGenFuncT(GL_REFLECTION_MAP); pCubeTexGen->setGenFuncR(GL_REFLECTION_MAP); pCubeTexTrans = TextureTransformChunk::createLocal(); pCubeTexTrans->setUseCameraBeacon(true); } static GLenum targets[6] = { GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB, GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB, GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB, GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB, GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB, GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB }; for(UInt32 i = 0; i < 6; ++i) { TextureBufferUnrecPtr pCubeTexBuffer = TextureBuffer::createLocal(); pCubeTexBuffer->setTexture (pCubeTex ); pCubeTexBuffer->setTexTarget(targets[i]); pCubeTarget->setColorAttachment(pCubeTexBuffer, i); } pCubeTarget->setSize(getWidth (), getHeight()); if(0x0000 != (_sfSetupMode.getValue() & OverrideTex)) { returnValue->addChunk(pCubeTex, getTexUnit()); } if(0x0000 != (_sfSetupMode.getValue() & SetupTexEnv)) { returnValue->addChunk(pCubeTexEnv, getTexUnit()); } if(0x0000 != (_sfSetupMode.getValue() & SetupTexGen)) { returnValue->addChunk(pCubeTexGen, getTexUnit()); returnValue->addChunk(pCubeTexTrans, getTexUnit()); returnValue->setTexTransform(pCubeTexTrans); } if(this->getCamera() == NULL) { PerspectiveCameraUnrecPtr pCam = PerspectiveCamera::createLocal(); pCam->setNear(pAction->getCamera()->getNear()); pCam->setFar (pAction->getCamera()->getFar ()); pCam->setFov (osgDegree2Rad(90.f)); returnValue->setCamera(pCam); } return returnValue; }
HDRStageDataTransitPtr HDRStage::setupStageData(Int32 iPixelWidth, Int32 iPixelHeight) { HDRStageDataTransitPtr returnValue = HDRStageData::createLocal(); if(returnValue == NULL) return returnValue; OSG::Thread::setCurrentLocalFlags(); // Scene Target FrameBufferObjectUnrecPtr pSceneFBO = FrameBufferObject::createLocal(); RenderBufferUnrecPtr pDepthBuffer = RenderBuffer ::createLocal(); pDepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24 ); TextureObjChunkUnrecPtr pSceneTex = TextureObjChunk::createLocal(); TextureEnvChunkUnrecPtr pSceneTexEnv = TextureEnvChunk::createLocal(); ImageUnrecPtr pImg = Image ::createLocal(); pImg->set(Image::OSG_RGB_PF, iPixelWidth, iPixelHeight, 1, 1, 1, 0.0, 0, Image::OSG_FLOAT32_IMAGEDATA, false); pSceneTex ->setImage (pImg ); pSceneTex ->setMinFilter (GL_LINEAR ); pSceneTex ->setMagFilter (GL_LINEAR ); pSceneTex ->setWrapS (GL_CLAMP_TO_EDGE ); pSceneTex ->setWrapT (GL_CLAMP_TO_EDGE ); pSceneTex ->setInternalFormat(getBufferFormat()); pSceneTexEnv->setEnvMode (GL_REPLACE ); TextureBufferUnrecPtr pSceneTexBuffer = TextureBuffer::createLocal(); pSceneTexBuffer->setTexture(pSceneTex); pSceneFBO->setSize(iPixelWidth, iPixelHeight); pSceneFBO->setColorAttachment(pSceneTexBuffer, 0); pSceneFBO->setDepthAttachment(pDepthBuffer ); pSceneFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT); setRenderTarget(pSceneFBO); // Shrink Target (w/2, h/2) FrameBufferObjectUnrecPtr pShrinkFBO = FrameBufferObject::createLocal(); TextureObjChunkUnrecPtr pShrinkTex = TextureObjChunk::createLocal(); TextureEnvChunkUnrecPtr pShrinkTexEnv = TextureEnvChunk::createLocal(); pImg = Image ::createLocal(); pImg->set(Image::OSG_RGB_PF, iPixelWidth / 2, iPixelHeight / 2, 1, 1, 1, 0.0, 0, Image::OSG_FLOAT32_IMAGEDATA, false); pShrinkTex ->setImage (pImg ); pShrinkTex ->setMinFilter (GL_LINEAR ); pShrinkTex ->setMagFilter (GL_LINEAR ); pShrinkTex ->setWrapS (GL_CLAMP_TO_EDGE ); pShrinkTex ->setWrapT (GL_CLAMP_TO_EDGE ); pShrinkTex ->setInternalFormat(getBufferFormat()); pShrinkTexEnv->setEnvMode (GL_REPLACE ); TextureBufferUnrecPtr pShrinkTexBuffer = TextureBuffer::createLocal(); pShrinkTexBuffer->setTexture(pShrinkTex); pShrinkFBO->setSize(iPixelWidth / 2, iPixelHeight / 2); pShrinkFBO->setColorAttachment(pShrinkTexBuffer, 0); pShrinkFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT); returnValue->setShrinkRenderTarget(pShrinkFBO); // blur (w/4, h/4) FrameBufferObjectUnrecPtr pBlurFBO = FrameBufferObject::createLocal(); TextureObjChunkUnrecPtr pBlurTex1 = TextureObjChunk ::createLocal(); TextureEnvChunkUnrecPtr pBlurTex1Env = TextureEnvChunk ::createLocal(); pImg = Image::createLocal(); pImg->set(Image::OSG_RGB_PF, iPixelWidth / 4, iPixelHeight / 4, 1, 1, 1, 0.0, 0, Image::OSG_FLOAT32_IMAGEDATA, false); pBlurTex1 ->setImage (pImg ); pBlurTex1 ->setMinFilter (GL_LINEAR ); pBlurTex1 ->setMagFilter (GL_LINEAR ); pBlurTex1 ->setWrapS (GL_CLAMP_TO_EDGE ); pBlurTex1 ->setWrapT (GL_CLAMP_TO_EDGE ); pBlurTex1 ->setInternalFormat(getBufferFormat()); pBlurTex1Env->setEnvMode (GL_REPLACE ); TextureBufferUnrecPtr pBlurTexBuffer1 = TextureBuffer::createLocal(); pBlurTexBuffer1->setTexture(pBlurTex1); TextureObjChunkUnrecPtr pBlurTex2 = TextureObjChunk::createLocal(); TextureEnvChunkUnrecPtr pBlurTex2Env = TextureEnvChunk::createLocal(); pImg = Image::createLocal(); pImg->set(Image::OSG_RGB_PF, iPixelWidth / 4, iPixelHeight / 4, 1, 1, 1, 0.0, 0, Image::OSG_FLOAT32_IMAGEDATA, false); pBlurTex2 ->setImage (pImg ); pBlurTex2 ->setMinFilter (GL_LINEAR ); pBlurTex2 ->setMagFilter (GL_LINEAR ); pBlurTex2 ->setWrapS (GL_CLAMP_TO_EDGE ); pBlurTex2 ->setWrapT (GL_CLAMP_TO_EDGE ); pBlurTex2 ->setInternalFormat(getBufferFormat()); pBlurTex2Env->setEnvMode (GL_REPLACE ); TextureBufferUnrecPtr pBlurTexBuffer2 = TextureBuffer::createLocal(); pBlurTexBuffer2->setTexture(pBlurTex2); pBlurFBO->setSize(iPixelWidth / 4, iPixelHeight / 4); pBlurFBO->setColorAttachment(pBlurTexBuffer1, 0); pBlurFBO->setColorAttachment(pBlurTexBuffer2, 1); returnValue->setBlurRenderTarget(pBlurFBO); // general mat chunk MaterialChunkUnrecPtr pMatChunk = MaterialChunk::createLocal(); pMatChunk->setLit(false); // tone map material ChunkMaterialUnrecPtr pTonemapMat = ChunkMaterial ::createLocal(); pTonemapMat->addChunk(pMatChunk ); pTonemapMat->addChunk(pSceneTex, 0); pTonemapMat->addChunk(pSceneTexEnv, 0); pTonemapMat->addChunk(pBlurTex1, 1); pTonemapMat->addChunk(pBlurTex1Env, 1); SimpleSHLChunkUnrecPtr pTonemapShader = generateHDRFragmentProgram(); pTonemapShader->addUniformVariable("sceneTex", 0); pTonemapShader->addUniformVariable("blurTex", 1); pTonemapShader->addUniformVariable("blurAmount", getBlurAmount ()); pTonemapShader->addUniformVariable("exposure", getExposure ()); pTonemapShader->addUniformVariable("effectAmount", getEffectAmount()); pTonemapShader->addUniformVariable("gamma", getGamma ()); pTonemapMat->addChunk(pTonemapShader, 0); returnValue->setToneMappingMaterial(pTonemapMat); // Shrink material ChunkMaterialUnrecPtr pShrinkMat = ChunkMaterial::createLocal(); pShrinkMat->addChunk(pMatChunk ); pShrinkMat->addChunk(pSceneTex, 0); pShrinkMat->addChunk(pSceneTexEnv, 0); SimpleSHLChunkUnrecPtr pShrinkShader = generate2DShrinkHalfFilterFP(); pShrinkShader->addUniformVariable("inputTex", 0); pShrinkMat->addChunk(pShrinkShader, 0); returnValue->setShrinkMaterial(pShrinkMat); // Blur material ChunkMaterialUnrecPtr pBlurMat = ChunkMaterial::createLocal(); pBlurMat->addChunk(pMatChunk ); pBlurMat->addChunk(pShrinkTex, 0); pBlurMat->addChunk(pShrinkTexEnv, 0); pBlurMat->addChunk(pBlurTex1, 1); pBlurMat->addChunk(pBlurTex1Env, 1); pBlurMat->addChunk(pBlurTex2, 2); pBlurMat->addChunk(pBlurTex2Env, 2); pBlurMat->addChunk(pShrinkShader, 0); returnValue->setBlurMaterial(pBlurMat); // generate blur fragment programs SimpleSHLChunkUnrecPtr pHBlurShader = generate1DConvolutionFilterFP(getBlurWidth(), false, true, iPixelWidth / 2, iPixelHeight / 2); pHBlurShader->addUniformVariable("inputTex", 0); returnValue->setHBlurShader(pHBlurShader); // VBlur Override SimpleSHLChunkUnrecPtr pVBlurShader = generate1DConvolutionFilterFP(getBlurWidth(), true, true, iPixelWidth / 2, iPixelHeight / 2); pVBlurShader->addUniformVariable("inputTex", 1); returnValue->setVBlurShader(pVBlurShader); OSG::Thread::resetCurrentLocalFlags(); Thread::getCurrentChangeList()->commitChanges(); return returnValue; }
DisplayFilterStageDataTransitPtr DisplayFilterStage::setupStageData(Int32 iPixelWidth, Int32 iPixelHeight) { DisplayFilterStageDataTransitPtr returnValue = DisplayFilterStageData::createLocal(); if(returnValue == NULL) return returnValue; // Scene Buffer FrameBufferObjectUnrecPtr pFBO = FrameBufferObject::createLocal(); RenderBufferUnrecPtr pDBuffer = RenderBuffer ::createLocal(); TextureBufferUnrecPtr pTBuffer = TextureBuffer ::createLocal(); TextureObjChunkUnrecPtr pTex = TextureObjChunk ::createLocal(); ImageUnrecPtr pImg = Image ::createLocal(); pImg->set(Image::OSG_RGB_PF, iPixelWidth, iPixelHeight, 1, 1, 1, 0.0, 0, Image::OSG_UINT8_IMAGEDATA, false); pTex ->setImage (pImg ); pTex ->setMinFilter (GL_NEAREST ); pTex ->setMagFilter (GL_NEAREST ); pTex ->setWrapS (GL_CLAMP_TO_EDGE ); pTex ->setWrapT (GL_CLAMP_TO_EDGE ); pTBuffer->setTexture(pTex); pDBuffer->setInternalFormat(GL_DEPTH_COMPONENT24); pFBO->setSize(iPixelWidth, iPixelHeight); pFBO->setColorAttachment(pTBuffer, 0); pFBO->setDepthAttachment(pDBuffer ); pFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT); pFBO->setEnableMultiSample (this->getEnableMultiSample ()); pFBO->setColorSamples (this->getColorSamples ()); pFBO->setCoverageSamples (this->getCoverageSamples ()); pFBO->setFixedSampleLocation(this->getFixedSampleLocation()); returnValue->setTarget(pFBO); ChunkMaterialUnrecPtr pCMat = ChunkMaterial::createLocal(); pCMat->addChunk(pTex); returnValue->setBaseMaterial(pCMat); returnValue->setWidth (iPixelWidth ); returnValue->setHeight(iPixelHeight); commitChanges(); return returnValue; }