Example #1
0
void IndirectLightingRenderer::Render(pTexture inSource, pTexture inNormal, pTexture inLinearDepth, pTexture inMaxDepth, pTexture inDiffuse, pRenderTarget inTarget, pRenderTarget inTempTarget)
{
	assert(mInitialized == true);
	assert(inSource != nullptr);
	assert(inTarget != nullptr);

	ApplyIndirect(inSource, inNormal, inLinearDepth, inMaxDepth, inDiffuse, inTarget);

	for (int i = 0; i < 2; i++)
	{
		ApplyBlur(inTarget->GetTexture(), inNormal, inLinearDepth, inTempTarget, true);
		ApplyBlur(inTempTarget->GetTexture(), inNormal, inLinearDepth, inTarget, false);
	}
}
void CPostprocManager::ApplyPostproc()
{
	if (!m_IsInitialised) 
		return;
	
	// Don't do anything if we are using the default effect.
	if (m_PostProcEffect == L"default")
	{
		return;
	}
	
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PongFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, GL_TEXTURE_2D, 0, 0);
	
	GLenum buffers[] = { GL_COLOR_ATTACHMENT0_EXT };
	pglDrawBuffers(1, buffers);
	
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PingFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_COLOR_ATTACHMENT1_EXT, GL_TEXTURE_2D, 0, 0);
	pglDrawBuffers(1, buffers);	
	
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PongFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
	
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PingFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, 0, 0);
	
	// First render blur textures. Note that this only happens ONLY ONCE, before any effects are applied!
	// (This may need to change depending on future usage, however that will have a fps hit)
	ApplyBlur(); 

	for (int pass = 0; pass < m_PostProcTech->GetNumPasses(); ++pass)
	{
		ApplyEffect(m_PostProcTech, pass);
	}
	
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PongFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, m_DepthTex, 0);
	
	pglBindFramebufferEXT(GL_FRAMEBUFFER_EXT, m_PingFbo);
	pglFramebufferTexture2DEXT(GL_FRAMEBUFFER_EXT, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, m_DepthTex, 0);
}
void SDSMShadowManager::RenderShadowMapPartitions(const D3DXMATRIX &lightViewProjMatrix, DynamicArray<SceneEntity*> &shadowEntities, DepthStencilTarget *gbufferDepth, RenderTarget *gbufferNormals)
{
    Direct3DManager *direct3DManager = mGraphicsManager->GetDirect3DManager();
    GraphicsContext *graphicsContext = direct3DManager->GetContextManager()->GetGraphicsContext();
    Direct3DHeapManager *heapManager = direct3DManager->GetContextManager()->GetHeapManager();
    Direct3DQueueManager *queueManager = direct3DManager->GetContextManager()->GetQueueManager();

    //TDA: * mShadowPreferences.PartitionCount <--- is only for testing. Can just fill those cbv descs on the first partition and then reuse them
    uint32 numCBVSRVDescsShadowMap = shadowEntities.CurrentSize() * mShadowPreferences.PartitionCount + mShadowPreferences.PartitionCount + 1; //1 cbv per entity + X partition cbvs + 1 partition srv
    uint32 numCBVSRVDescsEVSM = 1;
    uint32 numCBVSRVDescsMips = 1 + mShadowPreferences.ShadowTextureMipLevels;
    RenderPassDescriptorHeap *shadowSRVDescHeap = heapManager->GetRenderPassDescriptorHeapFor(RenderPassDescriptorHeapType_ShadowRender, D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV, direct3DManager->GetFrameIndex(), numCBVSRVDescsShadowMap + numCBVSRVDescsEVSM + numCBVSRVDescsMips);
    RenderPassDescriptorHeap *shadowSamplerDescHeap = heapManager->GetRenderPassDescriptorHeapFor(RenderPassDescriptorHeapType_ShadowRender, D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER, direct3DManager->GetFrameIndex(), 1);
    
    graphicsContext->InsertPixBeginEvent(0xFF00FF00, "Shadow Render");

    graphicsContext->TransitionResource(mShadowPartitionBuffer, D3D12_RESOURCE_STATE_NON_PIXEL_SHADER_RESOURCE | D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE, true);

    graphicsContext->SetDescriptorHeap(D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV, shadowSRVDescHeap->GetHeap());
    graphicsContext->SetDescriptorHeap(D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER, shadowSamplerDescHeap->GetHeap());
    graphicsContext->SetViewport(mShadowMapViewport);
    graphicsContext->SetScissorRect(0, 0, mShadowPreferences.ShadowTextureSize, mShadowPreferences.ShadowTextureSize);

    DescriptorHeapHandle shadowParitionReadBuffer = shadowSRVDescHeap->GetHeapHandleBlock(1);
    direct3DManager->GetDevice()->CopyDescriptorsSimple(1, shadowParitionReadBuffer.GetCPUHandle(), mShadowPartitionBuffer->GetShaderResourceViewHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);

    DescriptorHeapHandle shadowMapDepthHandle = shadowSRVDescHeap->GetHeapHandleBlock(1);
    direct3DManager->GetDevice()->CopyDescriptorsSimple(1, shadowMapDepthHandle.GetCPUHandle(), mShadowDepthTarget->GetShaderResourceViewHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);

    DynamicArray<MaterialTextureType> noTexturesForThisPass;
    RenderPassContext shadowPassContext(graphicsContext, shadowSRVDescHeap, shadowSamplerDescHeap, noTexturesForThisPass, direct3DManager->GetFrameIndex());

    for (uint32 i = 0; i < SDSM_SHADOW_PARTITION_COUNT; i++)
    {
        DescriptorHeapHandle perPassParitionBuffer = shadowSRVDescHeap->GetHeapHandleBlock(1);
        direct3DManager->GetDevice()->CopyDescriptorsSimple(1, perPassParitionBuffer.GetCPUHandle(), mPartitionIndexBuffers[i]->GetConstantBufferViewHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);

        graphicsContext->SetPipelineState(mShadowMapShader);
        graphicsContext->SetRootSignature(mShadowMapShader->GetRootSignature(), NULL);
        graphicsContext->SetGraphicsDescriptorTable(1, perPassParitionBuffer.GetGPUHandle());
        graphicsContext->SetGraphicsDescriptorTable(2, shadowParitionReadBuffer.GetGPUHandle());

        RenderShadowDepth(i, &shadowPassContext, lightViewProjMatrix, shadowEntities);

        graphicsContext->SetPipelineState(mShadowMapEVSMShader);
        graphicsContext->SetRootSignature(mShadowMapEVSMShader->GetRootSignature(), NULL);
        graphicsContext->SetGraphicsDescriptorTable(0, perPassParitionBuffer.GetGPUHandle());
        graphicsContext->SetGraphicsDescriptorTable(1, shadowMapDepthHandle.GetGPUHandle());
        graphicsContext->SetGraphicsDescriptorTable(2, shadowParitionReadBuffer.GetGPUHandle());

        ConvertToEVSM(i);

        if (mShadowPreferences.UseSoftShadows)
        {
            ApplyBlur();
        }

        GenerateMipsForShadowMap(i, &shadowPassContext);
        graphicsContext->TransitionResource(mShadowEVSMTextures[i], D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE, true);
    }

    RenderAccumulatedShadowMap(&shadowPassContext, gbufferDepth, gbufferNormals);

    graphicsContext->InsertPixEndEvent();
}