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();
}
