本文整理汇总了C++中GraphicsContext::DrawFullScreenTriangle方法的典型用法代码示例。如果您正苦于以下问题：C++ GraphicsContext::DrawFullScreenTriangle方法的具体用法？C++ GraphicsContext::DrawFullScreenTriangle怎么用？C++ GraphicsContext::DrawFullScreenTriangle使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类GraphicsContext的用法示例。
在下文中一共展示了GraphicsContext::DrawFullScreenTriangle方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ConvertToEVSM
void SDSMShadowManager::ConvertToEVSM(uint32 partitionIndex)
{
GraphicsContext *graphicsContext = mGraphicsManager->GetDirect3DManager()->GetContextManager()->GetGraphicsContext();
graphicsContext->TransitionResource(mShadowDepthTarget, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE, false);
graphicsContext->TransitionResource(mShadowEVSMTextures[partitionIndex], D3D12_RESOURCE_STATE_RENDER_TARGET, true);
graphicsContext->SetRenderTarget(mShadowEVSMTextures[partitionIndex]->GetRenderTargetViewHandle().GetCPUHandle());
graphicsContext->DrawFullScreenTriangle();
}示例2: RenderAccumulatedShadowMap
void SDSMShadowManager::RenderAccumulatedShadowMap(RenderPassContext *renderPassContext, DepthStencilTarget *gbufferDepth, RenderTarget *gbufferNormals)
{
Direct3DManager *direct3DManager = mGraphicsManager->GetDirect3DManager();
GraphicsContext *graphicsContext = direct3DManager->GetContextManager()->GetGraphicsContext();
Direct3DHeapManager *heapManager = direct3DManager->GetContextManager()->GetHeapManager();
Vector2 screenSize = direct3DManager->GetScreenSize();
graphicsContext->TransitionResource(gbufferNormals, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE, false);
graphicsContext->TransitionResource(gbufferNormals, D3D12_RESOURCE_STATE_PIXEL_SHADER_RESOURCE, false);
graphicsContext->TransitionResource(mShadowAccumulationTexture, D3D12_RESOURCE_STATE_RENDER_TARGET, true);
graphicsContext->SetViewport(direct3DManager->GetScreenViewport());
graphicsContext->SetScissorRect(0, 0, (uint32)screenSize.X, (uint32)screenSize.Y);
DescriptorHeapHandle shadowSRVHandle = renderPassContext->GetCBVSRVHeap()->GetHeapHandleBlock(7);
DescriptorHeapHandle shadowSamplersHandle = renderPassContext->GetSamplerHeap()->GetHeapHandleBlock(1);
DescriptorHeapHandle shadowCBVHandle = renderPassContext->GetCBVSRVHeap()->GetHeapHandleBlock(1);
D3D12_CPU_DESCRIPTOR_HANDLE shadowSRVHandleOffset = shadowSRVHandle.GetCPUHandle();
uint32 srvHandleOffsetIncrement = renderPassContext->GetCBVSRVHeap()->GetDescriptorSize();
direct3DManager->GetDevice()->CopyDescriptorsSimple(1, shadowSRVHandleOffset, gbufferNormals->GetShaderResourceViewHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
shadowSRVHandleOffset.ptr += srvHandleOffsetIncrement;
direct3DManager->GetDevice()->CopyDescriptorsSimple(1, shadowSRVHandleOffset, gbufferDepth->GetShaderResourceViewHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
shadowSRVHandleOffset.ptr += srvHandleOffsetIncrement;
for (uint32 i = 0; i < SDSM_SHADOW_PARTITION_COUNT; i++)
{
direct3DManager->GetDevice()->CopyDescriptorsSimple(1, shadowSRVHandleOffset, mShadowEVSMTextures[i]->GetShaderResourceViewHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
shadowSRVHandleOffset.ptr += srvHandleOffsetIncrement;
}
direct3DManager->GetDevice()->CopyDescriptorsSimple(1, shadowSRVHandleOffset, mShadowPartitionBuffer->GetShaderResourceViewHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
Sampler *shadowSampler = mGraphicsManager->GetSamplerManager()->GetSampler(SAMPLER_DEFAULT_ANISO_16_CLAMP);
direct3DManager->GetDevice()->CopyDescriptorsSimple(1, shadowSamplersHandle.GetCPUHandle(), shadowSampler->GetSamplerHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_SAMPLER);
direct3DManager->GetDevice()->CopyDescriptorsSimple(1, shadowCBVHandle.GetCPUHandle(), mSDSMAccumulationBuffers[direct3DManager->GetFrameIndex()]->GetConstantBufferViewHandle().GetCPUHandle(), D3D12_DESCRIPTOR_HEAP_TYPE_CBV_SRV_UAV);
graphicsContext->SetRenderTarget(mShadowAccumulationTexture->GetRenderTargetViewHandle().GetCPUHandle());
graphicsContext->SetPipelineState(mSDSMAccumulationShader);
graphicsContext->SetRootSignature(mSDSMAccumulationShader->GetRootSignature(), NULL);
graphicsContext->SetGraphicsDescriptorTable(0, shadowSRVHandle.GetGPUHandle());
graphicsContext->SetGraphicsDescriptorTable(1, shadowSamplersHandle.GetGPUHandle());
graphicsContext->SetGraphicsDescriptorTable(2, shadowCBVHandle.GetGPUHandle());
graphicsContext->DrawFullScreenTriangle();
}