void D3D12PipelineStateCache::OnKeyUp(WPARAM key)
{
switch (key)
{
case 'C':
WaitForGpu();
m_psoLibrary.ClearPSOCache();
break;
case 'U':
m_psoLibrary.ToggleUberShader();
break;
case 'L':
m_psoLibrary.ToggleDiskLibrary();
break;
case '1':
ToggleEffect(PostBlit);
break;
case '2':
ToggleEffect(PostInvert);
break;
case '3':
ToggleEffect(PostGrayScale);
break;
case '4':
ToggleEffect(PostEdgeDetect);
break;
case '5':
ToggleEffect(PostBlur);
break;
case '6':
ToggleEffect(PostWarp);
break;
case '7':
ToggleEffect(PostPixelate);
break;
case '8':
ToggleEffect(PostDistort);
break;
case '9':
ToggleEffect(PostWave);
break;
default:
break;
}
UpdateWindowTextPso();
}
void D3D12PipelineStateCache::OnInit()
{
UpdateWindowTextPso();
m_camera.Init({ 0.0f, 0.0f, 5.0f });
m_camera.SetMoveSpeed(1.0f);
m_projectionMatrix = m_camera.GetProjectionMatrix(0.8f, m_aspectRatio);
LoadPipeline();
LoadAssets();
}
void D3D12PipelineStateCache::OnKeyUp(UINT8 key)
{
m_camera.OnKeyUp(key);
switch (key)
{
case 'C':
WaitForGpu();
m_psoLibrary.ClearPSOCache();
m_psoLibrary.Build(m_device.Get(), m_rootSignature.Get());
break;
case 'U':
m_psoLibrary.ToggleUberShader();
break;
case 'L':
m_psoLibrary.ToggleDiskLibrary();
break;
case 'M':
m_psoLibrary.SwitchPSOCachingMechanism();
break;
case '1':
ToggleEffect(PostBlit);
break;
case '2':
ToggleEffect(PostInvert);
break;
case '3':
ToggleEffect(PostGrayScale);
break;
case '4':
ToggleEffect(PostEdgeDetect);
break;
case '5':
ToggleEffect(PostBlur);
break;
case '6':
ToggleEffect(PostWarp);
break;
case '7':
ToggleEffect(PostPixelate);
break;
case '8':
ToggleEffect(PostDistort);
break;
case '9':
ToggleEffect(PostWave);
break;
default:
break;
}
UpdateWindowTextPso();
}
void D3D12PipelineStateCache::LoadAssets()
{
// Create the root signature.
{
D3D12_FEATURE_DATA_ROOT_SIGNATURE featureData = {};
// This is the highest version the sample supports. If CheckFeatureSupport succeeds, the HighestVersion returned will not be greater than this.
featureData.HighestVersion = D3D_ROOT_SIGNATURE_VERSION_1_1;
if (FAILED(m_device->CheckFeatureSupport(D3D12_FEATURE_ROOT_SIGNATURE, &featureData, sizeof(featureData))))
{
featureData.HighestVersion = D3D_ROOT_SIGNATURE_VERSION_1_0;
}
CD3DX12_DESCRIPTOR_RANGE1 ranges[RootParametersCount];
ranges[RootParameterSRV].Init(D3D12_DESCRIPTOR_RANGE_TYPE_SRV, 1, 0, 0, D3D12_DESCRIPTOR_RANGE_FLAG_DATA_STATIC);
CD3DX12_ROOT_PARAMETER1 rootParameters[RootParametersCount];
rootParameters[RootParameterUberShaderCB].InitAsConstantBufferView(0, 0, D3D12_ROOT_DESCRIPTOR_FLAG_DATA_STATIC, D3D12_SHADER_VISIBILITY_ALL);
rootParameters[RootParameterCB].InitAsConstantBufferView(1, 0, D3D12_ROOT_DESCRIPTOR_FLAG_DATA_STATIC, D3D12_SHADER_VISIBILITY_ALL);
rootParameters[RootParameterSRV].InitAsDescriptorTable(1, &ranges[RootParameterSRV]);
D3D12_STATIC_SAMPLER_DESC sampler = {};
sampler.Filter = D3D12_FILTER_MIN_MAG_MIP_POINT;
sampler.AddressU = D3D12_TEXTURE_ADDRESS_MODE_BORDER;
sampler.AddressV = D3D12_TEXTURE_ADDRESS_MODE_BORDER;
sampler.AddressW = D3D12_TEXTURE_ADDRESS_MODE_BORDER;
sampler.MipLODBias = 0;
sampler.MaxAnisotropy = 0;
sampler.ComparisonFunc = D3D12_COMPARISON_FUNC_NEVER;
sampler.BorderColor = D3D12_STATIC_BORDER_COLOR_TRANSPARENT_BLACK;
sampler.MinLOD = 0.0f;
sampler.MaxLOD = 9999.0f;
sampler.ShaderRegister = 0;
sampler.RegisterSpace = 0;
sampler.ShaderVisibility = D3D12_SHADER_VISIBILITY_ALL;
CD3DX12_VERSIONED_ROOT_SIGNATURE_DESC rootSignatureDesc;
rootSignatureDesc.Init_1_1(_countof(rootParameters), rootParameters, 1, &sampler, D3D12_ROOT_SIGNATURE_FLAG_ALLOW_INPUT_ASSEMBLER_INPUT_LAYOUT);
ComPtr<ID3DBlob> signature;
ComPtr<ID3DBlob> error;
ThrowIfFailed(D3DX12SerializeVersionedRootSignature(&rootSignatureDesc, featureData.HighestVersion, &signature, &error));
ThrowIfFailed(m_device->CreateRootSignature(0, signature->GetBufferPointer(), signature->GetBufferSize(), IID_PPV_ARGS(&m_rootSignature)));
NAME_D3D12_OBJECT(m_rootSignature);
}
// Create the command list.
ThrowIfFailed(m_device->CreateCommandList(0, D3D12_COMMAND_LIST_TYPE_DIRECT, m_commandAllocators[m_frameIndex].Get(), nullptr, IID_PPV_ARGS(&m_commandList)));
NAME_D3D12_OBJECT(m_commandList);
// Note: ComPtr's are CPU objects but this resource needs to stay in scope until
// the command list that references it has finished executing on the GPU.
// We will flush the GPU at the end of this method to ensure the resource is not
// prematurely destroyed.
ComPtr<ID3D12Resource> vertexIndexBufferUpload;
// Vertex and Index Buffer.
{
const VertexPositionColor cubeVertices[] = {
{ { -1.0f, 1.0f, -1.0f, 1.0f }, { GetRandomColor(),GetRandomColor(), GetRandomColor() } }, // Back Top Left
{ { 1.0f, 1.0f, -1.0f, 1.0f }, { GetRandomColor(), GetRandomColor(), GetRandomColor() } }, // Back Top Right
{ { 1.0f, 1.0f, 1.0f, 1.0f }, { GetRandomColor(), GetRandomColor(), GetRandomColor() } }, // Front Top Right
{ { -1.0f, 1.0f, 1.0f, 1.0f }, { GetRandomColor(), GetRandomColor(), GetRandomColor() } }, // Front Top Left
{ { -1.0f, -1.0f, -1.0f, 1.0f }, { GetRandomColor(),GetRandomColor(), GetRandomColor() } }, // Back Bottom Left
{ { 1.0f, -1.0f, -1.0f, 1.0f }, { GetRandomColor(),GetRandomColor(), GetRandomColor() } }, // Back Bottom Right
{ { 1.0f, -1.0f, 1.0f, 1.0f }, { GetRandomColor(),GetRandomColor(), GetRandomColor() } }, // Front Bottom Right
{ { -1.0f, -1.0f, 1.0f, 1.0f }, { GetRandomColor(),GetRandomColor(), GetRandomColor() } }, // Front Bottom Left
};
const UINT cubeIndices[] =
{
0, 1, 3,
1, 2, 3,
3, 2, 7,
6, 7, 2,
2, 1, 6,
5, 6, 1,
1, 0, 5,
4, 5, 0,
0, 3, 4,
7, 4, 3,
7, 6, 4,
5, 4, 6,
};
static const VertexPositionUV quadVertices[] =
{
{ { -1.0f, -1.0f, 0.0f, 1.0f }, { 0.0f, 1.0f } }, // Bottom Left
{ { -1.0f, 1.0f, 0.0f, 1.0f }, { 0.0f, 0.0f } }, // Top Left
{ { 1.0f, -1.0f, 0.0f, 1.0f }, { 1.0f, 1.0f } }, // Bottom Right
{ { 1.0f, 1.0f, 0.0f, 1.0f }, { 1.0f, 0.0f } }, // Top Right
};
const UINT vertexIndexBufferSize = sizeof(cubeIndices) + sizeof(cubeVertices) + sizeof(quadVertices);
ThrowIfFailed(m_device->CreateCommittedResource(
&CD3DX12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_DEFAULT),
D3D12_HEAP_FLAG_NONE,
&CD3DX12_RESOURCE_DESC::Buffer(vertexIndexBufferSize),
D3D12_RESOURCE_STATE_COPY_DEST,
nullptr,
IID_PPV_ARGS(&m_vertexIndexBuffer)));
ThrowIfFailed(m_device->CreateCommittedResource(
&CD3DX12_HEAP_PROPERTIES(D3D12_HEAP_TYPE_UPLOAD),
D3D12_HEAP_FLAG_NONE,
&CD3DX12_RESOURCE_DESC::Buffer(vertexIndexBufferSize),
D3D12_RESOURCE_STATE_GENERIC_READ,
nullptr,
IID_PPV_ARGS(&vertexIndexBufferUpload)));
NAME_D3D12_OBJECT(m_vertexIndexBuffer);
UINT8* mappedUploadHeap = nullptr;
CD3DX12_RANGE readRange(0, 0); // We do not intend to read from this resource on the CPU.
ThrowIfFailed(vertexIndexBufferUpload->Map(0, &readRange, reinterpret_cast<void**>(&mappedUploadHeap)));
// Fill in part of the upload heap with our index and vertex data.
UINT8* heapLocation = static_cast<UINT8*>(mappedUploadHeap);
memcpy(heapLocation, cubeVertices, sizeof(cubeVertices));
heapLocation += sizeof(cubeVertices);
memcpy(heapLocation, cubeIndices, sizeof(cubeIndices));
heapLocation += sizeof(cubeIndices);
memcpy(heapLocation, quadVertices, sizeof(quadVertices));
// Pack the vertices and indices into their destination by copying from the upload heap.
m_commandList->CopyBufferRegion(m_vertexIndexBuffer.Get(), 0, vertexIndexBufferUpload.Get(), 0, vertexIndexBufferSize);
m_commandList->ResourceBarrier(1, &CD3DX12_RESOURCE_BARRIER::Transition(m_vertexIndexBuffer.Get(), D3D12_RESOURCE_STATE_COPY_DEST, D3D12_RESOURCE_STATE_VERTEX_AND_CONSTANT_BUFFER | D3D12_RESOURCE_STATE_INDEX_BUFFER));
// Create the index and vertex buffer views.
m_cubeVbv.BufferLocation = m_vertexIndexBuffer.Get()->GetGPUVirtualAddress();
m_cubeVbv.SizeInBytes = sizeof(cubeVertices);
m_cubeVbv.StrideInBytes = sizeof(VertexPositionColor);
m_cubeIbv.BufferLocation = m_cubeVbv.BufferLocation + sizeof(cubeVertices);
m_cubeIbv.SizeInBytes = sizeof(cubeIndices);
m_cubeIbv.Format = DXGI_FORMAT_R32_UINT;
m_quadVbv.BufferLocation = m_cubeIbv.BufferLocation + sizeof(cubeIndices);
m_quadVbv.SizeInBytes = sizeof(quadVertices);
m_quadVbv.StrideInBytes = sizeof(VertexPositionUV);
}
// Create the constant buffer.
m_dynamicCB.Init(m_device.Get());
// Close the command list and execute it to begin the vertex/index buffer copy
// into the default heap.
ThrowIfFailed(m_commandList->Close());
ID3D12CommandList* ppCommandLists[] = { m_commandList.Get() };
m_commandQueue->ExecuteCommandLists(_countof(ppCommandLists), ppCommandLists);
// Create synchronization objects and wait until assets have been uploaded to the GPU.
{
ThrowIfFailed(m_device->CreateFence(m_fenceValues[m_frameIndex], D3D12_FENCE_FLAG_NONE, IID_PPV_ARGS(&m_fence)));
m_fenceValues[m_frameIndex]++;
// Create an event handle to use for frame synchronization.
m_fenceEvent = CreateEvent(nullptr, FALSE, FALSE, nullptr);
if (m_fenceEvent == nullptr)
{
ThrowIfFailed(HRESULT_FROM_WIN32(GetLastError()));
}
// Wait for the command list to execute; we are reusing the same command
// list in our main loop but for now, we just want to wait for setup to
// complete before continuing.
WaitForGpu();
}
m_psoLibrary.Build(m_device.Get(), m_rootSignature.Get());
UpdateWindowTextPso();
}
