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DX12: Removed unused code, renames.

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This commit is contained in:
Artem Kharytoniuk 2017-12-09 13:27:18 +01:00
parent 212dc81e2e
commit aa9fdefde9
2 changed files with 16 additions and 55 deletions
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66
src/engine/renderer/dx.cpp
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@ -276,48 +276,7 @@ void dx_initialize() {
DX_CHECK(dx.device->CreateRootSignature(0, signature->GetBufferPointer(), signature->GetBufferSize(), IID_PPV_ARGS(&dx.root_signature)));
}
// Create the pipeline state, which includes compiling and loading shaders.
{
ComPtr<ID3DBlob> vertexShader;
ComPtr<ID3DBlob> pixelShader;
#if defined(_DEBUG)
// Enable better shader debugging with the graphics debugging tools.
UINT compileFlags = D3DCOMPILE_DEBUG | D3DCOMPILE_SKIP_OPTIMIZATION;
#else
UINT compileFlags = 0;
#endif
DX_CHECK(D3DCompileFromFile(L"d:/Quake-III-Arena-Kenny-Edition/src/engine/renderer/shaders/shaders.hlsl", nullptr, nullptr, "VSMain", "vs_5_0", compileFlags, 0, &vertexShader, nullptr));
DX_CHECK(D3DCompileFromFile(L"d:/Quake-III-Arena-Kenny-Edition/src/engine/renderer/shaders/shaders.hlsl", nullptr, nullptr, "PSMain", "ps_5_0", compileFlags, 0, &pixelShader, nullptr));
// Define the vertex input layout.
D3D12_INPUT_ELEMENT_DESC inputElementDescs[] =
{
{ "POSITION", 0, DXGI_FORMAT_R32G32B32_FLOAT, 0, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 },
{ "TEXCOORD", 0, DXGI_FORMAT_R32G32_FLOAT, 2, D3D12_APPEND_ALIGNED_ELEMENT, D3D12_INPUT_CLASSIFICATION_PER_VERTEX_DATA, 0 }
};
// Describe and create the graphics pipeline state object (PSO).
D3D12_GRAPHICS_PIPELINE_STATE_DESC psoDesc = {};
psoDesc.InputLayout = { inputElementDescs, _countof(inputElementDescs) };
psoDesc.pRootSignature = dx.root_signature;
psoDesc.VS = CD3DX12_SHADER_BYTECODE(vertexShader.Get());
psoDesc.PS = CD3DX12_SHADER_BYTECODE(pixelShader.Get());
psoDesc.RasterizerState = CD3DX12_RASTERIZER_DESC(D3D12_DEFAULT);
psoDesc.BlendState = CD3DX12_BLEND_DESC(D3D12_DEFAULT);
psoDesc.DepthStencilState.DepthEnable = FALSE;
psoDesc.DepthStencilState.StencilEnable = FALSE;
psoDesc.SampleMask = UINT_MAX;
psoDesc.PrimitiveTopologyType = D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
psoDesc.NumRenderTargets = 1;
psoDesc.RTVFormats[0] = DXGI_FORMAT_R8G8B8A8_UNORM;
psoDesc.SampleDesc.Count = 1;
DX_CHECK(dx.device->CreateGraphicsPipelineState(&psoDesc, IID_PPV_ARGS(&dx.pipeline_state)));
}
DX_CHECK(dx.device->CreateCommandList(0, D3D12_COMMAND_LIST_TYPE_DIRECT, dx.command_allocator, dx.pipeline_state, IID_PPV_ARGS(&dx.command_list)));
DX_CHECK(dx.device->CreateCommandList(0, D3D12_COMMAND_LIST_TYPE_DIRECT, dx.command_allocator, nullptr, IID_PPV_ARGS(&dx.command_list)));
// Command lists are created in the recording state, but there is nothing
// to record yet. The main loop expects it to be closed, so close it now.
@ -396,9 +355,6 @@ void dx_shutdown() {
dx.command_list->Release();
dx.command_list = nullptr;
dx.pipeline_state->Release();
dx.pipeline_state = nullptr;
dx.fence->Release();
dx.fence = nullptr;
@ -418,11 +374,17 @@ void dx_shutdown() {
}
void dx_release_resources() {
dx_world.pipeline_create_time = 0.0f;
for (int i = 0; i < dx_world.num_pipeline_states; i++) {
dx_world.pipeline_states[i]->Release();
}
for (int i = 0; i < MAX_VK_IMAGES; i++) {
if (dx_world.images[i].texture != nullptr) {
dx_world.images[i].texture->Release();
}
}
Com_Memset(&dx_world, 0, sizeof(dx_world));
// Reset geometry buffer's current offsets.
@ -660,7 +622,7 @@ struct Timer {
};
ID3D12PipelineState* dx_find_pipeline(const Vk_Pipeline_Def& def) {
for (int i = 0; i < dx_world.num_pipelines; i++) {
for (int i = 0; i < dx_world.num_pipeline_states; i++) {
const auto& cur_def = dx_world.pipeline_defs[i];
if (cur_def.shader_type == def.shader_type &&
@ -672,11 +634,11 @@ ID3D12PipelineState* dx_find_pipeline(const Vk_Pipeline_Def& def) {
cur_def.line_primitives == def.line_primitives &&
cur_def.shadow_phase == def.shadow_phase)
{
return dx_world.pipelines[i];
return dx_world.pipeline_states[i];
}
}
if (dx_world.num_pipelines >= MAX_VK_PIPELINES) {
if (dx_world.num_pipeline_states >= MAX_VK_PIPELINES) {
ri.Error(ERR_DROP, "dx_find_pipeline: MAX_VK_PIPELINES hit\n");
}
@ -684,9 +646,9 @@ ID3D12PipelineState* dx_find_pipeline(const Vk_Pipeline_Def& def) {
ID3D12PipelineState* pipeline_state = create_pipeline(def);
dx_world.pipeline_create_time += t.elapsed_seconds();
dx_world.pipeline_defs[dx_world.num_pipelines] = def;
dx_world.pipelines[dx_world.num_pipelines] = pipeline_state;
dx_world.num_pipelines++;
dx_world.pipeline_defs[dx_world.num_pipeline_states] = def;
dx_world.pipeline_states[dx_world.num_pipeline_states] = pipeline_state;
dx_world.num_pipeline_states++;
return pipeline_state;
}
@ -947,7 +909,7 @@ void dx_begin_frame() {
// However, when ExecuteCommandList() is called on a particular command
// list, that command list can then be reset at any time and must be before
// re-recording.
DX_CHECK(dx.command_list->Reset(dx.command_allocator, dx.pipeline_state));
DX_CHECK(dx.command_list->Reset(dx.command_allocator, nullptr));
// Set necessary state.
dx.command_list->SetGraphicsRootSignature(dx.root_signature);

5
src/engine/renderer/dx.h
View File

@ -62,7 +62,6 @@ struct Dx_Instance {
ID3D12CommandAllocator* command_allocator = nullptr;
ID3D12CommandAllocator* helper_command_allocator = nullptr;
ID3D12GraphicsCommandList* command_list = nullptr;
ID3D12PipelineState* pipeline_state = nullptr;
ID3D12Resource* depth_stencil_buffer = nullptr;
ID3D12DescriptorHeap* dsv_heap = nullptr;
@ -89,9 +88,9 @@ struct Dx_World {
//
// Resources.
//
int num_pipelines = 0;
int num_pipeline_states = 0;
Vk_Pipeline_Def pipeline_defs[MAX_VK_PIPELINES];
ID3D12PipelineState* pipelines[MAX_VK_PIPELINES];
ID3D12PipelineState* pipeline_states[MAX_VK_PIPELINES];
float pipeline_create_time;
Dx_Image images[MAX_VK_IMAGES];