quick/Quake-III-Arena-VS
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

DX12: finished pipeline creation code.

Browse Source
This commit is contained in:
Artem Kharytoniuk 2017-12-09 20:43:00 +01:00
parent 81c579529a
commit ed86e89da2
1 changed files with 67 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

86
src/engine/renderer/dx.cpp
View File

@ -474,29 +474,19 @@ static ID3D12PipelineState* create_pipeline(const Vk_Pipeline_Def& def) {
extern unsigned char single_texture_ps[];
extern long long single_texture_ps_size;
// Define the vertex input layout.
D3D12_INPUT_ELEMENT_DESC inputElementDescs[] =
// Vertex elements.
D3D12_INPUT_ELEMENT_DESC input_element_desc[] =
{
{ "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 }
{ "COLOR", 0, DXGI_FORMAT_R8G8B8A8_UNORM, 1, 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 },
{ "TEXCOORD", 1, DXGI_FORMAT_R32G32_FLOAT, 3, 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 pipeline_desc = {};
pipeline_desc.InputLayout = { inputElementDescs, _countof(inputElementDescs) };
pipeline_desc.pRootSignature = dx.root_signature;
pipeline_desc.VS = CD3DX12_SHADER_BYTECODE(single_texture_vs, single_texture_vs_size);
pipeline_desc.PS = CD3DX12_SHADER_BYTECODE(single_texture_ps, single_texture_ps_size);
pipeline_desc.RasterizerState = CD3DX12_RASTERIZER_DESC(D3D12_DEFAULT);
pipeline_desc.RasterizerState.CullMode = D3D12_CULL_MODE_NONE;
//
// Blend.
//
auto& blend_state = pipeline_desc.BlendState;
D3D12_BLEND_DESC blend_state;
blend_state.AlphaToCoverageEnable = FALSE;
blend_state.IndependentBlendEnable = FALSE;
auto& rt_blend_desc = blend_state.RenderTarget[0];
@ -589,20 +579,78 @@ static ID3D12PipelineState* create_pipeline(const Vk_Pipeline_Def& def) {
rt_blend_desc.RenderTargetWriteMask = (def.shadow_phase == Vk_Shadow_Phase::shadow_edges_rendering) ? 0 : D3D12_COLOR_WRITE_ENABLE_ALL;
//
// Depth/stencil.
// Rasteriazation state.
//
auto& depth_stencil_state = pipeline_desc.DepthStencilState;
D3D12_RASTERIZER_DESC rasterization_state = {};
rasterization_state.FillMode = (def.state_bits & GLS_POLYMODE_LINE) ? D3D12_FILL_MODE_WIREFRAME : D3D12_FILL_MODE_SOLID;
if (def.face_culling == CT_TWO_SIDED)
rasterization_state.CullMode = D3D12_CULL_MODE_NONE;
else if (def.face_culling == CT_FRONT_SIDED)
rasterization_state.CullMode = (def.mirror ? D3D12_CULL_MODE_FRONT : D3D12_CULL_MODE_BACK);
else if (def.face_culling == CT_BACK_SIDED)
rasterization_state.CullMode = (def.mirror ? D3D12_CULL_MODE_BACK : D3D12_CULL_MODE_FRONT);
else
ri.Error(ERR_DROP, "create_pipeline: invalid face culling mode\n");
rasterization_state.FrontCounterClockwise = FALSE; // Q3 defaults to clockwise vertex order
rasterization_state.DepthBias = 0;
rasterization_state.DepthBiasClamp = 0.0f;
rasterization_state.SlopeScaledDepthBias = 0.0f;
rasterization_state.DepthClipEnable = TRUE;
rasterization_state.MultisampleEnable = FALSE;
rasterization_state.AntialiasedLineEnable = FALSE;
rasterization_state.ForcedSampleCount = 0;
rasterization_state.ConservativeRaster = D3D12_CONSERVATIVE_RASTERIZATION_MODE_OFF;
//
// Depth/stencil state.
//
D3D12_DEPTH_STENCIL_DESC depth_stencil_state = {};
depth_stencil_state.DepthEnable = (def.state_bits & GLS_DEPTHTEST_DISABLE) ? FALSE : TRUE;
depth_stencil_state.DepthWriteMask = (def.state_bits & GLS_DEPTHMASK_TRUE) ? D3D12_DEPTH_WRITE_MASK_ALL : D3D12_DEPTH_WRITE_MASK_ZERO;
depth_stencil_state.DepthFunc = (def.state_bits & GLS_DEPTHFUNC_EQUAL) ? D3D12_COMPARISON_FUNC_EQUAL : D3D12_COMPARISON_FUNC_LESS_EQUAL;
depth_stencil_state.StencilEnable = (def.shadow_phase != Vk_Shadow_Phase::disabled) ? TRUE : FALSE;
depth_stencil_state.StencilReadMask = 255;
depth_stencil_state.StencilWriteMask = 255;
if (def.shadow_phase == Vk_Shadow_Phase::shadow_edges_rendering) {
depth_stencil_state.FrontFace.StencilFailOp = D3D12_STENCIL_OP_KEEP;
depth_stencil_state.FrontFace.StencilDepthFailOp = D3D12_STENCIL_OP_KEEP;
depth_stencil_state.FrontFace.StencilPassOp = (def.face_culling == CT_FRONT_SIDED) ? D3D12_STENCIL_OP_INCR_SAT : D3D12_STENCIL_OP_DECR_SAT;
depth_stencil_state.FrontFace.StencilFunc = D3D12_COMPARISON_FUNC_NOT_EQUAL;
depth_stencil_state.BackFace = depth_stencil_state.FrontFace;
} else if (def.shadow_phase == Vk_Shadow_Phase::fullscreen_quad_rendering) {
depth_stencil_state.FrontFace.StencilFailOp = D3D12_STENCIL_OP_KEEP;
depth_stencil_state.FrontFace.StencilDepthFailOp = D3D12_STENCIL_OP_KEEP;
depth_stencil_state.FrontFace.StencilPassOp = D3D12_STENCIL_OP_KEEP;
depth_stencil_state.FrontFace.StencilFunc = D3D12_COMPARISON_FUNC_NOT_EQUAL;
depth_stencil_state.BackFace = depth_stencil_state.FrontFace;
} else {
depth_stencil_state.FrontFace = {};
depth_stencil_state.BackFace = {};
}
//
// Create pipeline state.
//
D3D12_GRAPHICS_PIPELINE_STATE_DESC pipeline_desc = {};
pipeline_desc.pRootSignature = dx.root_signature;
pipeline_desc.VS = CD3DX12_SHADER_BYTECODE(single_texture_vs, single_texture_vs_size);
pipeline_desc.PS = CD3DX12_SHADER_BYTECODE(single_texture_ps, single_texture_ps_size);
pipeline_desc.BlendState = blend_state;
pipeline_desc.SampleMask = UINT_MAX;
pipeline_desc.PrimitiveTopologyType = D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
pipeline_desc.RasterizerState = rasterization_state;
pipeline_desc.DepthStencilState = depth_stencil_state;
pipeline_desc.InputLayout = { input_element_desc, _countof(input_element_desc) };
pipeline_desc.PrimitiveTopologyType = def.line_primitives ? D3D12_PRIMITIVE_TOPOLOGY_TYPE_LINE : D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
pipeline_desc.NumRenderTargets = 1;
pipeline_desc.RTVFormats[0] = DXGI_FORMAT_R8G8B8A8_UNORM;
pipeline_desc.DSVFormat = get_depth_format();
pipeline_desc.SampleDesc.Count = 1;
pipeline_desc.SampleDesc.Quality = 0;
ID3D12PipelineState* pipeline_state;
DX_CHECK(dx.device->CreateGraphicsPipelineState(&pipeline_desc, IID_PPV_ARGS(&pipeline_state)));