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Add pipeline layout support for graphics PSOs

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This commit is contained in:
ssdfasd
2026-03-25 23:49:48 +08:00
parent 83cd2fa591
commit 605ef56e16
8 changed files with 166 additions and 16 deletions
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4
engine/CMakeLists.txt
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@@ -156,6 +156,7 @@ add_library(XCEngine STATIC
${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/OpenGL/OpenGLResourceView.h
${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/OpenGL/OpenGLDescriptorPool.h
${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/OpenGL/OpenGLDescriptorSet.h
${CMAKE_CURRENT_SOURCE_DIR}/include/XCEngine/RHI/OpenGL/OpenGLPipelineLayout.h
${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLBuffer.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLTexture.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLSampler.cpp
@@ -177,6 +178,7 @@ add_library(XCEngine STATIC
${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLResourceView.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLDescriptorPool.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLDescriptorSet.cpp
${CMAKE_CURRENT_SOURCE_DIR}/src/RHI/OpenGL/OpenGLPipelineLayout.cpp
${CMAKE_CURRENT_SOURCE_DIR}/../tests/opengl/package/src/glad.c
# RHI Factory
@@ -327,4 +329,4 @@ else()
target_compile_options(XCEngine PRIVATE -Wall)
endif()
target_compile_definitions(XCEngine PRIVATE XCENGINE_SUPPORT_OPENGL)
target_compile_definitions(XCEngine PRIVATE XCENGINE_SUPPORT_OPENGL)

25
engine/include/XCEngine/RHI/OpenGL/OpenGLPipelineLayout.h Normal file
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@@ -0,0 +1,25 @@
#pragma once
#include "../RHIPipelineLayout.h"
namespace XCEngine {
namespace RHI {
class OpenGLPipelineLayout : public RHIPipelineLayout {
public:
OpenGLPipelineLayout() = default;
~OpenGLPipelineLayout() override = default;
bool Initialize(const RHIPipelineLayoutDesc& desc) override;
void Shutdown() override;
void* GetNativeHandle() override { return m_initialized ? this : nullptr; }
const RHIPipelineLayoutDesc& GetDesc() const { return m_desc; }
private:
RHIPipelineLayoutDesc m_desc = {};
bool m_initialized = false;
};
} // namespace RHI
} // namespace XCEngine

3
engine/include/XCEngine/RHI/RHITypes.h
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@@ -9,6 +9,8 @@
namespace XCEngine {
namespace RHI {
class RHIPipelineLayout;
struct Viewport {
float topLeftX;
float topLeftY;
@@ -310,6 +312,7 @@ struct GraphicsPipelineDesc {
ShaderCompileDesc vertexShader;
ShaderCompileDesc fragmentShader;
ShaderCompileDesc geometryShader;
RHIPipelineLayout* pipelineLayout = nullptr;
InputLayoutDesc inputLayout;
RasterizerDesc rasterizerState;
BlendDesc blendState;

29
engine/src/RHI/D3D12/D3D12Device.cpp
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@@ -523,14 +523,19 @@ RHIPipelineState* D3D12Device::CreatePipelineState(const GraphicsPipelineDesc& d
return nullptr;
}
auto* rootSignature = CreateRootSignature({});
if (rootSignature == nullptr) {
delete pso;
return nullptr;
D3D12RootSignature* rootSignature = nullptr;
if (desc.pipelineLayout != nullptr) {
auto* pipelineLayout = static_cast<D3D12PipelineLayout*>(desc.pipelineLayout);
pso->SetRootSignature(pipelineLayout->GetRootSignature());
} else {
rootSignature = CreateRootSignature({});
if (rootSignature == nullptr) {
delete pso;
return nullptr;
}
pso->SetRootSignature(rootSignature->GetRootSignature());
}
pso->SetRootSignature(rootSignature->GetRootSignature());
D3D12Shader vertexShader;
D3D12Shader fragmentShader;
D3D12Shader geometryShader;
@@ -539,8 +544,10 @@ RHIPipelineState* D3D12Device::CreatePipelineState(const GraphicsPipelineDesc& d
const bool geometryCompiled = !hasGeometryShader || CompileD3D12Shader(desc.geometryShader, geometryShader);
if (!vertexCompiled || !fragmentCompiled || !geometryCompiled) {
rootSignature->Shutdown();
delete rootSignature;
if (rootSignature != nullptr) {
rootSignature->Shutdown();
delete rootSignature;
}
delete pso;
return nullptr;
}
@@ -551,8 +558,10 @@ RHIPipelineState* D3D12Device::CreatePipelineState(const GraphicsPipelineDesc& d
hasGeometryShader ? geometryShader.GetD3D12Bytecode() : D3D12_SHADER_BYTECODE{});
pso->EnsureValid();
rootSignature->Shutdown();
delete rootSignature;
if (rootSignature != nullptr) {
rootSignature->Shutdown();
delete rootSignature;
}
if (!pso->IsValid()) {
delete pso;

5
engine/src/RHI/OpenGL/OpenGLDescriptorPool.cpp
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@@ -22,9 +22,6 @@ bool OpenGLDescriptorPool::Initialize(const DescriptorPoolDesc& desc) {
}
void OpenGLDescriptorPool::Shutdown() {
for (auto* set : m_allocatedSets) {
delete set;
}
m_allocatedSets.clear();
m_textureUnitAllocator = nullptr;
}
@@ -59,4 +56,4 @@ void OpenGLDescriptorPool::FreeSet(RHIDescriptorSet* set) {
}
} // namespace RHI
} // namespace XCEngine
} // namespace XCEngine

8
engine/src/RHI/OpenGL/OpenGLDevice.cpp
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@@ -21,6 +21,7 @@
#include "XCEngine/RHI/OpenGL/OpenGLResourceView.h"
#include "XCEngine/RHI/OpenGL/OpenGLDescriptorPool.h"
#include "XCEngine/RHI/OpenGL/OpenGLDescriptorSet.h"
#include "XCEngine/RHI/OpenGL/OpenGLPipelineLayout.h"
#include "XCEngine/Debug/Logger.h"
typedef const char* (WINAPI* PFNWGLGETEXTENSIONSSTRINGARBPROC)(HDC hdc);
@@ -476,7 +477,12 @@ RHIPipelineState* OpenGLDevice::CreatePipelineState(const GraphicsPipelineDesc&
}
RHIPipelineLayout* OpenGLDevice::CreatePipelineLayout(const RHIPipelineLayoutDesc& desc) {
return nullptr;
auto* layout = new OpenGLPipelineLayout();
if (!layout->Initialize(desc)) {
delete layout;
return nullptr;
}
return layout;
}
RHIFence* OpenGLDevice::CreateFence(const FenceDesc& desc) {

18
engine/src/RHI/OpenGL/OpenGLPipelineLayout.cpp Normal file
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@@ -0,0 +1,18 @@
#include "XCEngine/RHI/OpenGL/OpenGLPipelineLayout.h"
namespace XCEngine {
namespace RHI {
bool OpenGLPipelineLayout::Initialize(const RHIPipelineLayoutDesc& desc) {
m_desc = desc;
m_initialized = true;
return true;
}
void OpenGLPipelineLayout::Shutdown() {
m_desc = {};
m_initialized = false;
}
} // namespace RHI
} // namespace XCEngine