Add rendering post-process scene integration test

engine/include/XCEngine/Rendering/Passes/BuiltinColorScalePostProcessPass.h

@@ -0,0 +1,68 @@
+#pragma once
+
+#include <XCEngine/Core/Asset/ResourceHandle.h>
+#include <XCEngine/Core/Containers/String.h>
+#include <XCEngine/Core/Math/Vector4.h>
+#include <XCEngine/Rendering/RenderPass.h>
+#include <XCEngine/Resources/Shader/Shader.h>
+#include <XCEngine/RHI/RHIEnums.h>
+
+namespace XCEngine {
+namespace RHI {
+class RHIDescriptorPool;
+class RHIDescriptorSet;
+class RHIPipelineLayout;
+class RHIPipelineState;
+class RHISampler;
+class RHIDevice;
+} // namespace RHI
+
+namespace Rendering {
+namespace Passes {
+
+class BuiltinColorScalePostProcessPass final : public RenderPass {
+public:
+    struct OwnedDescriptorSet {
+        RHI::RHIDescriptorPool* pool = nullptr;
+        RHI::RHIDescriptorSet* set = nullptr;
+    };
+
+    explicit BuiltinColorScalePostProcessPass(
+        const Math::Vector4& colorScale = Math::Vector4(0.65f, 0.80f, 1.0f, 1.0f),
+        Containers::String shaderPath = {});
+    ~BuiltinColorScalePostProcessPass() override;
+
+    const char* GetName() const override;
+    bool Execute(const RenderPassContext& context) override;
+    void Shutdown() override;
+
+    void SetColorScale(const Math::Vector4& colorScale);
+    const Math::Vector4& GetColorScale() const;
+
+    void SetShaderPath(const Containers::String& shaderPath);
+    const Containers::String& GetShaderPath() const;
+
+private:
+    bool EnsureInitialized(const RenderContext& renderContext, RHI::Format renderTargetFormat);
+    bool CreateResources(const RenderContext& renderContext, RHI::Format renderTargetFormat);
+    void DestroyResources();
+    void DestroyOwnedDescriptorSet(OwnedDescriptorSet& descriptorSet);
+
+    Containers::String m_shaderPath;
+    Math::Vector4 m_colorScale = Math::Vector4(0.65f, 0.80f, 1.0f, 1.0f);
+    RHI::RHIDevice* m_device = nullptr;
+    RHI::RHIType m_backendType = RHI::RHIType::D3D12;
+    RHI::Format m_renderTargetFormat = RHI::Format::Unknown;
+    Resources::ResourceHandle<Resources::Shader> m_shader;
+    RHI::RHISampler* m_sampler = nullptr;
+    RHI::RHIPipelineLayout* m_pipelineLayout = nullptr;
+    RHI::RHIPipelineState* m_pipelineState = nullptr;
+    OwnedDescriptorSet m_constantsSet = {};
+    OwnedDescriptorSet m_textureSet = {};
+    OwnedDescriptorSet m_samplerSet = {};
+    RHI::RHIResourceView* m_boundSourceColorView = nullptr;
+};
+
+} // namespace Passes
+} // namespace Rendering
+} // namespace XCEngine

engine/include/XCEngine/Resources/BuiltinResources.h

@@ -29,6 +29,7 @@ Containers::String GetBuiltinDepthOnlyShaderPath();
 Containers::String GetBuiltinShadowCasterShaderPath();
 Containers::String GetBuiltinObjectIdShaderPath();
 Containers::String GetBuiltinSkyboxShaderPath();
+Containers::String GetBuiltinColorScalePostProcessShaderPath();
 Containers::String GetBuiltinDefaultPrimitiveTexturePath();
 
 bool TryParseBuiltinPrimitiveType(const Containers::String& path, BuiltinPrimitiveType& outPrimitiveType);