Add renderer phase A textured scene path

engine/include/XCEngine/Rendering/Pipelines/BuiltinForwardPipeline.h

@@ -0,0 +1,77 @@
+#pragma once
+
+#include <XCEngine/Rendering/RenderPipeline.h>
+#include <XCEngine/Rendering/RenderResourceCache.h>
+
+#include <XCEngine/RHI/RHIDescriptorPool.h>
+#include <XCEngine/RHI/RHIDescriptorSet.h>
+#include <XCEngine/RHI/RHIPipelineLayout.h>
+#include <XCEngine/RHI/RHIPipelineState.h>
+#include <XCEngine/RHI/RHIResourceView.h>
+#include <XCEngine/RHI/RHISampler.h>
+#include <XCEngine/RHI/RHITexture.h>
+
+namespace XCEngine {
+namespace Resources {
+class Material;
+class Texture;
+} // namespace Resources
+
+namespace Rendering {
+class RenderSurface;
+
+namespace Pipelines {
+
+class BuiltinForwardPipeline : public RenderPipeline {
+public:
+    BuiltinForwardPipeline() = default;
+    ~BuiltinForwardPipeline() override;
+
+    bool Initialize(const RenderContext& context) override;
+    void Shutdown() override;
+    bool Render(
+        const RenderContext& context,
+        const RenderSurface& surface,
+        const RenderSceneData& sceneData) override;
+
+private:
+    struct PerObjectConstants {
+        Math::Matrix4x4 projection = Math::Matrix4x4::Identity();
+        Math::Matrix4x4 view = Math::Matrix4x4::Identity();
+        Math::Matrix4x4 model = Math::Matrix4x4::Identity();
+    };
+
+    bool EnsureInitialized(const RenderContext& context);
+    bool CreatePipelineResources(const RenderContext& context);
+    void DestroyPipelineResources();
+
+    const Resources::Material* ResolveMaterial(const VisibleRenderObject& visibleObject, uint32_t materialIndex) const;
+    const Resources::Texture* ResolveTexture(const Resources::Material* material) const;
+    RHI::RHIResourceView* ResolveTextureView(const VisibleRenderObject& visibleObject, uint32_t materialIndex);
+    bool DrawVisibleObject(
+        const RenderContext& context,
+        const RenderSceneData& sceneData,
+        const VisibleRenderObject& visibleObject);
+
+    RHI::RHIDevice* m_device = nullptr;
+    RHI::RHIType m_backendType = RHI::RHIType::D3D12;
+    bool m_initialized = false;
+
+    RenderResourceCache m_resourceCache;
+
+    RHI::RHIDescriptorPool* m_constantPool = nullptr;
+    RHI::RHIDescriptorSet* m_constantSet = nullptr;
+    RHI::RHIDescriptorPool* m_texturePool = nullptr;
+    RHI::RHIDescriptorSet* m_textureSet = nullptr;
+    RHI::RHIDescriptorPool* m_samplerPool = nullptr;
+    RHI::RHIDescriptorSet* m_samplerSet = nullptr;
+    RHI::RHIPipelineLayout* m_pipelineLayout = nullptr;
+    RHI::RHIPipelineState* m_pipelineState = nullptr;
+    RHI::RHISampler* m_sampler = nullptr;
+    RHI::RHITexture* m_fallbackTexture = nullptr;
+    RHI::RHIResourceView* m_fallbackTextureView = nullptr;
+};
+
+} // namespace Pipelines
+} // namespace Rendering
+} // namespace XCEngine