feat: expand editor scripting asset and viewport flow

editor/src/Viewport/Passes/SceneViewportEditorOverlayPass.h

@@ -0,0 +1,89 @@
+#pragma once
+
+#include "Viewport/SceneViewportEditorOverlayData.h"
+
+#include <XCEngine/Rendering/RenderContext.h>
+#include <XCEngine/Rendering/RenderPass.h>
+#include <XCEngine/Rendering/RenderSurface.h>
+
+#include <array>
+#include <cstddef>
+#include <cstdint>
+#include <memory>
+
+namespace XCEngine {
+namespace RHI {
+class RHIBuffer;
+class RHIDescriptorPool;
+class RHIDescriptorSet;
+class RHIDevice;
+class RHIPipelineLayout;
+class RHIPipelineState;
+class RHIResourceView;
+class RHISampler;
+class RHITexture;
+enum class RHIType : uint8_t;
+} // namespace RHI
+
+namespace Editor {
+
+class SceneViewportEditorOverlayPassRenderer {
+public:
+    ~SceneViewportEditorOverlayPassRenderer() = default;
+
+    void Shutdown();
+
+    bool Render(
+        const Rendering::RenderContext& renderContext,
+        const Rendering::RenderSurface& surface,
+        const SceneViewportOverlayFrameData& frameData);
+
+private:
+    struct OverlaySpriteTextureResources {
+        RHI::RHITexture* texture = nullptr;
+        RHI::RHIResourceView* shaderView = nullptr;
+        RHI::RHIDescriptorSet* textureSet = nullptr;
+    };
+
+    bool EnsureInitialized(const Rendering::RenderContext& renderContext);
+    bool CreateResources(const Rendering::RenderContext& renderContext);
+    bool EnsureLineBufferCapacity(size_t requiredVertexCount);
+    bool EnsureScreenTriangleBufferCapacity(size_t requiredVertexCount);
+    bool EnsureSpriteBufferCapacity(size_t requiredVertexCount);
+    bool EnsureIconTexturesLoaded();
+    void DestroyResources();
+
+    RHI::RHIDevice* m_device = nullptr;
+    RHI::RHIType m_backendType = RHI::RHIType::D3D12;
+    RHI::RHIPipelineLayout* m_linePipelineLayout = nullptr;
+    RHI::RHIPipelineLayout* m_spritePipelineLayout = nullptr;
+    RHI::RHIPipelineState* m_depthTestedLinePipelineState = nullptr;
+    RHI::RHIPipelineState* m_alwaysOnTopLinePipelineState = nullptr;
+    RHI::RHIPipelineState* m_depthTestedScreenTrianglePipelineState = nullptr;
+    RHI::RHIPipelineState* m_alwaysOnTopScreenTrianglePipelineState = nullptr;
+    RHI::RHIPipelineState* m_depthTestedSpritePipelineState = nullptr;
+    RHI::RHIPipelineState* m_alwaysOnTopSpritePipelineState = nullptr;
+    RHI::RHIDescriptorPool* m_constantPool = nullptr;
+    RHI::RHIDescriptorPool* m_texturePool = nullptr;
+    RHI::RHIDescriptorPool* m_samplerPool = nullptr;
+    RHI::RHIDescriptorSet* m_constantSet = nullptr;
+    RHI::RHIDescriptorSet* m_samplerSet = nullptr;
+    RHI::RHISampler* m_sampler = nullptr;
+    RHI::RHIBuffer* m_lineVertexBuffer = nullptr;
+    RHI::RHIResourceView* m_lineVertexBufferView = nullptr;
+    RHI::RHIBuffer* m_screenTriangleVertexBuffer = nullptr;
+    RHI::RHIResourceView* m_screenTriangleVertexBufferView = nullptr;
+    RHI::RHIBuffer* m_spriteVertexBuffer = nullptr;
+    RHI::RHIResourceView* m_spriteVertexBufferView = nullptr;
+    uint64_t m_lineVertexBufferCapacity = 0;
+    uint64_t m_screenTriangleVertexBufferCapacity = 0;
+    uint64_t m_spriteVertexBufferCapacity = 0;
+    std::array<OverlaySpriteTextureResources, 2> m_overlaySpriteTextures = {};
+};
+
+std::unique_ptr<Rendering::RenderPass> CreateSceneViewportEditorOverlayPass(
+    SceneViewportEditorOverlayPassRenderer& renderer,
+    const SceneViewportOverlayFrameData& frameData);
+
+} // namespace Editor
+} // namespace XCEngine