Fix FSR3 runtime wrapper for local SDK API and real Vulkan resource dispatch

include/rendering/amd_fsr3_runtime.hpp

@@ -0,0 +1,72 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+#include <vulkan/vulkan.h>
+
+namespace wowee::rendering {
+
+struct AmdFsr3RuntimeInitDesc {
+    VkPhysicalDevice physicalDevice = VK_NULL_HANDLE;
+    VkDevice device = VK_NULL_HANDLE;
+    PFN_vkGetDeviceProcAddr getDeviceProcAddr = nullptr;
+    uint32_t maxRenderWidth = 0;
+    uint32_t maxRenderHeight = 0;
+    uint32_t displayWidth = 0;
+    uint32_t displayHeight = 0;
+    VkFormat colorFormat = VK_FORMAT_UNDEFINED;
+    bool hdrInput = false;
+    bool depthInverted = false;
+};
+
+struct AmdFsr3RuntimeDispatchDesc {
+    VkCommandBuffer commandBuffer = VK_NULL_HANDLE;
+    VkImage colorImage = VK_NULL_HANDLE;
+    VkImage depthImage = VK_NULL_HANDLE;
+    VkImage motionVectorImage = VK_NULL_HANDLE;
+    VkImage outputImage = VK_NULL_HANDLE;
+    uint32_t renderWidth = 0;
+    uint32_t renderHeight = 0;
+    uint32_t outputWidth = 0;
+    uint32_t outputHeight = 0;
+    VkFormat colorFormat = VK_FORMAT_UNDEFINED;
+    VkFormat depthFormat = VK_FORMAT_UNDEFINED;
+    VkFormat motionVectorFormat = VK_FORMAT_R16G16_SFLOAT;
+    VkFormat outputFormat = VK_FORMAT_UNDEFINED;
+    float jitterX = 0.0f;
+    float jitterY = 0.0f;
+    float motionScaleX = 1.0f;
+    float motionScaleY = 1.0f;
+    float frameTimeDeltaMs = 16.67f;
+    float cameraNear = 0.1f;
+    float cameraFar = 1000.0f;
+    float cameraFovYRadians = 1.0f;
+    bool reset = false;
+};
+
+class AmdFsr3Runtime {
+public:
+    AmdFsr3Runtime();
+    ~AmdFsr3Runtime();
+
+    bool initialize(const AmdFsr3RuntimeInitDesc& desc);
+    bool dispatchUpscale(const AmdFsr3RuntimeDispatchDesc& desc);
+    void shutdown();
+
+    bool isReady() const { return ready_; }
+    const std::string& loadedLibraryPath() const { return loadedLibraryPath_; }
+
+private:
+    void* libHandle_ = nullptr;
+    std::string loadedLibraryPath_;
+    void* scratchBuffer_ = nullptr;
+    size_t scratchBufferSize_ = 0;
+    bool ready_ = false;
+
+    struct RuntimeFns;
+    RuntimeFns* fns_ = nullptr;
+    void* contextStorage_ = nullptr;
+};
+
+}  // namespace wowee::rendering
+

include/rendering/renderer.hpp

@@ -51,6 +51,7 @@ class WorldMap;
 class QuestMarkerRenderer;
 class CharacterPreview;
 class Shader;
+class AmdFsr3Runtime;
 
 class Renderer {
 public:
@@ -450,6 +451,7 @@ private:
         void* amdScratchBuffer = nullptr;
         size_t amdScratchBufferSize = 0;
 #endif
+        std::unique_ptr<AmdFsr3Runtime> amdFsr3Runtime;
 
         // Convergent accumulation: jitter for N frames then freeze
         int convergenceFrame = 0;