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516 lines
19 KiB
516 lines
19 KiB
#include <stdint.h>
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#include <vector>
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#include <queue>
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#include <mutex>
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#include "UnityPluginAPI/IUnityInterface.h"
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#include "UnityPluginAPI/IUnityLog.h"
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#include "UnityPluginAPI/IUnityGraphics.h"
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#include "UnityPluginAPI/IUnityRenderingExtensions.h"
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#include <d3d11.h>
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#include <d3d12.h>
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#include <dxgi.h>
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#include "UnityPluginAPI/IUnityGraphicsD3D11.h"
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#include "UnityPluginAPI/IUnityGraphicsD3D12.h"
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#include "UnityPluginAPI/IUnityGraphicsVulkan.h"
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#include "ffx-fsr2-api/ffx_fsr2.h"
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#include "ffx-fsr2-api/dx11/ffx_fsr2_dx11.h"
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#include "ffx-fsr2-api/dx12/ffx_fsr2_dx12.h"
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#include "ffx-fsr2-api/vk/ffx_fsr2_vk.h"
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#include "FSR2UnityTypes.h"
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static const int32_t BaseEventId = 0;
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static IUnityInterfaces* s_UnityInterfaces = nullptr;
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static IUnityLog* s_Log = nullptr;
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static IUnityGraphics* s_Graphics = nullptr;
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static IUnityGraphicsD3D11* s_GraphicsD3D11 = nullptr;
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static IUnityGraphicsD3D12v7* s_GraphicsD3D12 = nullptr;
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static IUnityGraphicsVulkanV2* s_GraphicsVulkan = nullptr;
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static UnityGfxRenderer s_RendererType = kUnityGfxRendererNull;
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static FfxDevice s_Device = nullptr;
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static FfxFsr2Interface s_Fsr2Interface;
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static void UNITY_INTERFACE_API OnGraphicsDeviceEvent(UnityGfxDeviceEventType eventType);
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static void UNITY_INTERFACE_API OnRenderEventAndData(int eventID, void* data);
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static void UNITY_INTERFACE_API OnSetTextureEvent(int eventID, void* data);
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struct FSR2Feature
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{
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FfxFsr2Context upscalingContext;
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uint32_t flags;
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bool isValid;
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FSR2TextureTable textureTable;
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};
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static std::vector<FSR2Feature> s_Features;
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static std::queue<uint32_t> s_FeatureSlots;
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static std::mutex s_FeatureMutex;
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// Unity plugin load event
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extern "C" void UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API UnityPluginLoad(IUnityInterfaces* unityInterfaces)
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{
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s_UnityInterfaces = unityInterfaces;
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s_Log = unityInterfaces->Get<IUnityLog>();
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s_Graphics = unityInterfaces->Get<IUnityGraphics>();
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s_Graphics->RegisterDeviceEventCallback(OnGraphicsDeviceEvent);
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// Run OnGraphicsDeviceEvent(initialize) manually on plugin load
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// to not miss the event in case the graphics device is already initialized
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OnGraphicsDeviceEvent(kUnityGfxDeviceEventInitialize);
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}
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// Unity plugin unload event
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extern "C" void UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API UnityPluginUnload()
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{
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s_Graphics->UnregisterDeviceEventCallback(OnGraphicsDeviceEvent);
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}
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static void UNITY_INTERFACE_API OnGraphicsDeviceEvent(UnityGfxDeviceEventType eventType)
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{
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switch (eventType)
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{
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case kUnityGfxDeviceEventInitialize:
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{
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s_RendererType = s_Graphics->GetRenderer();
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switch (s_RendererType)
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{
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case kUnityGfxRendererD3D11:
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{
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s_GraphicsD3D11 = s_UnityInterfaces->Get<IUnityGraphicsD3D11>();
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if (s_GraphicsD3D11 == nullptr)
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{
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UNITY_LOG_ERROR(s_Log, "Could not obtain D3D11 Graphics interface!");
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return;
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}
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break;
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}
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case kUnityGfxRendererD3D12:
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{
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s_GraphicsD3D12 = s_UnityInterfaces->Get<IUnityGraphicsD3D12v7>();
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if (s_GraphicsD3D12 == nullptr)
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{
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UNITY_LOG_ERROR(s_Log, "Could not obtain D3D12 Graphics interface!");
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return;
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}
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break;
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}
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case kUnityGfxRendererVulkan:
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{
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s_GraphicsVulkan = s_UnityInterfaces->Get<IUnityGraphicsVulkanV2>();
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if (s_GraphicsVulkan == nullptr)
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{
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UNITY_LOG_ERROR(s_Log, "Could not obtain Vulkan Graphics interface!");
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return;
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}
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break;
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}
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};
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break;
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}
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case kUnityGfxDeviceEventShutdown:
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{
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s_GraphicsVulkan = nullptr;
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s_GraphicsD3D12 = nullptr;
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s_GraphicsD3D11 = nullptr;
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s_RendererType = kUnityGfxRendererNull;
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break;
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}
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case kUnityGfxDeviceEventBeforeReset:
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{
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break;
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}
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case kUnityGfxDeviceEventAfterReset:
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{
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break;
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}
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};
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}
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// Thread-safe allocation of feature slot
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static uint32_t AllocateFeatureSlot()
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{
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std::lock_guard<std::mutex> lock(s_FeatureMutex);
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if (s_FeatureSlots.empty())
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{
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// Create a new feature if there are no free slots
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uint32_t featureSlot = (uint32_t)s_Features.size();
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s_Features.push_back(std::move(FSR2Feature()));
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return featureSlot;
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}
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// Reallocate an existing free slot
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uint32_t featureSlot = s_FeatureSlots.front();
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s_FeatureSlots.pop();
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return featureSlot;
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}
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// Thread-safe freeing and clearing of feature slot
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static void FreeFeatureSlot(uint32_t featureSlot)
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{
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std::lock_guard<std::mutex> lock(s_FeatureMutex);
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s_FeatureSlots.push(featureSlot);
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memset(&s_Features[featureSlot], 0, sizeof(FSR2Feature));
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}
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static PFN_vkVoidFunction GetVulkanDeviceProcAddr(VkDevice device, const char* pName)
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{
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UnityVulkanInstance instance = s_GraphicsVulkan->Instance();
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return instance.getInstanceProcAddr(instance.instance, pName);
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}
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extern "C" bool UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_InitApi()
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{
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if (s_GraphicsD3D11 != nullptr)
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{
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//ID3D11Device* device = s_GraphicsD3D11->GetDevice();
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//if (device == nullptr)
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// return false;
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//s_Device = ffxGetDeviceDX11(device);
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//size_t scratchBufferSize = ffxFsr2GetScratchMemorySizeDX11();
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//void* scratchBuffer = malloc(scratchBufferSize);
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//ffxFsr2GetInterfaceDX11(&s_Fsr2Interface, device, scratchBuffer, scratchBufferSize);
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//return true;
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}
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else if (s_GraphicsD3D12 != nullptr)
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{
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ID3D12Device* device = s_GraphicsD3D12->GetDevice();
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if (device == nullptr)
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return false;
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s_Device = ffxGetDeviceDX12(device);
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size_t scratchBufferSize = ffxFsr2GetScratchMemorySizeDX12();
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void* scratchBuffer = malloc(scratchBufferSize);
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ffxFsr2GetInterfaceDX12(&s_Fsr2Interface, device, scratchBuffer, scratchBufferSize);
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return true;
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}
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else if (s_GraphicsVulkan != nullptr)
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{
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UnityVulkanInstance instance = s_GraphicsVulkan->Instance();
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if (instance.device == nullptr)
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return false;
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s_Device = ffxGetDeviceVK(instance.device);
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size_t scratchBufferSize = ffxFsr2GetScratchMemorySizeVK(instance.physicalDevice);
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void* scratchBuffer = malloc(scratchBufferSize);
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ffxFsr2GetInterfaceVK(&s_Fsr2Interface, scratchBuffer, scratchBufferSize, instance.physicalDevice, &GetVulkanDeviceProcAddr);
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return true;
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}
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return false;
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}
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extern "C" void UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_ShutdownApi()
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{
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for (uint32_t slot = 0; slot < s_Features.size(); ++slot)
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{
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auto& feature = s_Features[slot];
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if (feature.isValid)
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{
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ffxFsr2ContextDestroy(&feature.upscalingContext);
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FreeFeatureSlot(slot);
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}
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}
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if (s_Fsr2Interface.scratchBuffer != nullptr)
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{
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free(s_Fsr2Interface.scratchBuffer);
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s_Fsr2Interface.scratchBuffer = nullptr;
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}
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s_Device = nullptr;
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}
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extern "C" uint32_t UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_GetDeviceVersion()
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{
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return 0x0u;
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}
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extern "C" UnityRenderingEventAndData UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_GetRenderEventCallback()
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{
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return OnRenderEventAndData;
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}
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extern "C" UnityRenderingEventAndData UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_GetSetTextureEventCallback()
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{
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return OnSetTextureEvent;
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}
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extern "C" uint32_t UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_CreateFeatureSlot()
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{
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return AllocateFeatureSlot();
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}
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extern "C" float UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_GetUpscaleRatioFromQualityMode(FSR2Quality qualityMode)
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{
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switch (qualityMode)
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{
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case FSR2Quality::qQuality:
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return 1.5f;
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case FSR2Quality::qBalanced:
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return 1.7f;
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case FSR2Quality::qPerformance:
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return 2.0f;
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case FSR2Quality::qUltraPerformance:
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return 3.0f;
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default:
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return 1.0f;
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}
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}
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extern "C" bool UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_GetRenderResolutionFromQualityMode(FSR2Quality qualityMode, uint32_t displayWidth, uint32_t displayHeight, uint32_t* renderWidth, uint32_t* renderHeight)
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{
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if (renderWidth == nullptr || renderHeight == nullptr)
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return false;
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float ratio = AMDUP_GetUpscaleRatioFromQualityMode(qualityMode);
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*renderWidth = (uint32_t)roundf(displayWidth / ratio);
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*renderHeight = (uint32_t)roundf(displayHeight / ratio);
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return true;
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}
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extern "C" int32_t UNITY_INTERFACE_EXPORT UNITY_INTERFACE_API AMDUP_GetBaseEventId()
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{
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return BaseEventId;
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}
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static FfxResource GetVulkanTextureResource(UnityVulkanInstance& instance, FSR2Feature& feature, FSR2TextureDesc& texture, FfxResourceStates state = FFX_RESOURCE_STATE_COMPUTE_READ)
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{
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VkImageView imageView = nullptr;
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if (texture.image != 0)
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{
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VkImageViewCreateInfo createInfo{};
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createInfo.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
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createInfo.image = (VkImage)texture.image;
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createInfo.viewType = VK_IMAGE_VIEW_TYPE_2D;
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createInfo.format = (VkFormat)texture.format;
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createInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
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createInfo.subresourceRange.levelCount = 1;
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createInfo.subresourceRange.layerCount = 1;
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vkCreateImageView(instance.device, &createInfo, nullptr, &imageView);
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}
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texture.view = (intptr_t)imageView;
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return ffxGetTextureResourceVK(&feature.upscalingContext, (VkImage)texture.image, imageView, texture.width, texture.height, (VkFormat)texture.format, nullptr, state);
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}
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static void DestroyVulkanImageView(UnityVulkanInstance& instance, FSR2TextureDesc& texture)
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{
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if (texture.view == 0)
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return;
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vkDestroyImageView(instance.device, (VkImageView)texture.view, nullptr);
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texture.view = 0;
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}
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// Plugin function to handle a specific rendering event
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static void UNITY_INTERFACE_API OnRenderEventAndData(int eventID, void* data)
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{
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if (s_Device == nullptr)
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return;
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// User rendering code
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switch (eventID)
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{
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case BaseEventId + FSR2PluginEvent::eDestroyFeature:
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{
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uint32_t featureSlot = (uint32_t)(int64_t)data;
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if (featureSlot < 0 || featureSlot >= s_Features.size())
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return;
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auto& feature = s_Features[featureSlot];
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if (feature.isValid)
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{
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ffxFsr2ContextDestroy(&feature.upscalingContext);
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FreeFeatureSlot(featureSlot);
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}
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break;
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}
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case BaseEventId + FSR2PluginEvent::eExecute:
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{
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auto* params = (FSR2CommandExecutionData*)data;
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if (params->featureSlot < 0 || params->featureSlot >= s_Features.size())
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return;
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auto& feature = s_Features[params->featureSlot];
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FfxFsr2DispatchDescription dispatchDescription{};
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if (s_GraphicsD3D12 != nullptr)
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{
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UnityGraphicsD3D12RecordingState state;
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s_GraphicsD3D12->CommandRecordingState(&state);
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dispatchDescription.commandList = ffxGetCommandListDX12(state.commandList);
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dispatchDescription.color = ffxGetResourceDX12(&feature.upscalingContext, (ID3D12Resource*)feature.textureTable.colorInput.image);
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dispatchDescription.depth = ffxGetResourceDX12(&feature.upscalingContext, (ID3D12Resource*)feature.textureTable.depth.image);
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dispatchDescription.motionVectors = ffxGetResourceDX12(&feature.upscalingContext, (ID3D12Resource*)feature.textureTable.motionVectors.image);
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dispatchDescription.exposure = ffxGetResourceDX12(&feature.upscalingContext, (ID3D12Resource*)feature.textureTable.exposureTexture.image);
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dispatchDescription.reactive = ffxGetResourceDX12(&feature.upscalingContext, (ID3D12Resource*)feature.textureTable.reactiveMask.image);
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dispatchDescription.transparencyAndComposition = ffxGetResourceDX12(&feature.upscalingContext, (ID3D12Resource*)feature.textureTable.transparencyMask.image);
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dispatchDescription.output = ffxGetResourceDX12(&feature.upscalingContext, (ID3D12Resource*)feature.textureTable.colorOutput.image, nullptr, FFX_RESOURCE_STATE_UNORDERED_ACCESS);
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}
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else if (s_GraphicsVulkan != nullptr)
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{
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UnityVulkanRecordingState state;
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s_GraphicsVulkan->CommandRecordingState(&state, kUnityVulkanGraphicsQueueAccess_DontCare);
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dispatchDescription.commandList = ffxGetCommandListVK(state.commandBuffer);
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UnityVulkanInstance instance = s_GraphicsVulkan->Instance();
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dispatchDescription.color = GetVulkanTextureResource(instance, feature, feature.textureTable.colorInput);
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dispatchDescription.depth = GetVulkanTextureResource(instance, feature, feature.textureTable.depth);
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dispatchDescription.motionVectors = GetVulkanTextureResource(instance, feature, feature.textureTable.motionVectors);
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dispatchDescription.exposure = GetVulkanTextureResource(instance, feature, feature.textureTable.exposureTexture);
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dispatchDescription.reactive = GetVulkanTextureResource(instance, feature, feature.textureTable.reactiveMask);
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dispatchDescription.transparencyAndComposition = GetVulkanTextureResource(instance, feature, feature.textureTable.transparencyMask);
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dispatchDescription.output = GetVulkanTextureResource(instance, feature, feature.textureTable.colorOutput, FFX_RESOURCE_STATE_UNORDERED_ACCESS);
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}
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dispatchDescription.jitterOffset.x = params->jitterOffsetX;
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dispatchDescription.jitterOffset.y = params->jitterOffsetY;
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dispatchDescription.motionVectorScale.x = params->MVScaleX;
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dispatchDescription.motionVectorScale.y = params->MVScaleY;
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dispatchDescription.reset = params->reset;
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dispatchDescription.enableSharpening = params->enableSharpening;
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dispatchDescription.sharpness = params->sharpness;
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dispatchDescription.frameTimeDelta = params->frameTimeDelta;
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dispatchDescription.preExposure = params->preExposure;
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dispatchDescription.renderSize.width = params->renderSizeWidth;
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dispatchDescription.renderSize.height = params->renderSizeHeight;
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dispatchDescription.cameraFovAngleVertical = params->cameraFovAngleVertical;
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if (feature.flags & FFX_FSR2_ENABLE_DEPTH_INVERTED)
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{
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dispatchDescription.cameraFar = params->cameraNear;
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dispatchDescription.cameraNear = params->cameraFar;
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}
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else
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{
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dispatchDescription.cameraFar = params->cameraFar;
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dispatchDescription.cameraNear = params->cameraNear;
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}
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ffxFsr2ContextDispatch(&feature.upscalingContext, &dispatchDescription);
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break;
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}
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case BaseEventId + FSR2PluginEvent::ePostExecute:
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{
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auto* params = (FSR2CommandExecutionData*)data;
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if (params->featureSlot < 0 || params->featureSlot >= s_Features.size())
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return;
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auto& feature = s_Features[params->featureSlot];
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if (s_GraphicsVulkan != nullptr)
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{
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UnityVulkanInstance instance = s_GraphicsVulkan->Instance();
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DestroyVulkanImageView(instance, feature.textureTable.colorInput);
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DestroyVulkanImageView(instance, feature.textureTable.depth);
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DestroyVulkanImageView(instance, feature.textureTable.motionVectors);
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DestroyVulkanImageView(instance, feature.textureTable.exposureTexture);
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DestroyVulkanImageView(instance, feature.textureTable.reactiveMask);
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DestroyVulkanImageView(instance, feature.textureTable.transparencyMask);
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DestroyVulkanImageView(instance, feature.textureTable.colorOutput);
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}
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break;
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}
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case BaseEventId + FSR2PluginEvent::eInit:
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{
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auto* params = (FSR2CommandInitializationData*)data;
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if (params->featureSlot < 0 || params->featureSlot >= s_Features.size())
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return;
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auto& feature = s_Features[params->featureSlot];
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feature.flags = params->flags;
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FfxFsr2ContextDescription contextDescription{};
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contextDescription.callbacks = s_Fsr2Interface;
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contextDescription.device = s_Device;
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contextDescription.displaySize = { params->displaySizeWidth, params->displaySizeHeight };
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contextDescription.maxRenderSize = { params->maxRenderSizeWidth, params->maxRenderSizeHeight };
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contextDescription.flags = params->flags;
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feature.isValid = ffxFsr2ContextCreate(&feature.upscalingContext, &contextDescription) == FFX_OK;
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break;
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}
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}
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}
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static void UNITY_INTERFACE_API OnSetTextureEvent(int eventID, void* data)
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{
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auto* params = (UnityRenderingExtTextureUpdateParamsV2*)data;
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// userData = (featureId & (int) ushort.MaxValue) << 16 | (textureSlot & (int) short.MaxValue) << 1 | (clearTextureTable ? 1 : 0);
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uint32_t featureSlot = (params->userData >> 16) & 0xFFFF;
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uint32_t textureSlot = (params->userData >> 1) & 0x7FFF;
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uint32_t clearTextureTable = params->userData & 0x1;
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if (featureSlot < 0 || featureSlot >= s_Features.size())
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return;
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auto& feature = s_Features[featureSlot];
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// User rendering code
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switch (eventID)
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{
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case kUnityRenderingExtEventUpdateTextureBeginV2:
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{
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if (clearTextureTable)
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{
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memset(&feature.textureTable, 0, sizeof(FSR2TextureTable));
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}
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break;
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}
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case kUnityRenderingExtEventUpdateTextureEndV2:
|
|
{
|
|
// We organized the texture table struct to be ordered the same as the texture slot enum
|
|
// This way we can use the texture slot value simply as a pointer offset into the texture table
|
|
FSR2TextureDesc* textureDesc = ((FSR2TextureDesc*)&feature.textureTable) + textureSlot;
|
|
|
|
if (s_GraphicsD3D12 != nullptr)
|
|
{
|
|
textureDesc->image = (intptr_t)s_GraphicsD3D12->TextureFromNativeTexture((UnityTextureID)params->textureID);
|
|
}
|
|
else if (s_GraphicsVulkan != nullptr)
|
|
{
|
|
VkAccessFlags accessFlags = (textureSlot == FSR2Textures::tColorOutput) ? VK_ACCESS_SHADER_WRITE_BIT : VK_ACCESS_SHADER_READ_BIT;
|
|
|
|
UnityVulkanImage image;
|
|
if (s_GraphicsVulkan->AccessTextureByID((UnityTextureID)params->textureID, UnityVulkanWholeImage,
|
|
VK_IMAGE_LAYOUT_TRANSFER_SRC_OPTIMAL, VK_PIPELINE_STAGE_COMPUTE_SHADER_BIT, accessFlags,
|
|
kUnityVulkanResourceAccess_PipelineBarrier, &image))
|
|
{
|
|
textureDesc->image = (intptr_t)image.image;
|
|
textureDesc->view = 0;
|
|
textureDesc->width = params->width;
|
|
textureDesc->height = params->height;
|
|
textureDesc->format = (uint32_t)image.format;
|
|
}
|
|
else
|
|
{
|
|
textureDesc->image = 0;
|
|
textureDesc->view = 0;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
}
|