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107 lines
4.5 KiB
107 lines
4.5 KiB
#include "FSR2Upscaler_DX11.h"
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#include "ffx-fsr2-api/dx11/ffx_fsr2_dx11.h"
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bool FSR2Upscaler_DX11::Init()
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{
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ID3D11Device* device = m_GraphicsDevice->GetDevice();
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if (device == nullptr)
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return false;
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m_DX11Device = ffxGetDeviceDX11(device);
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size_t scratchBufferSize = ffxFsr2GetScratchMemorySizeDX11();
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void* scratchBuffer = malloc(scratchBufferSize);
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ffxFsr2GetInterfaceDX11(&m_Fsr2Interface, device, scratchBuffer, scratchBufferSize);
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return true;
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}
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bool FSR2Upscaler_DX11::IsValidFeature(FSR2Feature& feature)
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{
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return feature.isValid;
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}
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bool FSR2Upscaler_DX11::InitFeature(FSR2Feature& feature, const FSR3CommandInitializationData* initData)
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{
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FfxFsr2ContextDescription contextDescription{};
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contextDescription.callbacks = m_Fsr2Interface;
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contextDescription.device = m_DX11Device;
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contextDescription.displaySize = { initData->displaySizeWidth, initData->displaySizeHeight };
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contextDescription.maxRenderSize = { initData->maxRenderSizeWidth, initData->maxRenderSizeHeight };
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contextDescription.flags = initData->flags;
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feature.isValid = FFX_OK == ffxFsr2ContextCreate(&feature.fsr2Context, &contextDescription);
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return feature.isValid;
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}
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void FSR2Upscaler_DX11::SetTexture(FSR3Texture textureType, UnityTextureID textureID, uint32_t width, uint32_t height, FSR3TextureDesc* outTextureDesc)
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{
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outTextureDesc->image = (intptr_t)m_GraphicsDevice->TextureFromNativeTexture(textureID);
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}
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void FSR2Upscaler_DX11::Execute(FSR2Feature& feature, const FSR3CommandExecutionData* execData)
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{
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FfxFsr2DispatchDescription dispatchDescription{};
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ID3D11DeviceContext* ctx = nullptr;
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m_GraphicsDevice->GetDevice()->GetImmediateContext(&ctx);
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dispatchDescription.commandList = ctx;
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dispatchDescription.color = ffxGetResourceDX11(&feature.fsr2Context, (ID3D11Resource*)feature.textureTable.colorInput.image);
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dispatchDescription.depth = ffxGetResourceDX11(&feature.fsr2Context, (ID3D11Resource*)feature.textureTable.depth.image);
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dispatchDescription.motionVectors = ffxGetResourceDX11(&feature.fsr2Context, (ID3D11Resource*)feature.textureTable.motionVectors.image);
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dispatchDescription.exposure = ffxGetResourceDX11(&feature.fsr2Context, (ID3D11Resource*)feature.textureTable.exposureTexture.image);
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dispatchDescription.reactive = ffxGetResourceDX11(&feature.fsr2Context, (ID3D11Resource*)feature.textureTable.reactiveMask.image);
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dispatchDescription.transparencyAndComposition = ffxGetResourceDX11(&feature.fsr2Context, (ID3D11Resource*)feature.textureTable.transparencyMask.image);
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dispatchDescription.output = ffxGetResourceDX11(&feature.fsr2Context, (ID3D11Resource*)feature.textureTable.colorOutput.image, nullptr, FFX_RESOURCE_STATE_UNORDERED_ACCESS);
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if (dispatchDescription.reactive.resource == nullptr)
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dispatchDescription.reactive = ffxGetResourceDX11(&feature.fsr2Context, (ID3D11Resource*)feature.textureTable.biasColorMask.image);
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dispatchDescription.jitterOffset.x = execData->jitterOffsetX;
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dispatchDescription.jitterOffset.y = execData->jitterOffsetY;
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dispatchDescription.motionVectorScale.x = execData->MVScaleX;
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dispatchDescription.motionVectorScale.y = execData->MVScaleY;
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dispatchDescription.reset = execData->reset;
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dispatchDescription.enableSharpening = execData->enableSharpening;
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dispatchDescription.sharpness = execData->sharpness;
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dispatchDescription.frameTimeDelta = execData->frameTimeDelta;
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dispatchDescription.preExposure = execData->preExposure;
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dispatchDescription.renderSize.width = execData->renderSizeWidth;
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dispatchDescription.renderSize.height = execData->renderSizeHeight;
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dispatchDescription.cameraFovAngleVertical = execData->cameraFovAngleVertical;
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if (feature.flags & FFX_FSR2_ENABLE_DEPTH_INVERTED)
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{
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dispatchDescription.cameraFar = execData->cameraNear;
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dispatchDescription.cameraNear = execData->cameraFar;
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}
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else
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{
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dispatchDescription.cameraFar = execData->cameraFar;
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dispatchDescription.cameraNear = execData->cameraNear;
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}
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ffxFsr2ContextDispatch(&feature.fsr2Context, &dispatchDescription);
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}
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void FSR2Upscaler_DX11::AwaitEndOfFrame(uint64_t frameValue)
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{
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// Nothing to do
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}
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void FSR2Upscaler_DX11::DestroyContext(FSR2Feature& feature)
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{
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ffxFsr2ContextDestroy(&feature.fsr2Context);
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}
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void FSR2Upscaler_DX11::DoShutdown()
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{
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if (m_Fsr2Interface.scratchBuffer != nullptr)
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{
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free(m_Fsr2Interface.scratchBuffer);
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m_Fsr2Interface.scratchBuffer = nullptr;
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}
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m_DX11Device = nullptr;
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}
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