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87 lines
3.9 KiB
C++
87 lines
3.9 KiB
C++
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// This file is part of the FidelityFX SDK.
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//
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// Copyright (c) 2022-2023 Advanced Micro Devices, Inc. All rights reserved.
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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// Constants for FSR2 DX12 dispatches. Must be kept in sync with cbFSR2 in ffx_fsr2_callbacks_hlsl.h
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typedef struct Fsr2Constants {
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int32_t renderSize[2];
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int32_t maxRenderSize[2];
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int32_t displaySize[2];
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int32_t inputColorResourceDimensions[2];
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int32_t lumaMipDimensions[2];
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int32_t lumaMipLevelToUse;
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int32_t frameIndex;
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float deviceToViewDepth[4];
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float jitterOffset[2];
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float motionVectorScale[2];
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float downscaleFactor[2];
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float motionVectorJitterCancellation[2];
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float preExposure;
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float previousFramePreExposure;
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float tanHalfFOV;
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float jitterPhaseCount;
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float deltaTime;
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float dynamicResChangeFactor;
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float viewSpaceToMetersFactor;
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// -- GODOT start --
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float pad;
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float reprojectionMatrix[16];
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// -- GODOT end --
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} Fsr2Constants;
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struct FfxFsr2ContextDescription;
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struct FfxDeviceCapabilities;
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struct FfxPipelineState;
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struct FfxResource;
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// FfxFsr2Context_Private
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// The private implementation of the FSR2 context.
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typedef struct FfxFsr2Context_Private {
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FfxFsr2ContextDescription contextDescription;
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Fsr2Constants constants;
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FfxDevice device;
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FfxDeviceCapabilities deviceCapabilities;
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FfxPipelineState pipelineDepthClip;
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FfxPipelineState pipelineReconstructPreviousDepth;
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FfxPipelineState pipelineLock;
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FfxPipelineState pipelineAccumulate;
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FfxPipelineState pipelineAccumulateSharpen;
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FfxPipelineState pipelineRCAS;
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FfxPipelineState pipelineComputeLuminancePyramid;
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FfxPipelineState pipelineGenerateReactive;
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FfxPipelineState pipelineTcrAutogenerate;
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// 2 arrays of resources, as e.g. FFX_FSR2_RESOURCE_IDENTIFIER_LOCK_STATUS will use different resources when bound as SRV vs when bound as UAV
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FfxResourceInternal srvResources[FFX_FSR2_RESOURCE_IDENTIFIER_COUNT];
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FfxResourceInternal uavResources[FFX_FSR2_RESOURCE_IDENTIFIER_COUNT];
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bool firstExecution;
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bool refreshPipelineStates;
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uint32_t resourceFrameIndex;
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float previousJitterOffset[2];
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int32_t jitterPhaseCountRemaining;
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} FfxFsr2Context_Private;
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