148 lines
8.0 KiB
C
148 lines
8.0 KiB
C
|
// This file is part of the FidelityFX Super Resolution 3.1 Unreal Engine Plugin.
|
||
|
|
//
|
||
|
|
// Copyright (c) 2023-2025 Advanced Micro Devices, Inc. All rights reserved.
|
||
|
|
//
|
||
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
||
|
|
// of this software and associated documentation files (the "Software"), to deal
|
||
|
|
// in the Software without restriction, including without limitation the rights
|
||
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
||
|
|
// copies of the Software, and to permit persons to whom the Software is
|
||
|
|
// furnished to do so, subject to the following conditions:
|
||
|
|
// The above copyright notice and this permission notice shall be included in
|
||
|
|
// all copies or substantial portions of the Software.
|
||
|
|
//
|
||
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
||
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
||
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
||
|
|
// THE SOFTWARE.
|
||
|
|
|
||
|
|
#pragma once
|
||
|
|
|
||
|
|
#include "FFXRHIBackendShaders.h"
|
||
|
|
|
||
|
|
struct FFXBackendState;
|
||
|
|
class FRDGBuilder;
|
||
|
|
typedef struct FfxGpuJobDescription FfxGpuJobDescription;
|
||
|
|
|
||
|
|
#if UE_VERSION_OLDER_THAN(5, 0, 0)
|
||
|
|
using FVector3f = float[3];
|
||
|
|
using FVector4f = float[4];
|
||
|
|
typedef FVector2D FVector2f;
|
||
|
|
typedef FIntPoint FUintVector2;
|
||
|
|
#endif
|
||
|
|
class FFXFI_DepthInverted : SHADER_PERMUTATION_BOOL("FFX_FRAMEINTERPOLATION_OPTION_INVERTED_DEPTH");
|
||
|
|
|
||
|
|
//-------------------------------------------------------------------------------------
|
||
|
|
// Paramters for the frame interpolation pass.
|
||
|
|
//-------------------------------------------------------------------------------------
|
||
|
|
BEGIN_UNIFORM_BUFFER_STRUCT(FFXFrameInterpolationParameters, )
|
||
|
|
SHADER_PARAMETER(FIntPoint, renderSize)
|
||
|
|
SHADER_PARAMETER(FIntPoint, displaySize)
|
||
|
|
SHADER_PARAMETER(FVector2f, displaySizeRcp)
|
||
|
|
SHADER_PARAMETER(float, cameraNear)
|
||
|
|
SHADER_PARAMETER(float, cameraFar)
|
||
|
|
SHADER_PARAMETER(FIntPoint, upscalerTargetSize)
|
||
|
|
SHADER_PARAMETER(int32, Mode)
|
||
|
|
SHADER_PARAMETER(int32, reset)
|
||
|
|
SHADER_PARAMETER(FVector4f, fDeviceToViewDepth)
|
||
|
|
SHADER_PARAMETER(float, deltaTime)
|
||
|
|
SHADER_PARAMETER(float, HUDLessAttachedFactor)
|
||
|
|
SHADER_PARAMETER(FIntPoint, distortionFieldSize)
|
||
|
|
SHADER_PARAMETER(FVector2f, opticalFlowScale)
|
||
|
|
SHADER_PARAMETER(int32, opticalFlowBlockSize)
|
||
|
|
SHADER_PARAMETER(uint32, dispatchFlags)
|
||
|
|
SHADER_PARAMETER(FIntPoint, maxRenderSize)
|
||
|
|
SHADER_PARAMETER(int32, opticalFlowHalfResMode)
|
||
|
|
SHADER_PARAMETER(int32, NumInstances)
|
||
|
|
SHADER_PARAMETER(FIntPoint, interpolationRectBase)
|
||
|
|
SHADER_PARAMETER(FIntPoint, interpolationRectSize)
|
||
|
|
SHADER_PARAMETER(FVector3f, debugBarColor)
|
||
|
|
SHADER_PARAMETER(uint32, backbufferTransferFunction)
|
||
|
|
SHADER_PARAMETER(FVector2f, minMaxLuminance)
|
||
|
|
SHADER_PARAMETER(float, fTanHalfFOV)
|
||
|
|
SHADER_PARAMETER(float, _pad1)
|
||
|
|
SHADER_PARAMETER(FVector2f, fJitter)
|
||
|
|
SHADER_PARAMETER(FVector2f, fMotionVectorScale)
|
||
|
|
END_UNIFORM_BUFFER_STRUCT()
|
||
|
|
|
||
|
|
//-------------------------------------------------------------------------------------
|
||
|
|
// Paramters for the Inpainting pyramid pass.
|
||
|
|
//-------------------------------------------------------------------------------------
|
||
|
|
BEGIN_UNIFORM_BUFFER_STRUCT(FFXInpaintingPyramidParameters, )
|
||
|
|
SHADER_PARAMETER(uint32, mips)
|
||
|
|
SHADER_PARAMETER(uint32, numWorkGroups)
|
||
|
|
SHADER_PARAMETER(FUintVector2, workGroupOffset)
|
||
|
|
END_UNIFORM_BUFFER_STRUCT()
|
||
|
|
|
||
|
|
//-------------------------------------------------------------------------------------
|
||
|
|
// Common base class for the FFX shaders that handles the permutation support.
|
||
|
|
//-------------------------------------------------------------------------------------
|
||
|
|
class FFXFIGlobalShader : public FFXGlobalShader
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
typedef TShaderPermutationDomain<FFXFI_DepthInverted, FFX_UseHalf, FFX_PreferWave64> FPermutationDomain;
|
||
|
|
FFXFIGlobalShader() = default;
|
||
|
|
FFXFIGlobalShader(const ShaderMetaType::CompiledShaderInitializerType Init) : FFXGlobalShader(Init) {}
|
||
|
|
|
||
|
|
BEGIN_SHADER_PARAMETER_STRUCT(FParameters, )
|
||
|
|
SHADER_PARAMETER_STRUCT_REF(FFXFrameInterpolationParameters, cbFI)
|
||
|
|
SHADER_PARAMETER_STRUCT_REF(FFXInpaintingPyramidParameters, cbInpaintingPyramid)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_input_depth)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_input_motion_vectors)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_dilated_depth)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_dilated_motion_vectors)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_reconstructed_depth_previous_frame)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_reconstructed_depth_interpolated_frame)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_previous_interpolation_source)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_current_interpolation_source)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_disocclusion_mask)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_game_motion_vector_field_x)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_game_motion_vector_field_y)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_optical_flow_motion_vector_field_x)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_optical_flow_motion_vector_field_y)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_optical_flow)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_optical_flow_confidence)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_optical_flow_global_motion)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_optical_flow_scd)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_output)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_inpainting_mask)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_inpainting_pyramid)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_present_backbuffer)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE(Texture2D, r_input_distortion_field)
|
||
|
|
SHADER_PARAMETER_RDG_BUFFER_SRV(StructuredBuffer<uint>, r_counters)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_dilated_depth)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_dilated_motion_vectors)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_reconstructed_depth_previous_frame)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_reconstructed_depth_interpolated_frame)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_output)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_disocclusion_mask)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_game_motion_vector_field_x)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_game_motion_vector_field_y)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_optical_flow_motion_vector_field_x)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_optical_flow_motion_vector_field_y)
|
||
|
|
SHADER_PARAMETER_RDG_BUFFER_UAV(RWStructuredBuffer<uint>, rw_counters)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_mask)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid0)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid1)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid2)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid3)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid4)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid5)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid6)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid7)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid8)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid9)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid10)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid11)
|
||
|
|
SHADER_PARAMETER_RDG_TEXTURE_UAV(RWTexture2D, rw_inpainting_pyramid12)
|
||
|
|
SHADER_PARAMETER_SAMPLER(SamplerState, s_LinearClamp)
|
||
|
|
END_SHADER_PARAMETER_STRUCT()
|
||
|
|
|
||
|
|
static bool ShouldCompilePermutation(const FGlobalShaderPermutationParameters& Parameters);
|
||
|
|
static void ModifyCompilationEnvironment(const FGlobalShaderPermutationParameters& Parameters, FShaderCompilerEnvironment& OutEnvironment);
|
||
|
|
static void BindParameters(FRDGBuilder& GraphBuilder, FFXBackendState* Context, const FfxGpuJobDescription* job, FParameters* Parameters);
|
||
|
|
};
|