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Defined all of the resources needed for FSR 3.1, left the old stuff intact for now so it still compiles.

fsr3.1
Nico de Poel 2 years ago
parent
3cd8b41224
commit
6c024407cb
2 changed files with 151 additions and 79 deletions
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  1. 53
      Assets/Scripts/Core/Fsr3ShaderIDs.cs
  2. 177
      Assets/Scripts/Core/Fsr3UpscalerResources.cs

53
Assets/Scripts/Core/Fsr3ShaderIDs.cs
View File

@ -1,4 +1,4 @@
// Copyright (c) 2023 Nico de Poel
// Copyright (c) 2024 Nico de Poel
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal
@ -30,23 +30,33 @@ namespace FidelityFX
internal static readonly int SrvInputMotionVectors = Shader.PropertyToID("r_input_motion_vectors"); internal static readonly int SrvInputMotionVectors = Shader.PropertyToID("r_input_motion_vectors");
internal static readonly int SrvInputDepth = Shader.PropertyToID("r_input_depth"); internal static readonly int SrvInputDepth = Shader.PropertyToID("r_input_depth");
internal static readonly int SrvInputExposure = Shader.PropertyToID("r_input_exposure"); internal static readonly int SrvInputExposure = Shader.PropertyToID("r_input_exposure");
internal static readonly int SrvAutoExposure = Shader.PropertyToID("r_auto_exposure");
internal static readonly int SrvFrameInfo = Shader.PropertyToID("r_frame_info");
internal static readonly int SrvAutoExposure = Shader.PropertyToID("r_auto_exposure"); // obsolete
internal static readonly int SrvReactiveMask = Shader.PropertyToID("r_reactive_mask"); internal static readonly int SrvReactiveMask = Shader.PropertyToID("r_reactive_mask");
internal static readonly int SrvTransparencyAndCompositionMask = Shader.PropertyToID("r_transparency_and_composition_mask"); internal static readonly int SrvTransparencyAndCompositionMask = Shader.PropertyToID("r_transparency_and_composition_mask");
internal static readonly int SrvReconstructedPrevNearestDepth = Shader.PropertyToID("r_reconstructed_previous_nearest_depth"); internal static readonly int SrvReconstructedPrevNearestDepth = Shader.PropertyToID("r_reconstructed_previous_nearest_depth");
internal static readonly int SrvDilatedMotionVectors = Shader.PropertyToID("r_dilated_motion_vectors"); internal static readonly int SrvDilatedMotionVectors = Shader.PropertyToID("r_dilated_motion_vectors");
internal static readonly int SrvPrevDilatedMotionVectors = Shader.PropertyToID("r_previous_dilated_motion_vectors");
internal static readonly int SrvPrevDilatedMotionVectors = Shader.PropertyToID("r_previous_dilated_motion_vectors"); // obsolete
internal static readonly int SrvDilatedDepth = Shader.PropertyToID("r_dilated_depth"); internal static readonly int SrvDilatedDepth = Shader.PropertyToID("r_dilated_depth");
internal static readonly int SrvInternalUpscaled = Shader.PropertyToID("r_internal_upscaled_color"); internal static readonly int SrvInternalUpscaled = Shader.PropertyToID("r_internal_upscaled_color");
internal static readonly int SrvLockStatus = Shader.PropertyToID("r_lock_status");
internal static readonly int SrvLockInputLuma = Shader.PropertyToID("r_lock_input_luma");
internal static readonly int SrvPreparedInputColor = Shader.PropertyToID("r_prepared_input_color");
internal static readonly int SrvAccumulation = Shader.PropertyToID("r_accumulation");
internal static readonly int SrvLockStatus = Shader.PropertyToID("r_lock_status"); // obsolete
internal static readonly int SrvLockInputLuma = Shader.PropertyToID("r_lock_input_luma"); // obsolete
internal static readonly int SrvPreparedInputColor = Shader.PropertyToID("r_prepared_input_color"); // obsolete
internal static readonly int SrvLumaHistory = Shader.PropertyToID("r_luma_history"); internal static readonly int SrvLumaHistory = Shader.PropertyToID("r_luma_history");
internal static readonly int SrvRcasInput = Shader.PropertyToID("r_rcas_input"); internal static readonly int SrvRcasInput = Shader.PropertyToID("r_rcas_input");
internal static readonly int SrvLanczosLut = Shader.PropertyToID("r_lanczos_lut"); internal static readonly int SrvLanczosLut = Shader.PropertyToID("r_lanczos_lut");
internal static readonly int SrvSceneLuminanceMips = Shader.PropertyToID("r_imgMips");
internal static readonly int SrvUpscaleMaximumBiasLut = Shader.PropertyToID("r_upsample_maximum_bias_lut");
internal static readonly int SrvSpdMips = Shader.PropertyToID("r_spd_mips");
internal static readonly int SrvSceneLuminanceMips = Shader.PropertyToID("r_imgMips"); // obsolete
internal static readonly int SrvUpscaleMaximumBiasLut = Shader.PropertyToID("r_upsample_maximum_bias_lut"); // obsolete
internal static readonly int SrvDilatedReactiveMasks = Shader.PropertyToID("r_dilated_reactive_masks"); internal static readonly int SrvDilatedReactiveMasks = Shader.PropertyToID("r_dilated_reactive_masks");
internal static readonly int SrvNewLocks = Shader.PropertyToID("r_new_locks");
internal static readonly int SrvFarthestDepth = Shader.PropertyToID("r_farthest_depth");
internal static readonly int SrvFarthestDepthMip1 = Shader.PropertyToID("r_farthest_depth_mip1");
internal static readonly int SrvShadingChange = Shader.PropertyToID("r_shading_change");
internal static readonly int SrvCurrentLuma = Shader.PropertyToID("r_current_luma");
internal static readonly int SrvPreviousLuma = Shader.PropertyToID("r_previous_luma");
internal static readonly int SrvLumaInstability = Shader.PropertyToID("r_luma_instability");
internal static readonly int SrvPrevColorPreAlpha = Shader.PropertyToID("r_input_prev_color_pre_alpha"); internal static readonly int SrvPrevColorPreAlpha = Shader.PropertyToID("r_input_prev_color_pre_alpha");
internal static readonly int SrvPrevColorPostAlpha = Shader.PropertyToID("r_input_prev_color_post_alpha"); internal static readonly int SrvPrevColorPostAlpha = Shader.PropertyToID("r_input_prev_color_post_alpha");
@ -55,18 +65,31 @@ namespace FidelityFX
internal static readonly int UavDilatedMotionVectors = Shader.PropertyToID("rw_dilated_motion_vectors"); internal static readonly int UavDilatedMotionVectors = Shader.PropertyToID("rw_dilated_motion_vectors");
internal static readonly int UavDilatedDepth = Shader.PropertyToID("rw_dilated_depth"); internal static readonly int UavDilatedDepth = Shader.PropertyToID("rw_dilated_depth");
internal static readonly int UavInternalUpscaled = Shader.PropertyToID("rw_internal_upscaled_color"); internal static readonly int UavInternalUpscaled = Shader.PropertyToID("rw_internal_upscaled_color");
internal static readonly int UavLockStatus = Shader.PropertyToID("rw_lock_status");
internal static readonly int UavLockInputLuma = Shader.PropertyToID("rw_lock_input_luma");
internal static readonly int UavNewLocks = Shader.PropertyToID("rw_new_locks");
internal static readonly int UavPreparedInputColor = Shader.PropertyToID("rw_prepared_input_color");
internal static readonly int UavAccumulation = Shader.PropertyToID("rw_accumulation");
internal static readonly int UavLockStatus = Shader.PropertyToID("rw_lock_status"); // obsolete
internal static readonly int UavLockInputLuma = Shader.PropertyToID("rw_lock_input_luma"); // obsolete
internal static readonly int UavPreparedInputColor = Shader.PropertyToID("rw_prepared_input_color"); // obsolete
internal static readonly int UavLumaHistory = Shader.PropertyToID("rw_luma_history"); internal static readonly int UavLumaHistory = Shader.PropertyToID("rw_luma_history");
internal static readonly int UavUpscaledOutput = Shader.PropertyToID("rw_upscaled_output"); internal static readonly int UavUpscaledOutput = Shader.PropertyToID("rw_upscaled_output");
internal static readonly int UavExposureMipLumaChange = Shader.PropertyToID("rw_img_mip_shading_change");
internal static readonly int UavExposureMip5 = Shader.PropertyToID("rw_img_mip_5");
internal static readonly int UavExposureMipLumaChange = Shader.PropertyToID("rw_img_mip_shading_change"); // obsolete
internal static readonly int UavExposureMip5 = Shader.PropertyToID("rw_img_mip_5"); // obsolete
internal static readonly int UavDilatedReactiveMasks = Shader.PropertyToID("rw_dilated_reactive_masks"); internal static readonly int UavDilatedReactiveMasks = Shader.PropertyToID("rw_dilated_reactive_masks");
internal static readonly int UavAutoExposure = Shader.PropertyToID("rw_auto_exposure");
internal static readonly int UavFrameInfo = Shader.PropertyToID("rw_frame_info");
internal static readonly int UavAutoExposure = Shader.PropertyToID("rw_auto_exposure"); // obsolete
internal static readonly int UavSpdAtomicCount = Shader.PropertyToID("rw_spd_global_atomic"); internal static readonly int UavSpdAtomicCount = Shader.PropertyToID("rw_spd_global_atomic");
internal static readonly int UavNewLocks = Shader.PropertyToID("rw_new_locks");
internal static readonly int UavAutoReactive = Shader.PropertyToID("rw_output_autoreactive"); internal static readonly int UavAutoReactive = Shader.PropertyToID("rw_output_autoreactive");
internal static readonly int UavShadingChange = Shader.PropertyToID("rw_shading_change");
internal static readonly int UavFarthestDepth = Shader.PropertyToID("rw_farthest_depth");
internal static readonly int UavFarthestDepthMip1 = Shader.PropertyToID("rw_farthest_depth_mip1");
internal static readonly int UavCurrentLuma = Shader.PropertyToID("rw_current_luma");
internal static readonly int UavLumaInstability = Shader.PropertyToID("rw_luma_instability");
internal static readonly int UavSpdMip0 = Shader.PropertyToID("rw_spd_mip0");
internal static readonly int UavSpdMip1 = Shader.PropertyToID("rw_spd_mip1");
internal static readonly int UavSpdMip2 = Shader.PropertyToID("rw_spd_mip2");
internal static readonly int UavSpdMip3 = Shader.PropertyToID("rw_spd_mip3");
internal static readonly int UavSpdMip4 = Shader.PropertyToID("rw_spd_mip4");
internal static readonly int UavSpdMip5 = Shader.PropertyToID("rw_spd_mip5");
internal static readonly int UavAutoComposition = Shader.PropertyToID("rw_output_autocomposition"); internal static readonly int UavAutoComposition = Shader.PropertyToID("rw_output_autocomposition");
internal static readonly int UavPrevColorPreAlpha = Shader.PropertyToID("rw_output_prev_color_pre_alpha"); internal static readonly int UavPrevColorPreAlpha = Shader.PropertyToID("rw_output_prev_color_pre_alpha");
internal static readonly int UavPrevColorPostAlpha = Shader.PropertyToID("rw_output_prev_color_post_alpha"); internal static readonly int UavPrevColorPostAlpha = Shader.PropertyToID("rw_output_prev_color_post_alpha");

177
Assets/Scripts/Core/Fsr3UpscalerResources.cs
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@ -1,4 +1,4 @@
// Copyright (c) 2023 Nico de Poel
// Copyright (c) 2024 Nico de Poel
// //
// Permission is hereby granted, free of charge, to any person obtaining a copy // Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal // of this software and associated documentation files (the "Software"), to deal
@ -31,21 +31,33 @@ namespace FidelityFX
/// </summary> /// </summary>
internal class Fsr3UpscalerResources internal class Fsr3UpscalerResources
{ {
public Texture2D LanczosLut;
public Texture2D DefaultExposure; public Texture2D DefaultExposure;
public Texture2D DefaultReactive; public Texture2D DefaultReactive;
public Texture2D LanczosLut;
public Texture2D MaximumBiasLut;
public RenderTexture SpdAtomicCounter; public RenderTexture SpdAtomicCounter;
public RenderTexture AutoExposure;
public RenderTexture SceneLuminance;
public RenderTexture SpdMips;
public RenderTexture DilatedVelocity;
public RenderTexture DilatedDepth;
public RenderTexture ReconstructedPrevNearestDepth;
public RenderTexture FrameInfo;
public RenderTexture AutoReactive; public RenderTexture AutoReactive;
public RenderTexture AutoComposition; public RenderTexture AutoComposition;
public readonly RenderTexture[] DilatedMotionVectors = new RenderTexture[2];
public readonly RenderTexture[] LockStatus = new RenderTexture[2];
public readonly RenderTexture[] Accumulation = new RenderTexture[2];
public readonly RenderTexture[] Luma = new RenderTexture[2];
public readonly RenderTexture[] InternalUpscaled = new RenderTexture[2]; public readonly RenderTexture[] InternalUpscaled = new RenderTexture[2];
public readonly RenderTexture[] LumaHistory = new RenderTexture[2]; public readonly RenderTexture[] LumaHistory = new RenderTexture[2];
public readonly RenderTexture[] PrevPreAlpha = new RenderTexture[2]; public readonly RenderTexture[] PrevPreAlpha = new RenderTexture[2];
public readonly RenderTexture[] PrevPostAlpha = new RenderTexture[2]; public readonly RenderTexture[] PrevPostAlpha = new RenderTexture[2];
// OLD
public Texture2D MaximumBiasLut;
public RenderTexture AutoExposure;
public RenderTexture SceneLuminance;
public readonly RenderTexture[] DilatedMotionVectors = new RenderTexture[2];
public readonly RenderTexture[] LockStatus = new RenderTexture[2];
public void Create(Fsr3Upscaler.ContextDescription contextDescription) public void Create(Fsr3Upscaler.ContextDescription contextDescription)
{ {
@ -59,47 +71,76 @@ namespace FidelityFX
lanczos2Weights[currentLanczosWidthIndex] = y; lanczos2Weights[currentLanczosWidthIndex] = y;
} }
float[] maximumBias = new float[MaximumBiasTextureWidth * MaximumBiasTextureHeight];
for (int i = 0; i < maximumBias.Length; ++i)
{
maximumBias[i] = MaximumBias[i] / 2.0f;
}
Vector2Int maxRenderSize = contextDescription.MaxRenderSize;
Vector2Int maxRenderSizeDiv2 = maxRenderSize / 2;
// Resource FSR3UPSCALER_LanczosLutData: FFX_RESOURCE_USAGE_READ_ONLY, FFX_SURFACE_FORMAT_R16_SNORM, FFX_RESOURCE_FLAGS_NONE // Resource FSR3UPSCALER_LanczosLutData: FFX_RESOURCE_USAGE_READ_ONLY, FFX_SURFACE_FORMAT_R16_SNORM, FFX_RESOURCE_FLAGS_NONE
// R16_SNorm textures are not supported by Unity on most platforms, strangely enough. So instead we use R32_SFloat and upload pre-normalized float data. // R16_SNorm textures are not supported by Unity on most platforms, strangely enough. So instead we use R32_SFloat and upload pre-normalized float data.
LanczosLut = new Texture2D(lanczos2LutWidth, 1, GraphicsFormat.R32_SFloat, TextureCreationFlags.None) { name = "FSR3UPSCALER_LanczosLutData" }; LanczosLut = new Texture2D(lanczos2LutWidth, 1, GraphicsFormat.R32_SFloat, TextureCreationFlags.None) { name = "FSR3UPSCALER_LanczosLutData" };
LanczosLut.SetPixelData(lanczos2Weights, 0); LanczosLut.SetPixelData(lanczos2Weights, 0);
LanczosLut.Apply(); LanczosLut.Apply();
// Resource FSR3UPSCALER_MaximumUpsampleBias: FFX_RESOURCE_USAGE_READ_ONLY, FFX_SURFACE_FORMAT_R16_SNORM, FFX_RESOURCE_FLAGS_NONE
MaximumBiasLut = new Texture2D(MaximumBiasTextureWidth, MaximumBiasTextureHeight, GraphicsFormat.R32_SFloat, TextureCreationFlags.None) { name = "FSR3UPSCALER_MaximumUpsampleBias" };
MaximumBiasLut.SetPixelData(maximumBias, 0);
MaximumBiasLut.Apply();
// Resource FSR3UPSCALER_DefaultReactivityMask: FFX_RESOURCE_USAGE_READ_ONLY, FFX_SURFACE_FORMAT_R8_UNORM, FFX_RESOURCE_FLAGS_NONE
DefaultReactive = new Texture2D(1, 1, GraphicsFormat.R8_UNorm, TextureCreationFlags.None) { name = "FSR3UPSCALER_DefaultReactivityMask" };
DefaultReactive.SetPixel(0, 0, Color.clear);
DefaultReactive.Apply();
// Resource FSR3UPSCALER_DefaultExposure: FFX_RESOURCE_USAGE_READ_ONLY, FFX_SURFACE_FORMAT_R32G32_FLOAT, FFX_RESOURCE_FLAGS_NONE // Resource FSR3UPSCALER_DefaultExposure: FFX_RESOURCE_USAGE_READ_ONLY, FFX_SURFACE_FORMAT_R32G32_FLOAT, FFX_RESOURCE_FLAGS_NONE
DefaultExposure = new Texture2D(1, 1, GraphicsFormat.R32G32_SFloat, TextureCreationFlags.None) { name = "FSR3UPSCALER_DefaultExposure" }; DefaultExposure = new Texture2D(1, 1, GraphicsFormat.R32G32_SFloat, TextureCreationFlags.None) { name = "FSR3UPSCALER_DefaultExposure" };
DefaultExposure.SetPixel(0, 0, Color.clear); DefaultExposure.SetPixel(0, 0, Color.clear);
DefaultExposure.Apply(); DefaultExposure.Apply();
// Resource FSR3UPSCALER_DefaultReactivityMask: FFX_RESOURCE_USAGE_READ_ONLY, FFX_SURFACE_FORMAT_R8_UNORM, FFX_RESOURCE_FLAGS_NONE
DefaultReactive = new Texture2D(1, 1, GraphicsFormat.R8_UNorm, TextureCreationFlags.None) { name = "FSR3UPSCALER_DefaultReactivityMask" };
DefaultReactive.SetPixel(0, 0, Color.clear);
DefaultReactive.Apply();
// Resource FSR3UPSCALER_SpdAtomicCounter: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32_UINT, FFX_RESOURCE_FLAGS_ALIASABLE // Resource FSR3UPSCALER_SpdAtomicCounter: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32_UINT, FFX_RESOURCE_FLAGS_ALIASABLE
// Despite what the original FSR3 codebase says, this resource really isn't aliasable. Resetting this counter to 0 every frame breaks auto-exposure on MacOS Metal. // Despite what the original FSR3 codebase says, this resource really isn't aliasable. Resetting this counter to 0 every frame breaks auto-exposure on MacOS Metal.
SpdAtomicCounter = new RenderTexture(1, 1, 0, GraphicsFormat.R32_UInt) { name = "FSR3UPSCALER_SpdAtomicCounter", enableRandomWrite = true }; SpdAtomicCounter = new RenderTexture(1, 1, 0, GraphicsFormat.R32_UInt) { name = "FSR3UPSCALER_SpdAtomicCounter", enableRandomWrite = true };
SpdAtomicCounter.Create(); SpdAtomicCounter.Create();
// Resource FSR3UPSCALER_SpdMips: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
// This is a rather special case: it's an aliasable resource, but because we require a mipmap chain and bind specific mip levels per shader, we can't easily use temporary RTs for this.
int mipCount = 1 + Mathf.FloorToInt(Mathf.Log(Math.Max(maxRenderSizeDiv2.x, maxRenderSizeDiv2.y), 2.0f));
SpdMips = new RenderTexture(maxRenderSizeDiv2.x, maxRenderSizeDiv2.y, 0, GraphicsFormat.R16G16_SFloat, mipCount) { name = "FSR3UPSCALER_SpdMips", enableRandomWrite = true, useMipMap = true, autoGenerateMips = false };
SpdMips.Create();
// Resource FSR3UPSCALER_DilatedVelocity: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16_FLOAT, FFX_RESOURCE_FLAGS_NONE
DilatedVelocity = new RenderTexture(maxRenderSize.x, maxRenderSize.y, 0, GraphicsFormat.R16G16_SFloat) { name = "FSR3UPSCALER_DilatedVelocity", enableRandomWrite = true };
DilatedVelocity.Create();
// Resource FSR3UPSCALER_DilatedDepth: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32_FLOAT, FFX_RESOURCE_FLAGS_NONE
DilatedDepth = new RenderTexture(maxRenderSize.x, maxRenderSize.y, 0, GraphicsFormat.R32_SFloat) { name = "FSR3UPSCALER_DilatedDepth", enableRandomWrite = true };
DilatedDepth.Create();
// Resource FSR3UPSCALER_ReconstructedPrevNearestDepth: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32_UINT, FFX_RESOURCE_FLAGS_NONE
ReconstructedPrevNearestDepth = new RenderTexture(maxRenderSize.x, maxRenderSize.y, 0, GraphicsFormat.R32_UInt) { name = "FSR3UPSCALER_ReconstructedPrevNearestDepth", enableRandomWrite = true };
ReconstructedPrevNearestDepth.Create();
// Resource FSR3UPSCALER_FrameInfo: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32G32B32A32_FLOAT, FFX_RESOURCE_FLAGS_NONE
FrameInfo = new RenderTexture(1, 1, 0, GraphicsFormat.R32G32B32A32_SFloat) { name = "FSR3UPSCALER_FrameInfo", enableRandomWrite = true };
FrameInfo.Create();
// Resources FSR3UPSCALER_Accumulation1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8_UNORM, FFX_RESOURCE_FLAGS_NONE
CreateDoubleBufferedResource(Accumulation, "FSR3UPSCALER_Accumulation", maxRenderSize, GraphicsFormat.R8_UNorm);
// Resources FSR3UPSCALER_Luma1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_NONE
CreateDoubleBufferedResource(Luma, "FSR3UPSCALER_Luma", maxRenderSize, GraphicsFormat.R16_SFloat);
// Resources FSR3UPSCALER_InternalUpscaled1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16B16A16_FLOAT, FFX_RESOURCE_FLAGS_NONE
CreateDoubleBufferedResource(InternalUpscaled, "FSR3UPSCALER_InternalUpscaled", contextDescription.MaxUpscaleSize, GraphicsFormat.R16G16B16A16_SFloat);
// Resources FSR3UPSCALER_LumaHistory1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16B16A16_FLOAT, FFX_RESOURCE_FLAGS_NONE
CreateDoubleBufferedResource(LumaHistory, "FSR3UPSCALER_LumaHistory", contextDescription.MaxUpscaleSize, GraphicsFormat.R16G16B16A16_SFloat);
//
// OLD
//
// Resource FSR3UPSCALER_AutoExposure: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32G32_FLOAT, FFX_RESOURCE_FLAGS_NONE // Resource FSR3UPSCALER_AutoExposure: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32G32_FLOAT, FFX_RESOURCE_FLAGS_NONE
AutoExposure = new RenderTexture(1, 1, 0, GraphicsFormat.R32G32_SFloat) { name = "FSR3UPSCALER_AutoExposure", enableRandomWrite = true }; AutoExposure = new RenderTexture(1, 1, 0, GraphicsFormat.R32G32_SFloat) { name = "FSR3UPSCALER_AutoExposure", enableRandomWrite = true };
AutoExposure.Create(); AutoExposure.Create();
// Resource FSR3UPSCALER_ExposureMips: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE // Resource FSR3UPSCALER_ExposureMips: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
// This is a rather special case: it's an aliasable resource, but because we require a mipmap chain and bind specific mip levels per shader, we can't easily use temporary RTs for this. // This is a rather special case: it's an aliasable resource, but because we require a mipmap chain and bind specific mip levels per shader, we can't easily use temporary RTs for this.
int w = contextDescription.MaxRenderSize.x / 2, h = contextDescription.MaxRenderSize.y / 2;
int mipCount = 1 + Mathf.FloorToInt(Mathf.Log(Math.Max(w, h), 2.0f));
SceneLuminance = new RenderTexture(w, h, 0, GraphicsFormat.R16_SFloat, mipCount) { name = "FSR3UPSCALER_ExposureMips", enableRandomWrite = true, useMipMap = true, autoGenerateMips = false };
mipCount = 1 + Mathf.FloorToInt(Mathf.Log(Math.Max(maxRenderSizeDiv2.x, maxRenderSizeDiv2.y), 2.0f));
SceneLuminance = new RenderTexture(maxRenderSizeDiv2.x, maxRenderSizeDiv2.y, 0, GraphicsFormat.R16_SFloat, mipCount) { name = "FSR3UPSCALER_ExposureMips", enableRandomWrite = true, useMipMap = true, autoGenerateMips = false };
SceneLuminance.Create(); SceneLuminance.Create();
// Resources FSR3UPSCALER_InternalDilatedVelocity1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16_FLOAT, FFX_RESOURCE_FLAGS_NONE // Resources FSR3UPSCALER_InternalDilatedVelocity1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16_FLOAT, FFX_RESOURCE_FLAGS_NONE
@ -107,12 +148,6 @@ namespace FidelityFX
// Resources FSR3UPSCALER_LockStatus1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16_FLOAT, FFX_RESOURCE_FLAGS_NONE // Resources FSR3UPSCALER_LockStatus1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16_FLOAT, FFX_RESOURCE_FLAGS_NONE
CreateDoubleBufferedResource(LockStatus, "FSR3UPSCALER_LockStatus", contextDescription.MaxUpscaleSize, GraphicsFormat.R16G16_SFloat); CreateDoubleBufferedResource(LockStatus, "FSR3UPSCALER_LockStatus", contextDescription.MaxUpscaleSize, GraphicsFormat.R16G16_SFloat);
// Resources FSR3UPSCALER_InternalUpscaled1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16B16A16_FLOAT, FFX_RESOURCE_FLAGS_NONE
CreateDoubleBufferedResource(InternalUpscaled, "FSR3UPSCALER_InternalUpscaled", contextDescription.MaxUpscaleSize, GraphicsFormat.R16G16B16A16_SFloat);
// Resources FSR3UPSCALER_LumaHistory1/2: FFX_RESOURCE_USAGE_RENDERTARGET | FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8G8B8A8_UNORM, FFX_RESOURCE_FLAGS_NONE
CreateDoubleBufferedResource(LumaHistory, "FSR3UPSCALER_LumaHistory", contextDescription.MaxUpscaleSize, GraphicsFormat.R8G8B8A8_UNorm);
} }
public void CreateTcrAutogenResources(Fsr3Upscaler.ContextDescription contextDescription) public void CreateTcrAutogenResources(Fsr3Upscaler.ContextDescription contextDescription)
@ -136,8 +171,32 @@ namespace FidelityFX
// These do not need to persist between frames, but they do need to be available between passes // These do not need to persist between frames, but they do need to be available between passes
public static void CreateAliasableResources(CommandBuffer commandBuffer, Fsr3Upscaler.ContextDescription contextDescription, Fsr3Upscaler.DispatchDescription dispatchParams) public static void CreateAliasableResources(CommandBuffer commandBuffer, Fsr3Upscaler.ContextDescription contextDescription, Fsr3Upscaler.DispatchDescription dispatchParams)
{ {
Vector2Int displaySize = contextDescription.MaxUpscaleSize;
Vector2Int maxUpscaleSize = contextDescription.MaxUpscaleSize;
Vector2Int maxRenderSize = contextDescription.MaxRenderSize; Vector2Int maxRenderSize = contextDescription.MaxRenderSize;
Vector2Int maxRenderSizeDiv2 = maxRenderSize / 2;
// TODO Aliasable: FSR3UPSCALER_IntermediateFp16x1, FSR3UPSCALER_ShadingChange, FSR3UPSCALER_NewLocks, FSR3UPSCALER_DilatedReactiveMasks
// TODO Aliasable but probably not: FSR3UPSCALER_SpdMips, FSR3UPSCALER_FarthestDepthMip1
// FSR3UPSCALER_IntermediateFp16x1: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavFarthestDepth, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R16_SFloat, 1, true);
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavLumaInstability, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R16_SFloat, 1, true);
// FSR3UPSCALER_ShadingChange: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8_UNORM, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavShadingChange, maxRenderSizeDiv2.x, maxRenderSizeDiv2.y, 0, default, GraphicsFormat.R8_UNorm, 1, true);
// FSR3UPSCALER_NewLocks: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8_UNORM, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavNewLocks, maxUpscaleSize.x, maxUpscaleSize.y, 0, default, GraphicsFormat.R8_UNorm, 1, true);
// FSR3UPSCALER_FarthestDepthMip1: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavFarthestDepthMip1, maxRenderSizeDiv2.x, maxRenderSizeDiv2.y, 0, default, GraphicsFormat.R16_SFloat, 1, true);
// FSR3UPSCALER_DilatedReactiveMasks: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8G8B8A8_UNORM, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavDilatedReactiveMasks, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R8G8B8A8_UNorm, 1, true);
//
// OLD
//
// FSR3UPSCALER_ReconstructedPrevNearestDepth: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32_UINT, FFX_RESOURCE_FLAGS_ALIASABLE // FSR3UPSCALER_ReconstructedPrevNearestDepth: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R32_UINT, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavReconstructedPrevNearestDepth, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R32_UInt, 1, true); commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavReconstructedPrevNearestDepth, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R32_UInt, 1, true);
@ -148,14 +207,8 @@ namespace FidelityFX
// FSR3UPSCALER_LockInputLuma: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE // FSR3UPSCALER_LockInputLuma: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavLockInputLuma, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R16_SFloat, 1, true); commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavLockInputLuma, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R16_SFloat, 1, true);
// FSR3UPSCALER_DilatedReactiveMasks: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8G8_UNORM, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavDilatedReactiveMasks, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R8G8_UNorm, 1, true);
// FSR3UPSCALER_PreparedInputColor: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16B16A16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE // FSR3UPSCALER_PreparedInputColor: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R16G16B16A16_FLOAT, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavPreparedInputColor, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R16G16B16A16_SFloat, 1, true); commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavPreparedInputColor, maxRenderSize.x, maxRenderSize.y, 0, default, GraphicsFormat.R16G16B16A16_SFloat, 1, true);
// FSR3UPSCALER_NewLocks: FFX_RESOURCE_USAGE_UAV, FFX_SURFACE_FORMAT_R8_UNORM, FFX_RESOURCE_FLAGS_ALIASABLE
commandBuffer.GetTemporaryRT(Fsr3ShaderIDs.UavNewLocks, displaySize.x, displaySize.y, 0, default, GraphicsFormat.R8_UNorm, 1, true);
} }
public static void DestroyAliasableResources(CommandBuffer commandBuffer) public static void DestroyAliasableResources(CommandBuffer commandBuffer)
@ -164,9 +217,14 @@ namespace FidelityFX
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavReconstructedPrevNearestDepth); commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavReconstructedPrevNearestDepth);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavDilatedDepth); commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavDilatedDepth);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavLockInputLuma); commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavLockInputLuma);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavDilatedReactiveMasks);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavPreparedInputColor); commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavPreparedInputColor);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavDilatedReactiveMasks);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavFarthestDepthMip1);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavNewLocks); commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavNewLocks);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavShadingChange);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavLumaInstability);
commandBuffer.ReleaseTemporaryRT(Fsr3ShaderIDs.UavFarthestDepth);
} }
private static void CreateDoubleBufferedResource(RenderTexture[] resource, string name, Vector2Int size, GraphicsFormat format) private static void CreateDoubleBufferedResource(RenderTexture[] resource, string name, Vector2Int size, GraphicsFormat format)
@ -182,15 +240,28 @@ namespace FidelityFX
{ {
DestroyTcrAutogenResources(); DestroyTcrAutogenResources();
DestroyResource(LumaHistory);
DestroyResource(InternalUpscaled);
// OLD
DestroyResource(LockStatus); DestroyResource(LockStatus);
DestroyResource(DilatedMotionVectors); DestroyResource(DilatedMotionVectors);
DestroyResource(ref SceneLuminance); DestroyResource(ref SceneLuminance);
DestroyResource(ref AutoExposure); DestroyResource(ref AutoExposure);
DestroyResource(ref MaximumBiasLut);
// NEW
DestroyResource(LumaHistory);
DestroyResource(InternalUpscaled);
DestroyResource(Luma);
DestroyResource(Accumulation);
DestroyResource(ref FrameInfo);
DestroyResource(ref ReconstructedPrevNearestDepth);
DestroyResource(ref DilatedDepth);
DestroyResource(ref DilatedVelocity);
DestroyResource(ref SpdMips);
DestroyResource(ref SpdAtomicCounter);
DestroyResource(ref DefaultReactive); DestroyResource(ref DefaultReactive);
DestroyResource(ref DefaultExposure); DestroyResource(ref DefaultExposure);
DestroyResource(ref MaximumBiasLut);
DestroyResource(ref LanczosLut); DestroyResource(ref LanczosLut);
} }
@ -232,27 +303,5 @@ namespace FidelityFX
for (int i = 0; i < resource.Length; ++i) for (int i = 0; i < resource.Length; ++i)
DestroyResource(ref resource[i]); DestroyResource(ref resource[i]);
} }
private const int MaximumBiasTextureWidth = 16;
private const int MaximumBiasTextureHeight = 16;
private static readonly float[] MaximumBias =
{
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.876f, 1.809f, 1.772f, 1.753f, 1.748f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.869f, 1.801f, 1.764f, 1.745f, 1.739f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.976f, 1.841f, 1.774f, 1.737f, 1.716f, 1.71f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.914f, 1.784f, 1.716f, 1.673f, 1.649f, 1.641f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.793f, 1.676f, 1.604f, 1.562f, 1.54f, 1.533f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.802f, 1.619f, 1.536f, 1.492f, 1.467f, 1.454f, 1.449f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.812f, 1.575f, 1.496f, 1.456f, 1.432f, 1.416f, 1.408f, 1.405f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.555f, 1.479f, 1.438f, 1.413f, 1.398f, 1.387f, 1.381f, 1.379f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.812f, 1.555f, 1.474f, 1.43f, 1.404f, 1.387f, 1.376f, 1.368f, 1.363f, 1.362f,
2.0f, 2.0f, 2.0f, 2.0f, 2.0f, 1.802f, 1.575f, 1.479f, 1.43f, 1.401f, 1.382f, 1.369f, 1.36f, 1.354f, 1.351f, 1.35f,
2.0f, 2.0f, 1.976f, 1.914f, 1.793f, 1.619f, 1.496f, 1.438f, 1.404f, 1.382f, 1.367f, 1.357f, 1.349f, 1.344f, 1.341f, 1.34f,
1.876f, 1.869f, 1.841f, 1.784f, 1.676f, 1.536f, 1.456f, 1.413f, 1.387f, 1.369f, 1.357f, 1.347f, 1.341f, 1.336f, 1.333f, 1.332f,
1.809f, 1.801f, 1.774f, 1.716f, 1.604f, 1.492f, 1.432f, 1.398f, 1.376f, 1.36f, 1.349f, 1.341f, 1.335f, 1.33f, 1.328f, 1.327f,
1.772f, 1.764f, 1.737f, 1.673f, 1.562f, 1.467f, 1.416f, 1.387f, 1.368f, 1.354f, 1.344f, 1.336f, 1.33f, 1.326f, 1.323f, 1.323f,
1.753f, 1.745f, 1.716f, 1.649f, 1.54f, 1.454f, 1.408f, 1.381f, 1.363f, 1.351f, 1.341f, 1.333f, 1.328f, 1.323f, 1.321f, 1.32f,
1.748f, 1.739f, 1.71f, 1.641f, 1.533f, 1.449f, 1.405f, 1.379f, 1.362f, 1.35f, 1.34f, 1.332f, 1.327f, 1.323f, 1.32f, 1.319f,
};
} }
} }
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