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Backported shader modifications, part 2: overridable texture declaration and sampling macros.

fsr3
Nico de Poel 2 years ago
parent
fd37e541b1
commit
69a640c7cd
1 changed files with 26 additions and 12 deletions
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  1. 38
      Assets/Resources/FSR3/shaders/fsr3upscaler/ffx_fsr3upscaler_callbacks_hlsl.h

38
Assets/Resources/FSR3/shaders/fsr3upscaler/ffx_fsr3upscaler_callbacks_hlsl.h
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@ -322,21 +322,35 @@ FfxUInt32x2 SPD_RenderSize()
}
#endif // #if defined(FSR3UPSCALER_BIND_CB_SPD)
// Declare and sample camera buffers as regular textures, unless overridden
#if !defined(UNITY_FSR3_TEX2D)
#define UNITY_FSR3_TEX2D(type) Texture2D<type>
#endif
#if !defined(UNITY_FSR3_RWTEX2D)
#define UNITY_FSR3_RWTEX2D(type) RWTexture2D<type>
#endif
#if !defined(UNITY_FSR3_POS)
#define UNITY_FSR3_POS(pxPos) (pxPos)
#endif
#if !defined(UNITY_FSR3_UV)
#define UNITY_FSR3_UV(uv) (uv)
#endif
SamplerState s_PointClamp : register(s0);
SamplerState s_LinearClamp : register(s1);
// SRVs
#if defined FSR3UPSCALER_BIND_SRV_INPUT_COLOR
Texture2D<FfxFloat32x4> r_input_color_jittered : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_COLOR);
UNITY_FSR3_TEX2D(FfxFloat32x4) r_input_color_jittered : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_COLOR);
#endif
#if defined FSR3UPSCALER_BIND_SRV_INPUT_OPAQUE_ONLY
Texture2D<FfxFloat32x4> r_input_opaque_only : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_OPAQUE_ONLY);
UNITY_FSR3_TEX2D(FfxFloat32x4) r_input_opaque_only : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_OPAQUE_ONLY);
#endif
#if defined FSR3UPSCALER_BIND_SRV_INPUT_MOTION_VECTORS
Texture2D<FfxFloat32x4> r_input_motion_vectors : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_MOTION_VECTORS);
UNITY_FSR3_TEX2D(FfxFloat32x4) r_input_motion_vectors : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_MOTION_VECTORS);
#endif
#if defined FSR3UPSCALER_BIND_SRV_INPUT_DEPTH
Texture2D<FfxFloat32> r_input_depth : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_DEPTH);
UNITY_FSR3_TEX2D(FfxFloat32) r_input_depth : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_DEPTH);
#endif
#if defined FSR3UPSCALER_BIND_SRV_INPUT_EXPOSURE
Texture2D<FfxFloat32x2> r_input_exposure : FFX_FSR3UPSCALER_DECLARE_SRV(FSR3UPSCALER_BIND_SRV_INPUT_EXPOSURE);
@ -432,7 +446,7 @@ SamplerState s_LinearClamp : register(s1);
RWTexture2D<FfxFloat32x4> rw_luma_history : FFX_FSR3UPSCALER_DECLARE_UAV(FSR3UPSCALER_BIND_UAV_LUMA_HISTORY);
#endif
#if defined FSR3UPSCALER_BIND_UAV_UPSCALED_OUTPUT
RWTexture2D<FfxFloat32x4> rw_upscaled_output : FFX_FSR3UPSCALER_DECLARE_UAV(FSR3UPSCALER_BIND_UAV_UPSCALED_OUTPUT);
UNITY_FSR3_RWTEX2D(FfxFloat32x4) rw_upscaled_output : FFX_FSR3UPSCALER_DECLARE_UAV(FSR3UPSCALER_BIND_UAV_UPSCALED_OUTPUT);
#endif
#if defined FSR3UPSCALER_BIND_UAV_EXPOSURE_MIP_LUMA_CHANGE
globallycoherent RWTexture2D<FfxFloat32> rw_img_mip_shading_change : FFX_FSR3UPSCALER_DECLARE_UAV(FSR3UPSCALER_BIND_UAV_EXPOSURE_MIP_LUMA_CHANGE);
@ -483,14 +497,14 @@ FfxFloat32 SampleMipLuma(FfxFloat32x2 fUV, FfxUInt32 mipLevel)
#if defined(FSR3UPSCALER_BIND_SRV_INPUT_DEPTH)
FfxFloat32 LoadInputDepth(FfxUInt32x2 iPxPos)
{
return r_input_depth[iPxPos];
return r_input_depth[UNITY_FSR3_POS(iPxPos)];
}
#endif
#if defined(FSR3UPSCALER_BIND_SRV_INPUT_DEPTH)
FfxFloat32 SampleInputDepth(FfxFloat32x2 fUV)
{
return r_input_depth.SampleLevel(s_LinearClamp, fUV, 0).x;
return r_input_depth.SampleLevel(s_LinearClamp, UNITY_FSR3_UV(fUV), 0).x;
}
#endif
@ -511,14 +525,14 @@ FfxFloat32 LoadTransparencyAndCompositionMask(FfxUInt32x2 iPxPos)
#if defined(FSR3UPSCALER_BIND_SRV_INPUT_COLOR)
FfxFloat32x3 LoadInputColor(FfxUInt32x2 iPxPos)
{
return r_input_color_jittered[iPxPos].rgb;
return r_input_color_jittered[UNITY_FSR3_POS(iPxPos)].rgb;
}
#endif
#if defined(FSR3UPSCALER_BIND_SRV_INPUT_COLOR)
FfxFloat32x3 SampleInputColor(FfxFloat32x2 fUV)
{
return r_input_color_jittered.SampleLevel(s_LinearClamp, fUV, 0).rgb;
return r_input_color_jittered.SampleLevel(s_LinearClamp, UNITY_FSR3_UV(fUV), 0).rgb;
}
#endif
@ -532,7 +546,7 @@ FfxFloat32x3 LoadPreparedInputColor(FfxUInt32x2 iPxPos)
#if defined(FSR3UPSCALER_BIND_SRV_INPUT_MOTION_VECTORS)
FfxFloat32x2 LoadInputMotionVector(FfxUInt32x2 iPxDilatedMotionVectorPos)
{
FfxFloat32x2 fSrcMotionVector = r_input_motion_vectors[iPxDilatedMotionVectorPos].xy;
FfxFloat32x2 fSrcMotionVector = r_input_motion_vectors[UNITY_FSR3_POS(iPxDilatedMotionVectorPos)].xy;
FfxFloat32x2 fUvMotionVector = fSrcMotionVector * MotionVectorScale();
@ -591,7 +605,7 @@ void StoreInternalColorAndWeight(FfxUInt32x2 iPxPos, FfxFloat32x4 fColorAndWeigh
#if defined(FSR3UPSCALER_BIND_UAV_UPSCALED_OUTPUT)
void StoreUpscaledOutput(FfxUInt32x2 iPxPos, FfxFloat32x3 fColor)
{
rw_upscaled_output[iPxPos] = FfxFloat32x4(fColor, 1.f);
rw_upscaled_output[UNITY_FSR3_POS(iPxPos)] = FfxFloat32x4(fColor, 1.f);
}
#endif
@ -802,7 +816,7 @@ void StoreDilatedReactiveMasks(FFX_PARAMETER_IN FfxUInt32x2 iPxPos, FFX_PARAMETE
#if defined(FSR3UPSCALER_BIND_SRV_INPUT_OPAQUE_ONLY)
FfxFloat32x3 LoadOpaqueOnly(FFX_PARAMETER_IN FFX_MIN16_I2 iPxPos)
{
return r_input_opaque_only[iPxPos].xyz;
return r_input_opaque_only[UNITY_FSR3_POS(iPxPos)].xyz;
}
#endif

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