You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
105 lines
3.2 KiB
105 lines
3.2 KiB
// This file is part of the FidelityFX SDK.
|
|
//
|
|
// Copyright (c) 2022 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.
|
|
|
|
#define GROUP_SIZE 8
|
|
|
|
#define FSR_RCAS_DENOISE 1
|
|
|
|
void WriteUpscaledOutput(FFX_MIN16_U2 iPxHrPos, FfxFloat32x3 fUpscaledColor)
|
|
{
|
|
StoreUpscaledOutput(FFX_MIN16_I2(iPxHrPos), fUpscaledColor);
|
|
}
|
|
|
|
#if FFX_HALF
|
|
#define FSR_RCAS_H
|
|
FfxFloat16x4 FsrRcasLoadH(FfxInt16x2 p)
|
|
{
|
|
FfxFloat32x4 inputSample = LoadRCAS_Input(p); //TODO: fix type
|
|
|
|
inputSample.rgb *= Exposure();
|
|
|
|
#if FFX_FSR2_OPTION_HDR_COLOR_INPUT
|
|
inputSample.rgb = Tonemap(inputSample.rgb);
|
|
#endif // #if FFX_FSR2_OPTION_HDR_COLOR_INPUT
|
|
|
|
return FfxFloat16x4(inputSample);
|
|
}
|
|
void FsrRcasInputH(inout FfxFloat16 r, inout FfxFloat16 g, inout FfxFloat16 b) {}
|
|
#else
|
|
#define FSR_RCAS_F
|
|
FfxFloat32x4 FsrRcasLoadF(FfxInt32x2 p)
|
|
{
|
|
FfxFloat32x4 inputSample = LoadRCAS_Input(p);
|
|
|
|
inputSample.rgb *= Exposure();
|
|
|
|
#if FFX_FSR2_OPTION_HDR_COLOR_INPUT
|
|
inputSample.rgb = Tonemap(inputSample.rgb);
|
|
#endif
|
|
|
|
return inputSample;
|
|
}
|
|
|
|
void FsrRcasInputF(inout FfxFloat32 r, inout FfxFloat32 g, inout FfxFloat32 b) {}
|
|
#endif // #if FFX_HALF
|
|
|
|
#include "ffx_fsr1.h"
|
|
|
|
|
|
void CurrFilter(FFX_MIN16_U2 pos)
|
|
{
|
|
#if FFX_HALF
|
|
FfxFloat16x3 c;
|
|
FsrRcasH(c.r, c.g, c.b, pos, RCASConfig());
|
|
|
|
#if FFX_FSR2_OPTION_HDR_COLOR_INPUT
|
|
c = InverseTonemap(c);
|
|
#endif
|
|
|
|
c /= FfxFloat16(Exposure());
|
|
|
|
WriteUpscaledOutput(pos, c); //TODO: fix type
|
|
#else
|
|
FfxFloat32x3 c;
|
|
FsrRcasF(c.r, c.g, c.b, pos, RCASConfig());
|
|
|
|
#if FFX_FSR2_OPTION_HDR_COLOR_INPUT
|
|
c = InverseTonemap(c);
|
|
#endif
|
|
|
|
c /= Exposure();
|
|
|
|
WriteUpscaledOutput(pos, c);
|
|
#endif
|
|
}
|
|
|
|
void RCAS(FfxUInt32x3 LocalThreadId, FfxUInt32x3 WorkGroupId, FfxUInt32x3 Dtid)
|
|
{
|
|
// Do remapping of local xy in workgroup for a more PS-like swizzle pattern.
|
|
FfxUInt32x2 gxy = ffxRemapForQuad(LocalThreadId.x) + FfxUInt32x2(WorkGroupId.x << 4u, WorkGroupId.y << 4u);
|
|
CurrFilter(FFX_MIN16_U2(gxy));
|
|
gxy.x += 8u;
|
|
CurrFilter(FFX_MIN16_U2(gxy));
|
|
gxy.y += 8u;
|
|
CurrFilter(FFX_MIN16_U2(gxy));
|
|
gxy.x -= 8u;
|
|
CurrFilter(FFX_MIN16_U2(gxy));
|
|
}
|