mrq/FidelityFX-FSR2
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Merge 057c3d5c35 into 149cf26e12

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Hans-Kristian Arntzen 2023-02-22 14:53:06 -05:00 committed by GitHub
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1 changed files with 2 additions and 1 deletions
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src/ffx-fsr2-api/ffx_fsr2.cpp
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@ -29,6 +29,7 @@
#include "shaders/ffx_fsr1.h" #include "shaders/ffx_fsr1.h"
#include "shaders/ffx_spd.h" #include "shaders/ffx_spd.h"
#include "shaders/ffx_fsr2_callbacks_hlsl.h" #include "shaders/ffx_fsr2_callbacks_hlsl.h"
#include <cmath>
#include "ffx_fsr2_maximum_bias.h" #include "ffx_fsr2_maximum_bias.h"
@ -182,7 +183,7 @@ FfxConstantBuffer globalFsr2ConstantBuffers[4] = {
// Lanczos // Lanczos
static float lanczos2(float value) static float lanczos2(float value)
{ {
return abs(value) < FFX_EPSILON ? 1.f : (sinf(FFX_PI * value) / (FFX_PI * value)) * (sinf(0.5f * FFX_PI * value) / (0.5f * FFX_PI * value)); return std::abs(value) < FFX_EPSILON ? 1.f : (sinf(FFX_PI * value) / (FFX_PI * value)) * (sinf(0.5f * FFX_PI * value) / (0.5f * FFX_PI * value));
} }
// Calculate halton number for index and base. // Calculate halton number for index and base.