pathfinder/resources/shaders/metal/tile_clip.fs.metal

25 lines
597 B
Metal

// Automatically generated from files in pathfinder/shaders/. Do not edit!
#include <metal_stdlib>
#include <simd/simd.h>
using namespace metal;
struct main0_out
{
float4 oFragColor [[color(0)]];
};
struct main0_in
{
float2 vTexCoord [[user(locn0)]];
float vBackdrop [[user(locn1)]];
};
fragment main0_out main0(main0_in in [[stage_in]], texture2d<float> uSrc [[texture(0)]], sampler uSrcSmplr [[sampler(0)]])
{
main0_out out = {};
out.oFragColor = fast::clamp(abs(uSrc.sample(uSrcSmplr, in.vTexCoord) + float4(in.vBackdrop)), float4(0.0), float4(1.0));
return out;
}