looking-glass/client/renderers/EGL/shader/ffx_cas.frag

39 lines
626 B
GLSL

#version 300 es
precision mediump float;
#include "compat.h"
in vec2 fragCoord;
out vec4 fragColor;
uniform sampler2D texture;
uniform uvec4 uConsts[2];
#define A_GPU 1
#define A_GLSL 1
#include "ffx_a.h"
vec3 imageLoad(ivec2 point)
{
return texelFetch(texture, point, 0).rgb;
}
AF3 CasLoad(ASU2 p)
{
return imageLoad(p).rgb;
}
void CasInput(inout AF1 r,inout AF1 g,inout AF1 b) {}
#include "ffx_cas.h"
void main()
{
vec2 res = vec2(textureSize(texture, 0));
uvec2 point = uvec2(fragCoord * res);
CasFilter(
fragColor.r, fragColor.g, fragColor.b,
point, uConsts[0], uConsts[1], true);
}