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#version 120
#define saturate(x) clamp(x,0.0,1.0)
#define lerp mix
varying vec2 texCoord0;
varying vec2 texCoord1;
varying vec2 texCoord2;
varying vec2 texCoord3;
#line 25
uniform sampler2D Image;
uniform float invRange;
void main(){
// Downscale and convert to fixed point
vec3 base = texture2D(Image, texCoord0).rgb;
base += texture2D(Image, texCoord1).rgb;
base += texture2D(Image, texCoord2).rgb;
base += texture2D(Image, texCoord3).rgb;
// Clamp for nvidia ...
gl_FragColor.rgb = min(base.rgb * invRange, 1.0);
}
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