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#version 120
#define saturate(x) clamp(x,0.0,1.0)
#define lerp mix
varying vec2 texCoord;
#line 15
uniform sampler2D Base;
uniform sampler2D Blur;
uniform float exposure;
uniform float range;
uniform float blurStrength;
void main(){
vec4 base = texture2D(Base, texCoord);
vec4 blur = texture2D(Blur, texCoord);
blur.rgb = pow(blur.rgb, vec3(blurStrength));
blur *= range;
vec4 color = base + blur;
gl_FragColor.rgb = 1.0 - exp(-exposure * color.rgb);
}
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