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++ VARYING vec2 TexCoord0;
++ VARYING vec2 TexCoord1;
++ VARYING vec2 TexCoord2;
++ VARYING vec2 TexCoord3;
++ VARYING vec2 TexCoord4;
++ VARYING vec2 TexCoord5;
++ VARYING vec2 TexCoord6;
++ VARYING vec2 TexCoord7;
++
++ float cutoff(float color)
++ {
++ return color >= bloomThreshold ? color : 0.0;
++ }
++
++ vec4 cutoffColor(sampler2D inSampler, vec2 texCoord)
++ {
++ vec4 color = texture(inSampler, texCoord);
++ vec3 exposed_color = color.xyz * exposureExp2;
++ vec3 cutoff_color = vec3(cutoff(color.x), cutoff(color.y), cutoff(color.z));
++ float pixelMult = dot(cutoff_color, cutoff_color) > 0.0 ? 1.0 : 0.0;
++ return vec4(exposed_color.xyz, color.a) * pixelMult;
++ }
++
++ vec4 smear(sampler2D inSampler)
++ {
++ vec4 outColor = cutoffColor(inSampler, TexCoord0) / 8.0;
++ outColor += cutoffColor(inSampler, TexCoord1) / 8.0;
++ outColor += cutoffColor(inSampler, TexCoord2) / 8.0;
++ outColor += cutoffColor(inSampler, TexCoord3) / 8.0;
++ outColor += cutoffColor(inSampler, TexCoord4) / 8.0;
++ outColor += cutoffColor(inSampler, TexCoord5) / 8.0;
++ outColor += cutoffColor(inSampler, TexCoord6) / 8.0;
++ outColor += cutoffColor(inSampler, TexCoord7) / 8.0;
++ return outColor;
++ }
++
++ void MAIN()
++ {
++ FRAGCOLOR = smear(INPUT);
++ }