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gzdoom-gles/wadsrc/static/shaders/glsl/bloomextract.fp
2019-03-05 18:55:31 +01:00

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GLSL

layout(location=0) in vec2 TexCoord;
layout(location=0) out vec4 FragColor;
layout(binding=0) uniform sampler2D SceneTexture;
layout(binding=1) uniform sampler2D ExposureTexture;
void main()
{
float exposureAdjustment = texture(ExposureTexture, vec2(0.5)).x;
vec4 color = texture(SceneTexture, Offset + TexCoord * Scale);
FragColor = max(vec4((color.rgb + vec3(0.001)) * exposureAdjustment - 1, 1), vec4(0));
}