mirror of https://github.com/minetest/minetest.git
25 lines
409 B
GLSL
25 lines
409 B
GLSL
#define exposureMap texture2
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uniform sampler2D exposureMap;
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#ifdef GL_ES
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varying mediump vec2 varTexCoord;
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#else
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centroid varying vec2 varTexCoord;
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#endif
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varying float exposure;
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void main(void)
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{
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#ifdef ENABLE_AUTO_EXPOSURE
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exposure = texture2D(exposureMap, vec2(0.5)).r;
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exposure = pow(2., exposure);
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#else
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exposure = 1.0;
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#endif
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varTexCoord.st = inTexCoord0.st;
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gl_Position = inVertexPosition;
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}
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