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Last change
on this file since 12091 was
12091,
checked in by wiesep, 5 years ago
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Updated programs and adjusted Material to work with GLSL>150
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File size:
382 bytes
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| Line | |
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| 1 | #version 100 |
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| 2 | |
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| 3 | precision mediump int; |
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| 4 | precision mediump float; |
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| 5 | |
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| 6 | uniform sampler2D RT; |
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| 7 | varying vec2 oUv0; |
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| 8 | |
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| 9 | void main() |
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| 10 | { |
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| 11 | float nColors = 8.0; |
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| 12 | float gamma = 0.6; |
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| 13 | |
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| 14 | vec4 texCol = vec4(texture2D(RT, oUv0)); |
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| 15 | vec3 tc = texCol.xyz; |
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| 16 | tc = pow(tc, vec3(gamma)); |
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| 17 | tc = tc * nColors; |
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| 18 | tc = floor(tc); |
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| 19 | tc = tc / nColors; |
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| 20 | tc = pow(tc, vec3(1.0/gamma)); |
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| 21 | gl_FragColor = vec4(tc, texCol.w); |
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| 22 | } |
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