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Minor simplification.

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This commit is contained in:
Thomas Harte 2016-04-13 19:19:04 -04:00
parent 04d1b65c93
commit 955e185790
1 changed files with 1 additions and 1 deletions
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2
Machines/Electron/Electron.cpp
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@ -62,7 +62,7 @@ void Machine::setup_output(float aspect_ratio)
"vec3 rgb_sample(usampler2D sampler, vec2 coordinate, vec2 icoordinate)"
"{"
"uint texValue = texture(sampler, coordinate).r;"
"texValue >>= 4 - (int(icoordinate.x * 2) & 1)*4;"
"texValue >>= 4 - (int(icoordinate.x * 8) & 4);"
"return vec3( uvec3(texValue) & uvec3(4u, 2u, 1u));"
// "return vec3(1.0);"
"}");