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Switches to using the same varying for byte and subpixel selection.

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This commit is contained in:
Thomas Harte 2018-06-01 22:52:29 -04:00
parent 1a9cea050e
commit 69dc3cc4d8
1 changed files with 1 additions and 1 deletions
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2
Machines/AppleII/Video.cpp
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@ -27,7 +27,7 @@ VideoBase::VideoBase() :
crt_->set_composite_sampling_function(
"float composite_sample(usampler2D sampler, vec2 coordinate, vec2 icoordinate, float phase, float amplitude)"
"{"
"uint texValue = texture(sampler, coordinate).r;"
"uint texValue = texture(sampler, vec2(icoordinate.x / (7*textureSize(sampler, 0).x), coordinate.y)).r;"
"texValue >>= int(icoordinate.x) % 7;"
"return float(texValue & 1u);"
"}");