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polymost.cpp: fix fragment shader issue where fullbrights in a texture could affect rendering when u_useColorOnly was enabled

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git-svn-id: https://svn.eduke32.com/eduke32@7552 1a8010ca-5511-0410-912e-c29ae57300e0
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pogokeen 2019-04-09 21:42:52 +00:00 committed by Christoph Oelckers
parent 84c43dc99c
commit 71847ec0f1
1 changed files with 2 additions and 2 deletions
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4
source/build/src/polymost.cpp
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@ -898,7 +898,7 @@ void polymost_glinit()
float colorIndex = texture2D(s_palswap, u_palswapPos+u_palswapSize*vec2(color.r, shade)).r;\n\
colorIndex = c_basepalOffset + c_basepalScale*colorIndex;\n\
vec4 palettedColor = texture2D(s_palette, vec2(colorIndex, c_zero));\n\
float fullbright = u_usePalette*palettedColor.a;\n\
float fullbright = mix(u_usePalette*palettedColor.a, c_zero, u_useColorOnly);\n\
palettedColor.a = c_one-floor(color.r);\n\
color = mix(color, palettedColor, u_usePalette);\n\
\n\
@ -988,7 +988,7 @@ void polymost_glinit()
float colorIndex = texture2D(s_palswap, u_palswapPos+u_palswapSize*vec2(color.r, shade)).r;\n\
colorIndex = c_basepalOffset + c_basepalScale*colorIndex;\n\
vec4 palettedColor = texture2D(s_palette, vec2(colorIndex, c_zero));\n\
float fullbright = u_usePalette*palettedColor.a;\n\
float fullbright = mix(u_usePalette*palettedColor.a, c_zero, u_useColorOnly);\n\
palettedColor.a = c_one-floor(color.r);\n\
color = mix(color, palettedColor, u_usePalette);\n\
\n\