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r_alias.c: GLSL: fix for fullbright pixels on alias models not respecting alpha.

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e.g. fixes light_flame_small_yellow entity (progs/flame2.mdl) with alpha 0.5 showing up as solid (most of the pixels on flame2.mdl are fullbright)

git-svn-id: svn+ssh://svn.code.sf.net/p/quakespasm/code/trunk@1207 af15c1b1-3010-417e-b628-4374ebc0bcbd
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ewasylishen 2015-05-16 20:55:56 +00:00
parent 56ec5951d0
commit f0b0851885
1 changed files with 2 additions and 1 deletions
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3
quakespasm/Quake/r_alias.c
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@ -186,7 +186,8 @@ void GLAlias_CreateShaders (void)
" // apply GL_EXP2 fog (from the orange book)\n"
" float fog = exp(-gl_Fog.density * gl_Fog.density * gl_FogFragCoord * gl_FogFragCoord);\n"
" fog = clamp(fog, 0.0, 1.0);\n"
" result = vec4(mix(gl_Fog.color.rgb, result.rgb, fog), result.a);\n"
" result = mix(gl_Fog.color, result, fog);\n"
" result.a = gl_Color.a;\n"
" gl_FragColor = result;\n"
"}\n";