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OpenGL2: Switch to RGTC from LATC for normal maps.

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Also added a RGTC compressor as a workaround on Intel graphics.
This commit is contained in:
SmileTheory 2015-12-15 03:23:55 -08:00
parent c07cc282d0
commit cbfc3471bc
6 changed files with 181 additions and 115 deletions
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2
code/renderergl2/tr_glsl.c
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@ -1031,7 +1031,7 @@ void GLSL_InitGPUShaders(void)
if (r_dlightMode->integer >= 2)
Q_strcat(extradefines, 1024, "#define USE_SHADOWMAP\n");
if (1)
if (glRefConfig.swizzleNormalmap)
Q_strcat(extradefines, 1024, "#define SWIZZLE_NORMALMAP\n");
if (r_hdr->integer && !glRefConfig.floatLightmap)