diff options
Diffstat (limited to 'src/mesa/drivers/glide/fxsetup.c')
| -rw-r--r-- | src/mesa/drivers/glide/fxsetup.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/mesa/drivers/glide/fxsetup.c b/src/mesa/drivers/glide/fxsetup.c index d486a5eaf1..fd7c840eb8 100644 --- a/src/mesa/drivers/glide/fxsetup.c +++ b/src/mesa/drivers/glide/fxsetup.c @@ -1188,6 +1188,40 @@ fxSetupTextureDoubleTMU_NoLock(GLcontext * ctx) alphaComb.Other = GR_COMBINE_OTHER_TEXTURE; break; } + + case (FX_UM_E0_MODULATE | FX_UM_E1_REPLACE): /* Homeworld2 */ + { + tex1.FunctionRGB = GR_COMBINE_FUNCTION_ZERO; + tex1.FactorRGB = GR_COMBINE_FACTOR_NONE; + tex1.FunctionAlpha = GR_COMBINE_FUNCTION_ZERO; + tex1.FactorAlpha = GR_COMBINE_FACTOR_NONE; + + tex0.FunctionRGB = GR_COMBINE_FUNCTION_LOCAL; + tex0.FactorRGB = GR_COMBINE_FACTOR_NONE; + tex0.FunctionAlpha = GR_COMBINE_FUNCTION_LOCAL; + tex0.FactorAlpha = GR_COMBINE_FACTOR_NONE; + + if (ifmt & (FX_UM_E0_RGB | FX_UM_E0_LUMINANCE)) { + alphaComb.Function = GR_COMBINE_FUNCTION_LOCAL; + alphaComb.Factor = GR_COMBINE_FACTOR_NONE; + alphaComb.Other = GR_COMBINE_OTHER_NONE; + } else { + alphaComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER; + alphaComb.Factor = GR_COMBINE_FACTOR_ONE; + alphaComb.Other = GR_COMBINE_OTHER_TEXTURE; + } + + if (ifmt & FX_UM_E0_ALPHA) { + colorComb.Function = GR_COMBINE_FUNCTION_LOCAL; + colorComb.Factor = GR_COMBINE_FACTOR_NONE; + colorComb.Other = GR_COMBINE_OTHER_NONE; + } else { + colorComb.Function = GR_COMBINE_FUNCTION_SCALE_OTHER; + colorComb.Factor = GR_COMBINE_FACTOR_ONE; + colorComb.Other = GR_COMBINE_OTHER_TEXTURE; + } + break; + } default: fprintf(stderr, "fxSetupTextureDoubleTMU_NoLock: Unexpected dual texture mode encountered\n"); return; |