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-rw-r--r--src/mesa/drivers/glide/fxsetup.c34
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;