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-rw-r--r--src/mesa/drivers/dri/tdfx/tdfx_vb.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_vb.c b/src/mesa/drivers/dri/tdfx/tdfx_vb.c
index aff90cab73b..04c49542346 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_vb.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_vb.c
@@ -300,6 +300,8 @@ void tdfxChooseVertexState( GLcontext *ctx )
} else if (ctx->Texture._EnabledUnits & 0x1) {
/* unit 0 enabled */
ind |= TDFX_W_BIT|TDFX_TEX0_BIT;
+ } else if (fxMesa->Fog.Mode != GR_FOG_DISABLE) {
+ ind |= TDFX_W_BIT;
}
if (fxMesa->Fog.Mode == GR_FOG_WITH_TABLE_ON_FOGCOORD_EXT) {