From: Daniel Borca <dborca@users.sourceforge.net>
Date: Mon, 30 Aug 2004 08:40:05 +0000 (+0000)
Subject: fog really needs W
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=554321af7b6b33fe0e6e6578a6444362110d891d;p=mesa.git

fog really needs W
---

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) {