From: Erdi Chen <erdi@freedesktop.org>
Date: Fri, 25 Jun 2004 20:31:40 +0000 (+0000)
Subject: Corrected a float to ubyte conversion bug with fog enabled.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=74b380b2ec16b387628b4e01f25eca7baf634048;p=mesa.git

Corrected a float to ubyte conversion bug with fog enabled.
---

diff --git a/src/mesa/drivers/dri/unichrome/via_dd_vbtmp.h b/src/mesa/drivers/dri/unichrome/via_dd_vbtmp.h
index 73c9b17d555..20abe57ff0c 100644
--- a/src/mesa/drivers/dri/unichrome/via_dd_vbtmp.h
+++ b/src/mesa/drivers/dri/unichrome/via_dd_vbtmp.h
@@ -251,13 +251,12 @@ static void TAG(emit)(GLcontext *ctx,
         }
 
         if (DO_FOG) {
-            /*UNCLAMPED_FLOAT_TO_UBYTE(v->v.specular.alpha, fog[0][0]);*/
-            v->v.specular.alpha = fog[0][0];
+            UNCLAMPED_FLOAT_TO_UBYTE(v->v.specular.alpha, fog[0][0]);
             /*=* [DBG]  exy : fix lighting on + fog off error *=*/
             STRIDE_4F(fog, fog_stride);
         }
         else {
-            v->v.specular.alpha = 0.0;
+            v->v.specular.alpha = 0;
         }
 
         if (DO_TEX0) {