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path: root/src/mesa/drivers/glide/fxsetup.c
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Diffstat (limited to 'src/mesa/drivers/glide/fxsetup.c')
-rw-r--r--src/mesa/drivers/glide/fxsetup.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/glide/fxsetup.c b/src/mesa/drivers/glide/fxsetup.c
index 6ebdb717d0..abef71a35e 100644
--- a/src/mesa/drivers/glide/fxsetup.c
+++ b/src/mesa/drivers/glide/fxsetup.c
@@ -1802,6 +1802,14 @@ fxSetupFog(GLcontext * ctx)
case GL_LINEAR:
guFogGenerateLinear(fxMesa->fogTable, ctx->Fog.Start,
ctx->Fog.End);
+ if (fxMesa->fogTable[0] > 63) {
+ /* [dBorca] Hack alert:
+ * As per Glide3 Programming Guide:
+ * The difference between consecutive fog values
+ * must be less than 64.
+ */
+ fxMesa->fogTable[0] = 63;
+ }
break;
case GL_EXP:
guFogGenerateExp(fxMesa->fogTable, ctx->Fog.Density);