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authorBrian Paul <brian.paul@tungstengraphics.com>2000-12-13 00:47:10 +0000
committerBrian Paul <brian.paul@tungstengraphics.com>2000-12-13 00:47:10 +0000
commit3cbbef53bcf9a74beec3d6699a03e8d0c2eb24e2 (patch)
treecbbb4eae575c4a69b3d09a4276e5926a704e3897 /src/mesa/drivers/x11
parent062bc07bde9520d12c3cc051779d67a9543c0ff7 (diff)
tweaked truecolor dither kernel setup code
Diffstat (limited to 'src/mesa/drivers/x11')
-rw-r--r--src/mesa/drivers/x11/xm_api.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/src/mesa/drivers/x11/xm_api.c b/src/mesa/drivers/x11/xm_api.c
index fd341736e0..091e077009 100644
--- a/src/mesa/drivers/x11/xm_api.c
+++ b/src/mesa/drivers/x11/xm_api.c
@@ -1,4 +1,4 @@
-/* $Id: xm_api.c,v 1.11 2000/12/08 17:37:00 brianp Exp $ */
+/* $Id: xm_api.c,v 1.12 2000/12/13 00:47:10 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -1067,7 +1067,7 @@ static void setup_truecolor( XMesaVisual v, XMesaBuffer buffer,
GLint rBits = bitcount(rmask);
GLint gBits = bitcount(gmask);
GLint bBits = bitcount(bmask);
- GLint minBits;
+ GLint maxBits;
GLuint i;
/* convert pixel components in [0,_mask] to RGB values in [0,255] */
@@ -1096,11 +1096,11 @@ static void setup_truecolor( XMesaVisual v, XMesaBuffer buffer,
}
/* setup dithering kernel */
- minBits = rBits;
- if (gBits < minBits) minBits = gBits;
- if (bBits < minBits) minBits = bBits;
+ maxBits = rBits;
+ if (gBits > maxBits) maxBits = gBits;
+ if (bBits > maxBits) maxBits = bBits;
for (i=0;i<16;i++) {
- v->Kernel[i] = kernel[i] >> minBits;
+ v->Kernel[i] = kernel[i] >> maxBits;
}
v->undithered_pf = PF_TRUECOLOR;