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authorIan Romanick <idr@us.ibm.com>2006-11-13 20:54:51 +0000
committerIan Romanick <idr@us.ibm.com>2006-11-13 20:54:51 +0000
commite7ad10587ada74570a13c503aae274bc187910d3 (patch)
treefb9318f93fd1ca8cb6c5a2a075035ead71e6a842
parent466d4a1dd0ec3af1fc689e715bd4fc682d5897b6 (diff)
Fix "3D driver claims to not support visual ..." warnings.
In 16-bit color modes the 3D driver was erroneously creating fbconfigs with 16-bits of accumulation alpha. Since the 2D driver always generates modes with zero bits of alpha, the lists of fbconfigs did not match and warnings were generated by libGL.
-rw-r--r--src/mesa/drivers/dri/tdfx/tdfx_screen.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/tdfx/tdfx_screen.c b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
index 0a4499cfae..5e3d07f65b 100644
--- a/src/mesa/drivers/dri/tdfx/tdfx_screen.c
+++ b/src/mesa/drivers/dri/tdfx/tdfx_screen.c
@@ -393,7 +393,7 @@ static __GLcontextModes *tdfxFillInModes(unsigned pixel_bits,
m->accumRedBits = accum ? 16 : 0;
m->accumGreenBits = accum ? 16 : 0;
m->accumBlueBits = accum ? 16 : 0;
- m->accumAlphaBits = accum ? 16 : 0;
+ m->accumAlphaBits = (accum && deep) ? 16 : 0;
m->stencilBits = stencil ? 8 : 0;
m->depthBits = deep
? (depth ? 24 : 0)