softpipe: Fix alpha blending for formats without alpha channel.
authorJosé Fonseca <jfonseca@vmware.com>
Sun, 2 May 2010 20:37:24 +0000 (21:37 +0100)
committerJosé Fonseca <jfonseca@vmware.com>
Sun, 2 May 2010 23:13:36 +0000 (00:13 +0100)
commit4885cd4ff71b184ef38d709f365dd8d46d437960
tree80480072cde85e9b1cdc4efc17146394ebe952a8
parent59253a79d823a4cfd1d65466c0a165d6d4c43a92
softpipe: Fix alpha blending for formats without alpha channel.

Don't use the dst alpha channel from the tile cache when it does not
exist in the true format.
src/gallium/drivers/softpipe/sp_quad_blend.c