llvmpipe: Fix alpha blending for formats without alpha channel.
authorJosé Fonseca <jfonseca@vmware.com>
Sun, 2 May 2010 20:36:12 +0000 (21:36 +0100)
committerJosé Fonseca <jfonseca@vmware.com>
Sun, 2 May 2010 23:13:36 +0000 (00:13 +0100)
commit59253a79d823a4cfd1d65466c0a165d6d4c43a92
tree1708b05a4d0b712bfd9291a0291173caed53c984
parentb44c52870dc2eec9a41e984d4dceca22ea83d334
llvmpipe: Fix alpha blending for formats without alpha channel.

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