diff options
| author | Paul Berry <[email protected]> | 2012-05-09 07:20:10 -0700 |
|---|---|---|
| committer | Paul Berry <[email protected]> | 2012-05-25 08:45:11 -0700 |
| commit | 4725ba03cae87ddbf1fa10feaca3d42f24115f91 (patch) | |
| tree | 524f45407a2aa40c515dd52870b7b19036ea9a05 /src/gallium/auxiliary/util/u_linear.c | |
| parent | 8b1f467cce34340637e9baca4847fc5273cf7541 (diff) | |
i965/msaa: Implement manual blending operation for Gen7.
On Gen6, the blending necessary to blit an MSAA surface to a non-MSAA
surface could be accomplished with a single texturing operation. On
Gen7, the WM program must fetch each sample and blend them together
manually. From the Bspec (Shared Functions/Messages/Initiating
Message/Message Types/sample):
[DevIVB+]:Number of Multisamples on the associated surface must be
MULTISAMPLECOUNT_1.
This patch implements the manual blend operation.
Acked-by: Kenneth Graunke <[email protected]>
Diffstat (limited to 'src/gallium/auxiliary/util/u_linear.c')
0 files changed, 0 insertions, 0 deletions