diff options
author | Chad Versace <[email protected]> | 2012-08-09 09:24:29 -0700 |
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committer | Chad Versace <[email protected]> | 2012-08-14 16:19:25 -0700 |
commit | 1938501fbfb5052b1de7d78dc7ca8a8738f814e2 (patch) | |
tree | abccc2beca3b8c0dfc9b38f3ccbcde2927c48286 /src/mesa/drivers/dri | |
parent | a43599d1d1a583b25c0a63c28c0a5001387fa518 (diff) |
intel: Fix rendering to a multisample front buffer
We need to downsample before flushing BUFFER_FAKE_FRONT_LEFT to
BUFFER_FRONT_LEFT in intel_flush_front.
Reviewed-by: Eric Anholt <[email protected]>
Signed-off-by: Chad Versace <[email protected]>
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r-- | src/mesa/drivers/dri/intel/intel_context.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c index acd59174c70..a9064c7ee9a 100644 --- a/src/mesa/drivers/dri/intel/intel_context.c +++ b/src/mesa/drivers/dri/intel/intel_context.c @@ -283,6 +283,16 @@ intel_flush_front(struct gl_context *ctx) if (screen->dri2.loader->flushFrontBuffer != NULL && driDrawable && driDrawable->loaderPrivate) { + + /* Downsample before flushing FAKE_FRONT_LEFT to FRONT_LEFT. + * + * This potentially downsamples both front and back buffer. It + * is unnecessary to downsample the back, but harms nothing except + * performance. And no one cares about front-buffer render + * performance. + */ + intel_downsample_for_dri2_flush(intel, driDrawable); + screen->dri2.loader->flushFrontBuffer(driDrawable, driDrawable->loaderPrivate); |