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st/dri: resolve the back buffer only in SwapBuffers 

Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák 2013-06-01 03:18:04 +02:00
parent 3b525036b9
commit a713d7b1b9
1 changed files with 3 additions and 3 deletions
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6
src/gallium/state_trackers/dri/common/dri_drawable.c
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@ -435,14 +435,14 @@ dri_flush(__DRIcontext *cPriv,
/* Flush the drawable. */
if ((flags & __DRI2_FLUSH_DRAWABLE) &&
drawable->textures[ST_ATTACHMENT_BACK_LEFT]) {
if (drawable->stvis.samples > 1) {
if (drawable->stvis.samples > 1 &&
reason == __DRI2_THROTTLE_SWAPBUFFER) {
/* Resolve the MSAA back buffer. */
dri_pipe_blit(ctx->st->pipe,
drawable->textures[ST_ATTACHMENT_BACK_LEFT],
drawable->msaa_textures[ST_ATTACHMENT_BACK_LEFT]);
if (reason == __DRI2_THROTTLE_SWAPBUFFER &&
drawable->msaa_textures[ST_ATTACHMENT_FRONT_LEFT] &&
if (drawable->msaa_textures[ST_ATTACHMENT_FRONT_LEFT] &&
drawable->msaa_textures[ST_ATTACHMENT_BACK_LEFT]) {
swap_msaa_buffers = TRUE;
}