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| author | Marek Olšák <maraeo@gmail.com> | 2013-03-14 17:18:43 +0100 |
|---|---|---|
| committer | Marek Olšák <maraeo@gmail.com> | 2013-03-23 13:19:16 +0100 |
| commit | 3e10ab6b22341c06a9352b1e029b923f4d8405b9 (patch) | |
| tree | ac3dd22bf0f641b69562204066df4c2e211ef8a6 /src/mesa/state_tracker/st_cb_readpixels.c | |
| parent | 25e3094058977648a6f552d59b728a9ea814b7c2 (diff) | |
| download | external_mesa3d-3e10ab6b22341c06a9352b1e029b923f4d8405b9.zip external_mesa3d-3e10ab6b22341c06a9352b1e029b923f4d8405b9.tar.gz external_mesa3d-3e10ab6b22341c06a9352b1e029b923f4d8405b9.tar.bz2 | |
gallium,st/mesa: don't use blit-based transfers with software rasterizers
The blit-based paths for TexImage, GetTexImage, and ReadPixels aren't very
fast with software rasterizer. Now Gallium drivers have the ability to turn
them off.
Reviewed-by: Brian Paul <brianp@vmware.com>
Tested-by: Brian Paul <brianp@vmware.com>
Diffstat (limited to 'src/mesa/state_tracker/st_cb_readpixels.c')
| -rw-r--r-- | src/mesa/state_tracker/st_cb_readpixels.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/state_tracker/st_cb_readpixels.c b/src/mesa/state_tracker/st_cb_readpixels.c index b524738..bfed988 100644 --- a/src/mesa/state_tracker/st_cb_readpixels.c +++ b/src/mesa/state_tracker/st_cb_readpixels.c @@ -83,6 +83,10 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, st_validate_state(st); st_flush_bitmap_cache(st); + if (!st->prefer_blit_based_texture_transfer) { + goto fallback; + } + /* This must be done after state validation. */ src = strb->texture; |