diff options
| author | Zack Rusin <zackr@vmware.com> | 2013-07-22 18:08:48 +0100 |
|---|---|---|
| committer | José Fonseca <jfonseca@vmware.com> | 2013-07-22 18:11:39 +0100 |
| commit | 7bae56c5c2bc27ab018223b9d6cec46016d9d218 (patch) | |
| tree | 6a653e6565dca5e80380fbe828991d6f4ccc271e | |
| parent | 2a650611be93872d6aaa40e96a955c72150c3808 (diff) | |
llvmpipe: Ensure FTZ/DAZ flags are set on deferred draw flushes.
Tested-by: José Fonseca <jfonseca@vmware.com>
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.c b/src/gallium/drivers/llvmpipe/lp_rast.c index 772c9d7c681..49cdbfeff8e 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.c +++ b/src/gallium/drivers/llvmpipe/lp_rast.c @@ -697,6 +697,12 @@ lp_rast_queue_scene( struct lp_rasterizer *rast, if (rast->num_threads == 0) { /* no threading */ + unsigned fpstate = util_fpstate_get(); + + /* Make sure that denorms are treated like zeros. This is + * the behavior required by D3D10. OpenGL doesn't care. + */ + util_fpstate_set_denorms_to_zero(fpstate); lp_rast_begin( rast, scene ); @@ -704,6 +710,8 @@ lp_rast_queue_scene( struct lp_rasterizer *rast, lp_rast_end( rast ); + util_fpstate_set(fpstate); + rast->curr_scene = NULL; } else { |