diff options
| author | Marek Olšák <[email protected]> | 2014-08-23 16:46:53 +0200 |
|---|---|---|
| committer | Marek Olšák <[email protected]> | 2014-09-01 21:18:52 +0200 |
| commit | a10c8db715baa8e12f5267ef2fc59dbb7d191f8d (patch) | |
| tree | 4b38e33d7ab31462a105f7f442a3598c238f75b0 /src/gallium/drivers/radeonsi/si_blit.c | |
| parent | f05fe294e7e8dfb08be172f426252192c0ba17ab (diff) | |
radeonsi: implement EXPCLEAR optimization for depth
Reviewed-by: Michel Dänzer <[email protected]>
Diffstat (limited to 'src/gallium/drivers/radeonsi/si_blit.c')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_blit.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_blit.c b/src/gallium/drivers/radeonsi/si_blit.c index 4e77d74a79f..96d27ec062f 100644 --- a/src/gallium/drivers/radeonsi/si_blit.c +++ b/src/gallium/drivers/radeonsi/si_blit.c @@ -362,6 +362,12 @@ static void si_clear(struct pipe_context *ctx, unsigned buffers, zsbuf->u.tex.level == 0 && zsbuf->u.tex.first_layer == 0 && zsbuf->u.tex.last_layer == util_max_layer(&zstex->resource.b.b, 0)) { + /* Need to disable EXPCLEAR temporarily if clearing + * to a new value. */ + if (zstex->depth_cleared && zstex->depth_clear_value != depth) { + sctx->db_depth_disable_expclear = true; + } + zstex->depth_clear_value = depth; sctx->framebuffer.atom.dirty = true; /* updates DB_DEPTH_CLEAR */ sctx->db_depth_clear = true; @@ -373,7 +379,11 @@ static void si_clear(struct pipe_context *ctx, unsigned buffers, buffers, color, depth, stencil); si_blitter_end(ctx); - sctx->db_depth_clear = false; + if (sctx->db_depth_clear) { + sctx->db_depth_clear = false; + sctx->db_depth_disable_expclear = false; + zstex->depth_cleared = true; + } } static void si_clear_render_target(struct pipe_context *ctx, |