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| author | Marek Olšák <marek.olsak@amd.com> | 2016-05-03 12:29:16 +0200 |
|---|---|---|
| committer | Marek Olšák <marek.olsak@amd.com> | 2016-05-06 12:56:47 +0200 |
| commit | 901f57dff543f89c03c9e1e4eb4bdd79c16cbeb7 (patch) | |
| tree | 738e3c23633c669014a466d1cd77e351580dedee | |
| parent | 4489d75a58716327380d6b2e8c3db7df0be3c717 (diff) | |
radeonsi: set DECOMPRESS_Z_ON_FLUSH if nr_samples >= 4
Vulkan always sets this. It only affects in-place Z decompression.
This is recommended for performance, but what app uses MSAA depth
texturing?
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index 81a43410ec..c6e10b76f7 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -1104,7 +1104,8 @@ static void si_emit_db_render_state(struct si_context *sctx, struct r600_atom *s /* DB_RENDER_OVERRIDE2 */ radeon_set_context_reg(cs, R_028010_DB_RENDER_OVERRIDE2, S_028010_DISABLE_ZMASK_EXPCLEAR_OPTIMIZATION(sctx->db_depth_disable_expclear) | - S_028010_DISABLE_SMEM_EXPCLEAR_OPTIMIZATION(sctx->db_stencil_disable_expclear)); + S_028010_DISABLE_SMEM_EXPCLEAR_OPTIMIZATION(sctx->db_stencil_disable_expclear) | + S_028010_DECOMPRESS_Z_ON_FLUSH(sctx->framebuffer.nr_samples >= 4)); db_shader_control = S_02880C_ALPHA_TO_MASK_DISABLE(sctx->framebuffer.cb0_is_integer) | sctx->ps_db_shader_control; |