diff options
| author | Samuel Pitoiset <[email protected]> | 2018-04-05 10:27:07 +0200 |
|---|---|---|
| committer | Samuel Pitoiset <[email protected]> | 2018-04-06 09:07:31 +0200 |
| commit | d53dff3bfced4cf573c558ca8873af63a66cd014 (patch) | |
| tree | dbc68636bf96cbcc4c63a372895dcf25a0a1adcd /src | |
| parent | c5b87c94d8e3bc4b11a2cd0e9f4acabe9515e4cb (diff) | |
radv: enable the Polaris small primitive filter control
Enable it directly in the preamble, but do not enable line
on Polaris10/11/12 because there is a hw bug.
There is possibly an issue when MSAA is off, but this doesn't
regress any CTS and AMDVLK doesn't have a workaround as well.
Signed-off-by: Samuel Pitoiset <[email protected]>
Reviewed-by: Bas Nieuwenhuizen <[email protected]>
Diffstat (limited to 'src')
| -rw-r--r-- | src/amd/vulkan/si_cmd_buffer.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/amd/vulkan/si_cmd_buffer.c b/src/amd/vulkan/si_cmd_buffer.c index 0970eff1039..aed291be35d 100644 --- a/src/amd/vulkan/si_cmd_buffer.c +++ b/src/amd/vulkan/si_cmd_buffer.c @@ -539,6 +539,21 @@ si_emit_config(struct radv_physical_device *physical_device, S_028004_ZPASS_INCREMENT_DISABLE(1)); } + /* Enable the Polaris small primitive filter control. + * XXX: There is possibly an issue when MSAA is off (see RadeonSI + * has_msaa_sample_loc_bug). But this doesn't seem to regress anything, + * and AMDVLK doesn't have a workaround as well. + */ + if (physical_device->rad_info.family >= CHIP_POLARIS10) { + unsigned small_prim_filter_cntl = + S_028830_SMALL_PRIM_FILTER_ENABLE(1) | + /* Workaround for a hw line bug. */ + S_028830_LINE_FILTER_DISABLE(physical_device->rad_info.family <= CHIP_POLARIS12); + + radeon_set_context_reg(cs, R_028830_PA_SU_SMALL_PRIM_FILTER_CNTL, + small_prim_filter_cntl); + } + si_emit_compute(physical_device, cs); } |