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radv: use RMW packets for updating the maximum sample distance

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Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4531>
This commit is contained in:
Samuel Pitoiset
2020-04-13 11:50:06 +02:00
parent cb6ab17d1f
commit 849eb0a776
1 changed files with 3 additions and 9 deletions
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12
src/amd/vulkan/radv_cmd_buffer.c
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@@ -778,8 +778,6 @@ radv_compute_centroid_priority(struct radv_cmd_buffer *cmd_buffer,
static void
radv_emit_sample_locations(struct radv_cmd_buffer *cmd_buffer)
{
struct radv_pipeline *pipeline = cmd_buffer->state.pipeline;
struct radv_multisample_state *ms = &pipeline->graphics.ms;
struct radv_sample_locations_state *sample_location =
&cmd_buffer->state.dynamic.sample_location;
uint32_t num_samples = (uint32_t)sample_location->per_pixel;
@@ -842,13 +840,9 @@ radv_emit_sample_locations(struct radv_cmd_buffer *cmd_buffer)
}
/* Emit the maximum sample distance and the centroid priority. */
uint32_t pa_sc_aa_config = ms->pa_sc_aa_config;
pa_sc_aa_config &= C_028BE0_MAX_SAMPLE_DIST;
pa_sc_aa_config |= S_028BE0_MAX_SAMPLE_DIST(max_sample_dist);
radeon_set_context_reg_seq(cs, R_028BE0_PA_SC_AA_CONFIG, 1);
radeon_emit(cs, pa_sc_aa_config);
radeon_set_context_reg_rmw(cs, R_028BE0_PA_SC_AA_CONFIG,
S_028BE0_MAX_SAMPLE_DIST(max_sample_dist),
~C_028BE0_MAX_SAMPLE_DIST);
radeon_set_context_reg_seq(cs, R_028BD4_PA_SC_CENTROID_PRIORITY_0, 2);
radeon_emit(cs, centroid_priority);