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radv: adjust conservative rasterization configuration on GFX12

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PAL doesn't set these two registers either.

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/36196>
This commit is contained in:
Samuel Pitoiset
2025-07-17 17:26:39 +02:00
committed by Marge Bot
parent 9632c9b280
commit 79c02a3388
1 changed files with 4 additions and 2 deletions
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src/amd/vulkan/radv_cmd_buffer.c
+4 -2
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@@ -11128,10 +11128,12 @@ radv_emit_msaa_state(struct radv_cmd_buffer *cmd_buffer)
/* Inner coverage requires underestimate conservative rasterization. */
if (d->vk.rs.conservative_mode == VK_CONSERVATIVE_RASTERIZATION_MODE_OVERESTIMATE_EXT &&
!uses_inner_coverage) {
pa_sc_conservative_rast |= S_028C4C_OVER_RAST_ENABLE(1) | S_028C4C_UNDER_RAST_SAMPLE_SELECT(1) |
pa_sc_conservative_rast |= S_028C4C_OVER_RAST_ENABLE(1) |
S_028C4C_UNDER_RAST_SAMPLE_SELECT(pdev->info.gfx_level < GFX12) |
S_028C4C_PBB_UNCERTAINTY_REGION_ENABLE(1);
} else {
pa_sc_conservative_rast |= S_028C4C_OVER_RAST_SAMPLE_SELECT(1) | S_028C4C_UNDER_RAST_ENABLE(1);
pa_sc_conservative_rast |=
S_028C4C_OVER_RAST_SAMPLE_SELECT(pdev->info.gfx_level < GFX12) | S_028C4C_UNDER_RAST_ENABLE(1);
}
/* Adjust MSAA state if conservative rasterization is enabled. */