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radeonsi/gfx11: extend DB_Z_INFO.NUM_SAMPLES programming to > GFX11

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Reviewed-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/22833>
This commit is contained in:
Marek Olšák 2023-05-19 02:23:50 -04:00 • committed by Marge Bot
parent 52ca879cdd
commit 2bf839f0ae
1 changed files with 4 additions and 3 deletions
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7
src/gallium/drivers/radeonsi/si_state.c
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@ -3512,11 +3512,12 @@ static void si_emit_framebuffer_state(struct si_context *sctx)
else
radeon_set_context_reg_seq(R_028040_DB_Z_INFO, 2);
/* Gfx11 only: DB_Z_INFO.NUM_SAMPLES should always match the framebuffer samples.
* It affects VRS and occlusion queries if depth and stencil are not bound.
/* Gfx11+: DB_Z_INFO.NUM_SAMPLES should match the framebuffer samples if no Z/S is bound.
* It determines the sample count for VRS, primitive-ordered pixel shading, and occlusion
* queries.
*/
radeon_emit(S_028040_FORMAT(V_028040_Z_INVALID) | /* DB_Z_INFO */
S_028040_NUM_SAMPLES(sctx->gfx_level == GFX11 ? sctx->framebuffer.log_samples : 0));
S_028040_NUM_SAMPLES(sctx->gfx_level >= GFX11 ? sctx->framebuffer.log_samples : 0));
radeon_emit(S_028044_FORMAT(V_028044_STENCIL_INVALID)); /* DB_STENCIL_INFO */
}