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radeonsi: restructure si_emit_clip_regs

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Reviewed-by: Qiang Yu <yuq825@gmail.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/35392>
This commit is contained in:
Marek Olšák
2025-05-26 04:09:21 -04:00
committed by Marge Bot
parent 447d744833
commit 8ea7d32570
1 changed files with 11 additions and 11 deletions
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src/gallium/drivers/radeonsi/si_state.c
+11 -11
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@@ -897,18 +897,18 @@ static void si_emit_clip_regs(struct si_context *sctx, unsigned index)
struct si_state_rasterizer *rs = sctx->queued.named.rasterizer;
bool window_space = vs_sel->stage == MESA_SHADER_VERTEX ?
info->base.vs.window_space_position : 0;
unsigned clipdist_mask = vs_sel->info.clipdist_mask;
unsigned ucp_mask = clipdist_mask ? 0 : rs->clip_plane_enable & SI_USER_CLIP_PLANE_MASK;
unsigned culldist_mask = vs_sel->info.culldist_mask;
unsigned ucp_mask = 0, clipdist_mask = 0, culldist_mask = 0;
/* Clip distances on points have no effect, so need to be implemented
* as cull distances. This applies for the clipvertex case as well.
*
* Setting this for primitives other than points should have no adverse
* effects.
*/
clipdist_mask &= rs->clip_plane_enable;
culldist_mask |= clipdist_mask;
if (!vs_sel->info.clipdist_mask && !vs_sel->info.culldist_mask) {
assert(!vs_sel->info.culldist_mask);
ucp_mask = SI_USER_CLIP_PLANE_MASK & rs->clip_plane_enable;
} else {
clipdist_mask = vs_sel->info.clipdist_mask & rs->clip_plane_enable;
/* For points, we need to set the cull distance bits too because the clip distance bits have
* no effect on them.
*/
culldist_mask = vs_sel->info.culldist_mask | clipdist_mask;
}
unsigned pa_cl_cntl = S_02881C_BYPASS_VTX_RATE_COMBINER(sctx->gfx_level >= GFX10_3 &&
!sctx->screen->options.vrs2x2) |