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radeonsi: simplify si_get_vs_key_outputs for GS

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ngg_culling is always 0 when GS is enabled. This will change in the future.

Reviewed-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/13829>
This commit is contained in:
Marek Olšák 2021-11-16 19:52:16 -05:00 • committed by Marge Bot
parent a368385b23
commit 1c5899900d
1 changed files with 3 additions and 10 deletions
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13
src/gallium/drivers/radeonsi/si_state_shaders.cpp
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@ -1900,7 +1900,6 @@ void si_update_ps_inputs_read_or_disabled(struct si_context *sctx)
static void si_get_vs_key_outputs(struct si_context *sctx, struct si_shader_selector *vs,
union si_shader_key *key)
{
key->ge.opt.kill_clip_distances = vs->clipdist_mask & ~sctx->queued.named.rasterizer->clip_plane_enable;
/* Find out which VS outputs aren't used by the PS. */
@ -1908,15 +1907,9 @@ static void si_get_vs_key_outputs(struct si_context *sctx, struct si_shader_sele
uint64_t linked = outputs_written & sctx->ps_inputs_read_or_disabled;
key->ge.opt.kill_outputs = ~linked & outputs_written;
if (vs->info.stage != MESA_SHADER_GEOMETRY) {
key->ge.opt.ngg_culling = sctx->ngg_culling;
key->ge.mono.u.vs_export_prim_id = sctx->shader.ps.cso && sctx->shader.ps.cso->info.uses_primid;
} else {
key->ge.opt.ngg_culling = 0;
key->ge.mono.u.vs_export_prim_id = 0;
}
key->ge.opt.ngg_culling = sctx->ngg_culling;
key->ge.mono.u.vs_export_prim_id = vs->info.stage != MESA_SHADER_GEOMETRY &&
sctx->shader.ps.cso && sctx->shader.ps.cso->info.uses_primid;
key->ge.opt.kill_pointsize = vs->info.writes_psize &&
sctx->current_rast_prim != PIPE_PRIM_POINTS &&
!sctx->queued.named.rasterizer->polygon_mode_is_points;