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radeonsi/gfx10: don't use NGG culling if compute-based culling is used
authorMarek Olšák <marek.olsak@amd.com>
Fri, 20 Mar 2020 21:45:17 +0000 (17:45 -0400)
committerMarge Bot <eric+marge@anholt.net>
Sat, 28 Mar 2020 00:58:34 +0000 (00:58 +0000)
Acked-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@amd.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4269>

src/gallium/drivers/radeonsi/si_state_draw.c patch | blob | history

diff --git a/src/gallium/drivers/radeonsi/si_state_draw.c b/src/gallium/drivers/radeonsi/si_state_draw.c
index 96fa59145ae81207446dcabbd001b15ec9606723..dc6de604d21ee4078499a4f829f44c0869255d8b 100644 (file)
--- a/src/gallium/drivers/radeonsi/si_state_draw.c
+++ b/src/gallium/drivers/radeonsi/si_state_draw.c
@@ -2040,6 +2040,7 @@ static void si_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *i
 
        /* Update NGG culling settings. */
        if (sctx->ngg &&
+           !dispatch_prim_discard_cs &&
            rast_prim == PIPE_PRIM_TRIANGLES &&
            (sctx->screen->always_use_ngg_culling ||
             /* At least 1024 non-indexed vertices (8 subgroups) are needed