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authorMarek Olšák <[email protected]>2015-02-15 18:12:06 +0100
committerMarek Olšák <[email protected]>2015-02-17 17:41:00 +0100
commit2ead74888a70481aa40b5b6ede42279e1917e66c (patch)
tree4f0b47051420e602da6b94f5c8276a79b92a68c5 /src/gallium
parent7713d594e4fbb9afb1ac67417b7871d436590548 (diff)
radeonsi: fix a crash if a stencil ref state is set before a DSA state
+ minor indentation fixes Discovered by Axel Davy. This can't be reproduced with any app, because all state trackers set a DSA state first. Cc: 10.5 10.4 10.3 <[email protected]> Reviewed-by: Axel Davy <[email protected]>
Diffstat (limited to 'src/gallium')
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index fb353ad419d..3eea0b6c18a 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -735,12 +735,16 @@ static void si_delete_rs_state(struct pipe_context *ctx, void *state)
*/
static void si_update_dsa_stencil_ref(struct si_context *sctx)
{
- struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
+ struct si_pm4_state *pm4;
struct pipe_stencil_ref *ref = &sctx->stencil_ref;
- struct si_state_dsa *dsa = sctx->queued.named.dsa;
+ struct si_state_dsa *dsa = sctx->queued.named.dsa;
- if (pm4 == NULL)
- return;
+ if (!dsa)
+ return;
+
+ pm4 = CALLOC_STRUCT(si_pm4_state);
+ if (pm4 == NULL)
+ return;
si_pm4_set_reg(pm4, R_028430_DB_STENCILREFMASK,
S_028430_STENCILTESTVAL(ref->ref_value[0]) |