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-rw-r--r--src/gallium/drivers/radeonsi/radeonsi_pm4.c7
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c12
2 files changed, 14 insertions, 5 deletions
diff --git a/src/gallium/drivers/radeonsi/radeonsi_pm4.c b/src/gallium/drivers/radeonsi/radeonsi_pm4.c
index 3c53ce2e172..8268f914808 100644
--- a/src/gallium/drivers/radeonsi/radeonsi_pm4.c
+++ b/src/gallium/drivers/radeonsi/radeonsi_pm4.c
@@ -109,6 +109,13 @@ void si_pm4_sh_data_add(struct si_pm4_state *state, uint32_t dw)
void si_pm4_sh_data_end(struct si_pm4_state *state, unsigned reg)
{
unsigned offs = state->last_pm4 + 1;
+
+ /* Bail if no data was added */
+ if (state->ndw == offs) {
+ state->ndw--;
+ return;
+ }
+
si_pm4_cmd_end(state, false);
si_pm4_cmd_begin(state, PKT3_SET_SH_REG_OFFSET);
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 11acb7310af..9a9a2506088 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -1971,16 +1971,18 @@ static void si_set_ps_sampler_view(struct pipe_context *ctx, unsigned count,
si_pm4_sh_data_begin(pm4);
for (i = 0; i < count; i++) {
- struct r600_resource_texture *tex = (void *)resource[i]->base.texture;
-
pipe_sampler_view_reference(
(struct pipe_sampler_view **)&rctx->ps_samplers.views[i],
views[i]);
- si_pm4_add_bo(pm4, &tex->resource, RADEON_USAGE_READ);
+ if (views[i]) {
+ struct r600_resource_texture *tex = (void *)resource[i]->base.texture;
+
+ si_pm4_add_bo(pm4, &tex->resource, RADEON_USAGE_READ);
- for (j = 0; j < Elements(resource[i]->state); ++j) {
- si_pm4_sh_data_add(pm4, resource[i]->state[j]);
+ for (j = 0; j < Elements(resource[i]->state); ++j) {
+ si_pm4_sh_data_add(pm4, resource[i]->state[j]);
+ }
}
}