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iris: fix crash - CSO binding can be NULL (when destroying context)

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This commit is contained in:
Kenneth Graunke 2018-01-10 00:21:56 -08:00
parent efea4d96d9
commit 9367c44639
1 changed files with 1 additions and 1 deletions
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2
src/gallium/drivers/iris/iris_state.c
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@ -566,7 +566,7 @@ iris_bind_rasterizer_state(struct pipe_context *ctx, void *state)
struct iris_rasterizer_state *old_cso = ice->state.cso_rast;
struct iris_rasterizer_state *new_cso = state;
if (old_cso) {
if (old_cso && new_cso) {
/* Try to avoid re-emitting 3DSTATE_LINE_STIPPLE, it's non-pipelined */
if (old_cso->line_stipple_factor != new_cso->line_stipple_factor ||
old_cso->line_stipple_pattern != new_cso->line_stipple_pattern) {