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iris: SO_DECL_LIST fix

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This commit is contained in:
Kenneth Graunke 2018-10-24 14:45:00 -07:00
parent 927c4a21bd
commit a3e813c5af
1 changed files with 8 additions and 0 deletions
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8
src/gallium/drivers/iris/iris_state.c
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@ -2472,6 +2472,14 @@ iris_set_stream_output_targets(struct pipe_context *ctx,
if (ice->state.streamout_active != active) {
ice->state.streamout_active = active;
ice->state.dirty |= IRIS_DIRTY_STREAMOUT;
/* We only emit 3DSTATE_SO_DECL_LIST when streamout is active, because
* it's a non-pipelined command. If we're switching streamout on, we
* may have missed emitting it earlier, so do so now. (We're already
* taking a stall to update 3DSTATE_SO_BUFFERS anyway...)
*/
if (active)
ice->state.dirty |= IRIS_DIRTY_SO_DECL_LIST;
}
for (int i = 0; i < 4; i++) {