i915: Catch cases where not all state is emitted for a new batchbuffer.

This could lead to incorrect rendering or even lockups.

1 files changed, 2 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_batchbuffer.c b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
index 4e698627a36..3764027bff6 100644
--- a/src/mesa/drivers/dri/intel/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/intel/intel_batchbuffer.c
@@ -85,6 +85,8 @@ intel_batchbuffer_reset(struct intel_batchbuffer *batch)
    batch->map = batch->buf->virtual;
    batch->size = intel->intelScreen->maxBatchSize;
    batch->ptr = batch->map;
+   batch->dirty_state = ~0;
+   batch->id = batch->intel->intelScreen->batch_id++;
 }
 
 struct intel_batchbuffer *