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-rw-r--r--src/mesa/drivers/dri/i965/intel_batchbuffer.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/src/mesa/drivers/dri/i965/intel_batchbuffer.c b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
index d745c2a3113..b511be37419 100644
--- a/src/mesa/drivers/dri/i965/intel_batchbuffer.c
+++ b/src/mesa/drivers/dri/i965/intel_batchbuffer.c
@@ -107,15 +107,11 @@ intel_batchbuffer_init(struct brw_context *brw)
batch->use_shadow_copy = !devinfo->has_llc;
- if (batch->use_shadow_copy) {
- batch->batch.map = malloc(BATCH_SZ);
- batch->map_next = batch->batch.map;
- batch->state.map = malloc(STATE_SZ);
- }
-
init_reloc_list(&batch->batch_relocs, 250);
init_reloc_list(&batch->state_relocs, 250);
+ batch->batch.map = NULL;
+ batch->state.map = NULL;
batch->exec_count = 0;
batch->exec_array_size = 100;
batch->exec_bos =
@@ -196,7 +192,9 @@ recreate_growing_buffer(struct brw_context *brw,
grow->partial_bo_map = NULL;
grow->partial_bytes = 0;
- if (!batch->use_shadow_copy)
+ if (batch->use_shadow_copy)
+ grow->map = realloc(grow->map, grow->bo->size);
+ else
grow->map = brw_bo_map(brw, grow->bo, MAP_READ | MAP_WRITE);
}