i965g: convert read/write domain pairs into single usage value

Easier to understand what's going on in the driver sources, convert
stereotype usage values back to GEM read/write domain flags in the
winsys.

1 files changed, 4 insertions, 5 deletions

diff --git a/src/gallium/drivers/i965/brw_batchbuffer.c b/src/gallium/drivers/i965/brw_batchbuffer.c
index 72650cdb5d..fd6b34cb8a 100644
--- a/src/gallium/drivers/i965/brw_batchbuffer.c
+++ b/src/gallium/drivers/i965/brw_batchbuffer.c
@@ -168,9 +168,9 @@ _brw_batchbuffer_flush(struct brw_batchbuffer *batch,
  */
 enum pipe_error
 brw_batchbuffer_emit_reloc(struct brw_batchbuffer *batch,
-                             struct brw_winsys_buffer *buffer,
-                             uint32_t read_domains, uint32_t write_domain,
-			     uint32_t delta)
+			   struct brw_winsys_buffer *buffer,
+			   uint32_t usage,
+			   uint32_t delta)
 {
    int ret;
 
@@ -182,8 +182,7 @@ brw_batchbuffer_emit_reloc(struct brw_batchbuffer *batch,
    }
 
    ret = batch->sws->bo_emit_reloc(batch->buf,
-				   read_domains,
-				   write_domain,
+				   usage,
 				   delta, 
 				   batch->ptr - batch->map,
 				   buffer);