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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_context.h')
-rw-r--r--src/mesa/drivers/dri/i965/brw_context.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 00d5980dd0..847c44ed83 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -143,6 +143,7 @@ struct brw_context;
#define BRW_NEW_DEPTH_BUFFER 0x20000
#define BRW_NEW_NR_WM_SURFACES 0x40000
#define BRW_NEW_NR_VS_SURFACES 0x80000
+#define BRW_NEW_INDEX_BUFFER 0x100000
struct brw_state_flags {
/** State update flags signalled by mesa internals */
@@ -505,8 +506,15 @@ struct brw_context
*/
const struct _mesa_index_buffer *ib;
+ /* Updates to these fields are signaled by BRW_NEW_INDEX_BUFFER. */
dri_bo *bo;
unsigned int offset;
+ unsigned int size;
+ /* Offset to index buffer index to use in CMD_3D_PRIM so that we can
+ * avoid re-uploading the IB packet over and over if we're actually
+ * referencing the same index buffer.
+ */
+ unsigned int start_vertex_offset;
} ib;
/* Active vertex program: