i965: Move repeat-instruction-suppression to batchbuffer core

Move the tracking of the last emitted instructions into the core
batchbuffer routines and take advantage of the shadow batch copy to
avoid extra memory allocations and copies.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>

1 files changed, 3 insertions, 11 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index bf2a0b4ead..6116764ad6 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -171,22 +171,14 @@ struct intel_context
 
    struct intel_batchbuffer {
       drm_intel_bo *bo;
+      struct cached_batch_item *cached_items;
 
-      uint16_t used;
-      uint16_t reserved_space;
+      uint16_t emit, total;
+      uint16_t used, reserved_space;
       uint32_t map[8192];
 #define BATCH_SZ (8192*sizeof(uint32_t))
 
       uint32_t state_batch_offset;
-
-#ifdef DEBUG
-      /** Tracking of BEGIN_BATCH()/OUT_BATCH()/ADVANCE_BATCH() debugging */
-      struct {
-	 uint16_t total;
-	 uint16_t start_ptr;
-      } emit;
-#endif
-
       bool is_blit;
    } batch;