i965: suppress repeat-emission of identical vertex elements

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

diff --git a/src/mesa/drivers/dri/i965/brw_draw_upload.c b/src/mesa/drivers/dri/i965/brw_draw_upload.c
index c257b9c517e45708556e0c5ed7165b3ea2143e66..8f5789e8ab51f1407a98ee241d37b53f1403f4c7 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_draw_upload.c
+++ b/src/mesa/drivers/dri/i965/brw_draw_upload.c
@@ -444,7 +444,7 @@ static void brw_emit_vertices(struct brw_context *brw)
                (BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_1_SHIFT) |
                (BRW_VE1_COMPONENT_STORE_0 << BRW_VE1_COMPONENT_2_SHIFT) |
                (BRW_VE1_COMPONENT_STORE_1_FLT << BRW_VE1_COMPONENT_3_SHIFT));
-      ADVANCE_BATCH();
+      CACHED_BATCH();
       return;
    }
 
@@ -485,7 +485,6 @@ static void brw_emit_vertices(struct brw_context *brw)
    }
    ADVANCE_BATCH();
 
-
    BEGIN_BATCH(1 + brw->vb.nr_enabled * 2);
    OUT_BATCH((CMD_VERTEX_ELEMENT << 16) | ((1 + brw->vb.nr_enabled * 2) - 2));
    for (i = 0; i < brw->vb.nr_enabled; i++) {
@@ -531,7 +530,7 @@ static void brw_emit_vertices(struct brw_context *brw)
                     (comp3 << BRW_VE1_COMPONENT_3_SHIFT) |
                     ((i * 4) << BRW_VE1_DST_OFFSET_SHIFT));
    }
-   ADVANCE_BATCH();
+   CACHED_BATCH();
 }
 
 const struct brw_tracked_state brw_vertices = {