intel-gem: Update to new check_aperture API for classic mode.

To do this, I had to clean up some of 965 state upload stuff.  We may end
up over-emitting state in the aperture overflow case, but that should be rare,
and I'd rather have the simplification of state management.

1 files changed, 11 insertions, 8 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_curbe.c b/src/mesa/drivers/dri/i965/brw_curbe.c
index 80479416028..0a3600193b2 100644
--- a/src/mesa/drivers/dri/i965/brw_curbe.c
+++ b/src/mesa/drivers/dri/i965/brw_curbe.c
@@ -46,7 +46,7 @@
 
 /* Partition the CURBE between the various users of constant values:
  */
-static int calculate_curbe_offsets( struct brw_context *brw )
+static void calculate_curbe_offsets( struct brw_context *brw )
 {
    /* CACHE_NEW_WM_PROG */
    GLuint nr_fp_regs = (brw->wm.prog_data->nr_params + 15) / 16;
@@ -117,7 +117,6 @@ static int calculate_curbe_offsets( struct brw_context *brw )
 
       brw->state.dirty.brw |= BRW_NEW_CURBE_OFFSETS;
    }
-   return 0;
 }
 
 
@@ -171,7 +170,7 @@ static GLfloat fixed_plane[6][4] = {
  * cache mechanism, but maybe would benefit from a comparison against
  * the current uploaded set of constants.
  */
-static int prepare_constant_buffer(struct brw_context *brw)
+static void prepare_constant_buffer(struct brw_context *brw)
 {
    GLcontext *ctx = &brw->intel.ctx;
    struct brw_vertex_program *vp = (struct brw_vertex_program *)brw->vertex_program;
@@ -195,8 +194,8 @@ static int prepare_constant_buffer(struct brw_context *brw)
 	 brw->curbe.last_buf = NULL;
 	 brw->curbe.last_bufsz  = 0;
       }
-       
-      return 0;
+
+      return;
    }
 
    buf = (GLfloat *)malloc(bufsz);
@@ -321,9 +320,6 @@ static int prepare_constant_buffer(struct brw_context *brw)
     * flushes as necessary when doublebuffering of CURBEs isn't
     * possible.
     */
-
-   /* check aperture space for this bo */
-   return dri_bufmgr_check_aperture_space(brw->curbe.curbe_bo);
 }
 
 
@@ -331,6 +327,13 @@ static void emit_constant_buffer(struct brw_context *brw)
 {
    struct intel_context *intel = &brw->intel;
    GLuint sz = brw->curbe.total_size;
+   dri_bo *aper_array[] = {
+      brw->intel.batch->buf,
+      brw->curbe.curbe_bo,
+   };
+
+   if (dri_bufmgr_check_aperture_space(aper_array, ARRAY_SIZE(aper_array)))
+      intel_batchbuffer_flush(intel->batch);
 
    BEGIN_BATCH(2, IGNORE_CLIPRECTS);
    if (sz == 0) {