i965: Drop the dead tracking of color_regions[].

We pull the draw regions right out of the renderbuffers these days.

3 files changed, 2 insertions, 12 deletions

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 7069724466..8dfd152d51 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -461,8 +461,6 @@ struct brw_context
    struct {
       struct brw_state_flags dirty;
 
-      GLuint nr_color_regions;
-      struct intel_region *color_regions[MAX_DRAW_BUFFERS];
       struct intel_region *depth_region;
 
       /**
diff --git a/src/mesa/drivers/dri/i965/brw_vtbl.c b/src/mesa/drivers/dri/i965/brw_vtbl.c
index 100a21b59d..a7bed95732 100644
--- a/src/mesa/drivers/dri/i965/brw_vtbl.c
+++ b/src/mesa/drivers/dri/i965/brw_vtbl.c
@@ -73,9 +73,6 @@ static void brw_destroy_context( struct intel_context *intel )
       free(brw->wm.compile_data);
    }
 
-   for (i = 0; i < brw->state.nr_color_regions; i++)
-      intel_region_release(&brw->state.color_regions[i]);
-   brw->state.nr_color_regions = 0;
    intel_region_release(&brw->state.depth_region);
 
    dri_bo_release(&brw->curbe.curbe_bo);
@@ -122,20 +119,14 @@ static void brw_set_draw_region( struct intel_context *intel,
                                  GLuint num_color_regions)
 {
    struct brw_context *brw = brw_context(&intel->ctx);
-   GLuint i;
 
    /* release old color/depth regions */
    if (brw->state.depth_region != depth_region)
       brw->state.dirty.brw |= BRW_NEW_DEPTH_BUFFER;
-   for (i = 0; i < brw->state.nr_color_regions; i++)
-       intel_region_release(&brw->state.color_regions[i]);
    intel_region_release(&brw->state.depth_region);
 
    /* reference new color/depth regions */
-   for (i = 0; i < num_color_regions; i++)
-       intel_region_reference(&brw->state.color_regions[i], color_regions[i]);
    intel_region_reference(&brw->state.depth_region, depth_region);
-   brw->state.nr_color_regions = num_color_regions;
 }
 
 
diff --git a/src/mesa/drivers/dri/i965/brw_wm.c b/src/mesa/drivers/dri/i965/brw_wm.c
index 656501b4f7..ee8212f6f1 100644
--- a/src/mesa/drivers/dri/i965/brw_wm.c
+++ b/src/mesa/drivers/dri/i965/brw_wm.c
@@ -431,7 +431,8 @@ static void brw_wm_populate_key( struct brw_context *brw,
       key->render_to_fbo = ctx->DrawBuffer->Name != 0;
    }
 
-   key->nr_color_regions = brw->state.nr_color_regions;
+   /* _NEW_BUFFERS */
+   key->nr_color_regions = ctx->DrawBuffer->_NumColorDrawBuffers;
 
    /* CACHE_NEW_VS_PROG */
    key->vp_outputs_written = brw->vs.prog_data->outputs_written;