Revert "Merge branch 'drm-gem'"

This reverts commit 53675e5c05c0598b7ea206d5c27dbcae786a2c03.

Conflicts:

	src/mesa/drivers/dri/i965/brw_wm_surface_state.c

1 files changed, 14 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/intel/intel_tex_validate.c b/src/mesa/drivers/dri/intel/intel_tex_validate.c
index 5763f4ae1f..1b3aa89c05 100644
--- a/src/mesa/drivers/dri/intel/intel_tex_validate.c
+++ b/src/mesa/drivers/dri/intel/intel_tex_validate.c
@@ -125,10 +125,13 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
    struct intel_texture_object *intelObj = intel_texture_object(tObj);
    int comp_byte = 0;
    int cpp;
+
    GLuint face, i;
    GLuint nr_faces = 0;
    struct intel_texture_image *firstImage;
 
+   GLboolean need_flush = GL_FALSE;
+
    /* We know/require this is true by now: 
     */
    assert(intelObj->base._Complete);
@@ -224,10 +227,21 @@ intel_finalize_mipmap_tree(struct intel_context *intel, GLuint unit)
           */
          if (intelObj->mt != intelImage->mt) {
             copy_image_data_to_tree(intel, intelObj, intelImage);
+	    need_flush = GL_TRUE;
          }
       }
    }
 
+#ifdef I915
+   /* XXX: what is this flush about?
+    * On 965, it causes a batch flush in the middle of the state relocation
+    * emits, which means that the eventual rendering doesn't have all of the
+    * required relocations in place.
+    */
+   if (need_flush)
+      intel_batchbuffer_flush(intel->batch);
+#endif
+
    return GL_TRUE;
 }