Index: mesa-10.1.3/src/mesa/drivers/dri/i965/brw_blorp.cpp
===================================================================
--- mesa-10.1.3.orig/src/mesa/drivers/dri/i965/brw_blorp.cpp	2014-05-09 08:15:37.000000000 -0600
+++ mesa-10.1.3/src/mesa/drivers/dri/i965/brw_blorp.cpp	2014-06-07 16:33:54.920826925 -0600
@@ -68,8 +68,8 @@
    this->mt = mt;
    this->level = level;
    this->layer = layer;
-   this->width = mt->level[level].width;
-   this->height = mt->level[level].height;
+   this->width = mt ? mt->level[level].width : 0;
+   this->height = mt ? mt->level[level].height : 0;
 
    intel_miptree_get_image_offset(mt, level, layer, &x_offset, &y_offset);
 }
@@ -81,6 +81,10 @@
                             bool is_render_target)
 {
    brw_blorp_mip_info::set(mt, level, layer);
+   if (!mt) {
+     return;
+   }
+
    this->num_samples = mt->num_samples;
    this->array_spacing_lod0 = mt->array_spacing_lod0;
    this->map_stencil_as_y_tiled = false;
Index: mesa-10.1.3/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp
===================================================================
--- mesa-10.1.3.orig/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp	2014-05-09 08:15:37.000000000 -0600
+++ mesa-10.1.3/src/mesa/drivers/dri/i965/brw_blorp_clear.cpp	2014-06-07 16:35:21.028825383 -0600
@@ -192,6 +192,10 @@
 
    dst.set(brw, irb->mt, irb->mt_level, layer, true);
 
+   if (!irb->mt) {
+     return;
+   }
+
    /* Override the surface format according to the context's sRGB rules. */
    mesa_format format = _mesa_get_render_format(ctx, irb->mt->format);
    dst.brw_surfaceformat = brw->render_target_format[format];