text: /*
   * Copyright © 2011 Intel Corporation
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice (including the next
   * paragraph) shall be included in all copies or substantial portions of the
   * Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
   * IN THE SOFTWARE.
   */
  
  #include "brw_context.h"
  #include "brw_state.h"
  #include "brw_defines.h"
  #include "intel_batchbuffer.h"
  
  static void
  disable_stages(struct brw_context *brw)
  {
     BEGIN_BATCH(5);
     OUT_BATCH(_3DSTATE_WM_HZ_OP << 16 | (5 - 2));
     OUT_BATCH(0);
     OUT_BATCH(0);
     OUT_BATCH(0);
     OUT_BATCH(0);
     ADVANCE_BATCH();
  
     BEGIN_BATCH(2);
     OUT_BATCH(_3DSTATE_WM_CHROMAKEY << 16 | (2 - 2));
     OUT_BATCH(0);
     ADVANCE_BATCH();
  }
  
  const struct brw_tracked_state gen8_disable_stages = {
     .dirty = {
        .mesa  = 0,
        .brw   = BRW_NEW_BLORP |
                 BRW_NEW_CONTEXT,
     },
     .emit = disable_stages,
  };
  