Subversion Repositories Kolibri OS

Rev

Blame | Last modification | View Log | RSS feed

  1. /*
  2.  * Copyright © 2011-2013 Intel Corporation
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8.  * and/or sell copies of the Software, and to permit persons to whom the
  9.  * Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  20.  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  21.  * SOFTWARE.
  22.  *
  23.  * Authors:
  24.  *    Chris Wilson <chris@chris-wilson.co.uk>
  25.  *
  26.  */
  27.  
  28. #ifdef HAVE_CONFIG_H
  29. #include "config.h"
  30. #endif
  31.  
  32. #include "gen4_common.h"
  33. #include "gen4_vertex.h"
  34.  
  35. void gen4_render_flush(struct sna *sna)
  36. {
  37.         gen4_vertex_close(sna);
  38.  
  39.         assert(sna->render.vb_id == 0);
  40.         assert(sna->render.vertex_offset == 0);
  41. }
  42.  
  43. void gen4_render_retire(struct kgem *kgem)
  44. {
  45.         struct sna *sna;
  46.  
  47.         sna = container_of(kgem, struct sna, kgem);
  48.         if (sna->render.nvertex_reloc == 0 && sna->render.vbo && !kgem_bo_is_busy(sna->render.vbo)) {
  49.                 DBG(("%s: resetting idle vbo\n", __FUNCTION__));
  50.                 sna->render.vertex_used = 0;
  51.                 sna->render.vertex_index = 0;
  52.         }
  53. }
  54.  
  55. void gen4_render_expire(struct kgem *kgem)
  56. {
  57.         struct sna *sna;
  58.  
  59.         sna = container_of(kgem, struct sna, kgem);
  60.         if (sna->render.vbo && !sna->render.vertex_used) {
  61.                 DBG(("%s: discarding vbo\n", __FUNCTION__));
  62.                 discard_vbo(sna);
  63.         }
  64. }
  65.