src/mesa/state_tracker/st_atom_tess.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2015 Advanced Micro Devices, Inc.
   4  * All Rights Reserved.
   5  *
   6  * Permission is hereby granted, free of charge, to any person obtaining a
   7  * copy of this software and associated documentation files (the
   8  * "Software"), to deal in the Software without restriction, including
   9  * without limitation the rights to use, copy, modify, merge, publish,
  10  * distribute, sub license, and/or sell copies of the Software, and to
  11  * permit persons to whom the Software is furnished to do so, subject to
  12  * the following conditions:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  19  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  20  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  21  * IN NO EVENT SHALL THE AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR
  22  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  23  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /*
  29  * Authors:
  30  *   Marek Olšák <maraeo@gmail.com>
  31  */
  32
  33
  34 #include "main/macros.h"
  35 #include "st_context.h"
  36 #include "pipe/p_context.h"
  37 #include "st_atom.h"
  38
  39
  40 void
  41 st_update_tess(struct st_context *st)
  42 {
  43    const struct gl_context *ctx = st->ctx;
  44    struct pipe_context *pipe = st->pipe;
  45
  46    if (!pipe->set_tess_state)
  47       return;
  48
  49    pipe->set_tess_state(pipe,
  50                         ctx->TessCtrlProgram.patch_default_outer_level,
  51                         ctx->TessCtrlProgram.patch_default_inner_level);
  52 }