workbench/libs/mesa/src/gallium/auxiliary/util/u_pstipple.h

   1 /**************************************************************************
   2  *
   3  * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * Copyright 2010 VMware, Inc.
   5  * All Rights Reserved.
   6  *
   7  * Permission is hereby granted, free of charge, to any person obtaining a
   8  * copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation the rights to use, copy, modify, merge, publish,
  11  * distribute, sub license, and/or sell copies of the Software, and to
  12  * permit persons to whom the Software is furnished to do so, subject to
  13  * the following conditions:
  14  *
  15  * The above copyright notice and this permission notice (including the
  16  * next paragraph) shall be included in all copies or substantial portions
  17  * of the Software.
  18  *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
  20  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
  22  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
  23  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
  24  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
  25  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  26  *
  27  **************************************************************************/
  28
  29 #ifndef U_PSTIPPLE_H
  30 #define U_PSTIPPLE_H
  31
  32 #include "pipe/p_compiler.h"
  33
  34 struct pipe_context;
  35 struct pipe_resource;
  36 struct pipe_shader_state;
  37
  38
  39 extern struct pipe_resource *
  40 util_pstipple_create_stipple_texture(struct pipe_context *pipe,
  41                                      const uint32_t pattern[32]);
  42
  43 extern struct pipe_sampler_view *
  44 util_pstipple_create_sampler_view(struct pipe_context *pipe,
  45                                   struct pipe_resource *tex);
  46
  47 extern void *
  48 util_pstipple_create_sampler(struct pipe_context *pipe);
  49
  50 extern struct pipe_shader_state *
  51 util_pstipple_create_fragment_shader(struct pipe_context *pipe,
  52                                      struct pipe_shader_state *fs,
  53                                      unsigned *samplerUnitOut);
  54
  55
  56 #endif