src/gallium/drivers/r300/r300_screen_buffer.h

   1 /*
   2  * Copyright 2010 Red Hat Inc.
   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  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the 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 NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors: Dave Airlie
  24  */
  25
  26 #ifndef R300_SCREEN_BUFFER_H
  27 #define R300_SCREEN_BUFFER_H
  28
  29 #include <stdio.h>
  30 #include "pipe/p_compiler.h"
  31 #include "pipe/p_state.h"
  32 #include "util/u_transfer.h"
  33
  34 #include "r300_screen.h"
  35 #include "r300_winsys.h"
  36 #include "r300_context.h"
  37
  38 /* Functions. */
  39
  40 void r300_upload_index_buffer(struct r300_context *r300,
  41                               struct pipe_resource **index_buffer,
  42                               unsigned index_size, unsigned *start,
  43                               unsigned count);
  44
  45 struct pipe_resource *r300_buffer_create(struct pipe_screen *screen,
  46                                          const struct pipe_resource *templ);
  47
  48 struct pipe_resource *r300_user_buffer_create(struct pipe_screen *screen,
  49                                               void *ptr, unsigned size,
  50                                               unsigned bind);
  51
  52 unsigned r300_buffer_is_referenced(struct pipe_context *context,
  53                                    struct pipe_resource *buf,
  54                                    enum r300_reference_domain domain);
  55
  56 /* Inline functions. */
  57
  58 static INLINE struct r300_buffer *r300_buffer(struct pipe_resource *buffer)
  59 {
  60     return (struct r300_buffer *)buffer;
  61 }
  62
  63 #endif