src/gallium/drivers/r300/r300_transfer.h

   1 /*
   2  * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
   3  * Copyright 2010 Marek Olšák <maraeo@gmail.com>
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * on the rights to use, copy, modify, merge, publish, distribute, sub
   9  * license, and/or sell copies of the Software, and to permit persons to whom
  10  * the Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the next
  13  * paragraph) shall be included in all copies or substantial portions of the
  14  * Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  20  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  21  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  22  * USE OR OTHER DEALINGS IN THE SOFTWARE. */
  23
  24 #ifndef R300_TRANSFER
  25 #define R300_TRANSFER
  26
  27 #include "pipe/p_screen.h"
  28
  29 struct r300_context;
  30
  31 struct pipe_transfer*
  32 r300_texture_get_transfer(struct pipe_context *ctx,
  33                           struct pipe_resource *texture,
  34                           struct pipe_subresource sr,
  35                           unsigned usage,
  36                           const struct pipe_box *box);
  37
  38 void
  39 r300_texture_transfer_destroy(struct pipe_context *ctx,
  40                               struct pipe_transfer *trans);
  41
  42 void*
  43 r300_texture_transfer_map(struct pipe_context *ctx,
  44                           struct pipe_transfer *transfer);
  45
  46 void
  47 r300_texture_transfer_unmap(struct pipe_context *ctx,
  48                             struct pipe_transfer *transfer);
  49
  50
  51 #endif