src/gallium/drivers/r600/r600_resource.c

   1 /*
   2  * Copyright 2010 Marek Olšák <maraeo@gmail.com
   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
  24 #include "r600_pipe.h"
  25
  26 static struct pipe_resource *r600_resource_create(struct pipe_screen *screen,
  27                                                 const struct pipe_resource *templ)
  28 {
  29         if (templ->target == PIPE_BUFFER) {
  30                 return r600_buffer_create(screen, templ);
  31         } else {
  32                 return r600_texture_create(screen, templ);
  33         }
  34 }
  35
  36 static struct pipe_resource *r600_resource_from_handle(struct pipe_screen * screen,
  37                                                         const struct pipe_resource *templ,
  38                                                         struct winsys_handle *whandle)
  39 {
  40         if (templ->target == PIPE_BUFFER) {
  41                 return NULL;
  42         } else {
  43                 return r600_texture_from_handle(screen, templ, whandle);
  44         }
  45 }
  46
  47 void r600_init_screen_resource_functions(struct pipe_screen *screen)
  48 {
  49         screen->resource_create = r600_resource_create;
  50         screen->resource_from_handle = r600_resource_from_handle;
  51         screen->resource_get_handle = u_resource_get_handle_vtbl;
  52         screen->resource_destroy = u_resource_destroy_vtbl;
  53         screen->user_buffer_create = r600_user_buffer_create;
  54 }
  55
  56 void r600_init_context_resource_functions(struct r600_pipe_context *r600)
  57 {
  58         r600->context.get_transfer = u_get_transfer_vtbl;
  59         r600->context.transfer_map = u_transfer_map_vtbl;
  60         r600->context.transfer_flush_region = u_transfer_flush_region_vtbl;
  61         r600->context.transfer_unmap = u_transfer_unmap_vtbl;
  62         r600->context.transfer_destroy = u_transfer_destroy_vtbl;
  63         r600->context.transfer_inline_write = u_transfer_inline_write_vtbl;
  64 }