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_context.h"
  25 #include "r600_resource.h"
  26 #include "r600_screen.h"
  27
  28 static struct pipe_resource *r600_resource_create(struct pipe_screen *screen,
  29                                                 const struct pipe_resource *templ)
  30 {
  31         if (templ->target == PIPE_BUFFER) {
  32                 return r600_buffer_create(screen, templ);
  33         } else {
  34                 return r600_texture_create(screen, templ);
  35         }
  36 }
  37
  38 static struct pipe_resource *r600_resource_from_handle(struct pipe_screen * screen,
  39                                                         const struct pipe_resource *templ,
  40                                                         struct winsys_handle *whandle)
  41 {
  42         if (templ->target == PIPE_BUFFER) {
  43                 return NULL;
  44         } else {
  45                 return r600_texture_from_handle(screen, templ, whandle);
  46         }
  47 }
  48
  49 void r600_init_context_resource_functions(struct r600_context *r600)
  50 {
  51         r600->context.get_transfer = u_get_transfer_vtbl;
  52         r600->context.transfer_map = u_transfer_map_vtbl;
  53         r600->context.transfer_flush_region = u_transfer_flush_region_vtbl;
  54         r600->context.transfer_unmap = u_transfer_unmap_vtbl;
  55         r600->context.transfer_destroy = u_transfer_destroy_vtbl;
  56         r600->context.transfer_inline_write = u_transfer_inline_write_vtbl;
  57         r600->context.is_resource_referenced = u_is_resource_referenced_vtbl;
  58 }
  59
  60 void r600_init_screen_resource_functions(struct r600_screen *r600screen)
  61 {
  62         r600screen->screen.resource_create = r600_resource_create;
  63         r600screen->screen.resource_from_handle = r600_resource_from_handle;
  64         r600screen->screen.resource_get_handle = u_resource_get_handle_vtbl;
  65         r600screen->screen.resource_destroy = u_resource_destroy_vtbl;
  66         r600screen->screen.user_buffer_create = r600_user_buffer_create;
  67 }