src/gallium/drivers/r300/r300_resource.c

   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 #include "r300_context.h"
  27 #include "r300_texture.h"
  28 #include "r300_screen_buffer.h"
  29
  30 static struct pipe_resource *
  31 r300_resource_create(struct pipe_screen *screen,
  32                     const struct pipe_resource *templ)
  33 {
  34    if (templ->target == PIPE_BUFFER)
  35       return r300_buffer_create(screen, templ);
  36    else
  37       return r300_texture_create(screen, templ);
  38
  39 }
  40
  41 void r300_init_resource_functions(struct r300_context *r300)
  42 {
  43    r300->context.transfer_map = u_transfer_map_vtbl;
  44    r300->context.transfer_flush_region = u_default_transfer_flush_region;
  45    r300->context.transfer_unmap = u_transfer_unmap_vtbl;
  46    r300->context.buffer_subdata = u_default_buffer_subdata;
  47    r300->context.texture_subdata = u_default_texture_subdata;
  48    r300->context.create_surface = r300_create_surface;
  49    r300->context.surface_destroy = r300_surface_destroy;
  50 }
  51
  52 void r300_init_screen_resource_functions(struct r300_screen *r300screen)
  53 {
  54    r300screen->screen.resource_create = r300_resource_create;
  55    r300screen->screen.resource_from_handle = r300_texture_from_handle;
  56    r300screen->screen.resource_get_handle = r300_resource_get_handle;
  57    r300screen->screen.resource_destroy = u_resource_destroy_vtbl;
  58 }