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                 if (templ->bind & PIPE_BIND_GLOBAL) {
  31                     return r600_compute_global_buffer_create(screen, templ);
  32                 }
  33                 else {
  34                     return r600_buffer_create(screen, templ, 4096);
  35                 }
  36         } else {
  37                 return r600_texture_create(screen, templ);
  38         }
  39 }
  40
  41 static struct pipe_resource *r600_resource_from_handle(struct pipe_screen * screen,
  42                                                         const struct pipe_resource *templ,
  43                                                         struct winsys_handle *whandle)
  44 {
  45         if (templ->target == PIPE_BUFFER) {
  46                 return NULL;
  47         } else {
  48                 return r600_texture_from_handle(screen, templ, whandle);
  49         }
  50 }
  51
  52 void r600_resource_destroy(struct pipe_screen *screen, struct pipe_resource *res)
  53 {
  54         if (res->target == PIPE_BUFFER && (res->bind & PIPE_BIND_GLOBAL)) {
  55                 r600_compute_global_buffer_destroy(screen, res);
  56         } else {
  57                 u_resource_destroy_vtbl(screen, res);
  58         }
  59 }
  60
  61 void r600_init_screen_resource_functions(struct pipe_screen *screen)
  62 {
  63         screen->resource_create = r600_resource_create;
  64         screen->resource_from_handle = r600_resource_from_handle;
  65         screen->resource_get_handle = u_resource_get_handle_vtbl;
  66         screen->resource_destroy = r600_resource_destroy;
  67 }
  68
  69 void r600_init_context_resource_functions(struct r600_context *r600)
  70 {
  71         r600->context.get_transfer = u_get_transfer_vtbl;
  72         r600->context.transfer_map = u_transfer_map_vtbl;
  73         r600->context.transfer_flush_region = u_default_transfer_flush_region;
  74         r600->context.transfer_unmap = u_transfer_unmap_vtbl;
  75         r600->context.transfer_destroy = u_transfer_destroy_vtbl;
  76         r600->context.transfer_inline_write = u_default_transfer_inline_write;
  77 }