r300_resource.c revision bb4f5fff0c782f35353e8bfc1b1227e3cc3d5986 
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 <stdio.h>
27
28#include "util/u_inlines.h"
29#include "util/u_format.h"
30#include "util/u_memory.h"
31#include "util/u_upload_mgr.h"
32#include "util/u_math.h"
33
34#include "r300_context.h"
35#include "r300_texture.h"
36#include "r300_screen.h"
37#include "r300_screen_buffer.h"
38#include "r300_winsys.h"
39
40static struct pipe_resource *
41r300_resource_create(struct pipe_screen *screen,
42                    const struct pipe_resource *templ)
43{
44   if (templ->target == PIPE_BUFFER)
45      return r300_buffer_create(screen, templ);
46   else
47      return r300_texture_create(screen, templ);
48
49}
50
51static struct pipe_resource *
52r300_resource_from_handle(struct pipe_screen * screen,
53			 const struct pipe_resource *templ,
54			 struct winsys_handle *whandle)
55{
56   if (templ->target == PIPE_BUFFER)
57      return NULL;
58   else
59      return r300_texture_from_handle(screen, templ, whandle);
60}
61
62
63
64void
65r300_init_resource_functions(struct r300_context *r300)
66{
67   r300->context.get_transfer = u_get_transfer_vtbl;
68   r300->context.transfer_map = u_transfer_map_vtbl;
69   r300->context.transfer_flush_region = u_transfer_flush_region_vtbl;
70   r300->context.transfer_unmap = u_transfer_unmap_vtbl;
71   r300->context.transfer_destroy = u_transfer_destroy_vtbl;
72   r300->context.transfer_inline_write = u_transfer_inline_write_vtbl;
73   r300->context.is_resource_referenced = u_is_resource_referenced_vtbl;
74}
75
76void
77r300_init_screen_resource_functions(struct r300_screen *r300screen)
78{
79   r300screen->screen.resource_create = r300_resource_create;
80   r300screen->screen.resource_from_handle = r300_resource_from_handle;
81   r300screen->screen.resource_get_handle = u_resource_get_handle_vtbl;
82   r300screen->screen.resource_destroy = u_resource_destroy_vtbl;
83   r300screen->screen.user_buffer_create = r300_user_buffer_create;
84
85   r300screen->screen.get_tex_surface = r300_get_tex_surface;
86   r300screen->screen.tex_surface_destroy = r300_tex_surface_destroy;
87}
88