1/*
2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@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#ifndef R300_TEXTURE_H
24#define R300_TEXTURE_H
25
26#include "pipe/p_compiler.h"
27#include "pipe/p_format.h"
28#include "pipe/p_screen.h"
29
30struct pipe_screen;
31struct pipe_context;
32struct pipe_resource;
33struct winsys_handle;
34struct r300_texture_format_state;
35struct r300_texture_desc;
36struct r300_resource;
37struct r300_screen;
38
39unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format,
40                                   const unsigned char *swizzle_view,
41                                   boolean dxtc_swizzle);
42
43uint32_t r300_translate_texformat(enum pipe_format format,
44                                  const unsigned char *swizzle_view,
45                                  boolean is_r500,
46                                  boolean dxtc_swizzle);
47
48uint32_t r500_tx_format_msb_bit(enum pipe_format format);
49
50boolean r300_is_colorbuffer_format_supported(enum pipe_format format);
51
52boolean r300_is_zs_format_supported(enum pipe_format format);
53
54boolean r300_is_sampler_format_supported(enum pipe_format format);
55
56void r300_texture_setup_format_state(struct r300_screen *screen,
57                                     struct r300_resource *tex,
58                                     enum pipe_format format,
59                                     unsigned level,
60                                     unsigned width0_override,
61                                     unsigned height0_override,
62                                     struct r300_texture_format_state *out);
63
64bool r300_resource_get_handle(struct pipe_screen* screen,
65                              struct pipe_context *ctx,
66                              struct pipe_resource *texture,
67                              struct winsys_handle *whandle,
68                              unsigned usage);
69
70struct pipe_resource*
71r300_texture_from_handle(struct pipe_screen* screen,
72			 const struct pipe_resource* base,
73			 struct winsys_handle *whandle,
74                         unsigned usage);
75
76struct pipe_resource*
77r300_texture_create(struct pipe_screen* screen,
78		    const struct pipe_resource* templ);
79
80struct pipe_surface* r300_create_surface_custom(struct pipe_context * ctx,
81                                         struct pipe_resource* texture,
82                                         const struct pipe_surface *surf_tmpl,
83                                         unsigned width0_override,
84					 unsigned height0_override);
85
86struct pipe_surface* r300_create_surface(struct pipe_context *ctx,
87                                         struct pipe_resource* texture,
88                                         const struct pipe_surface *surf_tmpl);
89
90void r300_surface_destroy(struct pipe_context *ctx, struct pipe_surface* s);
91
92#endif /* R300_TEXTURE_H */
93