4586bb2e4dc7420547550aa681a35139cc02d18b
[mesa.git] / src / gallium / drivers / r300 / r300_texture.h
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
29 struct pipe_screen;
30 struct pipe_context;
31 struct pipe_resource;
32 struct winsys_handle;
33 struct r300_texture_format_state;
34 struct r300_texture_desc;
35 struct r300_resource;
36 struct r300_screen;
37
38 void util_format_combine_swizzles(unsigned char *dst,
39 const unsigned char *swz1,
40 const unsigned char *swz2);
41
42 unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format,
43 const unsigned char *swizzle_view,
44 boolean dxtc_swizzle);
45
46 uint32_t r300_translate_texformat(enum pipe_format format,
47 const unsigned char *swizzle_view,
48 boolean is_r500,
49 boolean dxtc_swizzle);
50
51 uint32_t r500_tx_format_msb_bit(enum pipe_format format);
52
53 boolean r300_resource_set_properties(struct pipe_screen *screen,
54 struct pipe_resource *tex,
55 unsigned offset,
56 const struct pipe_resource *new_properties);
57
58 boolean r300_is_colorbuffer_format_supported(enum pipe_format format);
59
60 boolean r300_is_zs_format_supported(enum pipe_format format);
61
62 boolean r300_is_sampler_format_supported(enum pipe_format format);
63
64 void r300_texture_setup_format_state(struct r300_screen *screen,
65 struct r300_resource *tex,
66 unsigned level,
67 struct r300_texture_format_state *out);
68
69 boolean r300_resource_get_handle(struct pipe_screen* screen,
70 struct pipe_resource *texture,
71 struct winsys_handle *whandle);
72
73 struct pipe_resource*
74 r300_texture_from_handle(struct pipe_screen* screen,
75 const struct pipe_resource* base,
76 struct winsys_handle *whandle);
77
78 struct pipe_resource*
79 r300_texture_create(struct pipe_screen* screen,
80 const struct pipe_resource* templ);
81
82
83 struct pipe_surface* r300_create_surface(struct pipe_context *ctx,
84 struct pipe_resource* texture,
85 const struct pipe_surface *surf_tmpl);
86
87 void r300_surface_destroy(struct pipe_context *ctx, struct pipe_surface* s);
88
89 #endif /* R300_TEXTURE_H */