2 * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
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:
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
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. */
23 #ifndef R300_TEXTURE_H
24 #define R300_TEXTURE_H
26 #include "util/u_format.h"
31 unsigned r300_get_swizzle_combined(const unsigned char *swizzle_format
,
32 const unsigned char *swizzle_view
);
34 uint32_t r300_translate_texformat(enum pipe_format format
,
35 const unsigned char *swizzle_view
);
37 uint32_t r500_tx_format_msb_bit(enum pipe_format format
);
39 unsigned r300_texture_get_stride(struct r300_screen
* screen
,
40 struct r300_texture
* tex
, unsigned level
);
42 unsigned r300_texture_get_offset(struct r300_texture
* tex
, unsigned level
,
43 unsigned zslice
, unsigned face
);
45 void r300_texture_reinterpret_format(struct pipe_screen
*screen
,
46 struct pipe_resource
*tex
,
47 enum pipe_format new_format
);
49 boolean
r300_is_colorbuffer_format_supported(enum pipe_format format
);
51 boolean
r300_is_zs_format_supported(enum pipe_format format
);
53 boolean
r300_is_sampler_format_supported(enum pipe_format format
);
57 r300_texture_from_handle(struct pipe_screen
* screen
,
58 const struct pipe_resource
* base
,
59 struct winsys_handle
*whandle
);
62 r300_texture_create(struct pipe_screen
* screen
,
63 const struct pipe_resource
* templ
);
66 struct pipe_surface
* r300_get_tex_surface(struct pipe_screen
* screen
,
67 struct pipe_resource
* texture
,
73 void r300_tex_surface_destroy(struct pipe_surface
* s
);
75 #endif /* R300_TEXTURE_H */