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/*
* Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* on the rights to use, copy, modify, merge, publish, distribute, sub
* license, and/or sell copies of the Software, and to permit persons to whom
* the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
* THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
* USE OR OTHER DEALINGS IN THE SOFTWARE. */
#ifndef R300_TEXTURE_H
#define R300_TEXTURE_H
#include "pipe/p_video_state.h"
#include "util/u_format.h"
#include "r300_reg.h"
struct r300_texture;
void r300_init_screen_texture_functions(struct pipe_screen* screen);
unsigned r300_texture_get_stride(struct r300_screen* screen,
struct r300_texture* tex, unsigned level);
unsigned r300_texture_get_offset(struct r300_texture* tex, unsigned level,
unsigned zslice, unsigned face);
void r300_texture_reinterpret_format(struct pipe_screen *screen,
struct pipe_texture *tex,
enum pipe_format new_format);
boolean r300_is_colorbuffer_format_supported(enum pipe_format format);
boolean r300_is_zs_format_supported(enum pipe_format format);
boolean r300_is_sampler_format_supported(enum pipe_format format);
struct r300_video_surface
{
struct pipe_video_surface base;
struct pipe_texture *tex;
};
static INLINE struct r300_video_surface *
r300_video_surface(struct pipe_video_surface *pvs)
{
return (struct r300_video_surface *)pvs;
}
/* Used internally for texture_is_referenced()
*/
boolean r300_get_texture_buffer(struct pipe_screen* screen,
struct pipe_texture *texture,
struct r300_winsys_buffer** buffer,
unsigned* stride);
#endif /* R300_TEXTURE_H */
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