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/**************************************************************************
*
* Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
* All Rights Reserved.
*
* 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 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 TUNGSTEN GRAPHICS AND/OR ITS 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 SP_TEXTURE_H
#define SP_TEXTURE_H
#include "pipe/p_state.h"
#include "pipe/p_video_state.h"
struct pipe_context;
struct pipe_screen;
struct softpipe_context;
struct softpipe_texture
{
struct pipe_texture base;
unsigned long level_offset[PIPE_MAX_TEXTURE_LEVELS];
unsigned stride[PIPE_MAX_TEXTURE_LEVELS];
/* The data is held here:
*/
struct pipe_buffer *buffer;
/* True if texture images are power-of-two in all dimensions:
*/
boolean pot;
unsigned timestamp;
};
struct softpipe_transfer
{
struct pipe_transfer base;
unsigned long offset;
};
struct softpipe_video_surface
{
struct pipe_video_surface base;
/* The data is held here:
*/
struct pipe_texture *tex;
};
/** cast wrappers */
static INLINE struct softpipe_texture *
softpipe_texture(struct pipe_texture *pt)
{
return (struct softpipe_texture *) pt;
}
static INLINE struct softpipe_transfer *
softpipe_transfer(struct pipe_transfer *pt)
{
return (struct softpipe_transfer *) pt;
}
static INLINE struct softpipe_video_surface *
softpipe_video_surface(struct pipe_video_surface *pvs)
{
return (struct softpipe_video_surface *) pvs;
}
extern void
softpipe_init_screen_texture_funcs(struct pipe_screen *screen);
#endif /* SP_TEXTURE */
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