forked from KolibriOS/kolibrios
104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/**************************************************************************
|
|
*
|
|
* 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 "sp_limits.h"
|
|
|
|
|
|
struct pipe_context;
|
|
struct pipe_screen;
|
|
struct softpipe_context;
|
|
|
|
|
|
/**
|
|
* Subclass of pipe_resource.
|
|
*/
|
|
struct softpipe_resource
|
|
{
|
|
struct pipe_resource base;
|
|
|
|
unsigned long level_offset[SP_MAX_TEXTURE_2D_LEVELS];
|
|
unsigned stride[SP_MAX_TEXTURE_2D_LEVELS];
|
|
|
|
/**
|
|
* Display target, only valid for PIPE_TEXTURE_2D with the
|
|
* PIPE_BIND_DISPLAY_TARGET usage.
|
|
*/
|
|
struct sw_displaytarget *dt;
|
|
|
|
/**
|
|
* Malloc'ed data for regular buffers and textures, or a mapping to dt above.
|
|
*/
|
|
void *data;
|
|
|
|
/* True if texture images are power-of-two in all dimensions:
|
|
*/
|
|
boolean pot;
|
|
boolean userBuffer;
|
|
|
|
unsigned timestamp;
|
|
};
|
|
|
|
|
|
/**
|
|
* Subclass of pipe_transfer.
|
|
*/
|
|
struct softpipe_transfer
|
|
{
|
|
struct pipe_transfer base;
|
|
|
|
unsigned long offset;
|
|
};
|
|
|
|
|
|
/** cast wrappers */
|
|
static INLINE struct softpipe_resource *
|
|
softpipe_resource(struct pipe_resource *pt)
|
|
{
|
|
return (struct softpipe_resource *) pt;
|
|
}
|
|
|
|
static INLINE struct softpipe_transfer *
|
|
softpipe_transfer(struct pipe_transfer *pt)
|
|
{
|
|
return (struct softpipe_transfer *) pt;
|
|
}
|
|
|
|
|
|
extern void
|
|
softpipe_init_screen_texture_funcs(struct pipe_screen *screen);
|
|
|
|
extern void
|
|
softpipe_init_texture_funcs(struct pipe_context *pipe);
|
|
|
|
|
|
#endif /* SP_TEXTURE */
|