1 /**************************************************************************
3 * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
26 **************************************************************************/
33 #include "pipe/p_state.h"
43 struct pipe_texture
*texture
;
51 struct st_device
*st_dev
;
53 struct pipe_context
*pipe
;
55 struct cso_context
*cso
;
61 struct pipe_texture
*default_texture
;
62 struct pipe_texture
*fragment_sampler_textures
[PIPE_MAX_SAMPLERS
];
63 struct pipe_texture
*vertex_sampler_textures
[PIPE_MAX_VERTEX_SAMPLERS
];
65 unsigned num_vertex_buffers
;
66 struct pipe_vertex_buffer vertex_buffers
[PIPE_MAX_ATTRIBS
];
68 unsigned num_vertex_elements
;
69 struct pipe_vertex_element vertex_elements
[PIPE_MAX_ATTRIBS
];
71 struct pipe_framebuffer_state framebuffer
;
76 /* FIXME: we also need to refcount for textures and surfaces... */
77 struct pipe_reference reference
;
79 const struct st_winsys
*st_ws
;
81 struct pipe_screen
*real_screen
;
82 struct pipe_screen
*screen
;
86 static INLINE
struct pipe_surface
*
87 st_pipe_surface(struct st_surface
*surface
, unsigned usage
)
89 struct pipe_texture
*texture
= surface
->texture
;
90 struct pipe_screen
*screen
= texture
->screen
;
91 return screen
->get_tex_surface(screen
, texture
, surface
->face
, surface
->level
, surface
->zslice
, usage
);
95 st_context_create(struct st_device
*st_dev
);
98 st_context_destroy(struct st_context
*st_ctx
);
101 st_device_create(boolean hardware
);
104 st_device_destroy(struct st_device
*st_dev
);
107 #endif /* ST_DEVICE_H_ */