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_resource
*texture
;
51 struct st_device
*st_dev
;
53 struct pipe_context
*pipe
;
55 struct cso_context
*cso
;
61 struct pipe_resource
*default_texture
;
62 struct pipe_sampler_view
*fragment_sampler_views
[PIPE_MAX_SAMPLERS
];
63 struct pipe_sampler_view
*vertex_sampler_views
[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
;
77 /* FIXME: we also need to refcount for textures and surfaces... */
78 struct pipe_reference reference
;
80 struct pipe_screen
*screen
;
84 static INLINE
struct pipe_surface
*
85 st_pipe_surface(struct pipe_context
*pipe
, struct st_surface
*surface
, unsigned usage
)
87 struct pipe_resource
*texture
= surface
->texture
;
88 struct pipe_surface surf_tmpl
;
89 memset(&surf_tmpl
, 0, sizeof(surf_tmpl
));
90 surf_tmpl
.format
= texture
->format
;
91 surf_tmpl
.usage
= usage
;
92 surf_tmpl
.u
.tex
.level
= surface
->level
;
93 surf_tmpl
.u
.tex
.first_layer
= surface
->layer
;
94 surf_tmpl
.u
.tex
.last_layer
= surface
->layer
;
95 return pipe
->create_surface(pipe
, texture
, &surf_tmpl
);
99 st_context_create(struct st_device
*st_dev
);
102 st_context_destroy(struct st_context
*st_ctx
);
105 st_device_create(boolean hardware
);
108 st_device_destroy(struct st_device
*st_dev
);
111 #endif /* ST_DEVICE_H_ */