1 /**************************************************************************
3 * Copyright 2007 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 **************************************************************************/
28 /* Authors: Keith Whitwell <keith@tungstengraphics.com>
32 #include "cell_context.h"
33 #include "cell_state.h"
35 #include "util/u_memory.h"
36 #include "draw/draw_context.h"
40 cell_create_vertex_elements_state(struct pipe_context
*pipe
,
42 const struct pipe_vertex_element
*attribs
)
44 struct cell_velems_state
*velems
;
45 assert(count
<= PIPE_MAX_ATTRIBS
);
46 velems
= (struct cell_velems_state
*) MALLOC(sizeof(struct cell_velems_state
));
48 velems
->count
= count
;
49 memcpy(velems
->velem
, attribs
, sizeof(*attribs
) * count
);
55 cell_bind_vertex_elements_state(struct pipe_context
*pipe
,
58 struct cell_context
*cell
= cell_context(pipe
);
59 struct cell_velems_state
*cell_velems
= (struct cell_velems_state
*) velems
;
61 cell
->velems
= cell_velems
;
63 cell
->dirty
|= CELL_NEW_VERTEX
;
66 draw_set_vertex_elements(cell
->draw
, cell_velems
->count
, cell_velems
->velem
);
70 cell_delete_vertex_elements_state(struct pipe_context
*pipe
, void *velems
)
77 cell_set_vertex_buffers(struct pipe_context
*pipe
,
79 const struct pipe_vertex_buffer
*buffers
)
81 struct cell_context
*cell
= cell_context(pipe
);
83 assert(count
<= PIPE_MAX_ATTRIBS
);
85 memcpy(cell
->vertex_buffer
, buffers
, count
* sizeof(buffers
[0]));
86 cell
->num_vertex_buffers
= count
;
88 cell
->dirty
|= CELL_NEW_VERTEX
;
90 draw_set_vertex_buffers(cell
->draw
, count
, buffers
);
95 cell_init_vertex_functions(struct cell_context
*cell
)
97 cell
->pipe
.set_vertex_buffers
= cell_set_vertex_buffers
;
98 cell
->pipe
.create_vertex_elements_state
= cell_create_vertex_elements_state
;
99 cell
->pipe
.bind_vertex_elements_state
= cell_bind_vertex_elements_state
;
100 cell
->pipe
.delete_vertex_elements_state
= cell_delete_vertex_elements_state
;