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 "sp_context.h"
35 #include "util/u_memory.h"
36 #include "draw/draw_context.h"
40 softpipe_create_vertex_elements_state(struct pipe_context *pipe,
42 const struct pipe_vertex_element *attribs)
44 struct sp_velems_state *velems;
45 assert(count <= PIPE_MAX_ATTRIBS);
46 velems = (struct sp_velems_state *) MALLOC(sizeof(struct sp_velems_state) + count * sizeof(*attribs));
48 velems->count = count;
49 memcpy(velems->velem, attribs, sizeof(*attribs) * count);
55 softpipe_bind_vertex_elements_state(struct pipe_context *pipe,
58 struct softpipe_context *softpipe = softpipe_context(pipe);
59 struct sp_velems_state *sp_velems = (struct sp_velems_state *) velems;
61 softpipe->velems = sp_velems;
63 softpipe->dirty |= SP_NEW_VERTEX;
65 draw_set_vertex_elements(softpipe->draw, sp_velems->count, sp_velems->velem);
69 softpipe_delete_vertex_elements_state(struct pipe_context *pipe, void *velems)
75 softpipe_set_vertex_buffers(struct pipe_context *pipe,
77 const struct pipe_vertex_buffer *buffers)
79 struct softpipe_context *softpipe = softpipe_context(pipe);
81 assert(count <= PIPE_MAX_ATTRIBS);
83 memcpy(softpipe->vertex_buffer, buffers, count * sizeof(buffers[0]));
84 softpipe->num_vertex_buffers = count;
86 softpipe->dirty |= SP_NEW_VERTEX;
88 draw_set_vertex_buffers(softpipe->draw, count, buffers);