sp_state_vertex.c

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00001 /**************************************************************************
00002  * 
00003  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
00004  * All Rights Reserved.
00005  *
00006  * Permission is hereby granted, free of charge, to any person obtaining a
00007  * copy of this software and associated documentation files (the
00008  * "Software"), to deal in the Software without restriction, including
00009  * without limitation the rights to use, copy, modify, merge, publish,
00010  * distribute, sub license, and/or sell copies of the Software, and to
00011  * permit persons to whom the Software is furnished to do so, subject to
00012  * the following conditions:
00013  * 
00014  * The above copyright notice and this permission notice (including the
00015  * next paragraph) shall be included in all copies or substantial portions
00016  * of the Software.
00017  * 
00018  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
00019  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
00020  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
00021  * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
00022  * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
00023  * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
00024  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00025  * 
00026  **************************************************************************/
00027 
00028 /* Authors:  Keith Whitwell <keith@tungstengraphics.com>
00029  */
00030 
00031 
00032 #include "sp_context.h"
00033 #include "sp_state.h"
00034 #include "sp_surface.h"
00035 
00036 #include "draw/draw_context.h"
00037 
00038 
00039 void
00040 softpipe_set_vertex_elements(struct pipe_context *pipe,
00041                              unsigned count,
00042                              const struct pipe_vertex_element *attribs)
00043 {
00044    struct softpipe_context *softpipe = softpipe_context(pipe);
00045 
00046    assert(count <= PIPE_MAX_ATTRIBS);
00047 
00048    memcpy(softpipe->vertex_element, attribs,
00049           count * sizeof(struct pipe_vertex_element));
00050    softpipe->num_vertex_elements = count;
00051 
00052    softpipe->dirty |= SP_NEW_VERTEX;
00053 
00054    draw_set_vertex_elements(softpipe->draw, count, attribs);
00055 }
00056 
00057 
00058 void
00059 softpipe_set_vertex_buffers(struct pipe_context *pipe,
00060                             unsigned count,
00061                             const struct pipe_vertex_buffer *buffers)
00062 {
00063    struct softpipe_context *softpipe = softpipe_context(pipe);
00064 
00065    assert(count <= PIPE_MAX_ATTRIBS);
00066 
00067    memcpy(softpipe->vertex_buffer, buffers, count * sizeof(buffers[0]));
00068    softpipe->num_vertex_buffers = count;
00069 
00070    softpipe->dirty |= SP_NEW_VERTEX;
00071 
00072    draw_set_vertex_buffers(softpipe->draw, count, buffers);
00073 }

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