src/gallium/drivers/llvmpipe/lp_state_vertex.c

   1 /**************************************************************************
   2  *
   3  * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
   4  * All Rights Reserved.
   5  *
   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:
  13  *
  14  * The above copyright notice and this permission notice (including the
  15  * next paragraph) shall be included in all copies or substantial portions
  16  * of the Software.
  17  *
  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
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  24  * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  25  *
  26  **************************************************************************/
  27
  28 /* Authors:  Keith Whitwell <keith@tungstengraphics.com>
  29  */
  30
  31
  32 #include "lp_context.h"
  33 #include "lp_state.h"
  34
  35 #include "draw/draw_context.h"
  36
  37
  38 void
  39 llvmpipe_set_vertex_elements(struct pipe_context *pipe,
  40                              unsigned count,
  41                              const struct pipe_vertex_element *attribs)
  42 {
  43    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
  44
  45    assert(count <= PIPE_MAX_ATTRIBS);
  46
  47    memcpy(llvmpipe->vertex_element, attribs,
  48           count * sizeof(struct pipe_vertex_element));
  49    llvmpipe->num_vertex_elements = count;
  50
  51    llvmpipe->dirty |= LP_NEW_VERTEX;
  52
  53    draw_set_vertex_elements(llvmpipe->draw, count, attribs);
  54 }
  55
  56
  57 void
  58 llvmpipe_set_vertex_buffers(struct pipe_context *pipe,
  59                             unsigned count,
  60                             const struct pipe_vertex_buffer *buffers)
  61 {
  62    struct llvmpipe_context *llvmpipe = llvmpipe_context(pipe);
  63
  64    assert(count <= PIPE_MAX_ATTRIBS);
  65
  66    memcpy(llvmpipe->vertex_buffer, buffers, count * sizeof(buffers[0]));
  67    llvmpipe->num_vertex_buffers = count;
  68
  69    llvmpipe->dirty |= LP_NEW_VERTEX;
  70
  71    draw_set_vertex_buffers(llvmpipe->draw, count, buffers);
  72 }