src/gallium/drivers/r600/r600_helper.c

   1 /*
   2  * Copyright 2010 Jerome Glisse <glisse@freedesktop.org>
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * on the rights to use, copy, modify, merge, publish, distribute, sub
   8  * license, and/or sell copies of the Software, and to permit persons to whom
   9  * the Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice (including the next
  12  * paragraph) shall be included in all copies or substantial portions of the
  13  * Software.
  14  *
  15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  18  * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM,
  19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
  20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
  21  * USE OR OTHER DEALINGS IN THE SOFTWARE.
  22  *
  23  * Authors:
  24  *      Jerome Glisse
  25  */
  26 #include <stdio.h>
  27 #include <errno.h>
  28 #include <util/u_inlines.h>
  29 #include "r600_pipe.h"
  30 #include "r600d.h"
  31
  32 int r600_conv_pipe_prim(unsigned pprim, unsigned *prim)
  33 {
  34         switch (pprim) {
  35         case PIPE_PRIM_POINTS:
  36                 *prim = V_008958_DI_PT_POINTLIST;
  37                 return 0;
  38         case PIPE_PRIM_LINES:
  39                 *prim = V_008958_DI_PT_LINELIST;
  40                 return 0;
  41         case PIPE_PRIM_LINE_STRIP:
  42                 *prim = V_008958_DI_PT_LINESTRIP;
  43                 return 0;
  44         case PIPE_PRIM_LINE_LOOP:
  45                 *prim = V_008958_DI_PT_LINELOOP;
  46                 return 0;
  47         case PIPE_PRIM_TRIANGLES:
  48                 *prim = V_008958_DI_PT_TRILIST;
  49                 return 0;
  50         case PIPE_PRIM_TRIANGLE_STRIP:
  51                 *prim = V_008958_DI_PT_TRISTRIP;
  52                 return 0;
  53         case PIPE_PRIM_TRIANGLE_FAN:
  54                 *prim = V_008958_DI_PT_TRIFAN;
  55                 return 0;
  56         case PIPE_PRIM_POLYGON:
  57                 *prim = V_008958_DI_PT_POLYGON;
  58                 return 0;
  59         case PIPE_PRIM_QUADS:
  60                 *prim = V_008958_DI_PT_QUADLIST;
  61                 return 0;
  62         case PIPE_PRIM_QUAD_STRIP:
  63                 *prim = V_008958_DI_PT_QUADSTRIP;
  64                 return 0;
  65         default:
  66                 fprintf(stderr, "%s:%d unsupported %d\n", __func__, __LINE__, pprim);
  67                 return -EINVAL;
  68         }
  69 }