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_screen.h"
  30 #include "r600_context.h"
  31 #include "r600d.h"
  32
  33 int r600_conv_pipe_prim(unsigned pprim, unsigned *prim)
  34 {
  35         switch (pprim) {
  36         case PIPE_PRIM_POINTS:
  37                 *prim = V_008958_DI_PT_POINTLIST;
  38                 return 0;
  39         case PIPE_PRIM_LINES:
  40                 *prim = V_008958_DI_PT_LINELIST;
  41                 return 0;
  42         case PIPE_PRIM_LINE_STRIP:
  43                 *prim = V_008958_DI_PT_LINESTRIP;
  44                 return 0;
  45         case PIPE_PRIM_LINE_LOOP:
  46                 *prim = V_008958_DI_PT_LINELOOP;
  47                 return 0;
  48         case PIPE_PRIM_TRIANGLES:
  49                 *prim = V_008958_DI_PT_TRILIST;
  50                 return 0;
  51         case PIPE_PRIM_TRIANGLE_STRIP:
  52                 *prim = V_008958_DI_PT_TRISTRIP;
  53                 return 0;
  54         case PIPE_PRIM_TRIANGLE_FAN:
  55                 *prim = V_008958_DI_PT_TRIFAN;
  56                 return 0;
  57         case PIPE_PRIM_POLYGON:
  58                 *prim = V_008958_DI_PT_POLYGON;
  59                 return 0;
  60         case PIPE_PRIM_QUADS:
  61                 *prim = V_008958_DI_PT_QUADLIST;
  62                 return 0;
  63         case PIPE_PRIM_QUAD_STRIP:
  64                 *prim = V_008958_DI_PT_QUADSTRIP;
  65                 return 0;
  66         default:
  67                 fprintf(stderr, "%s:%d unsupported %d\n", __func__, __LINE__, pprim);
  68                 return -EINVAL;
  69         }
  70 }