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 <util/u_format.h>
  30 #include "r600_screen.h"
  31 #include "r600d.h"
  32
  33 int r600_conv_pipe_format(unsigned pformat, unsigned *format)
  34 {
  35         switch (pformat) {
  36         case PIPE_FORMAT_R32G32B32_FLOAT:
  37                 *format = 0x30;
  38                 return 0;
  39         case PIPE_FORMAT_R32G32B32A32_FLOAT:
  40                 *format = V_0280A0_COLOR_32_32_32_32_FLOAT;
  41                 return 0;
  42         case PIPE_FORMAT_A8R8G8B8_UNORM:
  43         case PIPE_FORMAT_X8R8G8B8_UNORM:
  44         case PIPE_FORMAT_B8G8R8A8_UNORM:
  45         case PIPE_FORMAT_B8G8R8X8_UNORM:
  46         case PIPE_FORMAT_R8G8B8A8_UNORM:
  47         case PIPE_FORMAT_R8G8B8X8_UNORM:
  48         case PIPE_FORMAT_R8G8B8A8_USCALED:
  49         case PIPE_FORMAT_R8G8B8A8_SNORM:
  50         case PIPE_FORMAT_R8G8B8A8_SSCALED:
  51                 *format = V_0280A0_COLOR_8_8_8_8;
  52                 return 0;
  53         case PIPE_FORMAT_L8_UNORM:
  54         case PIPE_FORMAT_A8_UNORM:
  55         case PIPE_FORMAT_I8_UNORM:
  56         case PIPE_FORMAT_L16_UNORM:
  57         case PIPE_FORMAT_Z16_UNORM:
  58         case PIPE_FORMAT_Z32_UNORM:
  59         case PIPE_FORMAT_Z32_FLOAT:
  60         case PIPE_FORMAT_R64_FLOAT:
  61         case PIPE_FORMAT_R64G64_FLOAT:
  62         case PIPE_FORMAT_R64G64B64_FLOAT:
  63         case PIPE_FORMAT_R64G64B64A64_FLOAT:
  64         case PIPE_FORMAT_R32_FLOAT:
  65         case PIPE_FORMAT_R32G32_FLOAT:
  66         case PIPE_FORMAT_R32_UNORM:
  67         case PIPE_FORMAT_R32G32_UNORM:
  68         case PIPE_FORMAT_R32G32B32_UNORM:
  69         case PIPE_FORMAT_R32G32B32A32_UNORM:
  70         case PIPE_FORMAT_R32_USCALED:
  71         case PIPE_FORMAT_R32G32_USCALED:
  72         case PIPE_FORMAT_R32G32B32_USCALED:
  73         case PIPE_FORMAT_R32G32B32A32_USCALED:
  74         case PIPE_FORMAT_R32_SNORM:
  75         case PIPE_FORMAT_R32G32_SNORM:
  76         case PIPE_FORMAT_R32G32B32_SNORM:
  77         case PIPE_FORMAT_R32G32B32A32_SNORM:
  78         case PIPE_FORMAT_R32_SSCALED:
  79         case PIPE_FORMAT_R32G32_SSCALED:
  80         case PIPE_FORMAT_R32G32B32_SSCALED:
  81         case PIPE_FORMAT_R32G32B32A32_SSCALED:
  82         case PIPE_FORMAT_R16_UNORM:
  83         case PIPE_FORMAT_R16G16_UNORM:
  84         case PIPE_FORMAT_R16G16B16_UNORM:
  85         case PIPE_FORMAT_R16G16B16A16_UNORM:
  86         case PIPE_FORMAT_R16_USCALED:
  87         case PIPE_FORMAT_R16G16_USCALED:
  88         case PIPE_FORMAT_R16G16B16_USCALED:
  89         case PIPE_FORMAT_R16G16B16A16_USCALED:
  90         case PIPE_FORMAT_R16_SNORM:
  91         case PIPE_FORMAT_R16G16_SNORM:
  92         case PIPE_FORMAT_R16G16B16_SNORM:
  93         case PIPE_FORMAT_R16G16B16A16_SNORM:
  94         case PIPE_FORMAT_R16_SSCALED:
  95         case PIPE_FORMAT_R16G16_SSCALED:
  96         case PIPE_FORMAT_R16G16B16_SSCALED:
  97         case PIPE_FORMAT_R16G16B16A16_SSCALED:
  98         case PIPE_FORMAT_R8_UNORM:
  99         case PIPE_FORMAT_R8G8_UNORM:
 100         case PIPE_FORMAT_R8G8B8_UNORM:
 101         case PIPE_FORMAT_R8_USCALED:
 102         case PIPE_FORMAT_R8G8_USCALED:
 103         case PIPE_FORMAT_R8G8B8_USCALED:
 104         case PIPE_FORMAT_R8_SNORM:
 105         case PIPE_FORMAT_R8G8_SNORM:
 106         case PIPE_FORMAT_R8G8B8_SNORM:
 107         case PIPE_FORMAT_R8_SSCALED:
 108         case PIPE_FORMAT_R8G8_SSCALED:
 109         case PIPE_FORMAT_R8G8B8_SSCALED:
 110         case PIPE_FORMAT_R32_FIXED:
 111         case PIPE_FORMAT_R32G32_FIXED:
 112         case PIPE_FORMAT_R32G32B32_FIXED:
 113         case PIPE_FORMAT_R32G32B32A32_FIXED:
 114         default:
 115                 fprintf(stderr, "%s:%d unsupported %d\n", __func__, __LINE__, pformat);
 116                 return -EINVAL;
 117         }
 118 }
 119
 120 int r600_conv_pipe_prim(unsigned pprim, unsigned *prim)
 121 {
 122         switch (pprim) {
 123         case PIPE_PRIM_POINTS:
 124                 *prim = V_008958_DI_PT_POINTLIST;
 125                 return 0;
 126         case PIPE_PRIM_LINES:
 127                 *prim = V_008958_DI_PT_LINELIST;
 128                 return 0;
 129         case PIPE_PRIM_LINE_STRIP:
 130                 *prim = V_008958_DI_PT_LINESTRIP;
 131                 return 0;
 132         case PIPE_PRIM_LINE_LOOP:
 133                 *prim = V_008958_DI_PT_LINELOOP;
 134                 return 0;
 135         case PIPE_PRIM_TRIANGLES:
 136                 *prim = V_008958_DI_PT_TRILIST;
 137                 return 0;
 138         case PIPE_PRIM_TRIANGLE_STRIP:
 139                 *prim = V_008958_DI_PT_TRISTRIP;
 140                 return 0;
 141         case PIPE_PRIM_TRIANGLE_FAN:
 142                 *prim = V_008958_DI_PT_TRIFAN;
 143                 return 0;
 144         case PIPE_PRIM_POLYGON:
 145                 *prim = V_008958_DI_PT_POLYGON;
 146                 return 0;
 147         case PIPE_PRIM_QUADS:
 148                 *prim = V_008958_DI_PT_QUADLIST;
 149                 return 0;
 150         case PIPE_PRIM_QUAD_STRIP:
 151                 *prim = V_008958_DI_PT_QUADSTRIP;
 152                 return 0;
 153         default:
 154                 fprintf(stderr, "%s:%d unsupported %d\n", __func__, __LINE__, pprim);
 155                 return -EINVAL;
 156         }
 157 }