tests/spec/khr_texture_compression_astc/common.h

   1 /*
   2  * Copyright © 2018 Intel Corporation
   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  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * 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 NONINFRINGEMENT.  IN NO EVENT SHALL
  18  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21  * DEALINGS IN THE SOFTWARE.
  22  */
  23
  24 static const struct astc_fmt {
  25         /** The GLenum for the ASTC format. */
  26         GLenum fmt;
  27
  28         /** The block width. */
  29         int bw;
  30
  31         /** The block height. */
  32         int bh;
  33
  34         /** The number of bytes per block. */
  35         int bb;
  36 } formats[] = {
  37         {GL_COMPRESSED_RGBA_ASTC_4x4_KHR          ,  4,  4, 16},
  38         {GL_COMPRESSED_RGBA_ASTC_5x4_KHR          ,  5,  4, 16},
  39         {GL_COMPRESSED_RGBA_ASTC_5x5_KHR          ,  5,  5, 16},
  40         {GL_COMPRESSED_RGBA_ASTC_6x5_KHR          ,  6,  5, 16},
  41         {GL_COMPRESSED_RGBA_ASTC_6x6_KHR          ,  6,  6, 16},
  42         {GL_COMPRESSED_RGBA_ASTC_8x5_KHR          ,  8,  5, 16},
  43         {GL_COMPRESSED_RGBA_ASTC_8x6_KHR          ,  8,  6, 16},
  44         {GL_COMPRESSED_RGBA_ASTC_8x8_KHR          ,  8,  8, 16},
  45         {GL_COMPRESSED_RGBA_ASTC_10x5_KHR         , 10,  5, 16},
  46         {GL_COMPRESSED_RGBA_ASTC_10x6_KHR         , 10,  6, 16},
  47         {GL_COMPRESSED_RGBA_ASTC_10x8_KHR         , 10,  8, 16},
  48         {GL_COMPRESSED_RGBA_ASTC_10x10_KHR        , 10, 10, 16},
  49         {GL_COMPRESSED_RGBA_ASTC_12x10_KHR        , 12, 10, 16},
  50         {GL_COMPRESSED_RGBA_ASTC_12x12_KHR        , 12, 12, 16},
  51         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR  ,  4,  4, 16},
  52         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR  ,  5,  4, 16},
  53         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR  ,  5,  5, 16},
  54         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR  ,  6,  5, 16},
  55         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR  ,  6,  6, 16},
  56         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR  ,  8,  5, 16},
  57         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR  ,  8,  6, 16},
  58         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR  ,  8,  8, 16},
  59         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR , 10,  5, 16},
  60         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR , 10,  6, 16},
  61         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR , 10,  8, 16},
  62         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR, 10, 10, 16},
  63         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR, 12, 10, 16},
  64         {GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR, 12, 12, 16}
  65 };