src/mesa/main/texcompress_etc.h

   1 /*
   2  * Copyright (C) 2011 LunarG, Inc.
   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 #ifndef TEXCOMPRESS_ETC1_H
  25 #define TEXCOMPRESS_ETC1_H
  26
  27 #include <inttypes.h>
  28 #include "glheader.h"
  29 #include "texcompress.h"
  30 #include "texstore.h"
  31
  32
  33 GLboolean
  34 _mesa_texstore_etc1_rgb8(TEXSTORE_PARAMS);
  35
  36 GLboolean
  37 _mesa_texstore_etc2_rgb8(TEXSTORE_PARAMS);
  38
  39 GLboolean
  40 _mesa_texstore_etc2_srgb8(TEXSTORE_PARAMS);
  41
  42 GLboolean
  43 _mesa_texstore_etc2_rgba8_eac(TEXSTORE_PARAMS);
  44
  45 GLboolean
  46 _mesa_texstore_etc2_srgb8_alpha8_eac(TEXSTORE_PARAMS);
  47
  48 GLboolean
  49 _mesa_texstore_etc2_r11_eac(TEXSTORE_PARAMS);
  50
  51 GLboolean
  52 _mesa_texstore_etc2_rg11_eac(TEXSTORE_PARAMS);
  53
  54 GLboolean
  55 _mesa_texstore_etc2_signed_r11_eac(TEXSTORE_PARAMS);
  56
  57 GLboolean
  58 _mesa_texstore_etc2_signed_rg11_eac(TEXSTORE_PARAMS);
  59
  60 GLboolean
  61 _mesa_texstore_etc2_rgb8_punchthrough_alpha1(TEXSTORE_PARAMS);
  62
  63 GLboolean
  64 _mesa_texstore_etc2_srgb8_punchthrough_alpha1(TEXSTORE_PARAMS);
  65
  66 void
  67 _mesa_etc1_unpack_rgba8888(uint8_t *dst_row,
  68                            unsigned dst_stride,
  69                            const uint8_t *src_row,
  70                            unsigned src_stride,
  71                            unsigned src_width,
  72                            unsigned src_height);
  73 void
  74 _mesa_unpack_etc2_format(uint8_t *dst_row,
  75                          unsigned dst_stride,
  76                          const uint8_t *src_row,
  77                          unsigned src_stride,
  78                          unsigned src_width,
  79                          unsigned src_height,
  80                          mesa_format format,
  81                          bool bgra);
  82
  83 compressed_fetch_func
  84 _mesa_get_etc_fetch_func(mesa_format format);
  85
  86 #endif