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 "mfeatures.h" 30 #include "texstore.h" 31 32 struct swrast_texture_image; 33 34 GLboolean 35 _mesa_texstore_etc1_rgb8(TEXSTORE_PARAMS); 36 37 void 38 _mesa_fetch_texel_2d_f_etc1_rgb8(const struct swrast_texture_image *texImage, 39 GLint i, GLint j, GLint k, GLfloat *texel); 40 41 void 42 _mesa_etc1_unpack_rgba8888(uint8_t *dst_row, 43 unsigned dst_stride, 44 const uint8_t *src_row, 45 unsigned src_stride, 46 unsigned src_width, 47 unsigned src_height); 48 49 #endif 50