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Diffstat (limited to 'mesalib/src/util/rgtc.h')
-rw-r--r-- | mesalib/src/util/rgtc.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/mesalib/src/util/rgtc.h b/mesalib/src/util/rgtc.h new file mode 100644 index 000000000..6bba9f2ec --- /dev/null +++ b/mesalib/src/util/rgtc.h @@ -0,0 +1,39 @@ +/* + * Copyright © 2014 Red Hat + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS + * IN THE SOFTWARE. + * + */ + +#ifndef _RGTC_H +#define _RGTC_H + +void util_format_unsigned_fetch_texel_rgtc(unsigned srcRowStride, const unsigned char *pixdata, + unsigned i, unsigned j, unsigned char *value, unsigned comps); + +void util_format_signed_fetch_texel_rgtc(unsigned srcRowStride, const signed char *pixdata, + unsigned i, unsigned j, signed char *value, unsigned comps); + +void util_format_unsigned_encode_rgtc_ubyte(unsigned char *blkaddr, unsigned char srccolors[4][4], + int numxpixels, int numypixels); + +void util_format_signed_encode_rgtc_ubyte(signed char *blkaddr, signed char srccolors[4][4], + int numxpixels, int numypixels); +#endif /* _RGTC_H */ |