Martin Vignali
07e427aa56
avcodec/texturedsp : add rgtc1u gray decoding
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decode rgtc1 block in gray8 picture
2017-11-25 19:49:25 +01:00
Martin Vignali
92500c7bc5
libavcodec/texturedsp : indent after add rgtc1u_alpha func
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Signed-off-by: Tom Butterworth <bangnoise@gmail.com>
2017-10-16 15:34:56 +01:00
Martin Vignali
d4d4629dfe
libavcodec/texturedsp : add rgtc1u_alpha decoding func
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this func decode an rgtc1 texture and overwrite only the alpha channel
of the dest RGBA picture
Signed-off-by: Tom Butterworth <bangnoise@gmail.com>
2017-10-16 15:34:03 +01:00
Michael Niedermayer
f225003d17
avcodec/texturedsp: Fix runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
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Fixes: 1505/clusterfuzz-testcase-minimized-4561688818876416
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-12 13:40:59 +02:00
Michael Niedermayer
2bd8eb05d2
avcodec/texturedsp: Fix runtime error: left shift of 218 by 24 places cannot be represented in type 'int'
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Fixes: 1428/clusterfuzz-testcase-minimized-5263281793007616
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-10 01:19:03 +02:00
Michael Niedermayer
e92fb2bea1
avcodec/texturedsp: Fix multiple runtime error: left shift of 255 by 24 places cannot be represented in type 'int'
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Fixes: 1386/clusterfuzz-testcase-minimized-5323086394032128
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-05-07 04:11:21 +02:00
Clément Bœsch
8ef57a0d61
Merge commit '41ed7ab45fc693f7d7fc35664c0233f4c32d69bb'
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* commit '41ed7ab45fc693f7d7fc35664c0233f4c32d69bb':
cosmetics: Fix spelling mistakes
Merged-by: Clément Bœsch <u@pkh.me>
2016-06-21 21:55:34 +02:00
Vittorio Giovara
41ed7ab45f
cosmetics: Fix spelling mistakes
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Signed-off-by: Diego Biurrun <diego@biurrun.de>
2016-05-04 18:16:21 +02:00
Ganesh Ajjanagadde
e09edc62cd
lavc/texturedsp: replace rint by lrint
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avoids float to int cast.
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-12-26 20:29:22 -08:00
Hendrik Leppkes
503153a967
Merge commit 'fdd5c48ebdec489ec9e84eee547fefa50c3ad53c'
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* commit 'fdd5c48ebdec489ec9e84eee547fefa50c3ad53c':
texturedsp: Explicitly cast RGBA parameters to unsigned
Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
2015-11-29 16:07:59 +01:00
Vittorio Giovara
fdd5c48ebd
texturedsp: Explicitly cast RGBA parameters to unsigned
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Silences warnings when using -Wshift-overflow (GCC 6+).
Found-by: James Almer <jamrial@gmail.com>
2015-11-24 09:24:48 -05:00
James Almer
ec7f04c13a
avcodec/texturedsp: fix undefined shift
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Silences warnings when using -Wshift-overflow (GCC 6+)
Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
Signed-off-by: James Almer <jamrial@gmail.com>
2015-07-26 00:40:17 -03:00
Michael Niedermayer
7a4b8817fe
avcodec/texturedsp: Add protective () to RGBA() macro
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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-23 04:19:05 +02:00
Vittorio Giovara
8337e0c573
Introduce a TextureDSP module
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This module implements generic texture decompression from different
families (DXTC, RGTC, BCn) and texture compression DXTC 1, 3, and 5.
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-06-22 15:23:08 +01:00
