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20 Commits

Author SHA1 Message Date
Linfeng Zhang
f532504864 Clean 32x32 idct C code 
Change-Id: I73b8104a9e7a70ffe827c1b7ff43618f24f5d7bd
 2017-05-09 11:05:51 -07:00
Linfeng Zhang
d5de63d2be Update highbd idct functions arguments to use uint16_t dst 
BUG=webm:1388

Change-Id: I3581d80d0389b99166e70987d38aba2db6c469d5
 2017-05-03 13:59:16 -07:00
Linfeng Zhang
081b39f2b7 Clean CONVERT_TO_BYTEPTR/SHORTPTR in idct 
BUG=webm:1388

Change-Id: Ida62c941f2b836d6c9e27b427a7d5008ab6dc112
 2017-05-03 13:58:31 -07:00
Linfeng Zhang
48f5886605 Add vpx_highbd_idct32x32_135_add_c() 
When eob is less than or equal to 135 for high-bitdepth 32x32 idct,
call this function.

BUG=webm:1301

Change-Id: I8a5864f5c076e449c984e602946547a7b09c9fe6
 2017-03-08 10:46:33 -08:00
Linfeng Zhang
106c342659 cosmetics,dsp/inv_txfm.c: reorder functions 
Change-Id: Ie0f7689ebe230c68eadb22a32b14838c1a7543a6
 2017-02-15 11:40:35 -08:00
Linfeng Zhang
e07e74fb0f Add vpx_highbd_idct16x16_38_add_c() 
When eob is less than or equal to 38 for high-bitdepth 16x16 idct,
call this function.

BUG=webm:1301

Change-Id: I09167f89d29c401f9c36710b0fd2d02644052060
 2017-02-14 17:25:52 -08:00
Linfeng Zhang
cf76ee2cb7 Add vpx_idct16x16_38_add_c() 
When eob is less than or equal to 38 for 16x16 idct, call this function.

Change-Id: Ief6f3fb16a49ace3c92cebf4e220bf5bf52a6087
 2017-02-07 09:40:51 -08:00
Linfeng Zhang
5d4aa325a6 Cosmetics by unifying dest_stride to stride in idct 
Change-Id: Ie9336a808a3c3592bb4fd5d4ad3839028bfcafba
 2016-12-12 15:13:22 -08:00
Linfeng Zhang
d545c19afa Rename vpx_highbd_idct8x8_10{*}() to vpx_highbd_idct8x8_12{*}() 
Also update its trigger threshold from 10 to 12.

Change-Id: Ib8dddd87a5a22a12ca66e7084d342fbb027b0a2f
 2016-11-07 09:07:55 -08:00
Linfeng Zhang
04c3bf3c85 Replace highbd_dct_const_round_shift with dct_const_round_shift 
They are identical.

Change-Id: I1ccaf03c81c3cbf88e82d77ffeb8204f5b063c61
 2016-11-04 16:15:02 -07:00
Linfeng Zhang
b68d8107cb Cosmetics of inv_txfm.c 
Unify code of 8-bit and high bitdepth.

Change-Id: I3fe441577af0249030ca3a1ef769eb9030711434
 2016-11-04 13:24:41 -07:00
Angie Chiang
5b073c695b Move highbd txfm input range check from 2d iht transform to 1d idct/iadst 
This change will make the highbd txfm input range check more comprehensive

The 25-bit highbd input range is composed by
12 signal input bits + 7 bits for 2D forward transform amplification + 5 bits for
1D inverse transform amplification + 1 bit for contingency in rounding and quantizing

BUG=https://bugs.chromium.org/p/webm/issues/detail?id=1286
BUG=https://bugs.chromium.org/p/chromium/issues/detail?id=651625

Change-Id: I04c0796edd7653f8d463fba5dc418132986131e7
 2016-10-03 17:21:08 -07:00
clang-format
099bd7f07e vpx_dsp: apply clang-format 
Change-Id: I3ea3e77364879928bd916f2b0a7838073ade5975
 2016-07-25 14:14:19 -07:00
Debargha Mukherjee
697bcef677 Add a couple of missing WRAPLOW checks 
To make coefficient checking consistent with the VP9 spec sections
8.7.1.6 and 8.7.1.1.

Change-Id: I92e38e89a41d1e482317bb478c48ffa608d2d6ee
 2016-06-09 12:58:27 -07:00
Debargha Mukherjee
aa90983696 Move range checks into WRAPLOW 
Provides more comprehensive coverage for --enable-coefficient-checking.
The intent is to make the --enable-coefficient-checking option
consistent with the VP9 spec.

Change-Id: I12d0120756d17572ca2b2d7e6a2ab9d8071d8d58
 2016-06-03 11:27:33 -07:00
James Zern
2184692c07 vpx_dsp/*.[hc]: add missing vpx_dsp_rtcd.h include 
Change-Id: I103be7eee36492f8619144ce8325bc916d4975c7
 2016-05-04 15:06:44 -07:00
Scott LaVarnway
f0b0b1fe62 VP9: Add ssse3 version of vpx_idct32x32_135_add() 
Change-Id: I9a780131efaad28cf1ad233ae64c5c319a329727
 2015-12-02 04:50:46 -08:00
Angie Chiang
45db71d0ac Expand the idct4_c() function in idct8_c() 
Change-Id: I5afa3c351ba7c5e7deb3889f7471619ac60af255
 2015-08-28 10:53:11 -07:00
Jingning Han
08a453b9de Replace vp9_ prefix with vpx_ prefix in vpx_dsp function names 
This commit clears the function naming convention in vpx_dsp. It
replaces vp9_ prefix of global functions with vpx_ prefix. It also
removes the vp9_ prefix from static functions.

Change-Id: I6394359a63b71a51dda01342eec6a3cc08dfeedf
 2015-08-04 13:46:11 -07:00
Jingning Han
e8b133c79c Factor inverse transform functions into vpx_dsp 
This commit moves the module inverse transform functions from vp9
to vpx_dsp folder. The hybrid transform wrapper functions stay in
the vp9 folder, since it involves codec-specific data structures.

Change-Id: Ib066367c953d3d024c73ba65157bbd70a95c9ef8
 2015-07-31 16:21:00 -07:00