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26 Commits

Author SHA1 Message Date
Linfeng Zhang
76a3d3fcc5 Remove the unnecessary upcasts of (int)cospi_{1...31}_64 
BUG=webm:1450

Change-Id: Ib046fe28caec5b9ebdc9d0152df7c54ff4266858
 2017-09-20 14:13:26 -07:00
James Zern
e038d1610e inv_txfm_sse2.h: correct idct*/iadst* prototypes 
fixes mismatch between prototypes and definitions

Change-Id: Ib5e7dfcce244dbb8401815be2cdd183d96792652
 2017-08-16 23:06:09 -07:00
Linfeng Zhang
3f05a70c41 Update 32x32 idct sse2 and ssse3 optimizations. 
Change-Id: I51106e90344035452621c49a6e1be7d5276b6c70
 2017-08-14 16:59:31 -07:00
Linfeng Zhang
fa829e0e5a Replace multiplication_and_add() with butterfly() in idct x86 code 
Change-Id: I266e45a3d75a5357c7d6e6f20ab5c6fdbfe4982e
 2017-08-04 15:33:34 -07:00
Linfeng Zhang
c9fb719ee1 Update butterfly() in idct x86 optimizations. 
Change-Id: Ic73e03bab9fdc085146f52094014db4af36ad701
 2017-08-04 15:33:28 -07:00
Linfeng Zhang
15a47db730 Extract inlined 16x16 idct sse2 code into header file 
Will be called by high bitdepth functions.

Change-Id: I76727df00941b5a27adceaba8347f275475fcd8c
 2017-08-02 16:17:43 -07:00
Linfeng Zhang
6738ad7aaf Update x86 idct optimization 
Move constant coefficients preparation into inline function.

Change-Id: I1d000c6b161794c8828ff70768439b767e2afea1
 2017-08-01 14:40:12 -07:00
Linfeng Zhang
7f4acf8700 Add vpx_idct16x16_38_add_sse2() 
Change-Id: I28150789feadc0b63d2fadc707e48971b41f9898
 2017-07-27 18:02:43 -07:00
Linfeng Zhang
9c43d81bc2 Refactor highbd idct 4x4 and 8x8 x86 functions 
BUG=webm:1412

Change-Id: I221dff34dd5f71b390b5e043d0a137ccb0a01dec
 2017-07-27 18:01:03 -07:00
Linfeng Zhang
0fa59a4baf Refactor highbd idct 4x4 sse4.1 code and add highbd_inv_txfm_sse4.h 
Also clean highbd_inv_txfm_sse2.h

BUG=webm:1412

Change-Id: I0722841d824ce602874019bd9779b10d49d10c0b
 2017-06-29 17:17:43 -07:00
Linfeng Zhang
0bb31a46a4 Update vpx_idct8x8_12_add_ssse3() 
Change-Id: I0f38801c391db87ddae168602a786a062cd34b1d
 2017-06-26 14:57:41 -07:00
Linfeng Zhang
a76b6b232c Update load_input_data() in x86 
Split to load_input_data4() and load_input_data8().
Use pack with signed saturation instruction for high bitdepth.

Change-Id: Icda3e0129a6fdb4a51d1cafbdc652ae3a65f4e06
 2017-06-26 13:38:33 -07:00
Linfeng Zhang
2b43a1ee18 Clean 32x32 full idct sse2 and ssse3 code 
vpx_idct32x32_1024_add_ssse3() is actually a sse2 function and faster
than vpx_idct32x32_1024_add_sse2(). Replace the slow one. All are
code relocations, no new code.

Change-Id: I5dac0e98cc411a4ce05660406921118986638d19
 2017-06-21 13:46:49 -07:00
Linfeng Zhang
c7e4917e97 Clean 8x8 idct x86 optimization 
Create load_buffer_8x8() and write_buffer_8x8().

Change-Id: Ib26dd515d734a5402971c91de336ab481b213fdf
 2017-06-15 14:30:00 -07:00
Linfeng Zhang
6da6a23291 Update high bitdepth load_input_data() in x86 
BUG=webm:1412

Change-Id: Ibf9d120b80c7d3a7637e79e123cf2f0aae6dd78c
 2017-06-13 16:53:53 -07:00
Linfeng Zhang
d6eeef9ee6 Clean array_transpose_{4X8,16x16,16x16_2) in x86 
Change-Id: I341399ecbde37065375ea7e63511a26bfc285ea0
 2017-06-13 16:50:44 -07:00
Linfeng Zhang
9c72e85e4c Remove array_transpose_8x8() in x86 
Duplicate of transpose_16bit_8x8()

Change-Id: Iaa5dd63b5cccb044974a65af22c90e13418e311f
 2017-06-13 16:50:44 -07:00
Linfeng Zhang
cbb991b6b8 Convert 8x8 idct x86 macros to inline functions 
Change-Id: Id59865fd6c453a24121ce7160048d67875fc67ce
 2017-06-13 16:50:43 -07:00
Linfeng Zhang
6444958f62 Update inv_txfm_sse2.h and inv_txfm_sse2.c 
Extract shared code into inline functions.

Change-Id: Iee1e5a4bc6396aeed0d301163095c9b21aa66b2f
 2017-05-23 14:54:46 -07:00
Linfeng Zhang
ecd1eb2162 Update 4x4 idct sse2 functions 
It's a bit faster to call idct4_sse2() in vpx_idct4x4_16_add_sse2()

Change-Id: I1513be7a895cd2fc190f4a8297c240b17de0f876
 2017-05-08 16:16:52 -07:00
Yi Luo
bd86de1ac8 Replace idct32x32_34_add_ssse3 assembly with intrinsics 
- No user-level speed performance change.
- Pass unit tests.

Change-Id: Idfc598e00f354265e41f6b3219f4734216c115c6
 2017-02-14 10:38:36 -08:00
Yi Luo
ac04d11abc Replace idct8x8_12_add_ssse3 assembly code with intrinsics 
- Performance achieves the same as assembly.
- Unit tests pass.

Change-Id: I6eacfbbd826b3946c724d78fbef7948af6406ccd
 2017-02-08 10:07:45 -08:00
Jingning Han
8f95389742 Add SSSE3 intrinsic 8x8 inverse 2D-DCT 
The intrinsic version reduces the average cycles from 183 to 175.

Change-Id: I7c1bcdb0a830266e93d8347aed38120fb3be0e03
 2017-02-01 14:47:53 -08:00
clang-format
099bd7f07e vpx_dsp: apply clang-format 
Change-Id: I3ea3e77364879928bd916f2b0a7838073ade5975
 2016-07-25 14:14:19 -07:00
Julia Robson
406030d1b0 Accelerated transform in high bit depth 
When configured with high bitdepth enabled, the 8bit transform
stopped using optimised code. This made 8bit content decode slowly.

Change-Id: I67d91f9b212921d5320f949fc0a0d3f32f90c0ea
 2015-09-28 21:09:16 -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