* Run on SiFive internal FPGA:
RAWToARGB_Opt (~2x vs scalar)
RAWToRGBA_Opt (~2x vs scalar)
RAWToRGB24_Opt (~1.5x vs scalar)
LIBYUV_WIDTH=1280 LIBYUV_HEIGHT=720 LIBYUV_REPEAT=10
Change-Id: I21a13d646589ea2aa3822cb9225f5191068c285b
Signed-off-by: Darren Hsieh <darren.hsieh@sifive.com>
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4408357
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
- Allows code to be optimized with clang 17 -flto-thin
- Bump version number to 1864 to allow detection of fix
- Apply clang format to standardize formatting; No impact on code generated
Bug: chromium:1424089
Change-Id: Ib745836b27915a5e4cb1d7d928ee52659360612b
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4370052
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Justin Green <greenjustin@google.com>
- Convert MergeUVRow_AVX512BW to assembly
- Enable MergeUVRow_AVX512BW for Windows with clangcl
- MergeUVRow_AVX2 use vpmovzxbw and vpsllw
- MergeUVRow_16_AVX2 use vpmovzxbw and vpsllw with different shift for U and V
AMD Zen 4 640x360 100000 iterations
Was
AVX512 MergeUVPlane_Opt (884 ms)
AVX2 MergeUVPlane_Opt (945 ms)
AVX2 MergeUVPlane_16_Opt (2167 ms)
Now
AVX512 MergeUVPlane_Opt (865 ms)
AVX2 MergeUVPlane_Opt (943 ms)
SSE2 MergeUVPlane_Opt (973 ms)
AVX2 MergeUVPlane_16_Opt (2102 ms)
Bug: None
Change-Id: I658ada2a75d44c3f93be8bd3ed96f83d5fa2ab8d
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4271230
Reviewed-by: Fritz Koenig <frkoenig@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
- Convert 10 and 12 bit biplanar formats to planar.
- Shift 10 MSB to 10 LSB
- P010 is similar to NV12 in layout, but uses 10 MSB of 16 bit values.
- I010 is similar to I420 in layout, but uses 10 LSB of 16 bit values.
Bug: libyuv:951
Change-Id: I16a1bc64239d0fa4f41810910da448bf5720935f
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4166560
Reviewed-by: Justin Green <greenjustin@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
- Minor variable name changes first/last to top/bottom
- Comments explaining rotate temporary buffers usage
- Add asserts for scale parameter
- Use NULL and stddef.h instead of 0
- Use void * for allocation in row.h
- Add () around size parameter in macros
Bug: libyuv:926, libyuv:949
Change-Id: Ib55417570926ccada0a0f8abd1753dc12e5b162e
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4136762
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
The I410To420 implementation does a two step approach for scaling down and 10-to-8 bit conversion using the Y plane as temporal storage.
Bug: libyuv:950
Change-Id: I3d35fad4b99e17253230456233fbd947e013c0ec
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4110783
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
- MT2T support for source strides added, but only works for positive values.
- Reduced casting in row_common - one cast per assignment.
- scaling functions use intptr_t for intermediate calculations, then cast strides to ptrdiff_t
Bug: libyuv:948, b/257266635, b/262468594
Change-Id: I0409a0ce916b777da2a01c0ab0b56dccefed3b33
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4102203
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Reviewed-by: Justin Green <greenjustin@google.com>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Ernest Hua <ernesthua@google.com>
- Preserve xmm7 in ScaleRowUp2_Bilinear_12_SSSE3
- Previously xmm7 was used in ScaleRowUp2_Bilinear_12_SSSE3 without being preserved, which violates the Windows x64 calling conventions and can cause undefined behavior.
Bug: libyuv:945, 1218384
Change-Id: If18b292b588573355f9b4ba8c5b9c3fbe143d36b
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3972137
Reviewed-by: Bruce Dawson <brucedawson@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
- Previously was C for both Y and UV.
Was BGRAToI420_Opt (17780 ms)
Now BGRAToI420_Opt (9546 ms)
Bug: b/253491233
Change-Id: Id103d8d5ba0fed0f7a427dd5955e1830275eff6b
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3953131
Reviewed-by: Wan-Teh Chang <wtc@google.com>
- YUV to RGB use linear for first and last row.
- add assert(yuvconstants)
- rename pointers to match row functions.
- use macros that match row functions.
- use 12 bit upsampler for conversions of 10 and 12 bits
Cortex A53 AArch32
I420ToRGB24_Opt (3627 ms)
I422ToRGB24_Opt (4099 ms)
I444ToRGB24_Opt (4186 ms)
I420ToRGB24Filter_Opt (5451 ms)
I422ToRGB24Filter_Opt (5430 ms)
AVX2
Was I420ToRGB24Filter_Opt (583 ms)
Now I420ToRGB24Filter_Opt (560 ms)
Neon Cortex A7
Was I420ToRGB24Filter_Opt (5447 ms)
Now I420ToRGB24Filter_Opt (5439 ms)
Bug: libyuv:938
Change-Id: I1731f2dd591073ae11a756f06574103ba0f803c7
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3906082
Reviewed-by: Justin Green <greenjustin@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
- add tests for all single plane formats that reduce or stay same in size
Bug: b/242233673
Change-Id: Ic25d808114f11995ac56ea9c31b99f66ba36d345
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3828485
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Commit a5a1102a added a function to the public ABI. Update the
version number to 1838.
Bug: b/241451603
Change-Id: I615792672c0dc097e2b1b2637ec5c3a1586d9f09
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3821166
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
- fix crash when width is not a multiple of 16
- apply clang format
- bump version
Bug: libyuv:940, b/240094327
Change-Id: Ic18e5b7b64f78f26e8b7d8440bf490a679bda200
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3812594
Reviewed-by: Wan-Teh Chang <wtc@google.com>
- This test used to fail on ARM, but is passing now, so re-enable
- Kept behind a flag so it can be disabled with /DDISABLE_SLOW_TESTS
Bug: libyuv:905, b/197551385
Change-Id: Iff3c75c1778610c136621b595adee4b1004df9a5
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3758943
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
MergeRGB and SplitRGB use a register to point to 9 shuffle tables.
- fixes an out of registers error with -mcmodel=large
InterpolateRow_16To8_NEON improves performance for I210ToI420:
On Pixel 4 for 720p x1000 images
Was I210ToI420_Opt (608 ms)
Now I210ToI420_Opt (336 ms)
On Skylake Xeon
Was I210ToI420_Opt (259 ms)
Now I210ToI420_Opt (209 ms)
Bug: libyuv:931, libyuv:930
Change-Id: I20f8244803f06da511299bf1a2ffc7945eb35221
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3717054
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Justin Green <greenjustin@google.com>
- Avoid stepping to height + 1 for bilinear filter 2nd row for last row of source
- Box filter ubsan fix for 3/4 and 3/8 scaling for 16 bit planar
- Height 1 asan fixes
Bug: libyuv:935, b/206716399
Change-Id: I56088520f2a884a37b987ee5265def175047673e
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3717263
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
- Add I210ToI420 to convert 10 bit 4:2:2 YUV to 4:2:0 8 bit
- Add NEON InterpolateRow_16 for fast 10 bit scaling
- When scaling up, set step to interpolate toward height - 1 to avoid buffer overread
- When scaling down, center the 2 rows used for source to achieve filtering.
- CopyPlane check for 0 size and return
Bug: libyuv:931, b/228605787, b/233233302, b/233634772, b/234558395, b/234340482
Change-Id: I63e8580710a57812b683c2fe40583ac5a179c4f1
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3687552
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
This function reads 2 byte values and writes the 2nd byte to the destination.
It turns out this is useful for P010ToNV12 as well, so adding the planar function allows a high level to call this.
And adds UYVY support for something YUY2 already had. Which is writing the 1st byte.
Bug: b/233233302, b/233634772
Change-Id: I10a9454cb4f5b2c4ac5532fa86feddf78284d8b8
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3659055
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
The "vpackuswb %%xmm2,%%xmm0,%%xmm0" and "vmovdqu %%xmm0,(%1)"
instructions in ScaleRowUp2_Linear_SSSE3() are AVX instructions. They
cause an illegal instruction exception on CPUs that do not support AVX.
Bug: libyuv:927
Bug: chromium:1312551
Change-Id: I87b2aaf041e7d185e7e8fb07172d4f37482e9d08
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3585881
Reviewed-by: Mirko Bonadei <mbonadei@chromium.org>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Wan-Teh Chang <wtc@google.com>
- Unrolled to 16 pixels
- Take constants via structure, allowing different colorspace and channel order
- Use ADDHN to add 16.5 and take upper 8 bits of 16 bit values, narrowing to 8 bits
- clang-format applied, affecting mips code
On Cortex A510
Was RAWToJ400_Opt (1623 ms)
Now RAWToJ400_Opt (862 ms)
C RAWToJ400_Opt (1627 ms)
Bug: b/220171611
Change-Id: I06a9baf9650ebe2802fb6ff6dfbd524e2c06ada0
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3534023
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Add support for MM21 to NV12 and I420 conversion, and add SIMD
optimizations for arm, aarch64, SSE2, and SSSE3 machines.
Bug: libyuv:915, b/215425056
Change-Id: Iecb0c33287f35766a6169d4adf3b7397f1ba8b5d
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3433269
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Justin Green <greenjustin@google.com>
