4 Commits

Author SHA1 Message Date
Wan-Teh Chang
a7849e8a5e Fix yi * src_stride overflow in ScalePlaneVertical
Fix int overflow of yi * src_stride overflow in ScalePlaneVertical(),
ScalePlaneVertical_16(), and ScalePlaneVertical_16To8() by casting the
operand src_stride to ptrdiff_t.

Adapted from the patches by Victor Miura <vmiura@google.com>.

Bug: 505814332
Change-Id: I4a4751041a213f7208b01eb18c43c9e196a36261
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/7796558
Commit-Queue: Wan-Teh Chang <wtc@google.com>
Reviewed-by: Frank Barchard <fbarchard@google.com>
2026-04-28 12:34:12 -07:00
Frank Barchard
94644361b4 row_win.cc rewrite into intrinsics
- remove inline asm which was only for 32 bit
- add ARGBToYMatrixRow_AVX2
- add gn flag libyuv_enable_rowwin=true

Example of building with GN and Ninja:

Without the new flag:
  gn gen out/Release "--args=is_debug=false"
  ninja -C out/Release

With the new flag:
 gn gen out/Release "--args=is_debug=false libyuv_enable_rowwin=true"
 ninja -C out/Release

Bug: libyuv:42280806, 477295731, libyuv:42280902, libyuv:439628764
R=​dalecurtis@chromium.org, rrwinterton@gmail.com

Change-Id: I451bf814622fba690005c02fbf5816819c6a08c2
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/7765790
Reviewed-by: richard winterton <rrwinterton@gmail.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
2026-04-15 19:53:16 -07:00
Wan-Teh Chang
3cf54e90d3 Fix -Wmissing-prototypes warnings
Declare functions as static. Declare functions in a header. Include the
header that declares the functions. Delete undeclared and unused
functions ScaleFilterRows_NEON() and ScaleRowUp2_16_NEON(). Delete
unused function ScaleY() in psnr_main.cc.

Change-Id: I182ec30611df83c61ffd01bbab595cd61fb5f1e5
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5778601
Commit-Queue: Wan-Teh Chang <wtc@google.com>
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
2024-08-12 19:08:24 +00:00
Frank Barchard
6dc03dacbf Split scale_test and scale_plane_test to allow building on small devices
Bug: libyuv:956
Change-Id: I1903aa616243e891440ed92836dfb0992d31d4cd
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/5107257
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Wan-Teh Chang <wtc@google.com>
2023-12-09 18:39:41 +00:00