diff options
| author | Frank Barchard <fbarchard@google.com> | 2022-03-18 18:25:49 -0700 |
|---|---|---|
| committer | libyuv LUCI CQ <libyuv-scoped@luci-project-accounts.iam.gserviceaccount.com> | 2022-03-19 01:44:06 +0000 |
| commit | 124bf08feeaacfa132e52a48d9ce36237c92b713 (patch) | |
| tree | ffc69db2d291c63ed836aeb241521edddbb6e910 /source/convert.cc | |
| parent | 95b14b24462d67aede96e30243694732f9471e63 (diff) | |
| download | libyuv-124bf08feeaacfa132e52a48d9ce36237c92b713.tar.gz | |
RGBScale function using 3 steps: RGB24ToARGB, ARGBScale, ARGBToRGB24
1920x1080 to/from 1280x720 to ARGB on Intel Skylake Xeon
RGBScaleTo1920x1080_Bilinear (2625 ms)
RGBScaleFrom1920x1080_Bilinear (2115 ms)
ARGBScaleTo1920x1080_Bilinear (1668 ms)
ARGBScaleFrom1920x1080_Bilinear (1164 ms)
Bug: b/224814071
Change-Id: Ifc7611b597409771728b13c9c39e5a7e06131021
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/3537341
Reviewed-by: Wan-Teh Chang <wtc@google.com>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Diffstat (limited to 'source/convert.cc')
| -rw-r--r-- | source/convert.cc | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/source/convert.cc b/source/convert.cc index 45590a7b..d0116503 100644 --- a/source/convert.cc +++ b/source/convert.cc @@ -2091,18 +2091,18 @@ int RGB24ToJ420(const uint8_t* src_rgb24, #endif #endif // HAS_RGB24TOYJROW -{ + { #if !defined(HAS_RGB24TOYJROW) - // Allocate 2 rows of ARGB. - const int kRowSize = (width * 4 + 31) & ~31; - align_buffer_64(row, kRowSize * 2); + // Allocate 2 rows of ARGB. + const int kRowSize = (width * 4 + 31) & ~31; + align_buffer_64(row, kRowSize * 2); #endif - for (y = 0; y < height - 1; y += 2) { + for (y = 0; y < height - 1; y += 2) { #if defined(HAS_RGB24TOYJROW) - RGB24ToUVJRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width); - RGB24ToYJRow(src_rgb24, dst_y, width); - RGB24ToYJRow(src_rgb24 + src_stride_rgb24, dst_y + dst_stride_y, width); + RGB24ToUVJRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width); + RGB24ToYJRow(src_rgb24, dst_y, width); + RGB24ToYJRow(src_rgb24 + src_stride_rgb24, dst_y + dst_stride_y, width); #else RGB24ToARGBRow(src_rgb24, row, width); RGB24ToARGBRow(src_rgb24 + src_stride_rgb24, row + kRowSize, width); @@ -2110,26 +2110,26 @@ int RGB24ToJ420(const uint8_t* src_rgb24, ARGBToYJRow(row, dst_y, width); ARGBToYJRow(row + kRowSize, dst_y + dst_stride_y, width); #endif - src_rgb24 += src_stride_rgb24 * 2; - dst_y += dst_stride_y * 2; - dst_u += dst_stride_u; - dst_v += dst_stride_v; - } - if (height & 1) { + src_rgb24 += src_stride_rgb24 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { #if defined(HAS_RGB24TOYJROW) - RGB24ToUVJRow(src_rgb24, 0, dst_u, dst_v, width); - RGB24ToYJRow(src_rgb24, dst_y, width); + RGB24ToUVJRow(src_rgb24, 0, dst_u, dst_v, width); + RGB24ToYJRow(src_rgb24, dst_y, width); #else RGB24ToARGBRow(src_rgb24, row, width); ARGBToUVJRow(row, 0, dst_u, dst_v, width); ARGBToYJRow(row, dst_y, width); #endif - } + } #if !defined(HAS_RGB24TOYJROW) - free_aligned_buffer_64(row); + free_aligned_buffer_64(row); #endif -} -return 0; + } + return 0; } #undef HAS_RGB24TOYJROW |