Darren Hsieh 10de943a12 [RVV] Enable ScaleRowUp2_(Bi)linear_RVV/ScaleUVRowUp2_(Bi)linear_RVV
ScaleUVRowUp2_(Bi)linear_RVV function is equal to other platforms' ScaleRowUp2_(Bi)linear_Any_XXX.
We process entire row in this function.
Other platforms only implement non-edge part of image and process edge with scalar.
ScaleRowUp2_(Bi)linear_Any_XXX: Combine ScaleRowUp2_(Bi)linear_XXX(non-edge) + ScaleRowUp2_(Bi)linear_C(edge) by SBUH2LANY/SU2BLANY.

* Run on SiFive internal FPGA:

Test case                       RVV function			Speedup
I444ScaleFrom640x360_Bilinear	ScaleRowUp2_Bilinear_RVV	8.21
I444ScaleFrom640x360_Linear	ScaleRowUp2_Linear_RVV	        8.08
UVScaleFrom640x360_Bilinear	ScaleUVRowUp2_Bilinear_RVV	7.80
UVScaleFrom640x360_Linear	ScaleUVRowUp2_Linear_RVV	7.03

Change-Id: I539245ce51858f077506a78f0e7e82377ac6a95d
Signed-off-by: Darren Hsieh <darren.hsieh@sifive.com>
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/4666062
Reviewed-by: Frank Barchard <fbarchard@chromium.org>
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
2023-07-26 18:05:50 +00:00
..
libyuv [RVV] Enable ScaleRowUp2_(Bi)linear_RVV/ScaleUVRowUp2_(Bi)linear_RVV 2023-07-26 18:05:50 +00:00
libyuv.h NV12 Copy, include scale_uv.h 2020-12-08 18:54:16 +00:00