diff options
Diffstat (limited to 'source/convert_from_argb.cc')
| -rw-r--r-- | source/convert_from_argb.cc | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/source/convert_from_argb.cc b/source/convert_from_argb.cc index c3d037c4..96129d84 100644 --- a/source/convert_from_argb.cc +++ b/source/convert_from_argb.cc @@ -1527,6 +1527,7 @@ int ARGBToI400(const uint8_t* src_argb, return 0; } +#ifndef __riscv // Shuffle table for converting ARGB to RGBA. static const uvec8 kShuffleMaskARGBToRGBA = { 3u, 0u, 1u, 2u, 7u, 4u, 5u, 6u, 11u, 8u, 9u, 10u, 15u, 12u, 13u, 14u}; @@ -1542,6 +1543,47 @@ int ARGBToRGBA(const uint8_t* src_argb, return ARGBShuffle(src_argb, src_stride_argb, dst_rgba, dst_stride_rgba, (const uint8_t*)(&kShuffleMaskARGBToRGBA), width, height); } +#else +// Convert ARGB to RGBA. +LIBYUV_API +int ARGBToRGBA(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_rgba, + int dst_stride_rgba, + int width, + int height) { + int y; + void (*ARGBToRGBARow)(const uint8_t* src_argb, uint8_t* dst_rgba, int width) = + ARGBToRGBARow_C; + if (!src_argb || !dst_rgba || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_rgba == width * 4) { + width *= height; + height = 1; + src_stride_argb = dst_stride_rgba = 0; + } + +#if defined(HAS_ARGBTORGBAROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + ARGBToRGBARow = ARGBToRGBARow_RVV; + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToRGBARow(src_argb, dst_rgba, width); + src_argb += src_stride_argb; + dst_rgba += dst_stride_rgba; + } + return 0; +} +#endif // Convert ARGB To RGB24. LIBYUV_API |