From 678702573531f19ae36847a6a07257aaae623fbe Mon Sep 17 00:00:00 2001 From: Sadaf Ebrahimi Date: Fri, 25 Aug 2023 16:27:50 +0000 Subject: Move libyuv/files/ directly under libyuv Test: TreeHugger Merged-In: I773d1ae01539cc5d200768b526f10b2922567f72 Change-Id: I4ba1f1e781d7fd3ad96639dfdc08f654e45ae3d3 --- source/convert.cc | 4000 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 4000 insertions(+) create mode 100644 source/convert.cc (limited to 'source/convert.cc') diff --git a/source/convert.cc b/source/convert.cc new file mode 100644 index 00000000..b11ab1bf --- /dev/null +++ b/source/convert.cc @@ -0,0 +1,4000 @@ +/* + * Copyright 2011 The LibYuv Project Authors. All rights reserved. + * + * Use of this source code is governed by a BSD-style license + * that can be found in the LICENSE file in the root of the source + * tree. An additional intellectual property rights grant can be found + * in the file PATENTS. All contributing project authors may + * be found in the AUTHORS file in the root of the source tree. + */ + +#include "libyuv/convert.h" + +#include "libyuv/basic_types.h" +#include "libyuv/cpu_id.h" +#include "libyuv/planar_functions.h" +#include "libyuv/rotate.h" +#include "libyuv/row.h" +#include "libyuv/scale.h" // For ScalePlane() +#include "libyuv/scale_row.h" // For FixedDiv +#include "libyuv/scale_uv.h" // For UVScale() + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// Subsample amount uses a shift. +// v is value +// a is amount to add to round up +// s is shift to subsample down +#define SUBSAMPLE(v, a, s) (v < 0) ? (-((-v + a) >> s)) : ((v + a) >> s) +static __inline int Abs(int v) { + return v >= 0 ? v : -v; +} + +// Any I4xx To I420 format with mirroring. +static int I4xxToI420(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int src_y_width, + int src_y_height, + int src_uv_width, + int src_uv_height) { + const int dst_y_width = Abs(src_y_width); + const int dst_y_height = Abs(src_y_height); + const int dst_uv_width = SUBSAMPLE(dst_y_width, 1, 1); + const int dst_uv_height = SUBSAMPLE(dst_y_height, 1, 1); + if (src_uv_width <= 0 || src_uv_height == 0) { + return -1; + } + if (dst_y) { + ScalePlane(src_y, src_stride_y, src_y_width, src_y_height, dst_y, + dst_stride_y, dst_y_width, dst_y_height, kFilterBilinear); + } + ScalePlane(src_u, src_stride_u, src_uv_width, src_uv_height, dst_u, + dst_stride_u, dst_uv_width, dst_uv_height, kFilterBilinear); + ScalePlane(src_v, src_stride_v, src_uv_width, src_uv_height, dst_v, + dst_stride_v, dst_uv_width, dst_uv_height, kFilterBilinear); + return 0; +} + +// Copy I420 with optional flipping. +// TODO(fbarchard): Use Scale plane which supports mirroring, but ensure +// is does row coalescing. +LIBYUV_API +int I420Copy(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 || + height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + // Copy UV planes. + CopyPlane(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight); + CopyPlane(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight); + return 0; +} + +// Copy I010 with optional flipping. +LIBYUV_API +int I010Copy(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 || + height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + if (dst_y) { + CopyPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + // Copy UV planes. + CopyPlane_16(src_u, src_stride_u, dst_u, dst_stride_u, halfwidth, halfheight); + CopyPlane_16(src_v, src_stride_v, dst_v, dst_stride_v, halfwidth, halfheight); + return 0; +} + +static int Planar16bitTo8bit(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height, + int subsample_x, + int subsample_y, + int depth) { + int uv_width = SUBSAMPLE(width, subsample_x, subsample_x); + int uv_height = SUBSAMPLE(height, subsample_y, subsample_y); + int scale = 1 << (24 - depth); + if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 || + height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + uv_height = -uv_height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (uv_height - 1) * src_stride_u; + src_v = src_v + (uv_height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + // Convert Y plane. + Convert16To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, scale, width, + height); + // Convert UV planes. + Convert16To8Plane(src_u, src_stride_u, dst_u, dst_stride_u, scale, uv_width, + uv_height); + Convert16To8Plane(src_v, src_stride_v, dst_v, dst_stride_v, scale, uv_width, + uv_height); + return 0; +} + +static int I41xToI420(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height, + int depth) { + const int scale = 1 << (24 - depth); + + if (width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + { + const int uv_width = SUBSAMPLE(width, 1, 1); + const int uv_height = SUBSAMPLE(height, 1, 1); + + Convert16To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, scale, width, + height); + ScalePlaneDown2_16To8(width, height, uv_width, uv_height, src_stride_u, + dst_stride_u, src_u, dst_u, scale, kFilterBilinear); + ScalePlaneDown2_16To8(width, height, uv_width, uv_height, src_stride_v, + dst_stride_v, src_v, dst_v, scale, kFilterBilinear); + } + return 0; +} + +static int I21xToI420(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height, + int depth) { + const int scale = 1 << (24 - depth); + + if (width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + { + const int uv_width = SUBSAMPLE(width, 1, 1); + const int uv_height = SUBSAMPLE(height, 1, 1); + const int dy = FixedDiv(height, uv_height); + + Convert16To8Plane(src_y, src_stride_y, dst_y, dst_stride_y, scale, width, + height); + ScalePlaneVertical_16To8(height, uv_width, uv_height, src_stride_u, + dst_stride_u, src_u, dst_u, 0, 32768, dy, + /*bpp=*/1, scale, kFilterBilinear); + ScalePlaneVertical_16To8(height, uv_width, uv_height, src_stride_v, + dst_stride_v, src_v, dst_v, 0, 32768, dy, + /*bpp=*/1, scale, kFilterBilinear); + } + return 0; +} + +// Convert 10 bit YUV to 8 bit. +LIBYUV_API +int I010ToI420(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, + dst_stride_u, dst_v, dst_stride_v, width, height, 1, + 1, 10); +} + +LIBYUV_API +int I210ToI420(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return I21xToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, + dst_v, dst_stride_v, width, height, 10); +} + +LIBYUV_API +int I210ToI422(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, + dst_stride_u, dst_v, dst_stride_v, width, height, 1, + 0, 10); +} + +LIBYUV_API +int I410ToI420(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return I41xToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, + dst_v, dst_stride_v, width, height, 10); +} + +LIBYUV_API +int I410ToI444(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, + dst_stride_u, dst_v, dst_stride_v, width, height, 0, + 0, 10); +} + +LIBYUV_API +int I012ToI420(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, + dst_stride_u, dst_v, dst_stride_v, width, height, 1, + 1, 12); +} + +LIBYUV_API +int I212ToI422(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, + dst_stride_u, dst_v, dst_stride_v, width, height, 1, + 0, 12); +} + +LIBYUV_API +int I212ToI420(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return I21xToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, + dst_v, dst_stride_v, width, height, 12); +} + +LIBYUV_API +int I412ToI444(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Planar16bitTo8bit(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, + dst_stride_u, dst_v, dst_stride_v, width, height, 0, + 0, 12); +} + +LIBYUV_API +int I412ToI420(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return I41xToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, + dst_v, dst_stride_v, width, height, 12); +} + +// Any Ix10 To I010 format with mirroring. +static int Ix10ToI010(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height, + int subsample_x, + int subsample_y) { + const int dst_y_width = Abs(width); + const int dst_y_height = Abs(height); + const int src_uv_width = SUBSAMPLE(width, subsample_x, subsample_x); + const int src_uv_height = SUBSAMPLE(height, subsample_y, subsample_y); + const int dst_uv_width = SUBSAMPLE(dst_y_width, 1, 1); + const int dst_uv_height = SUBSAMPLE(dst_y_height, 1, 1); + if (width <= 0 || height == 0) { + return -1; + } + if (dst_y) { + ScalePlane_12(src_y, src_stride_y, width, height, dst_y, dst_stride_y, + dst_y_width, dst_y_height, kFilterBilinear); + } + ScalePlane_12(src_u, src_stride_u, src_uv_width, src_uv_height, dst_u, + dst_stride_u, dst_uv_width, dst_uv_height, kFilterBilinear); + ScalePlane_12(src_v, src_stride_v, src_uv_width, src_uv_height, dst_v, + dst_stride_v, dst_uv_width, dst_uv_height, kFilterBilinear); + return 0; +} + +LIBYUV_API +int I410ToI010(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Ix10ToI010(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, + dst_v, dst_stride_v, width, height, 0, 0); +} + +LIBYUV_API +int I210ToI010(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Ix10ToI010(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, + dst_v, dst_stride_v, width, height, 1, 0); +} + +// Any I[420]1[02] to P[420]1[02] format with mirroring. +static int IxxxToPxxx(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_uv, + int dst_stride_uv, + int width, + int height, + int subsample_x, + int subsample_y, + int depth) { + const int uv_width = SUBSAMPLE(width, subsample_x, subsample_x); + const int uv_height = SUBSAMPLE(height, subsample_y, subsample_y); + if (width <= 0 || height == 0) { + return -1; + } + + ConvertToMSBPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height, + depth); + MergeUVPlane_16(src_u, src_stride_u, src_v, src_stride_v, dst_uv, + dst_stride_uv, uv_width, uv_height, depth); + return 0; +} + +LIBYUV_API +int I010ToP010(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv, + width, height, 1, 1, 10); +} + +LIBYUV_API +int I210ToP210(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv, + width, height, 1, 0, 10); +} + +LIBYUV_API +int I012ToP012(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv, + width, height, 1, 1, 12); +} + +LIBYUV_API +int I212ToP212(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_u, + int src_stride_u, + const uint16_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + return IxxxToPxxx(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_uv, dst_stride_uv, + width, height, 1, 0, 12); +} + +// 422 chroma is 1/2 width, 1x height +// 420 chroma is 1/2 width, 1/2 height +LIBYUV_API +int I422ToI420(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + const int src_uv_width = SUBSAMPLE(width, 1, 1); + return I4xxToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, + dst_v, dst_stride_v, width, height, src_uv_width, height); +} + +LIBYUV_API +int I422ToI210(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + int halfwidth = (width + 1) >> 1; + if ((!src_y && dst_y) || !src_u || !src_v || !dst_u || !dst_v || width <= 0 || + height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + // Convert Y plane. + Convert8To16Plane(src_y, src_stride_y, dst_y, dst_stride_y, 1024, width, + height); + // Convert UV planes. + Convert8To16Plane(src_u, src_stride_u, dst_u, dst_stride_u, 1024, halfwidth, + height); + Convert8To16Plane(src_v, src_stride_v, dst_v, dst_stride_v, 1024, halfwidth, + height); + return 0; +} + +// TODO(fbarchard): Implement row conversion. +LIBYUV_API +int I422ToNV21(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_vu, + int dst_stride_vu, + int width, + int height) { + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + + // Allocate u and v buffers + align_buffer_64(plane_u, halfwidth * halfheight * 2); + uint8_t* plane_v = plane_u + halfwidth * halfheight; + + I422ToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, src_stride_v, + dst_y, dst_stride_y, plane_u, halfwidth, plane_v, halfwidth, width, + height); + MergeUVPlane(plane_v, halfwidth, plane_u, halfwidth, dst_vu, dst_stride_vu, + halfwidth, halfheight); + free_aligned_buffer_64(plane_u); + return 0; +} + +LIBYUV_API +int MM21ToNV12(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_uv, + int src_stride_uv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + if (!src_uv || !dst_uv || width <= 0) { + return -1; + } + + int sign = height < 0 ? -1 : 1; + + if (dst_y) { + DetilePlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height, 32); + } + DetilePlane(src_uv, src_stride_uv, dst_uv, dst_stride_uv, (width + 1) & ~1, + (height + sign) / 2, 16); + + return 0; +} + +LIBYUV_API +int MM21ToI420(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_uv, + int src_stride_uv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int sign = height < 0 ? -1 : 1; + + if (!src_uv || !dst_u || !dst_v || width <= 0) { + return -1; + } + + if (dst_y) { + DetilePlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height, 32); + } + DetileSplitUVPlane(src_uv, src_stride_uv, dst_u, dst_stride_u, dst_v, + dst_stride_v, (width + 1) & ~1, (height + sign) / 2, 16); + + return 0; +} + +LIBYUV_API +int MM21ToYUY2(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_uv, + int src_stride_uv, + uint8_t* dst_yuy2, + int dst_stride_yuy2, + int width, + int height) { + if (!src_y || !src_uv || !dst_yuy2 || width <= 0) { + return -1; + } + + DetileToYUY2(src_y, src_stride_y, src_uv, src_stride_uv, dst_yuy2, + dst_stride_yuy2, width, height, 32); + + return 0; +} + +// Convert MT2T into P010. See tinyurl.com/mtk-10bit-video-format for format +// documentation. +// TODO(greenjustin): Add an MT2T to I420 conversion. +LIBYUV_API +int MT2TToP010(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_uv, + int src_stride_uv, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + if (width <= 0 || !height || !src_uv || !dst_uv) { + return -1; + } + + { + int uv_width = (width + 1) & ~1; + int uv_height = (height + 1) / 2; + int y = 0; + const int tile_width = 16; + const int y_tile_height = 32; + const int uv_tile_height = 16; + int padded_width = (width + tile_width - 1) & ~(tile_width - 1); + int y_tile_row_size = padded_width * y_tile_height * 10 / 8; + int uv_tile_row_size = padded_width * uv_tile_height * 10 / 8; + size_t row_buf_size = padded_width * y_tile_height * sizeof(uint16_t); + void (*UnpackMT2T)(const uint8_t* src, uint16_t* dst, size_t size) = + UnpackMT2T_C; + align_buffer_64(row_buf, row_buf_size); + +#if defined(HAS_UNPACKMT2T_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + UnpackMT2T = UnpackMT2T_NEON; + } +#endif + // Negative height means invert the image. + if (height < 0) { + height = -height; + uv_height = (height + 1) / 2; + if (dst_y) { + dst_y = dst_y + (height - 1) * dst_stride_y; + dst_stride_y = -dst_stride_y; + } + dst_uv = dst_uv + (uv_height - 1) * dst_stride_uv; + dst_stride_uv = -dst_stride_uv; + } + + // Unpack and detile Y in rows of tiles + if (src_y && dst_y) { + for (y = 0; y < (height & ~(y_tile_height - 1)); y += y_tile_height) { + UnpackMT2T(src_y, (uint16_t*)row_buf, y_tile_row_size); + DetilePlane_16((uint16_t*)row_buf, padded_width, dst_y, dst_stride_y, + width, y_tile_height, y_tile_height); + src_y += src_stride_y * y_tile_height; + dst_y += dst_stride_y * y_tile_height; + } + if (height & (y_tile_height - 1)) { + UnpackMT2T(src_y, (uint16_t*)row_buf, y_tile_row_size); + DetilePlane_16((uint16_t*)row_buf, padded_width, dst_y, dst_stride_y, + width, height & (y_tile_height - 1), y_tile_height); + } + } + + // Unpack and detile UV plane + for (y = 0; y < (uv_height & ~(uv_tile_height - 1)); y += uv_tile_height) { + UnpackMT2T(src_uv, (uint16_t*)row_buf, uv_tile_row_size); + DetilePlane_16((uint16_t*)row_buf, padded_width, dst_uv, dst_stride_uv, + uv_width, uv_tile_height, uv_tile_height); + src_uv += src_stride_uv * uv_tile_height; + dst_uv += dst_stride_uv * uv_tile_height; + } + if (uv_height & (uv_tile_height - 1)) { + UnpackMT2T(src_uv, (uint16_t*)row_buf, uv_tile_row_size); + DetilePlane_16((uint16_t*)row_buf, padded_width, dst_uv, dst_stride_uv, + uv_width, uv_height & (uv_tile_height - 1), + uv_tile_height); + } + free_aligned_buffer_64(row_buf); + } + return 0; +} + +#ifdef I422TONV21_ROW_VERSION +// Unittest fails for this version. +// 422 chroma is 1/2 width, 1x height +// 420 chroma is 1/2 width, 1/2 height +// Swap src_u and src_v to implement I422ToNV12 +LIBYUV_API +int I422ToNV21(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_vu, + int dst_stride_vu, + int width, + int height) { + int y; + void (*MergeUVRow)(const uint8_t* src_u, const uint8_t* src_v, + uint8_t* dst_uv, int width) = MergeUVRow_C; + void (*InterpolateRow)(uint8_t* dst_ptr, const uint8_t* src_ptr, + ptrdiff_t src_stride, int dst_width, + int source_y_fraction) = InterpolateRow_C; + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if (!src_u || !src_v || !dst_vu || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (halfheight - 1) * src_stride_u; + src_v = src_v + (halfheight - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } +#if defined(HAS_MERGEUVROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + MergeUVRow = MergeUVRow_Any_SSE2; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow = MergeUVRow_SSE2; + } + } +#endif +#if defined(HAS_MERGEUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + MergeUVRow = MergeUVRow_Any_AVX2; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow = MergeUVRow_AVX2; + } + } +#endif +#if defined(HAS_MERGEUVROW_AVX512BW) + if (TestCpuFlag(kCpuHasAVX512BW)) { + MergeUVRow = MergeUVRow_Any_AVX512BW; + if (IS_ALIGNED(halfwidth, 32)) { + MergeUVRow = MergeUVRow_AVX512BW; + } + } +#endif +#if defined(HAS_MERGEUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + MergeUVRow = MergeUVRow_Any_NEON; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow = MergeUVRow_NEON; + } + } +#endif +#if defined(HAS_MERGEUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + MergeUVRow = MergeUVRow_Any_MSA; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow = MergeUVRow_MSA; + } + } +#endif +#if defined(HAS_MERGEUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + MergeUVRow = MergeUVRow_Any_LSX; + if (IS_ALIGNED(halfwidth, 16)) { + MergeUVRow = MergeUVRow_LSX; + } + } +#endif +#if defined(HAS_MERGEUVROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + MergeUVRow = MergeUVRow_RVV; + } +#endif +#if defined(HAS_INTERPOLATEROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + InterpolateRow = InterpolateRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + InterpolateRow = InterpolateRow_SSSE3; + } + } +#endif +#if defined(HAS_INTERPOLATEROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + InterpolateRow = InterpolateRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + InterpolateRow = InterpolateRow_AVX2; + } + } +#endif +#if defined(HAS_INTERPOLATEROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + InterpolateRow = InterpolateRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + InterpolateRow = InterpolateRow_NEON; + } + } +#endif +#if defined(HAS_INTERPOLATEROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + InterpolateRow = InterpolateRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + InterpolateRow = InterpolateRow_MSA; + } + } +#endif +#if defined(HAS_INTERPOLATEROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + InterpolateRow = InterpolateRow_Any_LSX; + if (IS_ALIGNED(width, 32)) { + InterpolateRow = InterpolateRow_LSX; + } + } +#endif +#if defined(HAS_INTERPOLATEROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + InterpolateRow = InterpolateRow_RVV; + } +#endif + + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, halfwidth, height); + } + { + // Allocate 2 rows of vu. + int awidth = halfwidth * 2; + align_buffer_64(row_vu_0, awidth * 2); + uint8_t* row_vu_1 = row_vu_0 + awidth; + + for (y = 0; y < height - 1; y += 2) { + MergeUVRow(src_v, src_u, row_vu_0, halfwidth); + MergeUVRow(src_v + src_stride_v, src_u + src_stride_u, row_vu_1, + halfwidth); + InterpolateRow(dst_vu, row_vu_0, awidth, awidth, 128); + src_u += src_stride_u * 2; + src_v += src_stride_v * 2; + dst_vu += dst_stride_vu; + } + if (height & 1) { + MergeUVRow(src_v, src_u, dst_vu, halfwidth); + } + free_aligned_buffer_64(row_vu_0); + } + return 0; +} +#endif // I422TONV21_ROW_VERSION + +// 444 chroma is 1x width, 1x height +// 420 chroma is 1/2 width, 1/2 height +LIBYUV_API +int I444ToI420(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return I4xxToI420(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, dst_y, dst_stride_y, dst_u, dst_stride_u, + dst_v, dst_stride_v, width, height, width, height); +} + +LIBYUV_API +int I444ToNV12(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + if (!src_y || !src_u || !src_v || !dst_uv || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_y = src_y + (height - 1) * src_stride_y; + src_u = src_u + (height - 1) * src_stride_u; + src_v = src_v + (height - 1) * src_stride_v; + src_stride_y = -src_stride_y; + src_stride_u = -src_stride_u; + src_stride_v = -src_stride_v; + } + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + HalfMergeUVPlane(src_u, src_stride_u, src_v, src_stride_v, dst_uv, + dst_stride_uv, width, height); + return 0; +} + +LIBYUV_API +int I444ToNV21(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_vu, + int dst_stride_vu, + int width, + int height) { + return I444ToNV12(src_y, src_stride_y, src_v, src_stride_v, src_u, + src_stride_u, dst_y, dst_stride_y, dst_vu, dst_stride_vu, + width, height); +} + +// I400 is greyscale typically used in MJPG +LIBYUV_API +int I400ToI420(const uint8_t* src_y, + int src_stride_y, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if (!dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_stride_y = -src_stride_y; + } + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + SetPlane(dst_u, dst_stride_u, halfwidth, halfheight, 128); + SetPlane(dst_v, dst_stride_v, halfwidth, halfheight, 128); + return 0; +} + +// I400 is greyscale typically used in MJPG +LIBYUV_API +int I400ToNV21(const uint8_t* src_y, + int src_stride_y, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_vu, + int dst_stride_vu, + int width, + int height) { + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if (!dst_vu || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_stride_y = -src_stride_y; + } + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + SetPlane(dst_vu, dst_stride_vu, halfwidth * 2, halfheight, 128); + return 0; +} + +// Convert NV12 to I420. +// TODO(fbarchard): Consider inverting destination. Faster on ARM with prfm. +LIBYUV_API +int NV12ToI420(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_uv, + int src_stride_uv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int halfwidth = (width + 1) >> 1; + int halfheight = (height + 1) >> 1; + if (!src_uv || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + halfheight = (height + 1) >> 1; + src_y = src_y + (height - 1) * src_stride_y; + src_uv = src_uv + (halfheight - 1) * src_stride_uv; + src_stride_y = -src_stride_y; + src_stride_uv = -src_stride_uv; + } + // Coalesce rows. + if (src_stride_y == width && dst_stride_y == width) { + width *= height; + height = 1; + src_stride_y = dst_stride_y = 0; + } + // Coalesce rows. + if (src_stride_uv == halfwidth * 2 && dst_stride_u == halfwidth && + dst_stride_v == halfwidth) { + halfwidth *= halfheight; + halfheight = 1; + src_stride_uv = dst_stride_u = dst_stride_v = 0; + } + + if (dst_y) { + CopyPlane(src_y, src_stride_y, dst_y, dst_stride_y, width, height); + } + + // Split UV plane - NV12 / NV21 + SplitUVPlane(src_uv, src_stride_uv, dst_u, dst_stride_u, dst_v, dst_stride_v, + halfwidth, halfheight); + + return 0; +} + +// Convert NV21 to I420. Same as NV12 but u and v pointers swapped. +LIBYUV_API +int NV21ToI420(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_vu, + int src_stride_vu, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return NV12ToI420(src_y, src_stride_y, src_vu, src_stride_vu, dst_y, + dst_stride_y, dst_v, dst_stride_v, dst_u, dst_stride_u, + width, height); +} + +LIBYUV_API +int NV12ToNV24(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_uv, + int src_stride_uv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + if (width <= 0 || height == 0) { + return -1; + } + + if (dst_y) { + ScalePlane(src_y, src_stride_y, width, height, dst_y, dst_stride_y, + Abs(width), Abs(height), kFilterBilinear); + } + UVScale(src_uv, src_stride_uv, SUBSAMPLE(width, 1, 1), + SUBSAMPLE(height, 1, 1), dst_uv, dst_stride_uv, Abs(width), + Abs(height), kFilterBilinear); + return 0; +} + +LIBYUV_API +int NV16ToNV24(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_uv, + int src_stride_uv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + if (width <= 0 || height == 0) { + return -1; + } + + if (dst_y) { + ScalePlane(src_y, src_stride_y, width, height, dst_y, dst_stride_y, + Abs(width), Abs(height), kFilterBilinear); + } + UVScale(src_uv, src_stride_uv, SUBSAMPLE(width, 1, 1), height, dst_uv, + dst_stride_uv, Abs(width), Abs(height), kFilterBilinear); + return 0; +} + +// Any P[420]1[02] to I[420]1[02] format with mirroring. +static int PxxxToIxxx(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_uv, + int src_stride_uv, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height, + int subsample_x, + int subsample_y, + int depth) { + const int uv_width = SUBSAMPLE(width, subsample_x, subsample_x); + const int uv_height = SUBSAMPLE(height, subsample_y, subsample_y); + if (width <= 0 || height == 0) { + return -1; + } + ConvertToLSBPlane_16(src_y, src_stride_y, dst_y, dst_stride_y, width, height, + depth); + SplitUVPlane_16(src_uv, src_stride_uv, dst_u, dst_stride_u, dst_v, + dst_stride_v, uv_width, uv_height, depth); + return 0; +} + +LIBYUV_API +int P010ToI010(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_uv, + int src_stride_uv, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + return PxxxToIxxx(src_y, src_stride_y, src_uv, src_stride_uv, dst_y, + dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v, + width, height, 1, 1, 10); +} + +LIBYUV_API +int P012ToI012(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_uv, + int src_stride_uv, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_u, + int dst_stride_u, + uint16_t* dst_v, + int dst_stride_v, + int width, + int height) { + return PxxxToIxxx(src_y, src_stride_y, src_uv, src_stride_uv, dst_y, + dst_stride_y, dst_u, dst_stride_u, dst_v, dst_stride_v, + width, height, 1, 1, 12); +} + +LIBYUV_API +int P010ToP410(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_uv, + int src_stride_uv, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + if (width <= 0 || height == 0) { + return -1; + } + + if (dst_y) { + ScalePlane_16(src_y, src_stride_y, width, height, dst_y, dst_stride_y, + Abs(width), Abs(height), kFilterBilinear); + } + UVScale_16(src_uv, src_stride_uv, SUBSAMPLE(width, 1, 1), + SUBSAMPLE(height, 1, 1), dst_uv, dst_stride_uv, Abs(width), + Abs(height), kFilterBilinear); + return 0; +} + +LIBYUV_API +int P210ToP410(const uint16_t* src_y, + int src_stride_y, + const uint16_t* src_uv, + int src_stride_uv, + uint16_t* dst_y, + int dst_stride_y, + uint16_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + if (width <= 0 || height == 0) { + return -1; + } + + if (dst_y) { + ScalePlane_16(src_y, src_stride_y, width, height, dst_y, dst_stride_y, + Abs(width), Abs(height), kFilterBilinear); + } + UVScale_16(src_uv, src_stride_uv, SUBSAMPLE(width, 1, 1), height, dst_uv, + dst_stride_uv, Abs(width), Abs(height), kFilterBilinear); + return 0; +} + +// Convert YUY2 to I420. +LIBYUV_API +int YUY2ToI420(const uint8_t* src_yuy2, + int src_stride_yuy2, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; + void (*YUY2ToUVRow)(const uint8_t* src_yuy2, int src_stride_yuy2, + uint8_t* dst_u, uint8_t* dst_v, int width) = + YUY2ToUVRow_C; + void (*YUY2ToYRow)(const uint8_t* src_yuy2, uint8_t* dst_y, int width) = + YUY2ToYRow_C; + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_yuy2 = src_yuy2 + (height - 1) * src_stride_yuy2; + src_stride_yuy2 = -src_stride_yuy2; + } +#if defined(HAS_YUY2TOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + YUY2ToUVRow = YUY2ToUVRow_Any_SSE2; + YUY2ToYRow = YUY2ToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + YUY2ToUVRow = YUY2ToUVRow_SSE2; + YUY2ToYRow = YUY2ToYRow_SSE2; + } + } +#endif +#if defined(HAS_YUY2TOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + YUY2ToUVRow = YUY2ToUVRow_Any_AVX2; + YUY2ToYRow = YUY2ToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + YUY2ToUVRow = YUY2ToUVRow_AVX2; + YUY2ToYRow = YUY2ToYRow_AVX2; + } + } +#endif +#if defined(HAS_YUY2TOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + YUY2ToYRow = YUY2ToYRow_Any_NEON; + YUY2ToUVRow = YUY2ToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + YUY2ToYRow = YUY2ToYRow_NEON; + YUY2ToUVRow = YUY2ToUVRow_NEON; + } + } +#endif +#if defined(HAS_YUY2TOYROW_MSA) && defined(HAS_YUY2TOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + YUY2ToYRow = YUY2ToYRow_Any_MSA; + YUY2ToUVRow = YUY2ToUVRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + YUY2ToYRow = YUY2ToYRow_MSA; + YUY2ToUVRow = YUY2ToUVRow_MSA; + } + } +#endif +#if defined(HAS_YUY2TOYROW_LSX) && defined(HAS_YUY2TOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + YUY2ToYRow = YUY2ToYRow_Any_LSX; + YUY2ToUVRow = YUY2ToUVRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + YUY2ToYRow = YUY2ToYRow_LSX; + YUY2ToUVRow = YUY2ToUVRow_LSX; + } + } +#endif +#if defined(HAS_YUY2TOYROW_LASX) && defined(HAS_YUY2TOUVROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + YUY2ToYRow = YUY2ToYRow_Any_LASX; + YUY2ToUVRow = YUY2ToUVRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + YUY2ToYRow = YUY2ToYRow_LASX; + YUY2ToUVRow = YUY2ToUVRow_LASX; + } + } +#endif + + for (y = 0; y < height - 1; y += 2) { + YUY2ToUVRow(src_yuy2, src_stride_yuy2, dst_u, dst_v, width); + YUY2ToYRow(src_yuy2, dst_y, width); + YUY2ToYRow(src_yuy2 + src_stride_yuy2, dst_y + dst_stride_y, width); + src_yuy2 += src_stride_yuy2 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + YUY2ToUVRow(src_yuy2, 0, dst_u, dst_v, width); + YUY2ToYRow(src_yuy2, dst_y, width); + } + return 0; +} + +// Convert UYVY to I420. +LIBYUV_API +int UYVYToI420(const uint8_t* src_uyvy, + int src_stride_uyvy, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; + void (*UYVYToUVRow)(const uint8_t* src_uyvy, int src_stride_uyvy, + uint8_t* dst_u, uint8_t* dst_v, int width) = + UYVYToUVRow_C; + void (*UYVYToYRow)(const uint8_t* src_uyvy, uint8_t* dst_y, int width) = + UYVYToYRow_C; + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_uyvy = src_uyvy + (height - 1) * src_stride_uyvy; + src_stride_uyvy = -src_stride_uyvy; + } +#if defined(HAS_UYVYTOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + UYVYToUVRow = UYVYToUVRow_Any_SSE2; + UYVYToYRow = UYVYToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + UYVYToUVRow = UYVYToUVRow_SSE2; + UYVYToYRow = UYVYToYRow_SSE2; + } + } +#endif +#if defined(HAS_UYVYTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + UYVYToUVRow = UYVYToUVRow_Any_AVX2; + UYVYToYRow = UYVYToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + UYVYToUVRow = UYVYToUVRow_AVX2; + UYVYToYRow = UYVYToYRow_AVX2; + } + } +#endif +#if defined(HAS_UYVYTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + UYVYToYRow = UYVYToYRow_Any_NEON; + UYVYToUVRow = UYVYToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + UYVYToYRow = UYVYToYRow_NEON; + UYVYToUVRow = UYVYToUVRow_NEON; + } + } +#endif +#if defined(HAS_UYVYTOYROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + UYVYToYRow = UYVYToYRow_Any_MSA; + UYVYToUVRow = UYVYToUVRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + UYVYToYRow = UYVYToYRow_MSA; + UYVYToUVRow = UYVYToUVRow_MSA; + } + } +#endif +#if defined(HAS_UYVYTOYROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + UYVYToYRow = UYVYToYRow_Any_LSX; + UYVYToUVRow = UYVYToUVRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + UYVYToYRow = UYVYToYRow_LSX; + UYVYToUVRow = UYVYToUVRow_LSX; + } + } +#endif +#if defined(HAS_UYVYTOYROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + UYVYToYRow = UYVYToYRow_Any_LSX; + UYVYToUVRow = UYVYToUVRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + UYVYToYRow = UYVYToYRow_LSX; + UYVYToUVRow = UYVYToUVRow_LSX; + } + } +#endif +#if defined(HAS_UYVYTOYROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + UYVYToYRow = UYVYToYRow_Any_LASX; + UYVYToUVRow = UYVYToUVRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + UYVYToYRow = UYVYToYRow_LASX; + UYVYToUVRow = UYVYToUVRow_LASX; + } + } +#endif + + for (y = 0; y < height - 1; y += 2) { + UYVYToUVRow(src_uyvy, src_stride_uyvy, dst_u, dst_v, width); + UYVYToYRow(src_uyvy, dst_y, width); + UYVYToYRow(src_uyvy + src_stride_uyvy, dst_y + dst_stride_y, width); + src_uyvy += src_stride_uyvy * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + UYVYToUVRow(src_uyvy, 0, dst_u, dst_v, width); + UYVYToYRow(src_uyvy, dst_y, width); + } + return 0; +} + +// Convert AYUV to NV12. +LIBYUV_API +int AYUVToNV12(const uint8_t* src_ayuv, + int src_stride_ayuv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + int y; + void (*AYUVToUVRow)(const uint8_t* src_ayuv, int src_stride_ayuv, + uint8_t* dst_uv, int width) = AYUVToUVRow_C; + void (*AYUVToYRow)(const uint8_t* src_ayuv, uint8_t* dst_y, int width) = + AYUVToYRow_C; + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_ayuv = src_ayuv + (height - 1) * src_stride_ayuv; + src_stride_ayuv = -src_stride_ayuv; + } +// place holders for future intel code +#if defined(HAS_AYUVTOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + AYUVToUVRow = AYUVToUVRow_Any_SSE2; + AYUVToYRow = AYUVToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + AYUVToUVRow = AYUVToUVRow_SSE2; + AYUVToYRow = AYUVToYRow_SSE2; + } + } +#endif +#if defined(HAS_AYUVTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + AYUVToUVRow = AYUVToUVRow_Any_AVX2; + AYUVToYRow = AYUVToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + AYUVToUVRow = AYUVToUVRow_AVX2; + AYUVToYRow = AYUVToYRow_AVX2; + } + } +#endif + +#if defined(HAS_AYUVTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + AYUVToYRow = AYUVToYRow_Any_NEON; + AYUVToUVRow = AYUVToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + AYUVToYRow = AYUVToYRow_NEON; + AYUVToUVRow = AYUVToUVRow_NEON; + } + } +#endif + + for (y = 0; y < height - 1; y += 2) { + AYUVToUVRow(src_ayuv, src_stride_ayuv, dst_uv, width); + AYUVToYRow(src_ayuv, dst_y, width); + AYUVToYRow(src_ayuv + src_stride_ayuv, dst_y + dst_stride_y, width); + src_ayuv += src_stride_ayuv * 2; + dst_y += dst_stride_y * 2; + dst_uv += dst_stride_uv; + } + if (height & 1) { + AYUVToUVRow(src_ayuv, 0, dst_uv, width); + AYUVToYRow(src_ayuv, dst_y, width); + } + return 0; +} + +// Convert AYUV to NV21. +LIBYUV_API +int AYUVToNV21(const uint8_t* src_ayuv, + int src_stride_ayuv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_vu, + int dst_stride_vu, + int width, + int height) { + int y; + void (*AYUVToVURow)(const uint8_t* src_ayuv, int src_stride_ayuv, + uint8_t* dst_vu, int width) = AYUVToVURow_C; + void (*AYUVToYRow)(const uint8_t* src_ayuv, uint8_t* dst_y, int width) = + AYUVToYRow_C; + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_ayuv = src_ayuv + (height - 1) * src_stride_ayuv; + src_stride_ayuv = -src_stride_ayuv; + } +// place holders for future intel code +#if defined(HAS_AYUVTOYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + AYUVToVURow = AYUVToVURow_Any_SSE2; + AYUVToYRow = AYUVToYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + AYUVToVURow = AYUVToVURow_SSE2; + AYUVToYRow = AYUVToYRow_SSE2; + } + } +#endif +#if defined(HAS_AYUVTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + AYUVToVURow = AYUVToVURow_Any_AVX2; + AYUVToYRow = AYUVToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + AYUVToVURow = AYUVToVURow_AVX2; + AYUVToYRow = AYUVToYRow_AVX2; + } + } +#endif + +#if defined(HAS_AYUVTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + AYUVToYRow = AYUVToYRow_Any_NEON; + AYUVToVURow = AYUVToVURow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + AYUVToYRow = AYUVToYRow_NEON; + AYUVToVURow = AYUVToVURow_NEON; + } + } +#endif + + for (y = 0; y < height - 1; y += 2) { + AYUVToVURow(src_ayuv, src_stride_ayuv, dst_vu, width); + AYUVToYRow(src_ayuv, dst_y, width); + AYUVToYRow(src_ayuv + src_stride_ayuv, dst_y + dst_stride_y, width); + src_ayuv += src_stride_ayuv * 2; + dst_y += dst_stride_y * 2; + dst_vu += dst_stride_vu; + } + if (height & 1) { + AYUVToVURow(src_ayuv, 0, dst_vu, width); + AYUVToYRow(src_ayuv, dst_y, width); + } + return 0; +} + +// Convert ARGB to I420. +LIBYUV_API +int ARGBToI420(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; + void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; + if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } +#if defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToUVRow = ARGBToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVRow = ARGBToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYROW_MSA) && defined(HAS_ARGBTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + ARGBToUVRow = ARGBToUVRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOYROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ARGBToYRow = ARGBToYRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_LSX; + } + } +#endif +#if defined(HAS_ARGBTOYROW_LSX) && defined(HAS_ARGBTOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ARGBToYRow = ARGBToYRow_Any_LSX; + ARGBToUVRow = ARGBToUVRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_LSX; + ARGBToUVRow = ARGBToUVRow_LSX; + } + } +#endif +#if defined(HAS_ARGBTOYROW_LASX) && defined(HAS_ARGBTOUVROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + ARGBToYRow = ARGBToYRow_Any_LASX; + ARGBToUVRow = ARGBToUVRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_LASX; + ARGBToUVRow = ARGBToUVRow_LASX; + } + } +#endif + + for (y = 0; y < height - 1; y += 2) { + ARGBToUVRow(src_argb, src_stride_argb, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width); + src_argb += src_stride_argb * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + ARGBToUVRow(src_argb, 0, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + } + return 0; +} + +#ifdef USE_EXTRACTALPHA +// Convert ARGB to I420 with Alpha +// The following version calls ARGBExtractAlpha on the full image. +LIBYUV_API +int ARGBToI420Alpha(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + uint8_t* dst_a, + int dst_stride_a, + int width, + int height) { + int r = ARGBToI420(src_argb, src_stride_argb, dst_y, dst_stride_y, dst_u, + dst_stride_u, dst_v, dst_stride_v, width, height); + if (r == 0) { + r = ARGBExtractAlpha(src_argb, src_stride_argb, dst_a, dst_stride_a, width, + height); + } + return r; +} +#else // USE_EXTRACTALPHA +// Convert ARGB to I420 with Alpha +LIBYUV_API +int ARGBToI420Alpha(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + uint8_t* dst_a, + int dst_stride_a, + int width, + int height) { + int y; + void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; + void (*ARGBExtractAlphaRow)(const uint8_t* src_argb, uint8_t* dst_a, + int width) = ARGBExtractAlphaRow_C; + if (!src_argb || !dst_y || !dst_u || !dst_v || !dst_a || width <= 0 || + height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } +#if defined(HAS_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToUVRow = ARGBToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVRow = ARGBToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYROW_MSA) && defined(HAS_ARGBTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + ARGBToUVRow = ARGBToUVRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOYROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ARGBToYRow = ARGBToYRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_LSX; + } + } +#endif +#if defined(HAS_ARGBTOYROW_LASX) && defined(HAS_ARGBTOUVROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + ARGBToYRow = ARGBToYRow_Any_LASX; + ARGBToUVRow = ARGBToUVRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_LASX; + ARGBToUVRow = ARGBToUVRow_LASX; + } + } +#endif +#if defined(HAS_ARGBEXTRACTALPHAROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGBExtractAlphaRow = IS_ALIGNED(width, 8) ? ARGBExtractAlphaRow_SSE2 + : ARGBExtractAlphaRow_Any_SSE2; + } +#endif +#if defined(HAS_ARGBEXTRACTALPHAROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBExtractAlphaRow = IS_ALIGNED(width, 32) ? ARGBExtractAlphaRow_AVX2 + : ARGBExtractAlphaRow_Any_AVX2; + } +#endif +#if defined(HAS_ARGBEXTRACTALPHAROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBExtractAlphaRow = IS_ALIGNED(width, 16) ? ARGBExtractAlphaRow_NEON + : ARGBExtractAlphaRow_Any_NEON; + } +#endif +#if defined(HAS_ARGBEXTRACTALPHAROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBExtractAlphaRow = IS_ALIGNED(width, 16) ? ARGBExtractAlphaRow_MSA + : ARGBExtractAlphaRow_Any_MSA; + } +#endif +#if defined(HAS_ARGBEXTRACTALPHAROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ARGBExtractAlphaRow = IS_ALIGNED(width, 16) ? ARGBExtractAlphaRow_LSX + : ARGBExtractAlphaRow_Any_LSX; + } +#endif + + for (y = 0; y < height - 1; y += 2) { + ARGBToUVRow(src_argb, src_stride_argb, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + ARGBToYRow(src_argb + src_stride_argb, dst_y + dst_stride_y, width); + ARGBExtractAlphaRow(src_argb, dst_a, width); + ARGBExtractAlphaRow(src_argb + src_stride_argb, dst_a + dst_stride_a, + width); + src_argb += src_stride_argb * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + dst_a += dst_stride_a * 2; + } + if (height & 1) { + ARGBToUVRow(src_argb, 0, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + ARGBExtractAlphaRow(src_argb, dst_a, width); + } + return 0; +} +#endif // USE_EXTRACTALPHA + +// Convert BGRA to I420. +LIBYUV_API +int BGRAToI420(const uint8_t* src_bgra, + int src_stride_bgra, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; + void (*BGRAToUVRow)(const uint8_t* src_bgra0, int src_stride_bgra, + uint8_t* dst_u, uint8_t* dst_v, int width) = + BGRAToUVRow_C; + void (*BGRAToYRow)(const uint8_t* src_bgra, uint8_t* dst_y, int width) = + BGRAToYRow_C; + if (!src_bgra || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_bgra = src_bgra + (height - 1) * src_stride_bgra; + src_stride_bgra = -src_stride_bgra; + } +#if defined(HAS_BGRATOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + BGRAToYRow = BGRAToYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + BGRAToYRow = BGRAToYRow_NEON; + } + } +#endif +#if defined(HAS_BGRATOUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + BGRAToUVRow = BGRAToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + BGRAToUVRow = BGRAToUVRow_NEON; + } + } +#endif +#if defined(HAS_BGRATOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + BGRAToYRow = BGRAToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + BGRAToYRow = BGRAToYRow_SSSE3; + } + } +#endif +#if defined(HAS_BGRATOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + BGRAToUVRow = BGRAToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + BGRAToUVRow = BGRAToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_BGRATOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + BGRAToYRow = BGRAToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + BGRAToYRow = BGRAToYRow_AVX2; + } + } +#endif +#if defined(HAS_BGRATOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + BGRAToUVRow = BGRAToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + BGRAToUVRow = BGRAToUVRow_AVX2; + } + } +#endif +#if defined(HAS_BGRATOYROW_MSA) && defined(HAS_BGRATOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + BGRAToYRow = BGRAToYRow_Any_MSA; + BGRAToUVRow = BGRAToUVRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + BGRAToYRow = BGRAToYRow_MSA; + } + if (IS_ALIGNED(width, 32)) { + BGRAToUVRow = BGRAToUVRow_MSA; + } + } +#endif +#if defined(HAS_BGRATOYROW_LSX) && defined(HAS_BGRATOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + BGRAToYRow = BGRAToYRow_Any_LSX; + BGRAToUVRow = BGRAToUVRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + BGRAToYRow = BGRAToYRow_LSX; + BGRAToUVRow = BGRAToUVRow_LSX; + } + } +#endif +#if defined(HAS_BGRATOYROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + BGRAToYRow = BGRAToYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + BGRAToYRow = BGRAToYRow_LASX; + } + } +#endif +#if defined(HAS_BGRATOYROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + BGRAToYRow = BGRAToYRow_RVV; + } +#endif + + for (y = 0; y < height - 1; y += 2) { + BGRAToUVRow(src_bgra, src_stride_bgra, dst_u, dst_v, width); + BGRAToYRow(src_bgra, dst_y, width); + BGRAToYRow(src_bgra + src_stride_bgra, dst_y + dst_stride_y, width); + src_bgra += src_stride_bgra * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + BGRAToUVRow(src_bgra, 0, dst_u, dst_v, width); + BGRAToYRow(src_bgra, dst_y, width); + } + return 0; +} + +// Convert ABGR to I420. +LIBYUV_API +int ABGRToI420(const uint8_t* src_abgr, + int src_stride_abgr, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; + void (*ABGRToUVRow)(const uint8_t* src_abgr0, int src_stride_abgr, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ABGRToUVRow_C; + void (*ABGRToYRow)(const uint8_t* src_abgr, uint8_t* dst_y, int width) = + ABGRToYRow_C; + if (!src_abgr || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_abgr = src_abgr + (height - 1) * src_stride_abgr; + src_stride_abgr = -src_stride_abgr; + } +#if defined(HAS_ABGRTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ABGRToYRow = ABGRToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ABGRToYRow = ABGRToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ABGRTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ABGRToUVRow = ABGRToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ABGRToUVRow = ABGRToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_ABGRTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ABGRToYRow = ABGRToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ABGRToYRow = ABGRToYRow_AVX2; + } + } +#endif +#if defined(HAS_ABGRTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ABGRToUVRow = ABGRToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ABGRToUVRow = ABGRToUVRow_AVX2; + } + } +#endif +#if defined(HAS_ABGRTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ABGRToYRow = ABGRToYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ABGRToYRow = ABGRToYRow_NEON; + } + } +#endif +#if defined(HAS_ABGRTOUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ABGRToUVRow = ABGRToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ABGRToUVRow = ABGRToUVRow_NEON; + } + } +#endif +#if defined(HAS_ABGRTOYROW_MSA) && defined(HAS_ABGRTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ABGRToYRow = ABGRToYRow_Any_MSA; + ABGRToUVRow = ABGRToUVRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ABGRToYRow = ABGRToYRow_MSA; + ABGRToUVRow = ABGRToUVRow_MSA; + } + } +#endif +#if defined(HAS_ABGRTOYROW_LSX) && defined(HAS_ABGRTOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ABGRToYRow = ABGRToYRow_Any_LSX; + ABGRToUVRow = ABGRToUVRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + ABGRToYRow = ABGRToYRow_LSX; + ABGRToUVRow = ABGRToUVRow_LSX; + } + } +#endif +#if defined(HAS_ABGRTOYROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + ABGRToYRow = ABGRToYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + ABGRToYRow = ABGRToYRow_LASX; + } + } +#endif +#if defined(HAS_ABGRTOYROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + ABGRToYRow = ABGRToYRow_RVV; + } +#endif + + for (y = 0; y < height - 1; y += 2) { + ABGRToUVRow(src_abgr, src_stride_abgr, dst_u, dst_v, width); + ABGRToYRow(src_abgr, dst_y, width); + ABGRToYRow(src_abgr + src_stride_abgr, dst_y + dst_stride_y, width); + src_abgr += src_stride_abgr * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + ABGRToUVRow(src_abgr, 0, dst_u, dst_v, width); + ABGRToYRow(src_abgr, dst_y, width); + } + return 0; +} + +// Convert RGBA to I420. +LIBYUV_API +int RGBAToI420(const uint8_t* src_rgba, + int src_stride_rgba, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; + void (*RGBAToUVRow)(const uint8_t* src_rgba0, int src_stride_rgba, + uint8_t* dst_u, uint8_t* dst_v, int width) = + RGBAToUVRow_C; + void (*RGBAToYRow)(const uint8_t* src_rgba, uint8_t* dst_y, int width) = + RGBAToYRow_C; + if (!src_rgba || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgba = src_rgba + (height - 1) * src_stride_rgba; + src_stride_rgba = -src_stride_rgba; + } +#if defined(HAS_RGBATOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + RGBAToYRow = RGBAToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RGBAToYRow = RGBAToYRow_SSSE3; + } + } +#endif +#if defined(HAS_RGBATOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + RGBAToUVRow = RGBAToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RGBAToUVRow = RGBAToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_RGBATOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RGBAToYRow = RGBAToYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RGBAToYRow = RGBAToYRow_NEON; + } + } +#endif +#if defined(HAS_RGBATOUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RGBAToUVRow = RGBAToUVRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RGBAToUVRow = RGBAToUVRow_NEON; + } + } +#endif +#if defined(HAS_RGBATOYROW_MSA) && defined(HAS_RGBATOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + RGBAToYRow = RGBAToYRow_Any_MSA; + RGBAToUVRow = RGBAToUVRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + RGBAToYRow = RGBAToYRow_MSA; + RGBAToUVRow = RGBAToUVRow_MSA; + } + } +#endif +#if defined(HAS_RGBATOYROW_LSX) && defined(HAS_RGBATOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + RGBAToYRow = RGBAToYRow_Any_LSX; + RGBAToUVRow = RGBAToUVRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + RGBAToYRow = RGBAToYRow_LSX; + RGBAToUVRow = RGBAToUVRow_LSX; + } + } +#endif +#if defined(HAS_RGBATOYROW_LASX) + if (TestCpuFlag(kCpuHasNEON)) { + RGBAToYRow = RGBAToYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + RGBAToYRow = RGBAToYRow_LASX; + } + } +#endif +#if defined(HAS_RGBATOYROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + RGBAToYRow = RGBAToYRow_RVV; + } +#endif + + for (y = 0; y < height - 1; y += 2) { + RGBAToUVRow(src_rgba, src_stride_rgba, dst_u, dst_v, width); + RGBAToYRow(src_rgba, dst_y, width); + RGBAToYRow(src_rgba + src_stride_rgba, dst_y + dst_stride_y, width); + src_rgba += src_stride_rgba * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + RGBAToUVRow(src_rgba, 0, dst_u, dst_v, width); + RGBAToYRow(src_rgba, dst_y, width); + } + return 0; +} + +// Enabled if 1 pass is available +#if (defined(HAS_RGB24TOYROW_NEON) || defined(HAS_RGB24TOYROW_MSA) || \ + defined(HAS_RGB24TOYROW_LSX) || defined(HAS_RGB24TOYROW_RVV)) +#define HAS_RGB24TOYROW +#endif + +// Convert RGB24 to I420. +LIBYUV_API +int RGB24ToI420(const uint8_t* src_rgb24, + int src_stride_rgb24, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; +#if defined(HAS_RGB24TOYROW) + void (*RGB24ToUVRow)(const uint8_t* src_rgb24, int src_stride_rgb24, + uint8_t* dst_u, uint8_t* dst_v, int width) = + RGB24ToUVRow_C; + void (*RGB24ToYRow)(const uint8_t* src_rgb24, uint8_t* dst_y, int width) = + RGB24ToYRow_C; +#else + void (*RGB24ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) = + RGB24ToARGBRow_C; + void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; +#endif + if (!src_rgb24 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24; + src_stride_rgb24 = -src_stride_rgb24; + } + +#if defined(HAS_RGB24TOYROW) + +// Neon version does direct RGB24 to YUV. +#if defined(HAS_RGB24TOYROW_NEON) && defined(HAS_RGB24TOUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RGB24ToUVRow = RGB24ToUVRow_Any_NEON; + RGB24ToYRow = RGB24ToYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RGB24ToYRow = RGB24ToYRow_NEON; + RGB24ToUVRow = RGB24ToUVRow_NEON; + } + } +#endif +#if defined(HAS_RGB24TOYROW_MSA) && defined(HAS_RGB24TOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + RGB24ToUVRow = RGB24ToUVRow_Any_MSA; + RGB24ToYRow = RGB24ToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + RGB24ToYRow = RGB24ToYRow_MSA; + RGB24ToUVRow = RGB24ToUVRow_MSA; + } + } +#endif +#if defined(HAS_RGB24TOYROW_LSX) && defined(HAS_RGB24TOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + RGB24ToUVRow = RGB24ToUVRow_Any_LSX; + RGB24ToYRow = RGB24ToYRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + RGB24ToYRow = RGB24ToYRow_LSX; + RGB24ToUVRow = RGB24ToUVRow_LSX; + } + } +#endif +#if defined(HAS_RGB24TOYROW_LASX) && defined(HAS_RGB24TOUVROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + RGB24ToUVRow = RGB24ToUVRow_Any_LASX; + RGB24ToYRow = RGB24ToYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + RGB24ToYRow = RGB24ToYRow_LASX; + RGB24ToUVRow = RGB24ToUVRow_LASX; + } + } +#endif +#if defined(HAS_RGB24TOYROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + RGB24ToYRow = RGB24ToYRow_RVV; + } +#endif + +// Other platforms do intermediate conversion from RGB24 to ARGB. +#else // HAS_RGB24TOYROW + +#if defined(HAS_RGB24TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RGB24ToARGBRow = RGB24ToARGBRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVRow = ARGBToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_AVX2; + } + } +#endif +#endif // HAS_RGB24TOYROW + + { +#if !defined(HAS_RGB24TOYROW) + // Allocate 2 rows of ARGB. + const int row_size = (width * 4 + 31) & ~31; + align_buffer_64(row, row_size * 2); +#endif + + for (y = 0; y < height - 1; y += 2) { +#if defined(HAS_RGB24TOYROW) + RGB24ToUVRow(src_rgb24, src_stride_rgb24, dst_u, dst_v, width); + RGB24ToYRow(src_rgb24, dst_y, width); + RGB24ToYRow(src_rgb24 + src_stride_rgb24, dst_y + dst_stride_y, width); +#else + RGB24ToARGBRow(src_rgb24, row, width); + RGB24ToARGBRow(src_rgb24 + src_stride_rgb24, row + row_size, width); + ARGBToUVRow(row, row_size, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + row_size, 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) { +#if defined(HAS_RGB24TOYROW) + RGB24ToUVRow(src_rgb24, 0, dst_u, dst_v, width); + RGB24ToYRow(src_rgb24, dst_y, width); +#else + RGB24ToARGBRow(src_rgb24, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } +#if !defined(HAS_RGB24TOYROW) + free_aligned_buffer_64(row); +#endif + } + return 0; +} +#undef HAS_RGB24TOYROW + +// Enabled if 1 pass is available +#if defined(HAS_RGB24TOYJROW_NEON) || defined(HAS_RGB24TOYJROW_MSA) || \ + defined(HAS_RGB24TOYJROW_RVV) +#define HAS_RGB24TOYJROW +#endif + +// Convert RGB24 to J420. +LIBYUV_API +int RGB24ToJ420(const uint8_t* src_rgb24, + int src_stride_rgb24, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; +#if defined(HAS_RGB24TOYJROW) + void (*RGB24ToUVJRow)(const uint8_t* src_rgb24, int src_stride_rgb24, + uint8_t* dst_u, uint8_t* dst_v, int width) = + RGB24ToUVJRow_C; + void (*RGB24ToYJRow)(const uint8_t* src_rgb24, uint8_t* dst_y, int width) = + RGB24ToYJRow_C; +#else + void (*RGB24ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) = + RGB24ToARGBRow_C; + void (*ARGBToUVJRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVJRow_C; + void (*ARGBToYJRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYJRow_C; +#endif + if (!src_rgb24 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24; + src_stride_rgb24 = -src_stride_rgb24; + } + +#if defined(HAS_RGB24TOYJROW) + +// Neon version does direct RGB24 to YUV. +#if defined(HAS_RGB24TOYJROW_NEON) && defined(HAS_RGB24TOUVJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RGB24ToUVJRow = RGB24ToUVJRow_Any_NEON; + RGB24ToYJRow = RGB24ToYJRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RGB24ToYJRow = RGB24ToYJRow_NEON; + RGB24ToUVJRow = RGB24ToUVJRow_NEON; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_MSA) && defined(HAS_RGB24TOUVJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + RGB24ToUVJRow = RGB24ToUVJRow_Any_MSA; + RGB24ToYJRow = RGB24ToYJRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + RGB24ToYJRow = RGB24ToYJRow_MSA; + RGB24ToUVJRow = RGB24ToUVJRow_MSA; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + RGB24ToYJRow = RGB24ToYJRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + RGB24ToYJRow = RGB24ToYJRow_LSX; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + RGB24ToYJRow = RGB24ToYJRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + RGB24ToYJRow = RGB24ToYJRow_LASX; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + RGB24ToYJRow = RGB24ToYJRow_RVV; + } +#endif + +// Other platforms do intermediate conversion from RGB24 to ARGB. +#else // HAS_RGB24TOYJROW + +#if defined(HAS_RGB24TOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RGB24ToARGBRow = RGB24ToARGBRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYJRow = ARGBToYJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYJRow = ARGBToYJRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYJRow = ARGBToYJRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYJRow = ARGBToYJRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVJRow = ARGBToUVJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVJRow = ARGBToUVJRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVJROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVJRow = ARGBToUVJRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVJRow = ARGBToUVJRow_AVX2; + } + } +#endif +#endif // HAS_RGB24TOYJROW + + { +#if !defined(HAS_RGB24TOYJROW) + // Allocate 2 rows of ARGB. + const int row_size = (width * 4 + 31) & ~31; + align_buffer_64(row, row_size * 2); +#endif + + 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); +#else + RGB24ToARGBRow(src_rgb24, row, width); + RGB24ToARGBRow(src_rgb24 + src_stride_rgb24, row + row_size, width); + ARGBToUVJRow(row, row_size, dst_u, dst_v, width); + ARGBToYJRow(row, dst_y, width); + ARGBToYJRow(row + row_size, 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) { +#if defined(HAS_RGB24TOYJROW) + 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); +#endif + } + return 0; +} +#undef HAS_RGB24TOYJROW + +// Enabled if 1 pass is available +#if (defined(HAS_RAWTOYROW_NEON) || defined(HAS_RAWTOYROW_MSA) || \ + defined(HAS_RAWTOYROW_LSX) || defined(HAS_RAWTOYROW_RVV)) +#define HAS_RAWTOYROW +#endif + +// Convert RAW to I420. +LIBYUV_API +int RAWToI420(const uint8_t* src_raw, + int src_stride_raw, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; +#if defined(HAS_RAWTOYROW) + void (*RAWToUVRow)(const uint8_t* src_raw, int src_stride_raw, uint8_t* dst_u, + uint8_t* dst_v, int width) = RAWToUVRow_C; + void (*RAWToYRow)(const uint8_t* src_raw, uint8_t* dst_y, int width) = + RAWToYRow_C; +#else + void (*RAWToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) = + RAWToARGBRow_C; + void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; +#endif + if (!src_raw || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_raw = src_raw + (height - 1) * src_stride_raw; + src_stride_raw = -src_stride_raw; + } + +#if defined(HAS_RAWTOYROW) + +// Neon version does direct RAW to YUV. +#if defined(HAS_RAWTOYROW_NEON) && defined(HAS_RAWTOUVROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RAWToUVRow = RAWToUVRow_Any_NEON; + RAWToYRow = RAWToYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RAWToYRow = RAWToYRow_NEON; + RAWToUVRow = RAWToUVRow_NEON; + } + } +#endif +#if defined(HAS_RAWTOYROW_MSA) && defined(HAS_RAWTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + RAWToUVRow = RAWToUVRow_Any_MSA; + RAWToYRow = RAWToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + RAWToYRow = RAWToYRow_MSA; + RAWToUVRow = RAWToUVRow_MSA; + } + } +#endif +#if defined(HAS_RAWTOYROW_LSX) && defined(HAS_RAWTOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + RAWToUVRow = RAWToUVRow_Any_LSX; + RAWToYRow = RAWToYRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + RAWToYRow = RAWToYRow_LSX; + RAWToUVRow = RAWToUVRow_LSX; + } + } +#endif +#if defined(HAS_RAWTOYROW_LASX) && defined(HAS_RAWTOUVROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + RAWToUVRow = RAWToUVRow_Any_LASX; + RAWToYRow = RAWToYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + RAWToYRow = RAWToYRow_LASX; + RAWToUVRow = RAWToUVRow_LASX; + } + } +#endif +#if defined(HAS_RAWTOYROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + RAWToYRow = RAWToYRow_RVV; + } +#endif + +// Other platforms do intermediate conversion from RAW to ARGB. +#else // HAS_RAWTOYROW + +#if defined(HAS_RAWTOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + RAWToARGBRow = RAWToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RAWToARGBRow = RAWToARGBRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVRow = ARGBToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_AVX2; + } + } +#endif +#endif // HAS_RAWTOYROW + + { +#if !defined(HAS_RAWTOYROW) + // Allocate 2 rows of ARGB. + const int row_size = (width * 4 + 31) & ~31; + align_buffer_64(row, row_size * 2); +#endif + + for (y = 0; y < height - 1; y += 2) { +#if defined(HAS_RAWTOYROW) + RAWToUVRow(src_raw, src_stride_raw, dst_u, dst_v, width); + RAWToYRow(src_raw, dst_y, width); + RAWToYRow(src_raw + src_stride_raw, dst_y + dst_stride_y, width); +#else + RAWToARGBRow(src_raw, row, width); + RAWToARGBRow(src_raw + src_stride_raw, row + row_size, width); + ARGBToUVRow(row, row_size, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + row_size, dst_y + dst_stride_y, width); +#endif + src_raw += src_stride_raw * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if defined(HAS_RAWTOYROW) + RAWToUVRow(src_raw, 0, dst_u, dst_v, width); + RAWToYRow(src_raw, dst_y, width); +#else + RAWToARGBRow(src_raw, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } +#if !defined(HAS_RAWTOYROW) + free_aligned_buffer_64(row); +#endif + } + return 0; +} +#undef HAS_RAWTOYROW + +// Enabled if 1 pass is available +#if defined(HAS_RAWTOYJROW_NEON) || defined(HAS_RAWTOYJROW_MSA) || \ + defined(HAS_RAWTOYJROW_RVV) +#define HAS_RAWTOYJROW +#endif + +// Convert RAW to J420. +LIBYUV_API +int RAWToJ420(const uint8_t* src_raw, + int src_stride_raw, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; +#if defined(HAS_RAWTOYJROW) + void (*RAWToUVJRow)(const uint8_t* src_raw, int src_stride_raw, + uint8_t* dst_u, uint8_t* dst_v, int width) = + RAWToUVJRow_C; + void (*RAWToYJRow)(const uint8_t* src_raw, uint8_t* dst_y, int width) = + RAWToYJRow_C; +#else + void (*RAWToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) = + RAWToARGBRow_C; + void (*ARGBToUVJRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVJRow_C; + void (*ARGBToYJRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYJRow_C; +#endif + if (!src_raw || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_raw = src_raw + (height - 1) * src_stride_raw; + src_stride_raw = -src_stride_raw; + } + +#if defined(HAS_RAWTOYJROW) + +// Neon version does direct RAW to YUV. +#if defined(HAS_RAWTOYJROW_NEON) && defined(HAS_RAWTOUVJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RAWToUVJRow = RAWToUVJRow_Any_NEON; + RAWToYJRow = RAWToYJRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RAWToYJRow = RAWToYJRow_NEON; + RAWToUVJRow = RAWToUVJRow_NEON; + } + } +#endif +#if defined(HAS_RAWTOYJROW_MSA) && defined(HAS_RAWTOUVJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + RAWToUVJRow = RAWToUVJRow_Any_MSA; + RAWToYJRow = RAWToYJRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + RAWToYJRow = RAWToYJRow_MSA; + RAWToUVJRow = RAWToUVJRow_MSA; + } + } +#endif +#if defined(HAS_RAWTOYJROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + RAWToYJRow = RAWToYJRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + RAWToYJRow = RAWToYJRow_LSX; + } + } +#endif +#if defined(HAS_RAWTOYJROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + RAWToYJRow = RAWToYJRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + RAWToYJRow = RAWToYJRow_LASX; + } + } +#endif +#if defined(HAS_RAWTOYJROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + RAWToYJRow = RAWToYJRow_RVV; + } +#endif + +// Other platforms do intermediate conversion from RAW to ARGB. +#else // HAS_RAWTOYJROW + +#if defined(HAS_RAWTOARGBROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + RAWToARGBRow = RAWToARGBRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RAWToARGBRow = RAWToARGBRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYJRow = ARGBToYJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYJRow = ARGBToYJRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYJRow = ARGBToYJRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYJRow = ARGBToYJRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVJRow = ARGBToUVJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVJRow = ARGBToUVJRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVJROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVJRow = ARGBToUVJRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVJRow = ARGBToUVJRow_AVX2; + } + } +#endif +#endif // HAS_RAWTOYJROW + + { +#if !defined(HAS_RAWTOYJROW) + // Allocate 2 rows of ARGB. + const int row_size = (width * 4 + 31) & ~31; + align_buffer_64(row, row_size * 2); +#endif + + for (y = 0; y < height - 1; y += 2) { +#if defined(HAS_RAWTOYJROW) + RAWToUVJRow(src_raw, src_stride_raw, dst_u, dst_v, width); + RAWToYJRow(src_raw, dst_y, width); + RAWToYJRow(src_raw + src_stride_raw, dst_y + dst_stride_y, width); +#else + RAWToARGBRow(src_raw, row, width); + RAWToARGBRow(src_raw + src_stride_raw, row + row_size, width); + ARGBToUVJRow(row, row_size, dst_u, dst_v, width); + ARGBToYJRow(row, dst_y, width); + ARGBToYJRow(row + row_size, dst_y + dst_stride_y, width); +#endif + src_raw += src_stride_raw * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if defined(HAS_RAWTOYJROW) + RAWToUVJRow(src_raw, 0, dst_u, dst_v, width); + RAWToYJRow(src_raw, dst_y, width); +#else + RAWToARGBRow(src_raw, row, width); + ARGBToUVJRow(row, 0, dst_u, dst_v, width); + ARGBToYJRow(row, dst_y, width); +#endif + } +#if !defined(HAS_RAWTOYJROW) + free_aligned_buffer_64(row); +#endif + } + return 0; +} +#undef HAS_RAWTOYJROW + +// Convert RGB565 to I420. +LIBYUV_API +int RGB565ToI420(const uint8_t* src_rgb565, + int src_stride_rgb565, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; +#if (defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \ + defined(HAS_RGB565TOYROW_LSX) || defined(HAS_RGB565TOYROW_LASX)) + void (*RGB565ToUVRow)(const uint8_t* src_rgb565, int src_stride_rgb565, + uint8_t* dst_u, uint8_t* dst_v, int width) = + RGB565ToUVRow_C; + void (*RGB565ToYRow)(const uint8_t* src_rgb565, uint8_t* dst_y, int width) = + RGB565ToYRow_C; +#else + void (*RGB565ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, + int width) = RGB565ToARGBRow_C; + void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; +#endif + if (!src_rgb565 || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_rgb565 = src_rgb565 + (height - 1) * src_stride_rgb565; + src_stride_rgb565 = -src_stride_rgb565; + } + +// Neon version does direct RGB565 to YUV. +#if defined(HAS_RGB565TOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RGB565ToUVRow = RGB565ToUVRow_Any_NEON; + RGB565ToYRow = RGB565ToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + RGB565ToYRow = RGB565ToYRow_NEON; + if (IS_ALIGNED(width, 16)) { + RGB565ToUVRow = RGB565ToUVRow_NEON; + } + } + } +// MSA version does direct RGB565 to YUV. +#elif (defined(HAS_RGB565TOYROW_MSA) || defined(HAS_RGB565TOYROW_LSX) || \ + defined(HAS_RGB565TOYROW_LASX)) +#if defined(HAS_RGB565TOYROW_MSA) && defined(HAS_RGB565TOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + RGB565ToUVRow = RGB565ToUVRow_Any_MSA; + RGB565ToYRow = RGB565ToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + RGB565ToYRow = RGB565ToYRow_MSA; + RGB565ToUVRow = RGB565ToUVRow_MSA; + } + } +#endif +#if defined(HAS_RGB565TOYROW_LSX) && defined(HAS_RGB565TOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + RGB565ToUVRow = RGB565ToUVRow_Any_LSX; + RGB565ToYRow = RGB565ToYRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + RGB565ToYRow = RGB565ToYRow_LSX; + RGB565ToUVRow = RGB565ToUVRow_LSX; + } + } +#endif +#if defined(HAS_RGB565TOYROW_LASX) && defined(HAS_RGB565TOUVROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + RGB565ToUVRow = RGB565ToUVRow_Any_LASX; + RGB565ToYRow = RGB565ToYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + RGB565ToYRow = RGB565ToYRow_LASX; + RGB565ToUVRow = RGB565ToUVRow_LASX; + } + } +#endif +// Other platforms do intermediate conversion from RGB565 to ARGB. +#else +#if defined(HAS_RGB565TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + RGB565ToARGBRow = RGB565ToARGBRow_SSE2; + } + } +#endif +#if defined(HAS_RGB565TOARGBROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + RGB565ToARGBRow = RGB565ToARGBRow_Any_AVX2; + if (IS_ALIGNED(width, 16)) { + RGB565ToARGBRow = RGB565ToARGBRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVRow = ARGBToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_AVX2; + } + } +#endif +#endif + { +#if !(defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \ + defined(HAS_RGB565TOYROW_LSX) || defined(HAS_RGB565TOYROW_LASX)) + // Allocate 2 rows of ARGB. + const int row_size = (width * 4 + 31) & ~31; + align_buffer_64(row, row_size * 2); +#endif + for (y = 0; y < height - 1; y += 2) { +#if (defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \ + defined(HAS_RGB565TOYROW_LSX) || defined(HAS_RGB565TOYROW_LASX)) + RGB565ToUVRow(src_rgb565, src_stride_rgb565, dst_u, dst_v, width); + RGB565ToYRow(src_rgb565, dst_y, width); + RGB565ToYRow(src_rgb565 + src_stride_rgb565, dst_y + dst_stride_y, width); +#else + RGB565ToARGBRow(src_rgb565, row, width); + RGB565ToARGBRow(src_rgb565 + src_stride_rgb565, row + row_size, width); + ARGBToUVRow(row, row_size, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + row_size, dst_y + dst_stride_y, width); +#endif + src_rgb565 += src_stride_rgb565 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if (defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \ + defined(HAS_RGB565TOYROW_LSX) || defined(HAS_RGB565TOYROW_LASX)) + RGB565ToUVRow(src_rgb565, 0, dst_u, dst_v, width); + RGB565ToYRow(src_rgb565, dst_y, width); +#else + RGB565ToARGBRow(src_rgb565, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } +#if !(defined(HAS_RGB565TOYROW_NEON) || defined(HAS_RGB565TOYROW_MSA) || \ + defined(HAS_RGB565TOYROW_LSX) || defined(HAS_RGB565TOYROW_LASX)) + free_aligned_buffer_64(row); +#endif + } + return 0; +} + +// Convert ARGB1555 to I420. +LIBYUV_API +int ARGB1555ToI420(const uint8_t* src_argb1555, + int src_stride_argb1555, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; +#if (defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \ + defined(HAS_ARGB1555TOYROW_LSX) || defined(HAS_ARGB1555TOYROW_LASX)) + void (*ARGB1555ToUVRow)(const uint8_t* src_argb1555, int src_stride_argb1555, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGB1555ToUVRow_C; + void (*ARGB1555ToYRow)(const uint8_t* src_argb1555, uint8_t* dst_y, + int width) = ARGB1555ToYRow_C; +#else + void (*ARGB1555ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, + int width) = ARGB1555ToARGBRow_C; + void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; +#endif + if (!src_argb1555 || !dst_y || !dst_u || !dst_v || width <= 0 || + height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb1555 = src_argb1555 + (height - 1) * src_stride_argb1555; + src_stride_argb1555 = -src_stride_argb1555; + } + +// Neon version does direct ARGB1555 to YUV. +#if defined(HAS_ARGB1555TOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGB1555ToUVRow = ARGB1555ToUVRow_Any_NEON; + ARGB1555ToYRow = ARGB1555ToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGB1555ToYRow = ARGB1555ToYRow_NEON; + if (IS_ALIGNED(width, 16)) { + ARGB1555ToUVRow = ARGB1555ToUVRow_NEON; + } + } + } +// MSA version does direct ARGB1555 to YUV. +#elif (defined(HAS_ARGB1555TOYROW_MSA) || defined(HAS_ARGB1555TOYROW_LSX) || \ + defined(HAS_ARGB1555TOYROW_LASX)) +#if defined(HAS_ARGB1555TOYROW_MSA) && defined(HAS_ARGB1555TOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGB1555ToUVRow = ARGB1555ToUVRow_Any_MSA; + ARGB1555ToYRow = ARGB1555ToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGB1555ToYRow = ARGB1555ToYRow_MSA; + ARGB1555ToUVRow = ARGB1555ToUVRow_MSA; + } + } +#endif +#if defined(HAS_ARGB1555TOYROW_LSX) && defined(HAS_ARGB1555TOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ARGB1555ToUVRow = ARGB1555ToUVRow_Any_LSX; + ARGB1555ToYRow = ARGB1555ToYRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + ARGB1555ToYRow = ARGB1555ToYRow_LSX; + ARGB1555ToUVRow = ARGB1555ToUVRow_LSX; + } + } +#endif +#if defined(HAS_ARGB1555TOYROW_LASX) && defined(HAS_ARGB1555TOUVROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + ARGB1555ToUVRow = ARGB1555ToUVRow_Any_LASX; + ARGB1555ToYRow = ARGB1555ToYRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + ARGB1555ToYRow = ARGB1555ToYRow_LASX; + ARGB1555ToUVRow = ARGB1555ToUVRow_LASX; + } + } +#endif +// Other platforms do intermediate conversion from ARGB1555 to ARGB. +#else +#if defined(HAS_ARGB1555TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_SSE2; + } + } +#endif +#if defined(HAS_ARGB1555TOARGBROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_AVX2; + if (IS_ALIGNED(width, 16)) { + ARGB1555ToARGBRow = ARGB1555ToARGBRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVRow = ARGBToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_AVX2; + } + } +#endif +#endif + { +#if !(defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \ + defined(HAS_ARGB1555TOYROW_LSX) || defined(HAS_ARGB1555TOYROW_LASX)) + // Allocate 2 rows of ARGB. + const int row_size = (width * 4 + 31) & ~31; + align_buffer_64(row, row_size * 2); +#endif + + for (y = 0; y < height - 1; y += 2) { +#if (defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \ + defined(HAS_ARGB1555TOYROW_LSX) || defined(HAS_ARGB1555TOYROW_LASX)) + ARGB1555ToUVRow(src_argb1555, src_stride_argb1555, dst_u, dst_v, width); + ARGB1555ToYRow(src_argb1555, dst_y, width); + ARGB1555ToYRow(src_argb1555 + src_stride_argb1555, dst_y + dst_stride_y, + width); +#else + ARGB1555ToARGBRow(src_argb1555, row, width); + ARGB1555ToARGBRow(src_argb1555 + src_stride_argb1555, row + row_size, + width); + ARGBToUVRow(row, row_size, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + row_size, dst_y + dst_stride_y, width); +#endif + src_argb1555 += src_stride_argb1555 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if (defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \ + defined(HAS_ARGB1555TOYROW_LSX) || defined(HAS_ARGB1555TOYROW_LASX)) + ARGB1555ToUVRow(src_argb1555, 0, dst_u, dst_v, width); + ARGB1555ToYRow(src_argb1555, dst_y, width); +#else + ARGB1555ToARGBRow(src_argb1555, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } +#if !(defined(HAS_ARGB1555TOYROW_NEON) || defined(HAS_ARGB1555TOYROW_MSA) || \ + defined(HAS_ARGB1555TOYROW_LSX) || defined(HAS_ARGB1555TOYROW_LASX)) + free_aligned_buffer_64(row); +#endif + } + return 0; +} + +// Convert ARGB4444 to I420. +LIBYUV_API +int ARGB4444ToI420(const uint8_t* src_argb4444, + int src_stride_argb4444, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; +#if defined(HAS_ARGB4444TOYROW_NEON) + void (*ARGB4444ToUVRow)(const uint8_t* src_argb4444, int src_stride_argb4444, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGB4444ToUVRow_C; + void (*ARGB4444ToYRow)(const uint8_t* src_argb4444, uint8_t* dst_y, + int width) = ARGB4444ToYRow_C; +#else + void (*ARGB4444ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, + int width) = ARGB4444ToARGBRow_C; + void (*ARGBToUVRow)(const uint8_t* src_argb0, int src_stride_argb, + uint8_t* dst_u, uint8_t* dst_v, int width) = + ARGBToUVRow_C; + void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; +#endif + if (!src_argb4444 || !dst_y || !dst_u || !dst_v || width <= 0 || + height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + src_argb4444 = src_argb4444 + (height - 1) * src_stride_argb4444; + src_stride_argb4444 = -src_stride_argb4444; + } + +// Neon version does direct ARGB4444 to YUV. +#if defined(HAS_ARGB4444TOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGB4444ToUVRow = ARGB4444ToUVRow_Any_NEON; + ARGB4444ToYRow = ARGB4444ToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGB4444ToYRow = ARGB4444ToYRow_NEON; + if (IS_ALIGNED(width, 16)) { + ARGB4444ToUVRow = ARGB4444ToUVRow_NEON; + } + } + } +// Other platforms do intermediate conversion from ARGB4444 to ARGB. +#else +#if defined(HAS_ARGB4444TOARGBROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2; + if (IS_ALIGNED(width, 8)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_SSE2; + } + } +#endif +#if defined(HAS_ARGB4444TOARGBROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_AVX2; + if (IS_ALIGNED(width, 16)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_AVX2; + } + } +#endif +#if defined(HAS_ARGB4444TOARGBROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_MSA; + } + } +#endif +#if defined(HAS_ARGB4444TOARGBROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_LSX; + } + } +#endif +#if defined(HAS_ARGB4444TOARGBROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + ARGB4444ToARGBRow = ARGB4444ToARGBRow_LASX; + } + } +#endif +#if defined(HAS_ARGBTOYROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToYRow = ARGBToYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToUVRow = ARGBToUVRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOYROW_MSA) && defined(HAS_ARGBTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUVRow = ARGBToUVRow_Any_MSA; + ARGBToYRow = ARGBToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_MSA; + } + } + } +#endif +#if defined(HAS_ARGBTOYROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ARGBToYRow = ARGBToYRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_LSX; + } + } +#endif +#if defined(HAS_ARGBTOYROW_LSX) && defined(HAS_ARGBTOUVROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + ARGBToYRow = ARGBToYRow_Any_LSX; + ARGBToUVRow = ARGBToUVRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_LSX; + ARGBToUVRow = ARGBToUVRow_LSX; + } + } +#endif +#if defined(HAS_ARGBTOYROW_LASX) && defined(HAS_ARGBTOUVROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + ARGBToYRow = ARGBToYRow_Any_LASX; + ARGBToUVRow = ARGBToUVRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + ARGBToYRow = ARGBToYRow_LASX; + ARGBToUVRow = ARGBToUVRow_LASX; + } + } +#endif +#endif + + { +#if !(defined(HAS_ARGB4444TOYROW_NEON)) + // Allocate 2 rows of ARGB. + const int row_size = (width * 4 + 31) & ~31; + align_buffer_64(row, row_size * 2); +#endif + + for (y = 0; y < height - 1; y += 2) { +#if defined(HAS_ARGB4444TOYROW_NEON) + ARGB4444ToUVRow(src_argb4444, src_stride_argb4444, dst_u, dst_v, width); + ARGB4444ToYRow(src_argb4444, dst_y, width); + ARGB4444ToYRow(src_argb4444 + src_stride_argb4444, dst_y + dst_stride_y, + width); +#else + ARGB4444ToARGBRow(src_argb4444, row, width); + ARGB4444ToARGBRow(src_argb4444 + src_stride_argb4444, row + row_size, + width); + ARGBToUVRow(row, row_size, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); + ARGBToYRow(row + row_size, dst_y + dst_stride_y, width); +#endif + src_argb4444 += src_stride_argb4444 * 2; + dst_y += dst_stride_y * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { +#if defined(HAS_ARGB4444TOYROW_NEON) + ARGB4444ToUVRow(src_argb4444, 0, dst_u, dst_v, width); + ARGB4444ToYRow(src_argb4444, dst_y, width); +#else + ARGB4444ToARGBRow(src_argb4444, row, width); + ARGBToUVRow(row, 0, dst_u, dst_v, width); + ARGBToYRow(row, dst_y, width); +#endif + } +#if !(defined(HAS_ARGB4444TOYROW_NEON)) + free_aligned_buffer_64(row); +#endif + } + return 0; +} + +// Convert RGB24 to J400. +LIBYUV_API +int RGB24ToJ400(const uint8_t* src_rgb24, + int src_stride_rgb24, + uint8_t* dst_yj, + int dst_stride_yj, + int width, + int height) { + int y; + void (*RGB24ToYJRow)(const uint8_t* src_rgb24, uint8_t* dst_yj, int width) = + RGB24ToYJRow_C; + if (!src_rgb24 || !dst_yj || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_rgb24 = src_rgb24 + (height - 1) * src_stride_rgb24; + src_stride_rgb24 = -src_stride_rgb24; + } + // Coalesce rows. + if (src_stride_rgb24 == width * 3 && dst_stride_yj == width) { + width *= height; + height = 1; + src_stride_rgb24 = dst_stride_yj = 0; + } +#if defined(HAS_RGB24TOYJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + RGB24ToYJRow = RGB24ToYJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RGB24ToYJRow = RGB24ToYJRow_SSSE3; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + RGB24ToYJRow = RGB24ToYJRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + RGB24ToYJRow = RGB24ToYJRow_AVX2; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RGB24ToYJRow = RGB24ToYJRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RGB24ToYJRow = RGB24ToYJRow_NEON; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + RGB24ToYJRow = RGB24ToYJRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + RGB24ToYJRow = RGB24ToYJRow_MSA; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + RGB24ToYJRow = RGB24ToYJRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + RGB24ToYJRow = RGB24ToYJRow_LSX; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + RGB24ToYJRow = RGB24ToYJRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + RGB24ToYJRow = RGB24ToYJRow_LASX; + } + } +#endif +#if defined(HAS_RGB24TOYJROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + RGB24ToYJRow = RGB24ToYJRow_RVV; + } +#endif + + for (y = 0; y < height; ++y) { + RGB24ToYJRow(src_rgb24, dst_yj, width); + src_rgb24 += src_stride_rgb24; + dst_yj += dst_stride_yj; + } + return 0; +} + +// Convert RAW to J400. +LIBYUV_API +int RAWToJ400(const uint8_t* src_raw, + int src_stride_raw, + uint8_t* dst_yj, + int dst_stride_yj, + int width, + int height) { + int y; + void (*RAWToYJRow)(const uint8_t* src_raw, uint8_t* dst_yj, int width) = + RAWToYJRow_C; + if (!src_raw || !dst_yj || width <= 0 || height == 0) { + return -1; + } + + if (height < 0) { + height = -height; + src_raw = src_raw + (height - 1) * src_stride_raw; + src_stride_raw = -src_stride_raw; + } + // Coalesce rows. + if (src_stride_raw == width * 3 && dst_stride_yj == width) { + width *= height; + height = 1; + src_stride_raw = dst_stride_yj = 0; + } + +#if defined(HAS_RAWTOYJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + RAWToYJRow = RAWToYJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + RAWToYJRow = RAWToYJRow_SSSE3; + } + } +#endif +#if defined(HAS_RAWTOYJROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + RAWToYJRow = RAWToYJRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + RAWToYJRow = RAWToYJRow_AVX2; + } + } +#endif +#if defined(HAS_RAWTOYJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + RAWToYJRow = RAWToYJRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + RAWToYJRow = RAWToYJRow_NEON; + } + } +#endif +#if defined(HAS_RAWTOYJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + RAWToYJRow = RAWToYJRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + RAWToYJRow = RAWToYJRow_MSA; + } + } +#endif +#if defined(HAS_RAWTOYJROW_LSX) + if (TestCpuFlag(kCpuHasLSX)) { + RAWToYJRow = RAWToYJRow_Any_LSX; + if (IS_ALIGNED(width, 16)) { + RAWToYJRow = RAWToYJRow_LSX; + } + } +#endif +#if defined(HAS_RAWTOYJROW_LASX) + if (TestCpuFlag(kCpuHasLASX)) { + RAWToYJRow = RAWToYJRow_Any_LASX; + if (IS_ALIGNED(width, 32)) { + RAWToYJRow = RAWToYJRow_LASX; + } + } +#endif +#if defined(HAS_RAWTOYJROW_RVV) + if (TestCpuFlag(kCpuHasRVV)) { + RAWToYJRow = RAWToYJRow_RVV; + } +#endif + + for (y = 0; y < height; ++y) { + RAWToYJRow(src_raw, dst_yj, width); + src_raw += src_stride_raw; + dst_yj += dst_stride_yj; + } + return 0; +} + +// Convert Android420 to I420. +LIBYUV_API +int Android420ToI420(const uint8_t* src_y, + int src_stride_y, + const uint8_t* src_u, + int src_stride_u, + const uint8_t* src_v, + int src_stride_v, + int src_pixel_stride_uv, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + return Android420ToI420Rotate(src_y, src_stride_y, src_u, src_stride_u, src_v, + src_stride_v, src_pixel_stride_uv, dst_y, + dst_stride_y, dst_u, dst_stride_u, dst_v, + dst_stride_v, width, height, kRotate0); +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif -- cgit v1.2.3