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Diffstat (limited to 'src/main/jni/libyuv/source/convert.cc')
| -rw-r--r-- | src/main/jni/libyuv/source/convert.cc | 1543 |
1 files changed, 0 insertions, 1543 deletions
diff --git a/src/main/jni/libyuv/source/convert.cc b/src/main/jni/libyuv/source/convert.cc deleted file mode 100644 index c31ecf263..000000000 --- a/src/main/jni/libyuv/source/convert.cc +++ /dev/null @@ -1,1543 +0,0 @@ -/* - * 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/scale.h" // For ScalePlane() -#include "libyuv/row.h" - -#ifdef __cplusplus -namespace libyuv { -extern "C" { -#endif - -#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* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* 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_y_width == 0 || src_y_height == 0 || - src_uv_width == 0 || src_uv_height == 0) { - return -1; - } - 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* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int halfwidth = (width + 1) >> 1; - int halfheight = (height + 1) >> 1; - if (!src_y || !src_u || !src_v || - !dst_y || !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; -} - -// 422 chroma is 1/2 width, 1x height -// 420 chroma is 1/2 width, 1/2 height -LIBYUV_API -int I422ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* 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); -} - -// 444 chroma is 1x width, 1x height -// 420 chroma is 1/2 width, 1/2 height -LIBYUV_API -int I444ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* 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); -} - -// 411 chroma is 1/4 width, 1x height -// 420 chroma is 1/2 width, 1/2 height -LIBYUV_API -int I411ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_u, int src_stride_u, - const uint8* src_v, int src_stride_v, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - const int src_uv_width = SUBSAMPLE(width, 3, 2); - 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); -} - -// I400 is greyscale typically used in MJPG -LIBYUV_API -int I400ToI420(const uint8* src_y, int src_stride_y, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* 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 || !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; - } - 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; -} - -static void CopyPlane2(const uint8* src, int src_stride_0, int src_stride_1, - uint8* dst, int dst_stride, - int width, int height) { - int y; - void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; -#if defined(HAS_COPYROW_X86) - if (TestCpuFlag(kCpuHasX86) && IS_ALIGNED(width, 4)) { - CopyRow = CopyRow_X86; - } -#endif -#if defined(HAS_COPYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 32) && - IS_ALIGNED(src, 16) && - IS_ALIGNED(src_stride_0, 16) && IS_ALIGNED(src_stride_1, 16) && - IS_ALIGNED(dst, 16) && IS_ALIGNED(dst_stride, 16)) { - CopyRow = CopyRow_SSE2; - } -#endif -#if defined(HAS_COPYROW_ERMS) - if (TestCpuFlag(kCpuHasERMS)) { - CopyRow = CopyRow_ERMS; - } -#endif -#if defined(HAS_COPYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { - CopyRow = CopyRow_NEON; - } -#endif -#if defined(HAS_COPYROW_MIPS) - if (TestCpuFlag(kCpuHasMIPS)) { - CopyRow = CopyRow_MIPS; - } -#endif - - // Copy plane - for (y = 0; y < height - 1; y += 2) { - CopyRow(src, dst, width); - CopyRow(src + src_stride_0, dst + dst_stride, width); - src += src_stride_0 + src_stride_1; - dst += dst_stride * 2; - } - if (height & 1) { - CopyRow(src, dst, width); - } -} - -// Support converting from FOURCC_M420 -// Useful for bandwidth constrained transports like USB 1.0 and 2.0 and for -// easy conversion to I420. -// M420 format description: -// M420 is row biplanar 420: 2 rows of Y and 1 row of UV. -// Chroma is half width / half height. (420) -// src_stride_m420 is row planar. Normally this will be the width in pixels. -// The UV plane is half width, but 2 values, so src_stride_m420 applies to -// this as well as the two Y planes. -static int X420ToI420(const uint8* src_y, - int src_stride_y0, int src_stride_y1, - const uint8* src_uv, int src_stride_uv, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; - int halfwidth = (width + 1) >> 1; - int halfheight = (height + 1) >> 1; - void (*SplitUVRow)(const uint8* src_uv, uint8* dst_u, uint8* dst_v, int pix) = - SplitUVRow_C; - if (!src_y || !src_uv || - !dst_y || !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; - dst_y = dst_y + (height - 1) * dst_stride_y; - dst_u = dst_u + (halfheight - 1) * dst_stride_u; - dst_v = dst_v + (halfheight - 1) * dst_stride_v; - dst_stride_y = -dst_stride_y; - dst_stride_u = -dst_stride_u; - dst_stride_v = -dst_stride_v; - } - // Coalesce rows. - if (src_stride_y0 == width && - src_stride_y1 == width && - dst_stride_y == width) { - width *= height; - height = 1; - src_stride_y0 = src_stride_y1 = 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 defined(HAS_SPLITUVROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && halfwidth >= 16) { - SplitUVRow = SplitUVRow_Any_SSE2; - if (IS_ALIGNED(halfwidth, 16)) { - SplitUVRow = SplitUVRow_Unaligned_SSE2; - if (IS_ALIGNED(src_uv, 16) && IS_ALIGNED(src_stride_uv, 16) && - IS_ALIGNED(dst_u, 16) && IS_ALIGNED(dst_stride_u, 16) && - IS_ALIGNED(dst_v, 16) && IS_ALIGNED(dst_stride_v, 16)) { - SplitUVRow = SplitUVRow_SSE2; - } - } - } -#endif -#if defined(HAS_SPLITUVROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && halfwidth >= 32) { - SplitUVRow = SplitUVRow_Any_AVX2; - if (IS_ALIGNED(halfwidth, 32)) { - SplitUVRow = SplitUVRow_AVX2; - } - } -#endif -#if defined(HAS_SPLITUVROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && halfwidth >= 16) { - SplitUVRow = SplitUVRow_Any_NEON; - if (IS_ALIGNED(halfwidth, 16)) { - SplitUVRow = SplitUVRow_NEON; - } - } -#endif -#if defined(HAS_SPLITUVROW_MIPS_DSPR2) - if (TestCpuFlag(kCpuHasMIPS_DSPR2) && halfwidth >= 16) { - SplitUVRow = SplitUVRow_Any_MIPS_DSPR2; - if (IS_ALIGNED(halfwidth, 16)) { - SplitUVRow = SplitUVRow_Unaligned_MIPS_DSPR2; - if (IS_ALIGNED(src_uv, 4) && IS_ALIGNED(src_stride_uv, 4) && - IS_ALIGNED(dst_u, 4) && IS_ALIGNED(dst_stride_u, 4) && - IS_ALIGNED(dst_v, 4) && IS_ALIGNED(dst_stride_v, 4)) { - SplitUVRow = SplitUVRow_MIPS_DSPR2; - } - } - } -#endif - - if (dst_y) { - if (src_stride_y0 == src_stride_y1) { - CopyPlane(src_y, src_stride_y0, dst_y, dst_stride_y, width, height); - } else { - CopyPlane2(src_y, src_stride_y0, src_stride_y1, dst_y, dst_stride_y, - width, height); - } - } - - for (y = 0; y < halfheight; ++y) { - // Copy a row of UV. - SplitUVRow(src_uv, dst_u, dst_v, halfwidth); - dst_u += dst_stride_u; - dst_v += dst_stride_v; - src_uv += src_stride_uv; - } - return 0; -} - -// Convert NV12 to I420. -LIBYUV_API -int NV12ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_uv, int src_stride_uv, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - return X420ToI420(src_y, src_stride_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); -} - -// Convert NV21 to I420. Same as NV12 but u and v pointers swapped. -LIBYUV_API -int NV21ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_vu, int src_stride_vu, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - return X420ToI420(src_y, src_stride_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); -} - -// Convert M420 to I420. -LIBYUV_API -int M420ToI420(const uint8* src_m420, int src_stride_m420, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - return X420ToI420(src_m420, src_stride_m420, src_stride_m420 * 2, - src_m420 + src_stride_m420 * 2, src_stride_m420 * 3, - dst_y, dst_stride_y, - dst_u, dst_stride_u, - dst_v, dst_stride_v, - width, height); -} - -// Convert Q420 to I420. -// Format is rows of YY/YUYV -LIBYUV_API -int Q420ToI420(const uint8* src_y, int src_stride_y, - const uint8* src_yuy2, int src_stride_yuy2, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; - int halfheight; - void (*CopyRow)(const uint8* src, uint8* dst, int width) = CopyRow_C; - void (*YUY2ToUV422Row)(const uint8* src_yuy2, uint8* dst_u, uint8* dst_v, - int pix) = YUY2ToUV422Row_C; - void (*YUY2ToYRow)(const uint8* src_yuy2, uint8* dst_y, int pix) = - YUY2ToYRow_C; - if (!src_y || !src_yuy2 || - !dst_y || !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; - dst_y = dst_y + (height - 1) * dst_stride_y; - dst_u = dst_u + (halfheight - 1) * dst_stride_u; - dst_v = dst_v + (halfheight - 1) * dst_stride_v; - dst_stride_y = -dst_stride_y; - dst_stride_u = -dst_stride_u; - dst_stride_v = -dst_stride_v; - } - // CopyRow for rows of just Y in Q420 copied to Y plane of I420. -#if defined(HAS_COPYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && IS_ALIGNED(width, 32)) { - CopyRow = CopyRow_NEON; - } -#endif -#if defined(HAS_COPYROW_X86) - if (IS_ALIGNED(width, 4)) { - CopyRow = CopyRow_X86; - } -#endif -#if defined(HAS_COPYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && IS_ALIGNED(width, 32) && - IS_ALIGNED(src_y, 16) && IS_ALIGNED(src_stride_y, 16) && - IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - CopyRow = CopyRow_SSE2; - } -#endif -#if defined(HAS_COPYROW_ERMS) - if (TestCpuFlag(kCpuHasERMS)) { - CopyRow = CopyRow_ERMS; - } -#endif -#if defined(HAS_COPYROW_MIPS) - if (TestCpuFlag(kCpuHasMIPS)) { - CopyRow = CopyRow_MIPS; - } -#endif - -#if defined(HAS_YUY2TOYROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 16) { - YUY2ToUV422Row = YUY2ToUV422Row_Any_SSE2; - YUY2ToYRow = YUY2ToYRow_Any_SSE2; - if (IS_ALIGNED(width, 16)) { - YUY2ToUV422Row = YUY2ToUV422Row_Unaligned_SSE2; - YUY2ToYRow = YUY2ToYRow_Unaligned_SSE2; - if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16)) { - YUY2ToUV422Row = YUY2ToUV422Row_SSE2; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - YUY2ToYRow = YUY2ToYRow_SSE2; - } - } - } - } -#endif -#if defined(HAS_YUY2TOYROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { - YUY2ToUV422Row = YUY2ToUV422Row_Any_AVX2; - YUY2ToYRow = YUY2ToYRow_Any_AVX2; - if (IS_ALIGNED(width, 32)) { - YUY2ToUV422Row = YUY2ToUV422Row_AVX2; - YUY2ToYRow = YUY2ToYRow_AVX2; - } - } -#endif -#if defined(HAS_YUY2TOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - YUY2ToYRow = YUY2ToYRow_Any_NEON; - if (width >= 16) { - YUY2ToUV422Row = YUY2ToUV422Row_Any_NEON; - } - if (IS_ALIGNED(width, 16)) { - YUY2ToYRow = YUY2ToYRow_NEON; - YUY2ToUV422Row = YUY2ToUV422Row_NEON; - } - } -#endif - - for (y = 0; y < height - 1; y += 2) { - CopyRow(src_y, dst_y, width); - src_y += src_stride_y; - dst_y += dst_stride_y; - - YUY2ToUV422Row(src_yuy2, dst_u, dst_v, width); - YUY2ToYRow(src_yuy2, dst_y, width); - src_yuy2 += src_stride_yuy2; - dst_y += dst_stride_y; - dst_u += dst_stride_u; - dst_v += dst_stride_v; - } - if (height & 1) { - CopyRow(src_y, dst_y, width); - YUY2ToUV422Row(src_yuy2, dst_u, dst_v, width); - } - return 0; -} - -// Convert YUY2 to I420. -LIBYUV_API -int YUY2ToI420(const uint8* src_yuy2, int src_stride_yuy2, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; - void (*YUY2ToUVRow)(const uint8* src_yuy2, int src_stride_yuy2, - uint8* dst_u, uint8* dst_v, int pix) = YUY2ToUVRow_C; - void (*YUY2ToYRow)(const uint8* src_yuy2, - uint8* dst_y, int pix) = 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) && width >= 16) { - YUY2ToUVRow = YUY2ToUVRow_Any_SSE2; - YUY2ToYRow = YUY2ToYRow_Any_SSE2; - if (IS_ALIGNED(width, 16)) { - YUY2ToUVRow = YUY2ToUVRow_Unaligned_SSE2; - YUY2ToYRow = YUY2ToYRow_Unaligned_SSE2; - if (IS_ALIGNED(src_yuy2, 16) && IS_ALIGNED(src_stride_yuy2, 16)) { - YUY2ToUVRow = YUY2ToUVRow_SSE2; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - YUY2ToYRow = YUY2ToYRow_SSE2; - } - } - } - } -#endif -#if defined(HAS_YUY2TOYROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { - 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) && width >= 8) { - YUY2ToYRow = YUY2ToYRow_Any_NEON; - if (width >= 16) { - YUY2ToUVRow = YUY2ToUVRow_Any_NEON; - } - if (IS_ALIGNED(width, 16)) { - YUY2ToYRow = YUY2ToYRow_NEON; - YUY2ToUVRow = YUY2ToUVRow_NEON; - } - } -#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* src_uyvy, int src_stride_uyvy, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; - void (*UYVYToUVRow)(const uint8* src_uyvy, int src_stride_uyvy, - uint8* dst_u, uint8* dst_v, int pix) = UYVYToUVRow_C; - void (*UYVYToYRow)(const uint8* src_uyvy, - uint8* dst_y, int pix) = 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) && width >= 16) { - UYVYToUVRow = UYVYToUVRow_Any_SSE2; - UYVYToYRow = UYVYToYRow_Any_SSE2; - if (IS_ALIGNED(width, 16)) { - UYVYToUVRow = UYVYToUVRow_Unaligned_SSE2; - UYVYToYRow = UYVYToYRow_Unaligned_SSE2; - if (IS_ALIGNED(src_uyvy, 16) && IS_ALIGNED(src_stride_uyvy, 16)) { - UYVYToUVRow = UYVYToUVRow_SSE2; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - UYVYToYRow = UYVYToYRow_SSE2; - } - } - } - } -#endif -#if defined(HAS_UYVYTOYROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { - 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) && width >= 8) { - UYVYToYRow = UYVYToYRow_Any_NEON; - if (width >= 16) { - UYVYToUVRow = UYVYToUVRow_Any_NEON; - } - if (IS_ALIGNED(width, 16)) { - UYVYToYRow = UYVYToYRow_NEON; - UYVYToUVRow = UYVYToUVRow_NEON; - } - } -#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 ARGB to I420. -LIBYUV_API -int ARGBToI420(const uint8* src_argb, int src_stride_argb, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; - void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, - uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; - void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = - 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_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToUVRow = ARGBToUVRow_Any_SSSE3; - ARGBToYRow = ARGBToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToUVRow = ARGBToUVRow_Unaligned_SSSE3; - ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(src_argb, 16) && IS_ALIGNED(src_stride_argb, 16)) { - ARGBToUVRow = ARGBToUVRow_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - ARGBToYRow = ARGBToYRow_SSSE3; - } - } - } - } -#endif -#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2) - if (TestCpuFlag(kCpuHasAVX2) && width >= 32) { - ARGBToUVRow = ARGBToUVRow_Any_AVX2; - ARGBToYRow = ARGBToYRow_Any_AVX2; - if (IS_ALIGNED(width, 32)) { - ARGBToUVRow = ARGBToUVRow_AVX2; - ARGBToYRow = ARGBToYRow_AVX2; - } - } -#endif -#if defined(HAS_ARGBTOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ARGBToYRow = ARGBToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGBToYRow = ARGBToYRow_NEON; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 16) { - ARGBToUVRow = ARGBToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - ARGBToUVRow = ARGBToUVRow_NEON; - } - } -#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; -} - -// Convert BGRA to I420. -LIBYUV_API -int BGRAToI420(const uint8* src_bgra, int src_stride_bgra, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; - void (*BGRAToUVRow)(const uint8* src_bgra0, int src_stride_bgra, - uint8* dst_u, uint8* dst_v, int width) = BGRAToUVRow_C; - void (*BGRAToYRow)(const uint8* src_bgra, uint8* dst_y, int pix) = - 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_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - BGRAToUVRow = BGRAToUVRow_Any_SSSE3; - BGRAToYRow = BGRAToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - BGRAToUVRow = BGRAToUVRow_Unaligned_SSSE3; - BGRAToYRow = BGRAToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(src_bgra, 16) && IS_ALIGNED(src_stride_bgra, 16)) { - BGRAToUVRow = BGRAToUVRow_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - BGRAToYRow = BGRAToYRow_SSSE3; - } - } - } - } -#elif defined(HAS_BGRATOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - BGRAToYRow = BGRAToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - BGRAToYRow = BGRAToYRow_NEON; - } - } -#endif -#if defined(HAS_BGRATOUVROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 16) { - BGRAToUVRow = BGRAToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - BGRAToUVRow = BGRAToUVRow_NEON; - } - } -#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* src_abgr, int src_stride_abgr, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; - void (*ABGRToUVRow)(const uint8* src_abgr0, int src_stride_abgr, - uint8* dst_u, uint8* dst_v, int width) = ABGRToUVRow_C; - void (*ABGRToYRow)(const uint8* src_abgr, uint8* dst_y, int pix) = - 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) && width >= 16) { - ABGRToUVRow = ABGRToUVRow_Any_SSSE3; - ABGRToYRow = ABGRToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ABGRToUVRow = ABGRToUVRow_Unaligned_SSSE3; - ABGRToYRow = ABGRToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(src_abgr, 16) && IS_ALIGNED(src_stride_abgr, 16)) { - ABGRToUVRow = ABGRToUVRow_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - ABGRToYRow = ABGRToYRow_SSSE3; - } - } - } - } -#elif defined(HAS_ABGRTOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ABGRToYRow = ABGRToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ABGRToYRow = ABGRToYRow_NEON; - } - } -#endif -#if defined(HAS_ABGRTOUVROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 16) { - ABGRToUVRow = ABGRToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - ABGRToUVRow = ABGRToUVRow_NEON; - } - } -#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* src_rgba, int src_stride_rgba, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; - void (*RGBAToUVRow)(const uint8* src_rgba0, int src_stride_rgba, - uint8* dst_u, uint8* dst_v, int width) = RGBAToUVRow_C; - void (*RGBAToYRow)(const uint8* src_rgba, uint8* dst_y, int pix) = - 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) && width >= 16) { - RGBAToUVRow = RGBAToUVRow_Any_SSSE3; - RGBAToYRow = RGBAToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - RGBAToUVRow = RGBAToUVRow_Unaligned_SSSE3; - RGBAToYRow = RGBAToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(src_rgba, 16) && IS_ALIGNED(src_stride_rgba, 16)) { - RGBAToUVRow = RGBAToUVRow_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - RGBAToYRow = RGBAToYRow_SSSE3; - } - } - } - } -#elif defined(HAS_RGBATOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - RGBAToYRow = RGBAToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - RGBAToYRow = RGBAToYRow_NEON; - } - } -#endif -#if defined(HAS_RGBATOUVROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 16) { - RGBAToUVRow = RGBAToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - RGBAToUVRow = RGBAToUVRow_NEON; - } - } -#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; -} - -// Convert RGB24 to I420. -LIBYUV_API -int RGB24ToI420(const uint8* src_rgb24, int src_stride_rgb24, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; -#if defined(HAS_RGB24TOYROW_NEON) - void (*RGB24ToUVRow)(const uint8* src_rgb24, int src_stride_rgb24, - uint8* dst_u, uint8* dst_v, int width) = RGB24ToUVRow_C; - void (*RGB24ToYRow)(const uint8* src_rgb24, uint8* dst_y, int pix) = - RGB24ToYRow_C; -#else - void (*RGB24ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = - RGB24ToARGBRow_C; - void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, - uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; - void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = - 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) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - RGB24ToYRow = RGB24ToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - RGB24ToYRow = RGB24ToYRow_NEON; - } - } -#endif -#if defined(HAS_RGB24TOUVROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 16) { - RGB24ToUVRow = RGB24ToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - RGB24ToUVRow = RGB24ToUVRow_NEON; - } - } -#endif -#if defined(HAS_RGB24TOARGBROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - RGB24ToARGBRow = RGB24ToARGBRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToUVRow = ARGBToUVRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToUVRow = ARGBToUVRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToYRow = ARGBToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - ARGBToYRow = ARGBToYRow_SSSE3; - } - } - } -#endif // HAS_ARGBTOUVROW_SSSE3 - - { -#if !defined(HAS_RGB24TOYROW_NEON) - // Allocate 2 rows of ARGB. - const int kRowSize = (width * 4 + 15) & ~15; - align_buffer_64(row, kRowSize * 2); -#endif - - for (y = 0; y < height - 1; y += 2) { -#if defined(HAS_RGB24TOYROW_NEON) - 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 + kRowSize, width); - ARGBToUVRow(row, kRowSize, dst_u, dst_v, width); - ARGBToYRow(row, dst_y, width); - ARGBToYRow(row + kRowSize, dst_y + dst_stride_y, width); -#endif - src_rgb24 += src_stride_rgb24 * 2; - dst_y += dst_stride_y * 2; - dst_u += dst_stride_u; - dst_v += dst_stride_v; - } - if (height & 1) { -#if defined(HAS_RGB24TOYROW_NEON) - 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_NEON) - free_aligned_buffer_64(row); -#endif - } - return 0; -} - -// Convert RAW to I420. -LIBYUV_API -int RAWToI420(const uint8* src_raw, int src_stride_raw, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; -#if defined(HAS_RAWTOYROW_NEON) - void (*RAWToUVRow)(const uint8* src_raw, int src_stride_raw, - uint8* dst_u, uint8* dst_v, int width) = RAWToUVRow_C; - void (*RAWToYRow)(const uint8* src_raw, uint8* dst_y, int pix) = - RAWToYRow_C; -#else - void (*RAWToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = - RAWToARGBRow_C; - void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, - uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; - void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = - 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) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - RAWToYRow = RAWToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - RAWToYRow = RAWToYRow_NEON; - } - } -#endif -#if defined(HAS_RAWTOUVROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 16) { - RAWToUVRow = RAWToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - RAWToUVRow = RAWToUVRow_NEON; - } - } -#endif -#if defined(HAS_RAWTOARGBROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - RAWToARGBRow = RAWToARGBRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - RAWToARGBRow = RAWToARGBRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToUVRow = ARGBToUVRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToUVRow = ARGBToUVRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToYRow = ARGBToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - ARGBToYRow = ARGBToYRow_SSSE3; - } - } - } -#endif // HAS_ARGBTOUVROW_SSSE3 - - { - // Allocate 2 rows of ARGB. - const int kRowSize = (width * 4 + 15) & ~15; - align_buffer_64(row, kRowSize * 2); - - for (y = 0; y < height - 1; y += 2) { - #if defined(HAS_RAWTOYROW_NEON) - 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 + kRowSize, width); - ARGBToUVRow(row, kRowSize, dst_u, dst_v, width); - ARGBToYRow(row, dst_y, width); - ARGBToYRow(row + kRowSize, 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_NEON) - 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_NEON) - free_aligned_buffer_64(row); - #endif - } - return 0; -} - -// Convert RGB565 to I420. -LIBYUV_API -int RGB565ToI420(const uint8* src_rgb565, int src_stride_rgb565, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; -#if defined(HAS_RGB565TOYROW_NEON) - void (*RGB565ToUVRow)(const uint8* src_rgb565, int src_stride_rgb565, - uint8* dst_u, uint8* dst_v, int width) = RGB565ToUVRow_C; - void (*RGB565ToYRow)(const uint8* src_rgb565, uint8* dst_y, int pix) = - RGB565ToYRow_C; -#else - void (*RGB565ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = - RGB565ToARGBRow_C; - void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, - uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; - void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = - 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; - } - -#if defined(HAS_RGB565TOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - RGB565ToYRow = RGB565ToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - RGB565ToYRow = RGB565ToYRow_NEON; - } - if (width >= 16) { - RGB565ToUVRow = RGB565ToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - RGB565ToUVRow = RGB565ToUVRow_NEON; - } - } - } -#else // HAS_RGB565TOYROW_NEON - -#if defined(HAS_RGB565TOARGBROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { - RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2; - if (IS_ALIGNED(width, 8)) { - RGB565ToARGBRow = RGB565ToARGBRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToUVRow = ARGBToUVRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToUVRow = ARGBToUVRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToYRow = ARGBToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - ARGBToYRow = ARGBToYRow_SSSE3; - } - } - } -#endif // HAS_ARGBTOUVROW_SSSE3 -#endif // HAS_RGB565TOYROW_NEON - - { -#if !defined(HAS_RGB565TOYROW_NEON) - // Allocate 2 rows of ARGB. - const int kRowSize = (width * 4 + 15) & ~15; - align_buffer_64(row, kRowSize * 2); -#endif - - for (y = 0; y < height - 1; y += 2) { -#if defined(HAS_RGB565TOYROW_NEON) - 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 + kRowSize, width); - ARGBToUVRow(row, kRowSize, dst_u, dst_v, width); - ARGBToYRow(row, dst_y, width); - ARGBToYRow(row + kRowSize, 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) - 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) - free_aligned_buffer_64(row); -#endif - } - return 0; -} - -// Convert ARGB1555 to I420. -LIBYUV_API -int ARGB1555ToI420(const uint8* src_argb1555, int src_stride_argb1555, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; -#if defined(HAS_ARGB1555TOYROW_NEON) - void (*ARGB1555ToUVRow)(const uint8* src_argb1555, int src_stride_argb1555, - uint8* dst_u, uint8* dst_v, int width) = ARGB1555ToUVRow_C; - void (*ARGB1555ToYRow)(const uint8* src_argb1555, uint8* dst_y, int pix) = - ARGB1555ToYRow_C; -#else - void (*ARGB1555ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = - ARGB1555ToARGBRow_C; - void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, - uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; - void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = - 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; - } - -#if defined(HAS_ARGB1555TOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ARGB1555ToYRow = ARGB1555ToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGB1555ToYRow = ARGB1555ToYRow_NEON; - } - if (width >= 16) { - ARGB1555ToUVRow = ARGB1555ToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - ARGB1555ToUVRow = ARGB1555ToUVRow_NEON; - } - } - } -#else // HAS_ARGB1555TOYROW_NEON - -#if defined(HAS_ARGB1555TOARGBROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { - ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2; - if (IS_ALIGNED(width, 8)) { - ARGB1555ToARGBRow = ARGB1555ToARGBRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToUVRow = ARGBToUVRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToUVRow = ARGBToUVRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToYRow = ARGBToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - ARGBToYRow = ARGBToYRow_SSSE3; - } - } - } -#endif // HAS_ARGBTOUVROW_SSSE3 -#endif // HAS_ARGB1555TOYROW_NEON - - { -#if !defined(HAS_ARGB1555TOYROW_NEON) - // Allocate 2 rows of ARGB. - const int kRowSize = (width * 4 + 15) & ~15; - align_buffer_64(row, kRowSize * 2); -#endif - for (y = 0; y < height - 1; y += 2) { -#if defined(HAS_ARGB1555TOYROW_NEON) - 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 + kRowSize, - width); - ARGBToUVRow(row, kRowSize, dst_u, dst_v, width); - ARGBToYRow(row, dst_y, width); - ARGBToYRow(row + kRowSize, 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) - 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) - free_aligned_buffer_64(row); -#endif - } - return 0; -} - -// Convert ARGB4444 to I420. -LIBYUV_API -int ARGB4444ToI420(const uint8* src_argb4444, int src_stride_argb4444, - uint8* dst_y, int dst_stride_y, - uint8* dst_u, int dst_stride_u, - uint8* dst_v, int dst_stride_v, - int width, int height) { - int y; -#if defined(HAS_ARGB4444TOYROW_NEON) - void (*ARGB4444ToUVRow)(const uint8* src_argb4444, int src_stride_argb4444, - uint8* dst_u, uint8* dst_v, int width) = ARGB4444ToUVRow_C; - void (*ARGB4444ToYRow)(const uint8* src_argb4444, uint8* dst_y, int pix) = - ARGB4444ToYRow_C; -#else - void (*ARGB4444ToARGBRow)(const uint8* src_rgb, uint8* dst_argb, int pix) = - ARGB4444ToARGBRow_C; - void (*ARGBToUVRow)(const uint8* src_argb0, int src_stride_argb, - uint8* dst_u, uint8* dst_v, int width) = ARGBToUVRow_C; - void (*ARGBToYRow)(const uint8* src_argb, uint8* dst_y, int pix) = - 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; - } - -#if defined(HAS_ARGB4444TOYROW_NEON) - if (TestCpuFlag(kCpuHasNEON) && width >= 8) { - ARGB4444ToYRow = ARGB4444ToYRow_Any_NEON; - if (IS_ALIGNED(width, 8)) { - ARGB4444ToYRow = ARGB4444ToYRow_NEON; - } - if (width >= 16) { - ARGB4444ToUVRow = ARGB4444ToUVRow_Any_NEON; - if (IS_ALIGNED(width, 16)) { - ARGB4444ToUVRow = ARGB4444ToUVRow_NEON; - } - } - } -#else // HAS_ARGB4444TOYROW_NEON - -#if defined(HAS_ARGB4444TOARGBROW_SSE2) - if (TestCpuFlag(kCpuHasSSE2) && width >= 8) { - ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2; - if (IS_ALIGNED(width, 8)) { - ARGB4444ToARGBRow = ARGB4444ToARGBRow_SSE2; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToUVRow = ARGBToUVRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToUVRow = ARGBToUVRow_SSSE3; - } - } -#endif -#if defined(HAS_ARGBTOUVROW_SSSE3) - if (TestCpuFlag(kCpuHasSSSE3) && width >= 16) { - ARGBToYRow = ARGBToYRow_Any_SSSE3; - if (IS_ALIGNED(width, 16)) { - ARGBToYRow = ARGBToYRow_Unaligned_SSSE3; - if (IS_ALIGNED(dst_y, 16) && IS_ALIGNED(dst_stride_y, 16)) { - ARGBToYRow = ARGBToYRow_SSSE3; - } - } - } -#endif // HAS_ARGBTOUVROW_SSSE3 -#endif // HAS_ARGB4444TOYROW_NEON - - { -#if !defined(HAS_ARGB4444TOYROW_NEON) - // Allocate 2 rows of ARGB. - const int kRowSize = (width * 4 + 15) & ~15; - align_buffer_64(row, kRowSize * 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 + kRowSize, - width); - ARGBToUVRow(row, kRowSize, dst_u, dst_v, width); - ARGBToYRow(row, dst_y, width); - ARGBToYRow(row + kRowSize, 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; -} - -#ifdef __cplusplus -} // extern "C" -} // namespace libyuv -#endif |