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Diffstat (limited to 'media/libvpx/libvpx/third_party/libyuv/source/convert_from_argb.cc')
| -rw-r--r-- | media/libvpx/libvpx/third_party/libyuv/source/convert_from_argb.cc | 1617 |
1 files changed, 1617 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/third_party/libyuv/source/convert_from_argb.cc b/media/libvpx/libvpx/third_party/libyuv/source/convert_from_argb.cc new file mode 100644 index 0000000000..c8d91252e9 --- /dev/null +++ b/media/libvpx/libvpx/third_party/libyuv/source/convert_from_argb.cc @@ -0,0 +1,1617 @@ +/* + * Copyright 2012 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_from_argb.h" + +#include "libyuv/basic_types.h" +#include "libyuv/cpu_id.h" +#include "libyuv/planar_functions.h" +#include "libyuv/row.h" + +#ifdef __cplusplus +namespace libyuv { +extern "C" { +#endif + +// ARGB little endian (bgra in memory) to I444 +LIBYUV_API +int ARGBToI444(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 (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; + void (*ARGBToUV444Row)(const uint8_t* src_argb, uint8_t* dst_u, + uint8_t* dst_v, int width) = ARGBToUV444Row_C; + if (!src_argb || !dst_y || !dst_u || !dst_v || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_y == width && + dst_stride_u == width && dst_stride_v == width) { + width *= height; + height = 1; + src_stride_argb = dst_stride_y = dst_stride_u = dst_stride_v = 0; + } +#if defined(HAS_ARGBTOUV444ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUV444Row = ARGBToUV444Row_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUV444Row = ARGBToUV444Row_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOUV444ROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToUV444Row = ARGBToUV444Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToUV444Row = ARGBToUV444Row_NEON; + } + } +#endif +#if defined(HAS_ARGBTOUV444ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUV444Row = ARGBToUV444Row_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToUV444Row = ARGBToUV444Row_MSA; + } + } +#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_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOYROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToUV444Row(src_argb, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + src_argb += src_stride_argb; + dst_y += dst_stride_y; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + return 0; +} + +// ARGB little endian (bgra in memory) to I422 +LIBYUV_API +int ARGBToI422(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; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_y == width && + dst_stride_u * 2 == width && dst_stride_v * 2 == width) { + width *= height; + height = 1; + src_stride_argb = dst_stride_y = dst_stride_u = dst_stride_v = 0; + } +#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + 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)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + 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_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUVRow = ARGBToUVRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToUVRow(src_argb, 0, dst_u, dst_v, width); + ARGBToYRow(src_argb, dst_y, width); + src_argb += src_stride_argb; + dst_y += dst_stride_y; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + return 0; +} + +LIBYUV_API +int ARGBToNV12(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_uv, + int dst_stride_uv, + int width, + int height) { + int y; + int halfwidth = (width + 1) >> 1; + 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 (*MergeUVRow_)(const uint8_t* src_u, const uint8_t* src_v, + uint8_t* dst_uv, int width) = MergeUVRow_C; + if (!src_argb || !dst_y || !dst_uv || 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)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + 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)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + 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_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUVRow = ARGBToUVRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_MSA; + } + } +#endif +#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, 32)) { + MergeUVRow_ = MergeUVRow_AVX2; + } + } +#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 + { + // Allocate a rows of uv. + align_buffer_64(row_u, ((halfwidth + 31) & ~31) * 2); + uint8_t* row_v = row_u + ((halfwidth + 31) & ~31); + + for (y = 0; y < height - 1; y += 2) { + ARGBToUVRow(src_argb, src_stride_argb, row_u, row_v, width); + MergeUVRow_(row_u, row_v, dst_uv, halfwidth); + 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_uv += dst_stride_uv; + } + if (height & 1) { + ARGBToUVRow(src_argb, 0, row_u, row_v, width); + MergeUVRow_(row_u, row_v, dst_uv, halfwidth); + ARGBToYRow(src_argb, dst_y, width); + } + free_aligned_buffer_64(row_u); + } + return 0; +} + +// Same as NV12 but U and V swapped. +LIBYUV_API +int ARGBToNV21(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_y, + int dst_stride_y, + uint8_t* dst_vu, + int dst_stride_vu, + int width, + int height) { + int y; + int halfwidth = (width + 1) >> 1; + 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 (*MergeUVRow_)(const uint8_t* src_u, const uint8_t* src_v, + uint8_t* dst_vu, int width) = MergeUVRow_C; + if (!src_argb || !dst_y || !dst_vu || 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)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + 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)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + 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_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUVRow = ARGBToUVRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_MSA; + } + } +#endif +#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, 32)) { + MergeUVRow_ = MergeUVRow_AVX2; + } + } +#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 + { + // Allocate a rows of uv. + align_buffer_64(row_u, ((halfwidth + 31) & ~31) * 2); + uint8_t* row_v = row_u + ((halfwidth + 31) & ~31); + + for (y = 0; y < height - 1; y += 2) { + ARGBToUVRow(src_argb, src_stride_argb, row_u, row_v, width); + MergeUVRow_(row_v, row_u, dst_vu, halfwidth); + 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_vu += dst_stride_vu; + } + if (height & 1) { + ARGBToUVRow(src_argb, 0, row_u, row_v, width); + MergeUVRow_(row_v, row_u, dst_vu, halfwidth); + ARGBToYRow(src_argb, dst_y, width); + } + free_aligned_buffer_64(row_u); + } + return 0; +} + +// Convert ARGB to YUY2. +LIBYUV_API +int ARGBToYUY2(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_yuy2, + int dst_stride_yuy2, + int width, + int height) { + int y; + void (*ARGBToUVRow)(const uint8_t* src_argb, 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 (*I422ToYUY2Row)(const uint8_t* src_y, const uint8_t* src_u, + const uint8_t* src_v, uint8_t* dst_yuy2, int width) = + I422ToYUY2Row_C; + + if (!src_argb || !dst_yuy2 || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_yuy2 = dst_yuy2 + (height - 1) * dst_stride_yuy2; + dst_stride_yuy2 = -dst_stride_yuy2; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_yuy2 == width * 2) { + width *= height; + height = 1; + src_stride_argb = dst_stride_yuy2 = 0; + } +#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + 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)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + 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_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUVRow = ARGBToUVRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_MSA; + } + } +#endif +#if defined(HAS_I422TOYUY2ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + I422ToYUY2Row = I422ToYUY2Row_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + I422ToYUY2Row = I422ToYUY2Row_SSE2; + } + } +#endif +#if defined(HAS_I422TOYUY2ROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + I422ToYUY2Row = I422ToYUY2Row_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + I422ToYUY2Row = I422ToYUY2Row_AVX2; + } + } +#endif +#if defined(HAS_I422TOYUY2ROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + I422ToYUY2Row = I422ToYUY2Row_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToYUY2Row = I422ToYUY2Row_NEON; + } + } +#endif +#if defined(HAS_I422TOYUY2ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + I422ToYUY2Row = I422ToYUY2Row_Any_MSA; + if (IS_ALIGNED(width, 32)) { + I422ToYUY2Row = I422ToYUY2Row_MSA; + } + } +#endif + + { + // Allocate a rows of yuv. + align_buffer_64(row_y, ((width + 63) & ~63) * 2); + uint8_t* row_u = row_y + ((width + 63) & ~63); + uint8_t* row_v = row_u + ((width + 63) & ~63) / 2; + + for (y = 0; y < height; ++y) { + ARGBToUVRow(src_argb, 0, row_u, row_v, width); + ARGBToYRow(src_argb, row_y, width); + I422ToYUY2Row(row_y, row_u, row_v, dst_yuy2, width); + src_argb += src_stride_argb; + dst_yuy2 += dst_stride_yuy2; + } + + free_aligned_buffer_64(row_y); + } + return 0; +} + +// Convert ARGB to UYVY. +LIBYUV_API +int ARGBToUYVY(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_uyvy, + int dst_stride_uyvy, + int width, + int height) { + int y; + void (*ARGBToUVRow)(const uint8_t* src_argb, 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 (*I422ToUYVYRow)(const uint8_t* src_y, const uint8_t* src_u, + const uint8_t* src_v, uint8_t* dst_uyvy, int width) = + I422ToUYVYRow_C; + + if (!src_argb || !dst_uyvy || width <= 0 || height == 0) { + return -1; + } + // Negative height means invert the image. + if (height < 0) { + height = -height; + dst_uyvy = dst_uyvy + (height - 1) * dst_stride_uyvy; + dst_stride_uyvy = -dst_stride_uyvy; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_uyvy == width * 2) { + width *= height; + height = 1; + src_stride_argb = dst_stride_uyvy = 0; + } +#if defined(HAS_ARGBTOYROW_SSSE3) && defined(HAS_ARGBTOUVROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVRow = ARGBToUVRow_Any_SSSE3; + ARGBToYRow = ARGBToYRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVRow = ARGBToUVRow_SSSE3; + ARGBToYRow = ARGBToYRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOYROW_AVX2) && defined(HAS_ARGBTOUVROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + 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)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + 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_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOUVROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUVRow = ARGBToUVRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + ARGBToUVRow = ARGBToUVRow_MSA; + } + } +#endif +#if defined(HAS_I422TOUYVYROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + I422ToUYVYRow = I422ToUYVYRow_Any_SSE2; + if (IS_ALIGNED(width, 16)) { + I422ToUYVYRow = I422ToUYVYRow_SSE2; + } + } +#endif +#if defined(HAS_I422TOUYVYROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + I422ToUYVYRow = I422ToUYVYRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + I422ToUYVYRow = I422ToUYVYRow_AVX2; + } + } +#endif +#if defined(HAS_I422TOUYVYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + I422ToUYVYRow = I422ToUYVYRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + I422ToUYVYRow = I422ToUYVYRow_NEON; + } + } +#endif +#if defined(HAS_I422TOUYVYROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + I422ToUYVYRow = I422ToUYVYRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + I422ToUYVYRow = I422ToUYVYRow_MSA; + } + } +#endif + + { + // Allocate a rows of yuv. + align_buffer_64(row_y, ((width + 63) & ~63) * 2); + uint8_t* row_u = row_y + ((width + 63) & ~63); + uint8_t* row_v = row_u + ((width + 63) & ~63) / 2; + + for (y = 0; y < height; ++y) { + ARGBToUVRow(src_argb, 0, row_u, row_v, width); + ARGBToYRow(src_argb, row_y, width); + I422ToUYVYRow(row_y, row_u, row_v, dst_uyvy, width); + src_argb += src_stride_argb; + dst_uyvy += dst_stride_uyvy; + } + + free_aligned_buffer_64(row_y); + } + return 0; +} + +// Convert ARGB to I400. +LIBYUV_API +int ARGBToI400(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_y, + int dst_stride_y, + int width, + int height) { + int y; + void (*ARGBToYRow)(const uint8_t* src_argb, uint8_t* dst_y, int width) = + ARGBToYRow_C; + if (!src_argb || !dst_y || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_y == width) { + width *= height; + height = 1; + src_stride_argb = dst_stride_y = 0; + } +#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_ARGBTOYROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToYRow = ARGBToYRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYRow = ARGBToYRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOYROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYRow = ARGBToYRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYRow = ARGBToYRow_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToYRow(src_argb, dst_y, width); + src_argb += src_stride_argb; + dst_y += dst_stride_y; + } + return 0; +} + +// Shuffle table for converting ARGB to RGBA. +static const uvec8 kShuffleMaskARGBToRGBA = { + 3u, 0u, 1u, 2u, 7u, 4u, 5u, 6u, 11u, 8u, 9u, 10u, 15u, 12u, 13u, 14u}; + +// Convert ARGB to RGBA. +LIBYUV_API +int ARGBToRGBA(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_rgba, + int dst_stride_rgba, + int width, + int height) { + return ARGBShuffle(src_argb, src_stride_argb, dst_rgba, dst_stride_rgba, + (const uint8_t*)(&kShuffleMaskARGBToRGBA), width, height); +} + +// Convert ARGB To RGB24. +LIBYUV_API +int ARGBToRGB24(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_rgb24, + int dst_stride_rgb24, + int width, + int height) { + int y; + void (*ARGBToRGB24Row)(const uint8_t* src_argb, uint8_t* dst_rgb, int width) = + ARGBToRGB24Row_C; + if (!src_argb || !dst_rgb24 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_rgb24 == width * 3) { + width *= height; + height = 1; + src_stride_argb = dst_stride_rgb24 = 0; + } +#if defined(HAS_ARGBTORGB24ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToRGB24Row = ARGBToRGB24Row_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToRGB24Row = ARGBToRGB24Row_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTORGB24ROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToRGB24Row = ARGBToRGB24Row_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToRGB24Row = ARGBToRGB24Row_AVX2; + } + } +#endif +#if defined(HAS_ARGBTORGB24ROW_AVX512VBMI) + if (TestCpuFlag(kCpuHasAVX512VBMI)) { + ARGBToRGB24Row = ARGBToRGB24Row_Any_AVX512VBMI; + if (IS_ALIGNED(width, 32)) { + ARGBToRGB24Row = ARGBToRGB24Row_AVX512VBMI; + } + } +#endif +#if defined(HAS_ARGBTORGB24ROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToRGB24Row = ARGBToRGB24Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB24Row = ARGBToRGB24Row_NEON; + } + } +#endif +#if defined(HAS_ARGBTORGB24ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToRGB24Row = ARGBToRGB24Row_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToRGB24Row = ARGBToRGB24Row_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToRGB24Row(src_argb, dst_rgb24, width); + src_argb += src_stride_argb; + dst_rgb24 += dst_stride_rgb24; + } + return 0; +} + +// Convert ARGB To RAW. +LIBYUV_API +int ARGBToRAW(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_raw, + int dst_stride_raw, + int width, + int height) { + int y; + void (*ARGBToRAWRow)(const uint8_t* src_argb, uint8_t* dst_rgb, int width) = + ARGBToRAWRow_C; + if (!src_argb || !dst_raw || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_raw == width * 3) { + width *= height; + height = 1; + src_stride_argb = dst_stride_raw = 0; + } +#if defined(HAS_ARGBTORAWROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToRAWRow = ARGBToRAWRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToRAWRow = ARGBToRAWRow_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTORAWROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToRAWRow = ARGBToRAWRow_Any_AVX2; + if (IS_ALIGNED(width, 32)) { + ARGBToRAWRow = ARGBToRAWRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTORAWROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToRAWRow = ARGBToRAWRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToRAWRow = ARGBToRAWRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTORAWROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToRAWRow = ARGBToRAWRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToRAWRow = ARGBToRAWRow_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToRAWRow(src_argb, dst_raw, width); + src_argb += src_stride_argb; + dst_raw += dst_stride_raw; + } + return 0; +} + +// Ordered 8x8 dither for 888 to 565. Values from 0 to 7. +static const uint8_t kDither565_4x4[16] = { + 0, 4, 1, 5, 6, 2, 7, 3, 1, 5, 0, 4, 7, 3, 6, 2, +}; + +// Convert ARGB To RGB565 with 4x4 dither matrix (16 bytes). +LIBYUV_API +int ARGBToRGB565Dither(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_rgb565, + int dst_stride_rgb565, + const uint8_t* dither4x4, + int width, + int height) { + int y; + void (*ARGBToRGB565DitherRow)(const uint8_t* src_argb, uint8_t* dst_rgb, + const uint32_t dither4, int width) = + ARGBToRGB565DitherRow_C; + if (!src_argb || !dst_rgb565 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + if (!dither4x4) { + dither4x4 = kDither565_4x4; + } +#if defined(HAS_ARGBTORGB565DITHERROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_SSE2; + } + } +#endif +#if defined(HAS_ARGBTORGB565DITHERROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_AVX2; + } + } +#endif +#if defined(HAS_ARGBTORGB565DITHERROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTORGB565DITHERROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_MSA; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToRGB565DitherRow(src_argb, dst_rgb565, + *(const uint32_t*)(dither4x4 + ((y & 3) << 2)), + width); + src_argb += src_stride_argb; + dst_rgb565 += dst_stride_rgb565; + } + return 0; +} + +// Convert ARGB To RGB565. +// TODO(fbarchard): Consider using dither function low level with zeros. +LIBYUV_API +int ARGBToRGB565(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_rgb565, + int dst_stride_rgb565, + int width, + int height) { + int y; + void (*ARGBToRGB565Row)(const uint8_t* src_argb, uint8_t* dst_rgb, + int width) = ARGBToRGB565Row_C; + if (!src_argb || !dst_rgb565 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_rgb565 == width * 2) { + width *= height; + height = 1; + src_stride_argb = dst_stride_rgb565 = 0; + } +#if defined(HAS_ARGBTORGB565ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGBToRGB565Row = ARGBToRGB565Row_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBToRGB565Row = ARGBToRGB565Row_SSE2; + } + } +#endif +#if defined(HAS_ARGBTORGB565ROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToRGB565Row = ARGBToRGB565Row_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB565Row = ARGBToRGB565Row_AVX2; + } + } +#endif +#if defined(HAS_ARGBTORGB565ROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToRGB565Row = ARGBToRGB565Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB565Row = ARGBToRGB565Row_NEON; + } + } +#endif +#if defined(HAS_ARGBTORGB565ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToRGB565Row = ARGBToRGB565Row_Any_MSA; + if (IS_ALIGNED(width, 8)) { + ARGBToRGB565Row = ARGBToRGB565Row_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToRGB565Row(src_argb, dst_rgb565, width); + src_argb += src_stride_argb; + dst_rgb565 += dst_stride_rgb565; + } + return 0; +} + +// Convert ARGB To ARGB1555. +LIBYUV_API +int ARGBToARGB1555(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_argb1555, + int dst_stride_argb1555, + int width, + int height) { + int y; + void (*ARGBToARGB1555Row)(const uint8_t* src_argb, uint8_t* dst_rgb, + int width) = ARGBToARGB1555Row_C; + if (!src_argb || !dst_argb1555 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_argb1555 == width * 2) { + width *= height; + height = 1; + src_stride_argb = dst_stride_argb1555 = 0; + } +#if defined(HAS_ARGBTOARGB1555ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_SSE2; + } + } +#endif +#if defined(HAS_ARGBTOARGB1555ROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOARGB1555ROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_NEON; + } + } +#endif +#if defined(HAS_ARGBTOARGB1555ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_Any_MSA; + if (IS_ALIGNED(width, 8)) { + ARGBToARGB1555Row = ARGBToARGB1555Row_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToARGB1555Row(src_argb, dst_argb1555, width); + src_argb += src_stride_argb; + dst_argb1555 += dst_stride_argb1555; + } + return 0; +} + +// Convert ARGB To ARGB4444. +LIBYUV_API +int ARGBToARGB4444(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_argb4444, + int dst_stride_argb4444, + int width, + int height) { + int y; + void (*ARGBToARGB4444Row)(const uint8_t* src_argb, uint8_t* dst_rgb, + int width) = ARGBToARGB4444Row_C; + if (!src_argb || !dst_argb4444 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_argb4444 == width * 2) { + width *= height; + height = 1; + src_stride_argb = dst_stride_argb4444 = 0; + } +#if defined(HAS_ARGBTOARGB4444ROW_SSE2) + if (TestCpuFlag(kCpuHasSSE2)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_Any_SSE2; + if (IS_ALIGNED(width, 4)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_SSE2; + } + } +#endif +#if defined(HAS_ARGBTOARGB4444ROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_AVX2; + } + } +#endif +#if defined(HAS_ARGBTOARGB4444ROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_NEON; + } + } +#endif +#if defined(HAS_ARGBTOARGB4444ROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_Any_MSA; + if (IS_ALIGNED(width, 8)) { + ARGBToARGB4444Row = ARGBToARGB4444Row_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToARGB4444Row(src_argb, dst_argb4444, width); + src_argb += src_stride_argb; + dst_argb4444 += dst_stride_argb4444; + } + return 0; +} + +// Convert ABGR To AR30. +LIBYUV_API +int ABGRToAR30(const uint8_t* src_abgr, + int src_stride_abgr, + uint8_t* dst_ar30, + int dst_stride_ar30, + int width, + int height) { + int y; + void (*ABGRToAR30Row)(const uint8_t* src_abgr, uint8_t* dst_rgb, int width) = + ABGRToAR30Row_C; + if (!src_abgr || !dst_ar30 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_abgr = src_abgr + (height - 1) * src_stride_abgr; + src_stride_abgr = -src_stride_abgr; + } + // Coalesce rows. + if (src_stride_abgr == width * 4 && dst_stride_ar30 == width * 4) { + width *= height; + height = 1; + src_stride_abgr = dst_stride_ar30 = 0; + } +#if defined(HAS_ABGRTOAR30ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ABGRToAR30Row = ABGRToAR30Row_Any_SSSE3; + if (IS_ALIGNED(width, 4)) { + ABGRToAR30Row = ABGRToAR30Row_SSSE3; + } + } +#endif +#if defined(HAS_ABGRTOAR30ROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ABGRToAR30Row = ABGRToAR30Row_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ABGRToAR30Row = ABGRToAR30Row_AVX2; + } + } +#endif + for (y = 0; y < height; ++y) { + ABGRToAR30Row(src_abgr, dst_ar30, width); + src_abgr += src_stride_abgr; + dst_ar30 += dst_stride_ar30; + } + return 0; +} + +// Convert ARGB To AR30. +LIBYUV_API +int ARGBToAR30(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_ar30, + int dst_stride_ar30, + int width, + int height) { + int y; + void (*ARGBToAR30Row)(const uint8_t* src_argb, uint8_t* dst_rgb, int width) = + ARGBToAR30Row_C; + if (!src_argb || !dst_ar30 || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_ar30 == width * 4) { + width *= height; + height = 1; + src_stride_argb = dst_stride_ar30 = 0; + } +#if defined(HAS_ARGBTOAR30ROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToAR30Row = ARGBToAR30Row_Any_SSSE3; + if (IS_ALIGNED(width, 4)) { + ARGBToAR30Row = ARGBToAR30Row_SSSE3; + } + } +#endif +#if defined(HAS_ARGBTOAR30ROW_AVX2) + if (TestCpuFlag(kCpuHasAVX2)) { + ARGBToAR30Row = ARGBToAR30Row_Any_AVX2; + if (IS_ALIGNED(width, 8)) { + ARGBToAR30Row = ARGBToAR30Row_AVX2; + } + } +#endif + for (y = 0; y < height; ++y) { + ARGBToAR30Row(src_argb, dst_ar30, width); + src_argb += src_stride_argb; + dst_ar30 += dst_stride_ar30; + } + return 0; +} + +// Convert ARGB to J420. (JPeg full range I420). +LIBYUV_API +int ARGBToJ420(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_yj, + int dst_stride_yj, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; + 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_yj, int width) = + ARGBToYJRow_C; + if (!src_argb || !dst_yj || !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_ARGBTOYJROW_SSSE3) && defined(HAS_ARGBTOUVJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVJRow = ARGBToUVJRow_Any_SSSE3; + ARGBToYJRow = ARGBToYJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVJRow = ARGBToUVJRow_SSSE3; + 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_ARGBTOYJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToYJRow = ARGBToYJRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYJRow = ARGBToYJRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOUVJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToUVJRow = ARGBToUVJRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVJRow = ARGBToUVJRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYJRow = ARGBToYJRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYJRow = ARGBToYJRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOUVJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUVJRow = ARGBToUVJRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + ARGBToUVJRow = ARGBToUVJRow_MSA; + } + } +#endif + + for (y = 0; y < height - 1; y += 2) { + ARGBToUVJRow(src_argb, src_stride_argb, dst_u, dst_v, width); + ARGBToYJRow(src_argb, dst_yj, width); + ARGBToYJRow(src_argb + src_stride_argb, dst_yj + dst_stride_yj, width); + src_argb += src_stride_argb * 2; + dst_yj += dst_stride_yj * 2; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + if (height & 1) { + ARGBToUVJRow(src_argb, 0, dst_u, dst_v, width); + ARGBToYJRow(src_argb, dst_yj, width); + } + return 0; +} + +// Convert ARGB to J422. (JPeg full range I422). +LIBYUV_API +int ARGBToJ422(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_yj, + int dst_stride_yj, + uint8_t* dst_u, + int dst_stride_u, + uint8_t* dst_v, + int dst_stride_v, + int width, + int height) { + int y; + 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_yj, int width) = + ARGBToYJRow_C; + if (!src_argb || !dst_yj || !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; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_yj == width && + dst_stride_u * 2 == width && dst_stride_v * 2 == width) { + width *= height; + height = 1; + src_stride_argb = dst_stride_yj = dst_stride_u = dst_stride_v = 0; + } +#if defined(HAS_ARGBTOYJROW_SSSE3) && defined(HAS_ARGBTOUVJROW_SSSE3) + if (TestCpuFlag(kCpuHasSSSE3)) { + ARGBToUVJRow = ARGBToUVJRow_Any_SSSE3; + ARGBToYJRow = ARGBToYJRow_Any_SSSE3; + if (IS_ALIGNED(width, 16)) { + ARGBToUVJRow = ARGBToUVJRow_SSSE3; + 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_ARGBTOYJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToYJRow = ARGBToYJRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYJRow = ARGBToYJRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOUVJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToUVJRow = ARGBToUVJRow_Any_NEON; + if (IS_ALIGNED(width, 16)) { + ARGBToUVJRow = ARGBToUVJRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYJRow = ARGBToYJRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYJRow = ARGBToYJRow_MSA; + } + } +#endif +#if defined(HAS_ARGBTOUVJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToUVJRow = ARGBToUVJRow_Any_MSA; + if (IS_ALIGNED(width, 32)) { + ARGBToUVJRow = ARGBToUVJRow_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToUVJRow(src_argb, 0, dst_u, dst_v, width); + ARGBToYJRow(src_argb, dst_yj, width); + src_argb += src_stride_argb; + dst_yj += dst_stride_yj; + dst_u += dst_stride_u; + dst_v += dst_stride_v; + } + return 0; +} + +// Convert ARGB to J400. +LIBYUV_API +int ARGBToJ400(const uint8_t* src_argb, + int src_stride_argb, + uint8_t* dst_yj, + int dst_stride_yj, + int width, + int height) { + int y; + void (*ARGBToYJRow)(const uint8_t* src_argb, uint8_t* dst_yj, int width) = + ARGBToYJRow_C; + if (!src_argb || !dst_yj || width <= 0 || height == 0) { + return -1; + } + if (height < 0) { + height = -height; + src_argb = src_argb + (height - 1) * src_stride_argb; + src_stride_argb = -src_stride_argb; + } + // Coalesce rows. + if (src_stride_argb == width * 4 && dst_stride_yj == width) { + width *= height; + height = 1; + src_stride_argb = dst_stride_yj = 0; + } +#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_ARGBTOYJROW_NEON) + if (TestCpuFlag(kCpuHasNEON)) { + ARGBToYJRow = ARGBToYJRow_Any_NEON; + if (IS_ALIGNED(width, 8)) { + ARGBToYJRow = ARGBToYJRow_NEON; + } + } +#endif +#if defined(HAS_ARGBTOYJROW_MSA) + if (TestCpuFlag(kCpuHasMSA)) { + ARGBToYJRow = ARGBToYJRow_Any_MSA; + if (IS_ALIGNED(width, 16)) { + ARGBToYJRow = ARGBToYJRow_MSA; + } + } +#endif + + for (y = 0; y < height; ++y) { + ARGBToYJRow(src_argb, dst_yj, width); + src_argb += src_stride_argb; + dst_yj += dst_stride_yj; + } + return 0; +} + +#ifdef __cplusplus +} // extern "C" +} // namespace libyuv +#endif |