ref: f6a002f2a67579cce9d53a4314f0676228517c12
dir: /third_party/libyuv/source/convert_from_argb.cc/
/* * 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