| /* |
| * 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_argb.h" |
| |
| #include "libyuv/cpu_id.h" |
| #ifdef HAVE_JPEG |
| #include "libyuv/mjpeg_decoder.h" |
| #endif |
| #include "libyuv/planar_functions.h" // For CopyPlane and ARGBShuffle. |
| #include "libyuv/rotate_argb.h" |
| #include "libyuv/row.h" |
| #include "libyuv/video_common.h" |
| |
| #ifdef __cplusplus |
| namespace libyuv { |
| extern "C" { |
| #endif |
| |
| // Copy ARGB with optional flipping |
| LIBYUV_API |
| int ARGBCopy(const uint8_t* src_argb, |
| int src_stride_argb, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| if (!src_argb || !dst_argb || 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; |
| } |
| |
| CopyPlane(src_argb, src_stride_argb, dst_argb, dst_stride_argb, width * 4, |
| height); |
| return 0; |
| } |
| |
| // Convert I420 to ARGB with matrix |
| static int I420ToARGBMatrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*I422ToARGBRow)(const uint8_t* y_buf, const uint8_t* u_buf, |
| const uint8_t* v_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = |
| I422ToARGBRow_C; |
| if (!src_y || !src_u || !src_v || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| #if defined(HAS_I422TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| I422ToARGBRow = I422ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| I422ToARGBRow = I422ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_I422TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| I422ToARGBRow = I422ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| I422ToARGBRow = I422ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_I422TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| I422ToARGBRow = I422ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| I422ToARGBRow = I422ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_I422TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| I422ToARGBRow = I422ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| I422ToARGBRow = I422ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| I422ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width); |
| dst_argb += dst_stride_argb; |
| src_y += src_stride_y; |
| if (y & 1) { |
| src_u += src_stride_u; |
| src_v += src_stride_v; |
| } |
| } |
| return 0; |
| } |
| |
| // Convert I420 to ARGB. |
| LIBYUV_API |
| int I420ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I420ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvI601Constants, width, height); |
| } |
| |
| // Convert I420 to ABGR. |
| LIBYUV_API |
| int I420ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I420ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuI601Constants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert J420 to ARGB. |
| LIBYUV_API |
| int J420ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I420ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvJPEGConstants, width, height); |
| } |
| |
| // Convert J420 to ABGR. |
| LIBYUV_API |
| int J420ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I420ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuJPEGConstants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert H420 to ARGB. |
| LIBYUV_API |
| int H420ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I420ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvH709Constants, width, height); |
| } |
| |
| // Convert H420 to ABGR. |
| LIBYUV_API |
| int H420ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I420ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuH709Constants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert I422 to ARGB with matrix |
| static int I422ToARGBMatrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*I422ToARGBRow)(const uint8_t* y_buf, const uint8_t* u_buf, |
| const uint8_t* v_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = |
| I422ToARGBRow_C; |
| if (!src_y || !src_u || !src_v || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| // Coalesce rows. |
| if (src_stride_y == width && src_stride_u * 2 == width && |
| src_stride_v * 2 == width && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0; |
| } |
| #if defined(HAS_I422TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| I422ToARGBRow = I422ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| I422ToARGBRow = I422ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_I422TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| I422ToARGBRow = I422ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| I422ToARGBRow = I422ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_I422TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| I422ToARGBRow = I422ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| I422ToARGBRow = I422ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_I422TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| I422ToARGBRow = I422ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| I422ToARGBRow = I422ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| I422ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width); |
| dst_argb += dst_stride_argb; |
| src_y += src_stride_y; |
| src_u += src_stride_u; |
| src_v += src_stride_v; |
| } |
| return 0; |
| } |
| |
| // Convert I422 to ARGB. |
| LIBYUV_API |
| int I422ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I422ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvI601Constants, width, height); |
| } |
| |
| // Convert I422 to ABGR. |
| LIBYUV_API |
| int I422ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I422ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuI601Constants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert J422 to ARGB. |
| LIBYUV_API |
| int J422ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I422ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvJPEGConstants, width, height); |
| } |
| |
| // Convert J422 to ABGR. |
| LIBYUV_API |
| int J422ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I422ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuJPEGConstants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert H422 to ARGB. |
| LIBYUV_API |
| int H422ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I422ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvH709Constants, width, height); |
| } |
| |
| // Convert H422 to ABGR. |
| LIBYUV_API |
| int H422ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I422ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuH709Constants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert 10 bit YUV to ARGB with matrix |
| // TODO(fbarchard): Consider passing scale multiplier to I210ToARGB to |
| // multiply 10 bit yuv into high bits to allow any number of bits. |
| static int I010ToAR30Matrix(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_ar30, |
| int dst_stride_ar30, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*I210ToAR30Row)(const uint16_t* y_buf, const uint16_t* u_buf, |
| const uint16_t* v_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = |
| I210ToAR30Row_C; |
| if (!src_y || !src_u || !src_v || !dst_ar30 || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_ar30 = dst_ar30 + (height - 1) * dst_stride_ar30; |
| dst_stride_ar30 = -dst_stride_ar30; |
| } |
| #if defined(HAS_I210TOAR30ROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| I210ToAR30Row = I210ToAR30Row_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| I210ToAR30Row = I210ToAR30Row_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_I210TOAR30ROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| I210ToAR30Row = I210ToAR30Row_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| I210ToAR30Row = I210ToAR30Row_AVX2; |
| } |
| } |
| #endif |
| for (y = 0; y < height; ++y) { |
| I210ToAR30Row(src_y, src_u, src_v, dst_ar30, yuvconstants, width); |
| dst_ar30 += dst_stride_ar30; |
| src_y += src_stride_y; |
| if (y & 1) { |
| src_u += src_stride_u; |
| src_v += src_stride_v; |
| } |
| } |
| return 0; |
| } |
| |
| // Convert I010 to AR30. |
| LIBYUV_API |
| int I010ToAR30(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_ar30, |
| int dst_stride_ar30, |
| int width, |
| int height) { |
| return I010ToAR30Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_ar30, dst_stride_ar30, |
| &kYuvI601Constants, width, height); |
| } |
| |
| // Convert H010 to AR30. |
| LIBYUV_API |
| int H010ToAR30(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_ar30, |
| int dst_stride_ar30, |
| int width, |
| int height) { |
| return I010ToAR30Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_ar30, dst_stride_ar30, |
| &kYuvH709Constants, width, height); |
| } |
| |
| // Convert I010 to AB30. |
| LIBYUV_API |
| int I010ToAB30(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_ab30, |
| int dst_stride_ab30, |
| int width, |
| int height) { |
| return I010ToAR30Matrix(src_y, src_stride_y, src_v, src_stride_v, src_u, |
| src_stride_u, dst_ab30, dst_stride_ab30, |
| &kYvuI601Constants, width, height); |
| } |
| |
| // Convert H010 to AB30. |
| LIBYUV_API |
| int H010ToAB30(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_ab30, |
| int dst_stride_ab30, |
| int width, |
| int height) { |
| return I010ToAR30Matrix(src_y, src_stride_y, src_v, src_stride_v, src_u, |
| src_stride_u, dst_ab30, dst_stride_ab30, |
| &kYvuH709Constants, width, height); |
| } |
| |
| // Convert 10 bit YUV to ARGB with matrix |
| static int I010ToARGBMatrix(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*I210ToARGBRow)(const uint16_t* y_buf, const uint16_t* u_buf, |
| const uint16_t* v_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = |
| I210ToARGBRow_C; |
| if (!src_y || !src_u || !src_v || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| #if defined(HAS_I210TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| I210ToARGBRow = I210ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| I210ToARGBRow = I210ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_I210TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| I210ToARGBRow = I210ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| I210ToARGBRow = I210ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| for (y = 0; y < height; ++y) { |
| I210ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width); |
| dst_argb += dst_stride_argb; |
| src_y += src_stride_y; |
| if (y & 1) { |
| src_u += src_stride_u; |
| src_v += src_stride_v; |
| } |
| } |
| return 0; |
| } |
| |
| // Convert I010 to ARGB. |
| LIBYUV_API |
| int I010ToARGB(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I010ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvI601Constants, width, height); |
| } |
| |
| // Convert I010 to ABGR. |
| LIBYUV_API |
| int I010ToABGR(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I010ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuI601Constants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert H010 to ARGB. |
| LIBYUV_API |
| int H010ToARGB(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I010ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvH709Constants, width, height); |
| } |
| |
| // Convert H010 to ABGR. |
| LIBYUV_API |
| int H010ToABGR(const uint16_t* src_y, |
| int src_stride_y, |
| const uint16_t* src_u, |
| int src_stride_u, |
| const uint16_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I010ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuH709Constants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert I444 to ARGB with matrix |
| static int I444ToARGBMatrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*I444ToARGBRow)(const uint8_t* y_buf, const uint8_t* u_buf, |
| const uint8_t* v_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = |
| I444ToARGBRow_C; |
| if (!src_y || !src_u || !src_v || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| // Coalesce rows. |
| if (src_stride_y == width && src_stride_u == width && src_stride_v == width && |
| dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_y = src_stride_u = src_stride_v = dst_stride_argb = 0; |
| } |
| #if defined(HAS_I444TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| I444ToARGBRow = I444ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| I444ToARGBRow = I444ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_I444TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| I444ToARGBRow = I444ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| I444ToARGBRow = I444ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_I444TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| I444ToARGBRow = I444ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| I444ToARGBRow = I444ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_I444TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| I444ToARGBRow = I444ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| I444ToARGBRow = I444ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| I444ToARGBRow(src_y, src_u, src_v, dst_argb, yuvconstants, width); |
| dst_argb += dst_stride_argb; |
| src_y += src_stride_y; |
| src_u += src_stride_u; |
| src_v += src_stride_v; |
| } |
| return 0; |
| } |
| |
| // Convert I444 to ARGB. |
| LIBYUV_API |
| int I444ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I444ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvI601Constants, width, height); |
| } |
| |
| // Convert I444 to ABGR. |
| LIBYUV_API |
| int I444ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return I444ToARGBMatrix(src_y, src_stride_y, src_v, |
| src_stride_v, // Swap U and V |
| src_u, src_stride_u, dst_abgr, dst_stride_abgr, |
| &kYvuI601Constants, // Use Yvu matrix |
| width, height); |
| } |
| |
| // Convert J444 to ARGB. |
| LIBYUV_API |
| int J444ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return I444ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| &kYuvJPEGConstants, width, height); |
| } |
| |
| // Convert I420 with Alpha to preattenuated ARGB. |
| static int I420AlphaToARGBMatrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| const uint8_t* src_a, |
| int src_stride_a, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height, |
| int attenuate) { |
| int y; |
| void (*I422AlphaToARGBRow)(const uint8_t* y_buf, const uint8_t* u_buf, |
| const uint8_t* v_buf, const uint8_t* a_buf, |
| uint8_t* dst_argb, |
| const struct YuvConstants* yuvconstants, |
| int width) = I422AlphaToARGBRow_C; |
| void (*ARGBAttenuateRow)(const uint8_t* src_argb, uint8_t* dst_argb, |
| int width) = ARGBAttenuateRow_C; |
| if (!src_y || !src_u || !src_v || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| #if defined(HAS_I422ALPHATOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| I422AlphaToARGBRow = I422AlphaToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| I422AlphaToARGBRow = I422AlphaToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_I422ALPHATOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| I422AlphaToARGBRow = I422AlphaToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| I422AlphaToARGBRow = I422AlphaToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_I422ALPHATOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| I422AlphaToARGBRow = I422AlphaToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| I422AlphaToARGBRow = I422AlphaToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_I422ALPHATOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| I422AlphaToARGBRow = I422AlphaToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| I422AlphaToARGBRow = I422AlphaToARGBRow_MSA; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGBATTENUATEROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| ARGBAttenuateRow = ARGBAttenuateRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 4)) { |
| ARGBAttenuateRow = ARGBAttenuateRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGBATTENUATEROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| ARGBAttenuateRow = ARGBAttenuateRow_Any_AVX2; |
| if (IS_ALIGNED(width, 8)) { |
| ARGBAttenuateRow = ARGBAttenuateRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGBATTENUATEROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| ARGBAttenuateRow = ARGBAttenuateRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| ARGBAttenuateRow = ARGBAttenuateRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGBATTENUATEROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| ARGBAttenuateRow = ARGBAttenuateRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| ARGBAttenuateRow = ARGBAttenuateRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| I422AlphaToARGBRow(src_y, src_u, src_v, src_a, dst_argb, yuvconstants, |
| width); |
| if (attenuate) { |
| ARGBAttenuateRow(dst_argb, dst_argb, width); |
| } |
| dst_argb += dst_stride_argb; |
| src_a += src_stride_a; |
| src_y += src_stride_y; |
| if (y & 1) { |
| src_u += src_stride_u; |
| src_v += src_stride_v; |
| } |
| } |
| return 0; |
| } |
| |
| // Convert I420 with Alpha to ARGB. |
| LIBYUV_API |
| int I420AlphaToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| const uint8_t* src_a, |
| int src_stride_a, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height, |
| int attenuate) { |
| return I420AlphaToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, src_a, src_stride_a, dst_argb, |
| dst_stride_argb, &kYuvI601Constants, width, |
| height, attenuate); |
| } |
| |
| // Convert I420 with Alpha to ABGR. |
| LIBYUV_API |
| int I420AlphaToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| const uint8_t* src_a, |
| int src_stride_a, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height, |
| int attenuate) { |
| return I420AlphaToARGBMatrix( |
| src_y, src_stride_y, src_v, src_stride_v, // Swap U and V |
| src_u, src_stride_u, src_a, src_stride_a, dst_abgr, dst_stride_abgr, |
| &kYvuI601Constants, // Use Yvu matrix |
| width, height, attenuate); |
| } |
| |
| // Convert I400 to ARGB. |
| LIBYUV_API |
| int I400ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*I400ToARGBRow)(const uint8_t* y_buf, uint8_t* rgb_buf, int width) = |
| I400ToARGBRow_C; |
| if (!src_y || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| // Coalesce rows. |
| if (src_stride_y == width && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_y = dst_stride_argb = 0; |
| } |
| #if defined(HAS_I400TOARGBROW_SSE2) |
| if (TestCpuFlag(kCpuHasSSE2)) { |
| I400ToARGBRow = I400ToARGBRow_Any_SSE2; |
| if (IS_ALIGNED(width, 8)) { |
| I400ToARGBRow = I400ToARGBRow_SSE2; |
| } |
| } |
| #endif |
| #if defined(HAS_I400TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| I400ToARGBRow = I400ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| I400ToARGBRow = I400ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_I400TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| I400ToARGBRow = I400ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| I400ToARGBRow = I400ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_I400TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| I400ToARGBRow = I400ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 16)) { |
| I400ToARGBRow = I400ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| I400ToARGBRow(src_y, dst_argb, width); |
| dst_argb += dst_stride_argb; |
| src_y += src_stride_y; |
| } |
| return 0; |
| } |
| |
| // Convert J400 to ARGB. |
| LIBYUV_API |
| int J400ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*J400ToARGBRow)(const uint8_t* src_y, uint8_t* dst_argb, int width) = |
| J400ToARGBRow_C; |
| if (!src_y || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| src_y = src_y + (height - 1) * src_stride_y; |
| src_stride_y = -src_stride_y; |
| } |
| // Coalesce rows. |
| if (src_stride_y == width && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_y = dst_stride_argb = 0; |
| } |
| #if defined(HAS_J400TOARGBROW_SSE2) |
| if (TestCpuFlag(kCpuHasSSE2)) { |
| J400ToARGBRow = J400ToARGBRow_Any_SSE2; |
| if (IS_ALIGNED(width, 8)) { |
| J400ToARGBRow = J400ToARGBRow_SSE2; |
| } |
| } |
| #endif |
| #if defined(HAS_J400TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| J400ToARGBRow = J400ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| J400ToARGBRow = J400ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_J400TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| J400ToARGBRow = J400ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| J400ToARGBRow = J400ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_J400TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| J400ToARGBRow = J400ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 16)) { |
| J400ToARGBRow = J400ToARGBRow_MSA; |
| } |
| } |
| #endif |
| for (y = 0; y < height; ++y) { |
| J400ToARGBRow(src_y, dst_argb, width); |
| src_y += src_stride_y; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| |
| // Shuffle table for converting BGRA to ARGB. |
| static const uvec8 kShuffleMaskBGRAToARGB = { |
| 3u, 2u, 1u, 0u, 7u, 6u, 5u, 4u, 11u, 10u, 9u, 8u, 15u, 14u, 13u, 12u}; |
| |
| // Shuffle table for converting ABGR to ARGB. |
| static const uvec8 kShuffleMaskABGRToARGB = { |
| 2u, 1u, 0u, 3u, 6u, 5u, 4u, 7u, 10u, 9u, 8u, 11u, 14u, 13u, 12u, 15u}; |
| |
| // Shuffle table for converting RGBA to ARGB. |
| static const uvec8 kShuffleMaskRGBAToARGB = { |
| 1u, 2u, 3u, 0u, 5u, 6u, 7u, 4u, 9u, 10u, 11u, 8u, 13u, 14u, 15u, 12u}; |
| |
| // Convert BGRA to ARGB. |
| LIBYUV_API |
| int BGRAToARGB(const uint8_t* src_bgra, |
| int src_stride_bgra, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return ARGBShuffle(src_bgra, src_stride_bgra, dst_argb, dst_stride_argb, |
| (const uint8_t*)(&kShuffleMaskBGRAToARGB), width, height); |
| } |
| |
| // Convert ARGB to BGRA (same as BGRAToARGB). |
| LIBYUV_API |
| int ARGBToBGRA(const uint8_t* src_bgra, |
| int src_stride_bgra, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return ARGBShuffle(src_bgra, src_stride_bgra, dst_argb, dst_stride_argb, |
| (const uint8_t*)(&kShuffleMaskBGRAToARGB), width, height); |
| } |
| |
| // Convert ABGR to ARGB. |
| LIBYUV_API |
| int ABGRToARGB(const uint8_t* src_abgr, |
| int src_stride_abgr, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return ARGBShuffle(src_abgr, src_stride_abgr, dst_argb, dst_stride_argb, |
| (const uint8_t*)(&kShuffleMaskABGRToARGB), width, height); |
| } |
| |
| // Convert ARGB to ABGR to (same as ABGRToARGB). |
| LIBYUV_API |
| int ARGBToABGR(const uint8_t* src_abgr, |
| int src_stride_abgr, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return ARGBShuffle(src_abgr, src_stride_abgr, dst_argb, dst_stride_argb, |
| (const uint8_t*)(&kShuffleMaskABGRToARGB), width, height); |
| } |
| |
| // Convert RGBA to ARGB. |
| LIBYUV_API |
| int RGBAToARGB(const uint8_t* src_rgba, |
| int src_stride_rgba, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return ARGBShuffle(src_rgba, src_stride_rgba, dst_argb, dst_stride_argb, |
| (const uint8_t*)(&kShuffleMaskRGBAToARGB), width, height); |
| } |
| |
| // Convert RGB24 to ARGB. |
| LIBYUV_API |
| int RGB24ToARGB(const uint8_t* src_rgb24, |
| int src_stride_rgb24, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*RGB24ToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) = |
| RGB24ToARGBRow_C; |
| if (!src_rgb24 || !dst_argb || 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; |
| } |
| // Coalesce rows. |
| if (src_stride_rgb24 == width * 3 && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_rgb24 = dst_stride_argb = 0; |
| } |
| #if defined(HAS_RGB24TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| RGB24ToARGBRow = RGB24ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 16)) { |
| RGB24ToARGBRow = RGB24ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_RGB24TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| RGB24ToARGBRow = RGB24ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| RGB24ToARGBRow = RGB24ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_RGB24TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| RGB24ToARGBRow = RGB24ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 16)) { |
| RGB24ToARGBRow = RGB24ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| RGB24ToARGBRow(src_rgb24, dst_argb, width); |
| src_rgb24 += src_stride_rgb24; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| |
| // Convert RAW to ARGB. |
| LIBYUV_API |
| int RAWToARGB(const uint8_t* src_raw, |
| int src_stride_raw, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*RAWToARGBRow)(const uint8_t* src_rgb, uint8_t* dst_argb, int width) = |
| RAWToARGBRow_C; |
| if (!src_raw || !dst_argb || 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; |
| } |
| // Coalesce rows. |
| if (src_stride_raw == width * 3 && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_raw = dst_stride_argb = 0; |
| } |
| #if defined(HAS_RAWTOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| RAWToARGBRow = RAWToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 16)) { |
| RAWToARGBRow = RAWToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_RAWTOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| RAWToARGBRow = RAWToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| RAWToARGBRow = RAWToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_RAWTOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| RAWToARGBRow = RAWToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 16)) { |
| RAWToARGBRow = RAWToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| RAWToARGBRow(src_raw, dst_argb, width); |
| src_raw += src_stride_raw; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| |
| // Convert RGB565 to ARGB. |
| LIBYUV_API |
| int RGB565ToARGB(const uint8_t* src_rgb565, |
| int src_stride_rgb565, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*RGB565ToARGBRow)(const uint8_t* src_rgb565, uint8_t* dst_argb, |
| int width) = RGB565ToARGBRow_C; |
| if (!src_rgb565 || !dst_argb || 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; |
| } |
| // Coalesce rows. |
| if (src_stride_rgb565 == width * 2 && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_rgb565 = dst_stride_argb = 0; |
| } |
| #if defined(HAS_RGB565TOARGBROW_SSE2) |
| if (TestCpuFlag(kCpuHasSSE2)) { |
| RGB565ToARGBRow = RGB565ToARGBRow_Any_SSE2; |
| if (IS_ALIGNED(width, 8)) { |
| RGB565ToARGBRow = RGB565ToARGBRow_SSE2; |
| } |
| } |
| #endif |
| #if defined(HAS_RGB565TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| RGB565ToARGBRow = RGB565ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| RGB565ToARGBRow = RGB565ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_RGB565TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| RGB565ToARGBRow = RGB565ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| RGB565ToARGBRow = RGB565ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_RGB565TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| RGB565ToARGBRow = RGB565ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 16)) { |
| RGB565ToARGBRow = RGB565ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| RGB565ToARGBRow(src_rgb565, dst_argb, width); |
| src_rgb565 += src_stride_rgb565; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| |
| // Convert ARGB1555 to ARGB. |
| LIBYUV_API |
| int ARGB1555ToARGB(const uint8_t* src_argb1555, |
| int src_stride_argb1555, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*ARGB1555ToARGBRow)(const uint8_t* src_argb1555, uint8_t* dst_argb, |
| int width) = ARGB1555ToARGBRow_C; |
| if (!src_argb1555 || !dst_argb || 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; |
| } |
| // Coalesce rows. |
| if (src_stride_argb1555 == width * 2 && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_argb1555 = dst_stride_argb = 0; |
| } |
| #if defined(HAS_ARGB1555TOARGBROW_SSE2) |
| if (TestCpuFlag(kCpuHasSSE2)) { |
| ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_SSE2; |
| if (IS_ALIGNED(width, 8)) { |
| ARGB1555ToARGBRow = ARGB1555ToARGBRow_SSE2; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGB1555TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| ARGB1555ToARGBRow = ARGB1555ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGB1555TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| ARGB1555ToARGBRow = ARGB1555ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGB1555TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| ARGB1555ToARGBRow = ARGB1555ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 16)) { |
| ARGB1555ToARGBRow = ARGB1555ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| ARGB1555ToARGBRow(src_argb1555, dst_argb, width); |
| src_argb1555 += src_stride_argb1555; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| |
| // Convert ARGB4444 to ARGB. |
| LIBYUV_API |
| int ARGB4444ToARGB(const uint8_t* src_argb4444, |
| int src_stride_argb4444, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*ARGB4444ToARGBRow)(const uint8_t* src_argb4444, uint8_t* dst_argb, |
| int width) = ARGB4444ToARGBRow_C; |
| if (!src_argb4444 || !dst_argb || 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; |
| } |
| // Coalesce rows. |
| if (src_stride_argb4444 == width * 2 && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_argb4444 = dst_stride_argb = 0; |
| } |
| #if defined(HAS_ARGB4444TOARGBROW_SSE2) |
| if (TestCpuFlag(kCpuHasSSE2)) { |
| ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_SSE2; |
| if (IS_ALIGNED(width, 8)) { |
| ARGB4444ToARGBRow = ARGB4444ToARGBRow_SSE2; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGB4444TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| ARGB4444ToARGBRow = ARGB4444ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGB4444TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| ARGB4444ToARGBRow = ARGB4444ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_ARGB4444TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| ARGB4444ToARGBRow = ARGB4444ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 16)) { |
| ARGB4444ToARGBRow = ARGB4444ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| ARGB4444ToARGBRow(src_argb4444, dst_argb, width); |
| src_argb4444 += src_stride_argb4444; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| |
| // Convert AR30 to ARGB. |
| LIBYUV_API |
| int AR30ToARGB(const uint8_t* src_ar30, |
| int src_stride_ar30, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| if (!src_ar30 || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| src_ar30 = src_ar30 + (height - 1) * src_stride_ar30; |
| src_stride_ar30 = -src_stride_ar30; |
| } |
| // Coalesce rows. |
| if (src_stride_ar30 == width * 4 && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_ar30 = dst_stride_argb = 0; |
| } |
| for (y = 0; y < height; ++y) { |
| AR30ToARGBRow_C(src_ar30, dst_argb, width); |
| src_ar30 += src_stride_ar30; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| |
| // Convert AR30 to ABGR. |
| LIBYUV_API |
| int AR30ToABGR(const uint8_t* src_ar30, |
| int src_stride_ar30, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| int y; |
| if (!src_ar30 || !dst_abgr || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| src_ar30 = src_ar30 + (height - 1) * src_stride_ar30; |
| src_stride_ar30 = -src_stride_ar30; |
| } |
| // Coalesce rows. |
| if (src_stride_ar30 == width * 4 && dst_stride_abgr == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_ar30 = dst_stride_abgr = 0; |
| } |
| for (y = 0; y < height; ++y) { |
| AR30ToABGRRow_C(src_ar30, dst_abgr, width); |
| src_ar30 += src_stride_ar30; |
| dst_abgr += dst_stride_abgr; |
| } |
| return 0; |
| } |
| |
| // Convert AR30 to AB30. |
| LIBYUV_API |
| int AR30ToAB30(const uint8_t* src_ar30, |
| int src_stride_ar30, |
| uint8_t* dst_ab30, |
| int dst_stride_ab30, |
| int width, |
| int height) { |
| int y; |
| if (!src_ar30 || !dst_ab30 || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| src_ar30 = src_ar30 + (height - 1) * src_stride_ar30; |
| src_stride_ar30 = -src_stride_ar30; |
| } |
| // Coalesce rows. |
| if (src_stride_ar30 == width * 4 && dst_stride_ab30 == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_ar30 = dst_stride_ab30 = 0; |
| } |
| for (y = 0; y < height; ++y) { |
| AR30ToAB30Row_C(src_ar30, dst_ab30, width); |
| src_ar30 += src_stride_ar30; |
| dst_ab30 += dst_stride_ab30; |
| } |
| return 0; |
| } |
| |
| // Convert NV12 to ARGB with matrix |
| static int NV12ToARGBMatrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_uv, |
| int src_stride_uv, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*NV12ToARGBRow)( |
| const uint8_t* y_buf, const uint8_t* uv_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = NV12ToARGBRow_C; |
| if (!src_y || !src_uv || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| #if defined(HAS_NV12TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| NV12ToARGBRow = NV12ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| NV12ToARGBRow = NV12ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_NV12TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| NV12ToARGBRow = NV12ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| NV12ToARGBRow = NV12ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_NV12TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| NV12ToARGBRow = NV12ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| NV12ToARGBRow = NV12ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_NV12TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| NV12ToARGBRow = NV12ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| NV12ToARGBRow = NV12ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| NV12ToARGBRow(src_y, src_uv, dst_argb, yuvconstants, width); |
| dst_argb += dst_stride_argb; |
| src_y += src_stride_y; |
| if (y & 1) { |
| src_uv += src_stride_uv; |
| } |
| } |
| return 0; |
| } |
| |
| // Convert NV21 to ARGB with matrix |
| static int NV21ToARGBMatrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_vu, |
| int src_stride_vu, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*NV21ToARGBRow)( |
| const uint8_t* y_buf, const uint8_t* uv_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = NV21ToARGBRow_C; |
| if (!src_y || !src_vu || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| #if defined(HAS_NV21TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| NV21ToARGBRow = NV21ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| NV21ToARGBRow = NV21ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_NV21TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| NV21ToARGBRow = NV21ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| NV21ToARGBRow = NV21ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_NV21TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| NV21ToARGBRow = NV21ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| NV21ToARGBRow = NV21ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_NV21TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| NV21ToARGBRow = NV21ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| NV21ToARGBRow = NV21ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| NV21ToARGBRow(src_y, src_vu, dst_argb, yuvconstants, width); |
| dst_argb += dst_stride_argb; |
| src_y += src_stride_y; |
| if (y & 1) { |
| src_vu += src_stride_vu; |
| } |
| } |
| return 0; |
| } |
| |
| // Convert NV12 to ARGB. |
| LIBYUV_API |
| int NV12ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_uv, |
| int src_stride_uv, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return NV12ToARGBMatrix(src_y, src_stride_y, src_uv, src_stride_uv, dst_argb, |
| dst_stride_argb, &kYuvI601Constants, width, height); |
| } |
| |
| // Convert NV21 to ARGB. |
| LIBYUV_API |
| int NV21ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_vu, |
| int src_stride_vu, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return NV21ToARGBMatrix(src_y, src_stride_y, src_vu, src_stride_vu, dst_argb, |
| dst_stride_argb, &kYuvI601Constants, width, height); |
| } |
| |
| // Convert NV12 to ABGR. |
| // To output ABGR instead of ARGB swap the UV and use a mirrrored yuc matrix. |
| // To swap the UV use NV12 instead of NV21.LIBYUV_API |
| int NV12ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_uv, |
| int src_stride_uv, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return NV21ToARGBMatrix(src_y, src_stride_y, src_uv, src_stride_uv, dst_abgr, |
| dst_stride_abgr, &kYvuI601Constants, width, height); |
| } |
| |
| // Convert NV21 to ABGR. |
| LIBYUV_API |
| int NV21ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_vu, |
| int src_stride_vu, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return NV12ToARGBMatrix(src_y, src_stride_y, src_vu, src_stride_vu, dst_abgr, |
| dst_stride_abgr, &kYvuI601Constants, width, height); |
| } |
| |
| // TODO(fbarchard): Consider SSSE3 2 step conversion. |
| // Convert NV12 to RGB24 with matrix |
| static int NV12ToRGB24Matrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_uv, |
| int src_stride_uv, |
| uint8_t* dst_rgb24, |
| int dst_stride_rgb24, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*NV12ToRGB24Row)( |
| const uint8_t* y_buf, const uint8_t* uv_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = NV12ToRGB24Row_C; |
| if (!src_y || !src_uv || !dst_rgb24 || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_rgb24 = dst_rgb24 + (height - 1) * dst_stride_rgb24; |
| dst_stride_rgb24 = -dst_stride_rgb24; |
| } |
| #if defined(HAS_NV12TORGB24ROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| NV12ToRGB24Row = NV12ToRGB24Row_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| NV12ToRGB24Row = NV12ToRGB24Row_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_NV12TORGB24ROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| NV12ToRGB24Row = NV12ToRGB24Row_Any_SSSE3; |
| if (IS_ALIGNED(width, 16)) { |
| NV12ToRGB24Row = NV12ToRGB24Row_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_NV12TORGB24ROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| NV12ToRGB24Row = NV12ToRGB24Row_Any_AVX2; |
| if (IS_ALIGNED(width, 32)) { |
| NV12ToRGB24Row = NV12ToRGB24Row_AVX2; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| NV12ToRGB24Row(src_y, src_uv, dst_rgb24, yuvconstants, width); |
| dst_rgb24 += dst_stride_rgb24; |
| src_y += src_stride_y; |
| if (y & 1) { |
| src_uv += src_stride_uv; |
| } |
| } |
| return 0; |
| } |
| |
| // Convert NV21 to RGB24 with matrix |
| static int NV21ToRGB24Matrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_vu, |
| int src_stride_vu, |
| uint8_t* dst_rgb24, |
| int dst_stride_rgb24, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| void (*NV21ToRGB24Row)( |
| const uint8_t* y_buf, const uint8_t* uv_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = NV21ToRGB24Row_C; |
| if (!src_y || !src_vu || !dst_rgb24 || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_rgb24 = dst_rgb24 + (height - 1) * dst_stride_rgb24; |
| dst_stride_rgb24 = -dst_stride_rgb24; |
| } |
| #if defined(HAS_NV21TORGB24ROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| NV21ToRGB24Row = NV21ToRGB24Row_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| NV21ToRGB24Row = NV21ToRGB24Row_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_NV21TORGB24ROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| NV21ToRGB24Row = NV21ToRGB24Row_Any_SSSE3; |
| if (IS_ALIGNED(width, 16)) { |
| NV21ToRGB24Row = NV21ToRGB24Row_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_NV21TORGB24ROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| NV21ToRGB24Row = NV21ToRGB24Row_Any_AVX2; |
| if (IS_ALIGNED(width, 32)) { |
| NV21ToRGB24Row = NV21ToRGB24Row_AVX2; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height; ++y) { |
| NV21ToRGB24Row(src_y, src_vu, dst_rgb24, yuvconstants, width); |
| dst_rgb24 += dst_stride_rgb24; |
| src_y += src_stride_y; |
| if (y & 1) { |
| src_vu += src_stride_vu; |
| } |
| } |
| return 0; |
| } |
| |
| // TODO(fbarchard): NV12ToRAW can be implemented by mirrored matrix. |
| // Convert NV12 to RGB24. |
| LIBYUV_API |
| int NV12ToRGB24(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_uv, |
| int src_stride_uv, |
| uint8_t* dst_rgb24, |
| int dst_stride_rgb24, |
| int width, |
| int height) { |
| return NV12ToRGB24Matrix(src_y, src_stride_y, src_uv, src_stride_uv, |
| dst_rgb24, dst_stride_rgb24, &kYuvI601Constants, |
| width, height); |
| } |
| |
| // Convert NV21 to RGB24. |
| LIBYUV_API |
| int NV21ToRGB24(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_vu, |
| int src_stride_vu, |
| uint8_t* dst_rgb24, |
| int dst_stride_rgb24, |
| int width, |
| int height) { |
| return NV21ToRGB24Matrix(src_y, src_stride_y, src_vu, src_stride_vu, |
| dst_rgb24, dst_stride_rgb24, &kYuvI601Constants, |
| width, height); |
| } |
| |
| // Convert M420 to ARGB. |
| LIBYUV_API |
| int M420ToARGB(const uint8_t* src_m420, |
| int src_stride_m420, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*NV12ToARGBRow)( |
| const uint8_t* y_buf, const uint8_t* uv_buf, uint8_t* rgb_buf, |
| const struct YuvConstants* yuvconstants, int width) = NV12ToARGBRow_C; |
| if (!src_m420 || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| #if defined(HAS_NV12TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| NV12ToARGBRow = NV12ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 8)) { |
| NV12ToARGBRow = NV12ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_NV12TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| NV12ToARGBRow = NV12ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 16)) { |
| NV12ToARGBRow = NV12ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_NV12TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| NV12ToARGBRow = NV12ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| NV12ToARGBRow = NV12ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_NV12TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| NV12ToARGBRow = NV12ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| NV12ToARGBRow = NV12ToARGBRow_MSA; |
| } |
| } |
| #endif |
| |
| for (y = 0; y < height - 1; y += 2) { |
| NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb, |
| &kYuvI601Constants, width); |
| NV12ToARGBRow(src_m420 + src_stride_m420, src_m420 + src_stride_m420 * 2, |
| dst_argb + dst_stride_argb, &kYuvI601Constants, width); |
| dst_argb += dst_stride_argb * 2; |
| src_m420 += src_stride_m420 * 3; |
| } |
| if (height & 1) { |
| NV12ToARGBRow(src_m420, src_m420 + src_stride_m420 * 2, dst_argb, |
| &kYuvI601Constants, width); |
| } |
| return 0; |
| } |
| |
| // Convert YUY2 to ARGB. |
| LIBYUV_API |
| int YUY2ToARGB(const uint8_t* src_yuy2, |
| int src_stride_yuy2, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*YUY2ToARGBRow)(const uint8_t* src_yuy2, uint8_t* dst_argb, |
| const struct YuvConstants* yuvconstants, int width) = |
| YUY2ToARGBRow_C; |
| if (!src_yuy2 || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // 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; |
| } |
| // Coalesce rows. |
| if (src_stride_yuy2 == width * 2 && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_yuy2 = dst_stride_argb = 0; |
| } |
| #if defined(HAS_YUY2TOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| YUY2ToARGBRow = YUY2ToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 16)) { |
| YUY2ToARGBRow = YUY2ToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_YUY2TOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| YUY2ToARGBRow = YUY2ToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 32)) { |
| YUY2ToARGBRow = YUY2ToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_YUY2TOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| YUY2ToARGBRow = YUY2ToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| YUY2ToARGBRow = YUY2ToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_YUY2TOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| YUY2ToARGBRow = YUY2ToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| YUY2ToARGBRow = YUY2ToARGBRow_MSA; |
| } |
| } |
| #endif |
| for (y = 0; y < height; ++y) { |
| YUY2ToARGBRow(src_yuy2, dst_argb, &kYuvI601Constants, width); |
| src_yuy2 += src_stride_yuy2; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| |
| // Convert UYVY to ARGB. |
| LIBYUV_API |
| int UYVYToARGB(const uint8_t* src_uyvy, |
| int src_stride_uyvy, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| int y; |
| void (*UYVYToARGBRow)(const uint8_t* src_uyvy, uint8_t* dst_argb, |
| const struct YuvConstants* yuvconstants, int width) = |
| UYVYToARGBRow_C; |
| if (!src_uyvy || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // 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; |
| } |
| // Coalesce rows. |
| if (src_stride_uyvy == width * 2 && dst_stride_argb == width * 4) { |
| width *= height; |
| height = 1; |
| src_stride_uyvy = dst_stride_argb = 0; |
| } |
| #if defined(HAS_UYVYTOARGBROW_SSSE3) |
| if (TestCpuFlag(kCpuHasSSSE3)) { |
| UYVYToARGBRow = UYVYToARGBRow_Any_SSSE3; |
| if (IS_ALIGNED(width, 16)) { |
| UYVYToARGBRow = UYVYToARGBRow_SSSE3; |
| } |
| } |
| #endif |
| #if defined(HAS_UYVYTOARGBROW_AVX2) |
| if (TestCpuFlag(kCpuHasAVX2)) { |
| UYVYToARGBRow = UYVYToARGBRow_Any_AVX2; |
| if (IS_ALIGNED(width, 32)) { |
| UYVYToARGBRow = UYVYToARGBRow_AVX2; |
| } |
| } |
| #endif |
| #if defined(HAS_UYVYTOARGBROW_NEON) |
| if (TestCpuFlag(kCpuHasNEON)) { |
| UYVYToARGBRow = UYVYToARGBRow_Any_NEON; |
| if (IS_ALIGNED(width, 8)) { |
| UYVYToARGBRow = UYVYToARGBRow_NEON; |
| } |
| } |
| #endif |
| #if defined(HAS_UYVYTOARGBROW_MSA) |
| if (TestCpuFlag(kCpuHasMSA)) { |
| UYVYToARGBRow = UYVYToARGBRow_Any_MSA; |
| if (IS_ALIGNED(width, 8)) { |
| UYVYToARGBRow = UYVYToARGBRow_MSA; |
| } |
| } |
| #endif |
| for (y = 0; y < height; ++y) { |
| UYVYToARGBRow(src_uyvy, dst_argb, &kYuvI601Constants, width); |
| src_uyvy += src_stride_uyvy; |
| dst_argb += dst_stride_argb; |
| } |
| return 0; |
| } |
| static void WeavePixels(const uint8_t* src_u, |
| const uint8_t* src_v, |
| int src_pixel_stride_uv, |
| uint8_t* dst_uv, |
| int width) { |
| int i; |
| for (i = 0; i < width; ++i) { |
| dst_uv[0] = *src_u; |
| dst_uv[1] = *src_v; |
| dst_uv += 2; |
| src_u += src_pixel_stride_uv; |
| src_v += src_pixel_stride_uv; |
| } |
| } |
| |
| // Convert Android420 to ARGB. |
| LIBYUV_API |
| int Android420ToARGBMatrix(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| int src_pixel_stride_uv, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| const struct YuvConstants* yuvconstants, |
| int width, |
| int height) { |
| int y; |
| uint8_t* dst_uv; |
| const ptrdiff_t vu_off = src_v - src_u; |
| int halfwidth = (width + 1) >> 1; |
| int halfheight = (height + 1) >> 1; |
| if (!src_y || !src_u || !src_v || !dst_argb || width <= 0 || height == 0) { |
| return -1; |
| } |
| // Negative height means invert the image. |
| if (height < 0) { |
| height = -height; |
| halfheight = (height + 1) >> 1; |
| dst_argb = dst_argb + (height - 1) * dst_stride_argb; |
| dst_stride_argb = -dst_stride_argb; |
| } |
| |
| // I420 |
| if (src_pixel_stride_uv == 1) { |
| return I420ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, dst_argb, dst_stride_argb, |
| yuvconstants, width, height); |
| // NV21 |
| } |
| if (src_pixel_stride_uv == 2 && vu_off == -1 && |
| src_stride_u == src_stride_v) { |
| return NV21ToARGBMatrix(src_y, src_stride_y, src_v, src_stride_v, dst_argb, |
| dst_stride_argb, yuvconstants, width, height); |
| // NV12 |
| } |
| if (src_pixel_stride_uv == 2 && vu_off == 1 && src_stride_u == src_stride_v) { |
| return NV12ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, dst_argb, |
| dst_stride_argb, yuvconstants, width, height); |
| } |
| |
| // General case fallback creates NV12 |
| align_buffer_64(plane_uv, halfwidth * 2 * halfheight); |
| dst_uv = plane_uv; |
| for (y = 0; y < halfheight; ++y) { |
| WeavePixels(src_u, src_v, src_pixel_stride_uv, dst_uv, halfwidth); |
| src_u += src_stride_u; |
| src_v += src_stride_v; |
| dst_uv += halfwidth * 2; |
| } |
| NV12ToARGBMatrix(src_y, src_stride_y, plane_uv, halfwidth * 2, dst_argb, |
| dst_stride_argb, yuvconstants, width, height); |
| free_aligned_buffer_64(plane_uv); |
| return 0; |
| } |
| |
| // Convert Android420 to ARGB. |
| LIBYUV_API |
| int Android420ToARGB(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| int src_pixel_stride_uv, |
| uint8_t* dst_argb, |
| int dst_stride_argb, |
| int width, |
| int height) { |
| return Android420ToARGBMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v, |
| src_stride_v, src_pixel_stride_uv, dst_argb, |
| dst_stride_argb, &kYuvI601Constants, width, |
| height); |
| } |
| |
| // Convert Android420 to ABGR. |
| LIBYUV_API |
| int Android420ToABGR(const uint8_t* src_y, |
| int src_stride_y, |
| const uint8_t* src_u, |
| int src_stride_u, |
| const uint8_t* src_v, |
| int src_stride_v, |
| int src_pixel_stride_uv, |
| uint8_t* dst_abgr, |
| int dst_stride_abgr, |
| int width, |
| int height) { |
| return Android420ToARGBMatrix(src_y, src_stride_y, src_v, src_stride_v, src_u, |
| src_stride_u, src_pixel_stride_uv, dst_abgr, |
| dst_stride_abgr, &kYvuI601Constants, width, |
| height); |
| } |
| |
| #ifdef __cplusplus |
| } // extern "C" |
| } // namespace libyuv |
| #endif |
