YUV to RGB Matrix functions for color space support

Make all Matrix versions of conversions public.

Bug: libyuv:861, b/156642185
Change-Id: Ida067c95dd041b612e2bab64dbface58b257038a
Reviewed-on: https://chromium-review.googlesource.com/c/libyuv/libyuv/+/2202748
Commit-Queue: Frank Barchard <fbarchard@chromium.org>
Reviewed-by: Chong Zhang <chz@google.com>

1 files changed, 0 insertions, 893 deletions

diff --git a/source/convert_from.cc b/source/convert_from.cc
index f176931e..140c90d9 100644
--- a/source/convert_from.cc
+++ b/source/convert_from.cc
@@ -544,899 +544,6 @@ int I420ToNV21(const uint8_t* src_y,
                     width, height);
 }
 
-// Convert I422 to RGBA with matrix
-static int I420ToRGBAMatrix(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_rgba,
-                            int dst_stride_rgba,
-                            const struct YuvConstants* yuvconstants,
-                            int width,
-                            int height) {
-  int y;
-  void (*I422ToRGBARow)(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) =
-      I422ToRGBARow_C;
-  if (!src_y || !src_u || !src_v || !dst_rgba || width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_rgba = dst_rgba + (height - 1) * dst_stride_rgba;
-    dst_stride_rgba = -dst_stride_rgba;
-  }
-#if defined(HAS_I422TORGBAROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToRGBARow = I422ToRGBARow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGBARow = I422ToRGBARow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGBAROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToRGBARow = I422ToRGBARow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToRGBARow = I422ToRGBARow_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGBAROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToRGBARow = I422ToRGBARow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGBARow = I422ToRGBARow_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGBAROW_MMI)
-  if (TestCpuFlag(kCpuHasMMI)) {
-    I422ToRGBARow = I422ToRGBARow_Any_MMI;
-    if (IS_ALIGNED(width, 4)) {
-      I422ToRGBARow = I422ToRGBARow_MMI;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGBAROW_MSA)
-  if (TestCpuFlag(kCpuHasMSA)) {
-    I422ToRGBARow = I422ToRGBARow_Any_MSA;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGBARow = I422ToRGBARow_MSA;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToRGBARow(src_y, src_u, src_v, dst_rgba, yuvconstants, width);
-    dst_rgba += dst_stride_rgba;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
-}
-
-// Convert I420 to RGBA.
-LIBYUV_API
-int I420ToRGBA(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_rgba,
-               int dst_stride_rgba,
-               int width,
-               int height) {
-  return I420ToRGBAMatrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                          src_stride_v, dst_rgba, dst_stride_rgba,
-                          &kYuvI601Constants, width, height);
-}
-
-// Convert I420 to BGRA.
-LIBYUV_API
-int I420ToBGRA(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_bgra,
-               int dst_stride_bgra,
-               int width,
-               int height) {
-  return I420ToRGBAMatrix(src_y, src_stride_y, src_v,
-                          src_stride_v,  // Swap U and V
-                          src_u, src_stride_u, dst_bgra, dst_stride_bgra,
-                          &kYvuI601Constants,  // Use Yvu matrix
-                          width, height);
-}
-
-// Convert I420 to RGB24 with matrix
-static int I420ToRGB24Matrix(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_rgb24,
-                             int dst_stride_rgb24,
-                             const struct YuvConstants* yuvconstants,
-                             int width,
-                             int height) {
-  int y;
-  void (*I422ToRGB24Row)(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) =
-      I422ToRGB24Row_C;
-  if (!src_y || !src_u || !src_v || !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_I422TORGB24ROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToRGB24Row = I422ToRGB24Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToRGB24Row = I422ToRGB24Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB24ROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToRGB24Row = I422ToRGB24Row_Any_AVX2;
-    if (IS_ALIGNED(width, 32)) {
-      I422ToRGB24Row = I422ToRGB24Row_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB24ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToRGB24Row = I422ToRGB24Row_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGB24Row = I422ToRGB24Row_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB24ROW_MMI)
-  if (TestCpuFlag(kCpuHasMMI)) {
-    I422ToRGB24Row = I422ToRGB24Row_Any_MMI;
-    if (IS_ALIGNED(width, 4)) {
-      I422ToRGB24Row = I422ToRGB24Row_MMI;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB24ROW_MSA)
-  if (TestCpuFlag(kCpuHasMSA)) {
-    I422ToRGB24Row = I422ToRGB24Row_Any_MSA;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToRGB24Row = I422ToRGB24Row_MSA;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToRGB24Row(src_y, src_u, src_v, dst_rgb24, yuvconstants, width);
-    dst_rgb24 += dst_stride_rgb24;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
-}
-
-// Convert I420 to RGB24.
-LIBYUV_API
-int I420ToRGB24(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_rgb24,
-                int dst_stride_rgb24,
-                int width,
-                int height) {
-  return I420ToRGB24Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                           src_stride_v, dst_rgb24, dst_stride_rgb24,
-                           &kYuvI601Constants, width, height);
-}
-
-// Convert I420 to RAW.
-LIBYUV_API
-int I420ToRAW(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_raw,
-              int dst_stride_raw,
-              int width,
-              int height) {
-  return I420ToRGB24Matrix(src_y, src_stride_y, src_v,
-                           src_stride_v,  // Swap U and V
-                           src_u, src_stride_u, dst_raw, dst_stride_raw,
-                           &kYvuI601Constants,  // Use Yvu matrix
-                           width, height);
-}
-
-// Convert J420 to RGB24.
-LIBYUV_API
-int J420ToRGB24(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_rgb24,
-                int dst_stride_rgb24,
-                int width,
-                int height) {
-  return I420ToRGB24Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                           src_stride_v, dst_rgb24, dst_stride_rgb24,
-                           &kYuvJPEGConstants, width, height);
-}
-
-// Convert J420 to RAW.
-LIBYUV_API
-int J420ToRAW(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_raw,
-              int dst_stride_raw,
-              int width,
-              int height) {
-  return I420ToRGB24Matrix(src_y, src_stride_y, src_v,
-                           src_stride_v,  // Swap U and V
-                           src_u, src_stride_u, dst_raw, dst_stride_raw,
-                           &kYvuJPEGConstants,  // Use Yvu matrix
-                           width, height);
-}
-
-// Convert H420 to RGB24.
-LIBYUV_API
-int H420ToRGB24(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_rgb24,
-                int dst_stride_rgb24,
-                int width,
-                int height) {
-  return I420ToRGB24Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                           src_stride_v, dst_rgb24, dst_stride_rgb24,
-                           &kYuvH709Constants, width, height);
-}
-
-// Convert H420 to RAW.
-LIBYUV_API
-int H420ToRAW(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_raw,
-              int dst_stride_raw,
-              int width,
-              int height) {
-  return I420ToRGB24Matrix(src_y, src_stride_y, src_v,
-                           src_stride_v,  // Swap U and V
-                           src_u, src_stride_u, dst_raw, dst_stride_raw,
-                           &kYvuH709Constants,  // Use Yvu matrix
-                           width, height);
-}
-
-// Convert I420 to ARGB1555.
-LIBYUV_API
-int I420ToARGB1555(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_argb1555,
-                   int dst_stride_argb1555,
-                   int width,
-                   int height) {
-  int y;
-  void (*I422ToARGB1555Row)(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) = I422ToARGB1555Row_C;
-  if (!src_y || !src_u || !src_v || !dst_argb1555 || width <= 0 ||
-      height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_argb1555 = dst_argb1555 + (height - 1) * dst_stride_argb1555;
-    dst_stride_argb1555 = -dst_stride_argb1555;
-  }
-#if defined(HAS_I422TOARGB1555ROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToARGB1555Row = I422ToARGB1555Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToARGB1555Row = I422ToARGB1555Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGB1555ROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToARGB1555Row = I422ToARGB1555Row_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToARGB1555Row = I422ToARGB1555Row_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGB1555ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToARGB1555Row = I422ToARGB1555Row_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToARGB1555Row = I422ToARGB1555Row_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGB1555ROW_MMI)
-  if (TestCpuFlag(kCpuHasMMI)) {
-    I422ToARGB1555Row = I422ToARGB1555Row_Any_MMI;
-    if (IS_ALIGNED(width, 4)) {
-      I422ToARGB1555Row = I422ToARGB1555Row_MMI;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGB1555ROW_MSA)
-  if (TestCpuFlag(kCpuHasMSA)) {
-    I422ToARGB1555Row = I422ToARGB1555Row_Any_MSA;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToARGB1555Row = I422ToARGB1555Row_MSA;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToARGB1555Row(src_y, src_u, src_v, dst_argb1555, &kYuvI601Constants,
-                      width);
-    dst_argb1555 += dst_stride_argb1555;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
-}
-
-// Convert I420 to ARGB4444.
-LIBYUV_API
-int I420ToARGB4444(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_argb4444,
-                   int dst_stride_argb4444,
-                   int width,
-                   int height) {
-  int y;
-  void (*I422ToARGB4444Row)(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) = I422ToARGB4444Row_C;
-  if (!src_y || !src_u || !src_v || !dst_argb4444 || width <= 0 ||
-      height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_argb4444 = dst_argb4444 + (height - 1) * dst_stride_argb4444;
-    dst_stride_argb4444 = -dst_stride_argb4444;
-  }
-#if defined(HAS_I422TOARGB4444ROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToARGB4444Row = I422ToARGB4444Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToARGB4444Row = I422ToARGB4444Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGB4444ROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToARGB4444Row = I422ToARGB4444Row_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToARGB4444Row = I422ToARGB4444Row_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGB4444ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToARGB4444Row = I422ToARGB4444Row_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToARGB4444Row = I422ToARGB4444Row_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGB4444ROW_MMI)
-  if (TestCpuFlag(kCpuHasMMI)) {
-    I422ToARGB4444Row = I422ToARGB4444Row_Any_MMI;
-    if (IS_ALIGNED(width, 4)) {
-      I422ToARGB4444Row = I422ToARGB4444Row_MMI;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGB4444ROW_MSA)
-  if (TestCpuFlag(kCpuHasMSA)) {
-    I422ToARGB4444Row = I422ToARGB4444Row_Any_MSA;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToARGB4444Row = I422ToARGB4444Row_MSA;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToARGB4444Row(src_y, src_u, src_v, dst_argb4444, &kYuvI601Constants,
-                      width);
-    dst_argb4444 += dst_stride_argb4444;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
-}
-
-// Convert I420 to RGB565 with specified color matrix.
-LIBYUV_API
-int I420ToRGB565Matrix(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_rgb565,
-                       int dst_stride_rgb565,
-                       const struct YuvConstants* yuvconstants,
-                       int width,
-                       int height) {
-  int y;
-  void (*I422ToRGB565Row)(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) =
-      I422ToRGB565Row_C;
-  if (!src_y || !src_u || !src_v || !dst_rgb565 || width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565;
-    dst_stride_rgb565 = -dst_stride_rgb565;
-  }
-#if defined(HAS_I422TORGB565ROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGB565Row = I422ToRGB565Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB565ROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToRGB565Row = I422ToRGB565Row_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB565ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGB565Row = I422ToRGB565Row_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB565ROW_MMI)
-  if (TestCpuFlag(kCpuHasMMI)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_MMI;
-    if (IS_ALIGNED(width, 4)) {
-      I422ToRGB565Row = I422ToRGB565Row_MMI;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB565ROW_MSA)
-  if (TestCpuFlag(kCpuHasMSA)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_MSA;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGB565Row = I422ToRGB565Row_MSA;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, yuvconstants, width);
-    dst_rgb565 += dst_stride_rgb565;
-    src_y += src_stride_y;
-    if (y & 1) {
-      src_u += src_stride_u;
-      src_v += src_stride_v;
-    }
-  }
-  return 0;
-}
-
-// Convert I420 to RGB565.
-LIBYUV_API
-int I420ToRGB565(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_rgb565,
-                 int dst_stride_rgb565,
-                 int width,
-                 int height) {
-  return I420ToRGB565Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                            src_stride_v, dst_rgb565, dst_stride_rgb565,
-                            &kYuvI601Constants, width, height);
-}
-
-// Convert J420 to RGB565.
-LIBYUV_API
-int J420ToRGB565(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_rgb565,
-                 int dst_stride_rgb565,
-                 int width,
-                 int height) {
-  return I420ToRGB565Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                            src_stride_v, dst_rgb565, dst_stride_rgb565,
-                            &kYuvJPEGConstants, width, height);
-}
-
-// Convert H420 to RGB565.
-LIBYUV_API
-int H420ToRGB565(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_rgb565,
-                 int dst_stride_rgb565,
-                 int width,
-                 int height) {
-  return I420ToRGB565Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                            src_stride_v, dst_rgb565, dst_stride_rgb565,
-                            &kYuvH709Constants, width, height);
-}
-
-// Convert I422 to RGB565.
-LIBYUV_API
-int I422ToRGB565(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_rgb565,
-                 int dst_stride_rgb565,
-                 int width,
-                 int height) {
-  int y;
-  void (*I422ToRGB565Row)(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) =
-      I422ToRGB565Row_C;
-  if (!src_y || !src_u || !src_v || !dst_rgb565 || width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565;
-    dst_stride_rgb565 = -dst_stride_rgb565;
-  }
-#if defined(HAS_I422TORGB565ROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGB565Row = I422ToRGB565Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB565ROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToRGB565Row = I422ToRGB565Row_AVX2;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB565ROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGB565Row = I422ToRGB565Row_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TORGB565ROW_MSA)
-  if (TestCpuFlag(kCpuHasMSA)) {
-    I422ToRGB565Row = I422ToRGB565Row_Any_MSA;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToRGB565Row = I422ToRGB565Row_MSA;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToRGB565Row(src_y, src_u, src_v, dst_rgb565, &kYuvI601Constants, width);
-    dst_rgb565 += dst_stride_rgb565;
-    src_y += src_stride_y;
-    src_u += src_stride_u;
-    src_v += src_stride_v;
-  }
-  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 I420 to RGB565 with dithering.
-LIBYUV_API
-int I420ToRGB565Dither(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_rgb565,
-                       int dst_stride_rgb565,
-                       const uint8_t* dither4x4,
-                       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;
-  void (*ARGBToRGB565DitherRow)(const uint8_t* src_argb, uint8_t* dst_rgb,
-                                const uint32_t dither4, int width) =
-      ARGBToRGB565DitherRow_C;
-  if (!src_y || !src_u || !src_v || !dst_rgb565 || width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_rgb565 = dst_rgb565 + (height - 1) * dst_stride_rgb565;
-    dst_stride_rgb565 = -dst_stride_rgb565;
-  }
-  if (!dither4x4) {
-    dither4x4 = kDither565_4x4;
-  }
-#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_MMI)
-  if (TestCpuFlag(kCpuHasMMI)) {
-    I422ToARGBRow = I422ToARGBRow_Any_MMI;
-    if (IS_ALIGNED(width, 4)) {
-      I422ToARGBRow = I422ToARGBRow_MMI;
-    }
-  }
-#endif
-#if defined(HAS_I422TOARGBROW_MSA)
-  if (TestCpuFlag(kCpuHasMSA)) {
-    I422ToARGBRow = I422ToARGBRow_Any_MSA;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToARGBRow = I422ToARGBRow_MSA;
-    }
-  }
-#endif
-#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_MMI)
-  if (TestCpuFlag(kCpuHasMMI)) {
-    ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_MMI;
-    if (IS_ALIGNED(width, 4)) {
-      ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_MMI;
-    }
-  }
-#endif
-#if defined(HAS_ARGBTORGB565DITHERROW_MSA)
-  if (TestCpuFlag(kCpuHasMSA)) {
-    ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_Any_MSA;
-    if (IS_ALIGNED(width, 8)) {
-      ARGBToRGB565DitherRow = ARGBToRGB565DitherRow_MSA;
-    }
-  }
-#endif
-  {
-    // Allocate a row of argb.
-    align_buffer_64(row_argb, width * 4);
-    for (y = 0; y < height; ++y) {
-      I422ToARGBRow(src_y, src_u, src_v, row_argb, &kYuvI601Constants, width);
-      ARGBToRGB565DitherRow(row_argb, dst_rgb565,
-                            *(const uint32_t*)(dither4x4 + ((y & 3) << 2)),
-                            width);
-      dst_rgb565 += dst_stride_rgb565;
-      src_y += src_stride_y;
-      if (y & 1) {
-        src_u += src_stride_u;
-        src_v += src_stride_v;
-      }
-    }
-    free_aligned_buffer_64(row_argb);
-  }
-  return 0;
-}
-
-// Convert I420 to AR30 with matrix
-static int I420ToAR30Matrix(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_ar30,
-                            int dst_stride_ar30,
-                            const struct YuvConstants* yuvconstants,
-                            int width,
-                            int height) {
-  int y;
-  void (*I422ToAR30Row)(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) =
-      I422ToAR30Row_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_I422TOAR30ROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToAR30Row = I422ToAR30Row_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToAR30Row = I422ToAR30Row_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TOAR30ROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToAR30Row = I422ToAR30Row_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToAR30Row = I422ToAR30Row_AVX2;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToAR30Row(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 I420 to AR30.
-LIBYUV_API
-int I420ToAR30(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_ar30,
-               int dst_stride_ar30,
-               int width,
-               int height) {
-  return I420ToAR30Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                          src_stride_v, dst_ar30, dst_stride_ar30,
-                          &kYuvI601Constants, width, height);
-}
-
-// Convert H420 to AR30.
-LIBYUV_API
-int H420ToAR30(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_ar30,
-               int dst_stride_ar30,
-               int width,
-               int height) {
-  return I420ToAR30Matrix(src_y, src_stride_y, src_u, src_stride_u, src_v,
-                          src_stride_v, dst_ar30, dst_stride_ar30,
-                          &kYvuH709Constants, width, height);
-}
-
 // Convert I420 to specified format
 LIBYUV_API
 int ConvertFromI420(const uint8_t* y,