refactor I420ToABGR to use I420ToARGBRow

source/planar_functions.cc

Index: source/planar_functions.cc
diff --git a/source/planar_functions.cc b/source/planar_functions.cc
index 795d1054b849829f2e02af7a0c2ea2e2b6510ceb..33b77fafe9beaa72056899dfeab4a7087598540e 100644
--- a/source/planar_functions.cc
+++ b/source/planar_functions.cc
@@ -843,75 +843,6 @@ int I422ToBGRA(const uint8* src_y, int src_stride_y,
   return 0;
 }
 
-// Convert I422 to ABGR.
-LIBYUV_API
-int I422ToABGR(const uint8* src_y, int src_stride_y,
-               const uint8* src_u, int src_stride_u,
-               const uint8* src_v, int src_stride_v,
-               uint8* dst_abgr, int dst_stride_abgr,
-               int width, int height) {
-  int y;
-  void (*I422ToABGRRow)(const uint8* y_buf,
-                        const uint8* u_buf,
-                        const uint8* v_buf,
-                        uint8* rgb_buf,
-                        const struct YuvConstants* yuvconstants,
-                        int width) = I422ToABGRRow_C;
-  if (!src_y || !src_u || !src_v ||
-      !dst_abgr ||
-      width <= 0 || height == 0) {
-    return -1;
-  }
-  // Negative height means invert the image.
-  if (height < 0) {
-    height = -height;
-    dst_abgr = dst_abgr + (height - 1) * dst_stride_abgr;
-    dst_stride_abgr = -dst_stride_abgr;
-  }
-  // Coalesce rows.
-  if (src_stride_y == width &&
-      src_stride_u * 2 == width &&
-      src_stride_v * 2 == width &&
-      dst_stride_abgr == width * 4) {
-    width *= height;
-    height = 1;
-    src_stride_y = src_stride_u = src_stride_v = dst_stride_abgr = 0;
-  }
-#if defined(HAS_I422TOABGRROW_NEON)
-  if (TestCpuFlag(kCpuHasNEON) && width >= 8) {
-    I422ToABGRRow = I422ToABGRRow_Any_NEON;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToABGRRow = I422ToABGRRow_NEON;
-    }
-  }
-#endif
-#if defined(HAS_I422TOABGRROW_SSSE3)
-  if (TestCpuFlag(kCpuHasSSSE3)) {
-    I422ToABGRRow = I422ToABGRRow_Any_SSSE3;
-    if (IS_ALIGNED(width, 8)) {
-      I422ToABGRRow = I422ToABGRRow_SSSE3;
-    }
-  }
-#endif
-#if defined(HAS_I422TOABGRROW_AVX2)
-  if (TestCpuFlag(kCpuHasAVX2)) {
-    I422ToABGRRow = I422ToABGRRow_Any_AVX2;
-    if (IS_ALIGNED(width, 16)) {
-      I422ToABGRRow = I422ToABGRRow_AVX2;
-    }
-  }
-#endif
-
-  for (y = 0; y < height; ++y) {
-    I422ToABGRRow(src_y, src_u, src_v, dst_abgr, &kYuvIConstants, width);
-    dst_abgr += dst_stride_abgr;
-    src_y += src_stride_y;
-    src_u += src_stride_u;
-    src_v += src_stride_v;
-  }
-  return 0;
-}
-
 // Convert I422 to RGBA.
 LIBYUV_API
 int I422ToRGBA(const uint8* src_y, int src_stride_y,