Index: source/row_common.cc |
diff --git a/source/row_common.cc b/source/row_common.cc |
index 32d2f686f20ade444f9ee62d3b2483e946bd92e2..61ade6ef369ced52b454fc38444c7c867d1e1dc9 100644 |
--- a/source/row_common.cc |
+++ b/source/row_common.cc |
@@ -988,7 +988,7 @@ void J400ToARGBRow_C(const uint8* src_y, uint8* dst_argb, int width) { |
#define BG (UG * 128 + VG * 128 + YGB) |
#define BR (VR * 128 + YGB) |
-#if defined(__aarch64__) |
+#if defined(__aarch64__) // 64 bit arm |
const YuvConstants SIMD_ALIGNED(kYuvI601Constants) = { |
{ -UB, -VR, -UB, -VR, -UB, -VR, -UB, -VR }, |
{ -UB, -VR, -UB, -VR, -UB, -VR, -UB, -VR }, |
@@ -1005,7 +1005,7 @@ const YuvConstants SIMD_ALIGNED(kYvuI601Constants) = { |
{ BR, BG, BB, 0, 0, 0, 0, 0 }, |
{ 0x0101 * YG, 0, 0, 0 } |
}; |
-#elif defined(__arm__) |
+#elif defined(__arm__) // 32 bit arm |
const YuvConstants SIMD_ALIGNED(kYuvI601Constants) = { |
{ -UB, -UB, -UB, -UB, -VR, -VR, -VR, -VR, 0, 0, 0, 0, 0, 0, 0, 0 }, |
{ UG, UG, UG, UG, VG, VG, VG, VG, 0, 0, 0, 0, 0, 0, 0, 0 }, |