Index: source/libvpx/third_party/libyuv/source/rotate_common.cc |
diff --git a/source/libvpx/third_party/libyuv/source/rotate_common.cc b/source/libvpx/third_party/libyuv/source/rotate_common.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..b33a9a0c6edbf73d1e6f5a89e6be643f05849987 |
--- /dev/null |
+++ b/source/libvpx/third_party/libyuv/source/rotate_common.cc |
@@ -0,0 +1,92 @@ |
+/* |
+ * 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/row.h" |
+#include "libyuv/rotate_row.h" |
+ |
+#ifdef __cplusplus |
+namespace libyuv { |
+extern "C" { |
+#endif |
+ |
+void TransposeWx8_C(const uint8* src, int src_stride, |
+ uint8* dst, int dst_stride, int width) { |
+ int i; |
+ for (i = 0; i < width; ++i) { |
+ dst[0] = src[0 * src_stride]; |
+ dst[1] = src[1 * src_stride]; |
+ dst[2] = src[2 * src_stride]; |
+ dst[3] = src[3 * src_stride]; |
+ dst[4] = src[4 * src_stride]; |
+ dst[5] = src[5 * src_stride]; |
+ dst[6] = src[6 * src_stride]; |
+ dst[7] = src[7 * src_stride]; |
+ ++src; |
+ dst += dst_stride; |
+ } |
+} |
+ |
+void TransposeUVWx8_C(const uint8* src, int src_stride, |
+ uint8* dst_a, int dst_stride_a, |
+ uint8* dst_b, int dst_stride_b, int width) { |
+ int i; |
+ for (i = 0; i < width; ++i) { |
+ dst_a[0] = src[0 * src_stride + 0]; |
+ dst_b[0] = src[0 * src_stride + 1]; |
+ dst_a[1] = src[1 * src_stride + 0]; |
+ dst_b[1] = src[1 * src_stride + 1]; |
+ dst_a[2] = src[2 * src_stride + 0]; |
+ dst_b[2] = src[2 * src_stride + 1]; |
+ dst_a[3] = src[3 * src_stride + 0]; |
+ dst_b[3] = src[3 * src_stride + 1]; |
+ dst_a[4] = src[4 * src_stride + 0]; |
+ dst_b[4] = src[4 * src_stride + 1]; |
+ dst_a[5] = src[5 * src_stride + 0]; |
+ dst_b[5] = src[5 * src_stride + 1]; |
+ dst_a[6] = src[6 * src_stride + 0]; |
+ dst_b[6] = src[6 * src_stride + 1]; |
+ dst_a[7] = src[7 * src_stride + 0]; |
+ dst_b[7] = src[7 * src_stride + 1]; |
+ src += 2; |
+ dst_a += dst_stride_a; |
+ dst_b += dst_stride_b; |
+ } |
+} |
+ |
+void TransposeWxH_C(const uint8* src, int src_stride, |
+ uint8* dst, int dst_stride, |
+ int width, int height) { |
+ int i; |
+ for (i = 0; i < width; ++i) { |
+ int j; |
+ for (j = 0; j < height; ++j) { |
+ dst[i * dst_stride + j] = src[j * src_stride + i]; |
+ } |
+ } |
+} |
+ |
+void TransposeUVWxH_C(const uint8* src, int src_stride, |
+ uint8* dst_a, int dst_stride_a, |
+ uint8* dst_b, int dst_stride_b, |
+ int width, int height) { |
+ int i; |
+ for (i = 0; i < width * 2; i += 2) { |
+ int j; |
+ for (j = 0; j < height; ++j) { |
+ dst_a[j + ((i >> 1) * dst_stride_a)] = src[i + (j * src_stride)]; |
+ dst_b[j + ((i >> 1) * dst_stride_b)] = src[i + (j * src_stride) + 1]; |
+ } |
+ } |
+} |
+ |
+#ifdef __cplusplus |
+} // extern "C" |
+} // namespace libyuv |
+#endif |