1 files changed, 45 insertions, 0 deletions
diff --git a/media/libvpx/libvpx/vp8/common/reconintra4x4.h b/media/libvpx/libvpx/vp8/common/reconintra4x4.h
new file mode 100644
index 0000000000..3618ec5cbe
--- /dev/null
+++ b/media/libvpx/libvpx/vp8/common/reconintra4x4.h
@@ -0,0 +1,45 @@
+/*
+ *  Copyright (c) 2010 The WebM 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.
+ */
+
+#ifndef VPX_VP8_COMMON_RECONINTRA4X4_H_
+#define VPX_VP8_COMMON_RECONINTRA4X4_H_
+#include "vp8/common/blockd.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+static INLINE void intra_prediction_down_copy(MACROBLOCKD *xd,
+                                              unsigned char *above_right_src) {
+  int dst_stride = xd->dst.y_stride;
+  unsigned char *above_right_dst = xd->dst.y_buffer - dst_stride + 16;
+
+  unsigned int *src_ptr = (unsigned int *)above_right_src;
+  unsigned int *dst_ptr0 = (unsigned int *)(above_right_dst + 4 * dst_stride);
+  unsigned int *dst_ptr1 = (unsigned int *)(above_right_dst + 8 * dst_stride);
+  unsigned int *dst_ptr2 = (unsigned int *)(above_right_dst + 12 * dst_stride);
+
+  *dst_ptr0 = *src_ptr;
+  *dst_ptr1 = *src_ptr;
+  *dst_ptr2 = *src_ptr;
+}
+
+void vp8_intra4x4_predict(unsigned char *above, unsigned char *yleft,
+                          int left_stride, B_PREDICTION_MODE b_mode,
+                          unsigned char *dst, int dst_stride,
+                          unsigned char top_left);
+
+void vp8_init_intra4x4_predictors_internal(void);
+
+#ifdef __cplusplus
+}  // extern "C"
+#endif
+
+#endif  // VPX_VP8_COMMON_RECONINTRA4X4_H_