libvpx: Pull from upstream

source/libvpx/vpx_dsp/mips/common_dspr2.c

 /*
  *  Copyright (c) 2015 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_DSP_VPX_FILTER_H_
-#define VPX_DSP_VPX_FILTER_H_
+#include "vpx_dsp/mips/common_dspr2.h"
 
-#include "vpx/vpx_integer.h"
+#if HAVE_DSPR2
+uint8_t vpx_ff_cropTbl_a[256 + 2 * CROP_WIDTH];
+uint8_t *vpx_ff_cropTbl;
 
+void vpx_dsputil_static_init(void) {
+  int i;
 
-#ifdef __cplusplus
-extern "C" {
+  for (i = 0; i < 256; i++) vpx_ff_cropTbl_a[i + CROP_WIDTH] = i;
+
+  for (i = 0; i < CROP_WIDTH; i++) {
+    vpx_ff_cropTbl_a[i] = 0;
+    vpx_ff_cropTbl_a[i + CROP_WIDTH + 256] = 255;
+  }
+
+  vpx_ff_cropTbl = &vpx_ff_cropTbl_a[CROP_WIDTH];
+}
+
 #endif
-
-#define FILTER_BITS 7
-
-#define SUBPEL_BITS 4
-#define SUBPEL_MASK ((1 << SUBPEL_BITS) - 1)
-#define SUBPEL_SHIFTS (1 << SUBPEL_BITS)
-#define SUBPEL_TAPS 8
-
-typedef int16_t InterpKernel[SUBPEL_TAPS];
-
-#ifdef __cplusplus
-}  // extern "C"
-#endif
-
-#endif  // VPX_DSP_VPX_FILTER_H_