libvpx: Pull from upstream

source/libvpx/vpx_dsp/mips/inv_txfm_msa.h

 /*
  *  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.
  */
 
@@ skipping 383 matching lines @@
   k0_m = VP9_SET_COSPI_PAIR(cospi_16_64, cospi_16_64);              \
   k1_m = VP9_SET_COSPI_PAIR(-cospi_16_64, -cospi_16_64);            \
   k2_m = VP9_SET_COSPI_PAIR(cospi_16_64, -cospi_16_64);             \
   k3_m = VP9_SET_COSPI_PAIR(-cospi_16_64, cospi_16_64);             \
   MADD_SHORT(h10_m, h11_m, k1_m, k2_m, out2, out3);                 \
   MADD_SHORT(out6, out7, k0_m, k3_m, out6, out7);                   \
   MADD_SHORT(out10, out11, k0_m, k3_m, out10, out11);               \
   MADD_SHORT(out14, out15, k1_m, k2_m, out14, out15);               \
 }
 
-void vp9_idct16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
+void vpx_idct16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
                                       int32_t dst_stride);
-void vp9_idct16_1d_rows_msa(const int16_t *input, int16_t *output);
-void vp9_iadst16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
+void vpx_idct16_1d_rows_msa(const int16_t *input, int16_t *output);
+void vpx_iadst16_1d_columns_addblk_msa(int16_t *input, uint8_t *dst,
                                        int32_t dst_stride);
-void vp9_iadst16_1d_rows_msa(const int16_t *input, int16_t *output);
+void vpx_iadst16_1d_rows_msa(const int16_t *input, int16_t *output);
 #endif  // VPX_DSP_MIPS_INV_TXFM_MSA_H_