libvpx: Pull from upstream

source/libvpx/vpx_dsp/mips/common_dspr2.c

Index: source/libvpx/vpx_dsp/mips/common_dspr2.c
diff --git a/source/libvpx/vpx_dsp/vpx_filter.h b/source/libvpx/vpx_dsp/mips/common_dspr2.c
similarity index 50%
copy from source/libvpx/vpx_dsp/vpx_filter.h
copy to source/libvpx/vpx_dsp/mips/common_dspr2.c
index 2617febf3b3d506bf77b90df47f58ed30b09766c..b22f084a02319a79f626f86b760797d903e10fc5 100644
--- a/source/libvpx/vpx_dsp/vpx_filter.h
+++ b/source/libvpx/vpx_dsp/mips/common_dspr2.c
@@ -8,27 +8,23 @@
  *  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" {
-#endif
-
-#define FILTER_BITS 7
+  for (i = 0; i < 256; i++) vpx_ff_cropTbl_a[i + CROP_WIDTH] = i;
 
-#define SUBPEL_BITS 4
-#define SUBPEL_MASK ((1 << SUBPEL_BITS) - 1)
-#define SUBPEL_SHIFTS (1 << SUBPEL_BITS)
-#define SUBPEL_TAPS 8
+  for (i = 0; i < CROP_WIDTH; i++) {
+    vpx_ff_cropTbl_a[i] = 0;
+    vpx_ff_cropTbl_a[i + CROP_WIDTH + 256] = 255;
+  }
 
-typedef int16_t InterpKernel[SUBPEL_TAPS];
+  vpx_ff_cropTbl = &vpx_ff_cropTbl_a[CROP_WIDTH];
+}
 
-#ifdef __cplusplus
-}  // extern "C"
 #endif
-
-#endif  // VPX_DSP_VPX_FILTER_H_