Update libvpx snapshot to v0.9.7-p1 (Cayuga).

source/libvpx/vp8/common/loopfilter.h

Index: source/libvpx/vp8/common/loopfilter.h
===================================================================
--- source/libvpx/vp8/common/loopfilter.h	(revision 96967)
+++ source/libvpx/vp8/common/loopfilter.h	(working copy)
@@ -13,6 +13,7 @@
 #define loopfilter_h
 
 #include "vpx_ports/mem.h"
+#include "vpx_config.h"
 
 #define MAX_LOOP_FILTER 63
 
@@ -22,27 +23,46 @@
     SIMPLE_LOOPFILTER = 1
 } LOOPFILTERTYPE;
 
-/* FRK
- * Need to align this structure so when it is declared and
+#if ARCH_ARM
+#define SIMD_WIDTH 1
+#else
+#define SIMD_WIDTH 16
+#endif
+
+/* Need to align this structure so when it is declared and
  * passed it can be loaded into vector registers.
  */
 typedef struct
 {
-    DECLARE_ALIGNED(16, signed char, lim[16]);
-    DECLARE_ALIGNED(16, signed char, flim[16]);
-    DECLARE_ALIGNED(16, signed char, thr[16]);
-    DECLARE_ALIGNED(16, signed char, mbflim[16]);
+    DECLARE_ALIGNED(SIMD_WIDTH, unsigned char, mblim[MAX_LOOP_FILTER + 1][SIMD_WIDTH]);
+    DECLARE_ALIGNED(SIMD_WIDTH, unsigned char, blim[MAX_LOOP_FILTER + 1][SIMD_WIDTH]);
+    DECLARE_ALIGNED(SIMD_WIDTH, unsigned char, lim[MAX_LOOP_FILTER + 1][SIMD_WIDTH]);
+    DECLARE_ALIGNED(SIMD_WIDTH, unsigned char, hev_thr[4][SIMD_WIDTH]);
+    unsigned char lvl[4][4][4];
+    unsigned char hev_thr_lut[2][MAX_LOOP_FILTER + 1];
+    unsigned char mode_lf_lut[10];
+} loop_filter_info_n;
+
+typedef struct
+{
+    const unsigned char * mblim;
+    const unsigned char * blim;
+    const unsigned char * lim;
+    const unsigned char * hev_thr;
 } loop_filter_info;
 
 
 #define prototype_loopfilter(sym) \
-    void sym(unsigned char *src, int pitch, const signed char *flimit,\
-             const signed char *limit, const signed char *thresh, int count)
+    void sym(unsigned char *src, int pitch, const unsigned char *blimit,\
+             const unsigned char *limit, const unsigned char *thresh, int count)
 
 #define prototype_loopfilter_block(sym) \
-    void sym(unsigned char *y, unsigned char *u, unsigned char *v,\
-             int ystride, int uv_stride, loop_filter_info *lfi, int simpler)
+    void sym(unsigned char *y, unsigned char *u, unsigned char *v, \
+             int ystride, int uv_stride, loop_filter_info *lfi)
 
+#define prototype_simple_loopfilter(sym) \
+    void sym(unsigned char *y, int ystride, const unsigned char *blimit)
+
 #if ARCH_X86 || ARCH_X86_64
 #include "x86/loopfilter_x86.h"
 #endif
@@ -71,38 +91,39 @@
 #endif
 extern prototype_loopfilter_block(vp8_lf_normal_b_h);
 
-
 #ifndef vp8_lf_simple_mb_v
-#define vp8_lf_simple_mb_v vp8_loop_filter_mbvs_c
+#define vp8_lf_simple_mb_v vp8_loop_filter_simple_vertical_edge_c
 #endif
-extern prototype_loopfilter_block(vp8_lf_simple_mb_v);
+extern prototype_simple_loopfilter(vp8_lf_simple_mb_v);
 
 #ifndef vp8_lf_simple_b_v
 #define vp8_lf_simple_b_v vp8_loop_filter_bvs_c
 #endif
-extern prototype_loopfilter_block(vp8_lf_simple_b_v);
+extern prototype_simple_loopfilter(vp8_lf_simple_b_v);
 
 #ifndef vp8_lf_simple_mb_h
-#define vp8_lf_simple_mb_h vp8_loop_filter_mbhs_c
+#define vp8_lf_simple_mb_h vp8_loop_filter_simple_horizontal_edge_c
 #endif
-extern prototype_loopfilter_block(vp8_lf_simple_mb_h);
+extern prototype_simple_loopfilter(vp8_lf_simple_mb_h);
 
 #ifndef vp8_lf_simple_b_h
 #define vp8_lf_simple_b_h vp8_loop_filter_bhs_c
 #endif
-extern prototype_loopfilter_block(vp8_lf_simple_b_h);
+extern prototype_simple_loopfilter(vp8_lf_simple_b_h);
 
 typedef prototype_loopfilter_block((*vp8_lf_block_fn_t));
+typedef prototype_simple_loopfilter((*vp8_slf_block_fn_t));
+
 typedef struct
 {
     vp8_lf_block_fn_t  normal_mb_v;
     vp8_lf_block_fn_t  normal_b_v;
     vp8_lf_block_fn_t  normal_mb_h;
     vp8_lf_block_fn_t  normal_b_h;
-    vp8_lf_block_fn_t  simple_mb_v;
-    vp8_lf_block_fn_t  simple_b_v;
-    vp8_lf_block_fn_t  simple_mb_h;
-    vp8_lf_block_fn_t  simple_b_h;
+    vp8_slf_block_fn_t  simple_mb_v;
+    vp8_slf_block_fn_t  simple_b_v;
+    vp8_slf_block_fn_t  simple_mb_h;
+    vp8_slf_block_fn_t  simple_b_h;
 } vp8_loopfilter_rtcd_vtable_t;
 
 #if CONFIG_RUNTIME_CPU_DETECT
@@ -115,10 +136,33 @@
 (
     unsigned char *u,   /* source pointer */
     int p,              /* pitch */
-    const signed char *flimit,
-    const signed char *limit,
-    const signed char *thresh,
+    const unsigned char *blimit,
+    const unsigned char *limit,
+    const unsigned char *thresh,
     unsigned char *v
 );
 
+/* assorted loopfilter functions which get used elsewhere */
+struct VP8Common;
+struct MacroBlockD;
+
+void vp8_loop_filter_init(struct VP8Common *cm);
+
+void vp8_loop_filter_frame_init(struct VP8Common *cm,
+                                struct MacroBlockD *mbd,
+                                int default_filt_lvl);
+
+void vp8_loop_filter_frame(struct VP8Common *cm, struct MacroBlockD *mbd);
+
+void vp8_loop_filter_partial_frame(struct VP8Common *cm,
+                                   struct MacroBlockD *mbd,
+                                   int default_filt_lvl);
+
+void vp8_loop_filter_frame_yonly(struct VP8Common *cm,
+                                 struct MacroBlockD *mbd,
+                                 int default_filt_lvl);
+
+void vp8_loop_filter_update_sharpness(loop_filter_info_n *lfi,
+                                      int sharpness_lvl);
+
 #endif