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

source/libvpx/vp8/encoder/block.h

Index: source/libvpx/vp8/encoder/block.h
===================================================================
--- source/libvpx/vp8/encoder/block.h	(revision 96967)
+++ source/libvpx/vp8/encoder/block.h	(working copy)
@@ -34,7 +34,7 @@
     // 16 Y blocks, 4 U blocks, 4 V blocks each with 16 entries
     short *quant;
     short *quant_fast;
-    short *quant_shift;
+    unsigned char *quant_shift;
     short *zbin;
     short *zrun_zbin_boost;
     short *round;
@@ -54,14 +54,20 @@
 typedef struct
 {
     int count;
-    B_MODE_INFO bmi[16];
+    struct
+    {
+        B_PREDICTION_MODE mode;
+        int_mv mv;
+    } bmi[16];
 } PARTITION_INFO;
 
 typedef struct
 {
     DECLARE_ALIGNED(16, short, src_diff[400]);       // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
     DECLARE_ALIGNED(16, short, coeff[400]);     // 16x16 Y 8x8 U 8x8 V 4x4 2nd Y
+    DECLARE_ALIGNED(16, unsigned char, thismb[256]);
 
+    unsigned char *thismb_ptr;
     // 16 Y blocks, 4 U blocks, 4 V blocks, 1 DC 2nd order block each with 16 entries
     BLOCK block[25];
 
@@ -79,14 +85,15 @@
     int errorperbit;
     int sadperbit16;
     int sadperbit4;
-    int errthresh;
     int rddiv;
     int rdmult;
-    INT64 activity_sum;
+    unsigned int * mb_activity_ptr;
+    int * mb_norm_activity_ptr;
+    signed int act_zbin_adj;
 
     int mvcosts[2][MVvals+1];
     int *mvcost[2];
-    int mvsadcosts[2][MVvals+1];
+    int mvsadcosts[2][MVfpvals+1];
     int *mvsadcost[2];
     int mbmode_cost[2][MB_MODE_COUNT];
     int intra_uv_mode_cost[2][MB_MODE_COUNT];
@@ -110,7 +117,7 @@
     unsigned char *active_ptr;
     MV_CONTEXT *mvc;
 
-    unsigned int token_costs[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [vp8_coef_tokens];
+    unsigned int token_costs[BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [MAX_ENTROPY_TOKENS];
     int optimize;
     int q_index;
 
@@ -118,6 +125,7 @@
     void (*vp8_short_fdct8x4)(short *input, short *output, int pitch);
     void (*short_walsh4x4)(short *input, short *output, int pitch);
     void (*quantize_b)(BLOCK *b, BLOCKD *d);
+    void (*quantize_b_pair)(BLOCK *b1, BLOCK *b2, BLOCKD *d0, BLOCKD *d1);
 
 } MACROBLOCK;