shithub: libvpx

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Merge "store quant_shift as an unsigned char"

--- a/vp8/encoder/block.h

+++ b/vp8/encoder/block.h

@@ -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;

--- a/vp8/encoder/encodeframe.c

+++ b/vp8/encoder/encodeframe.c

@@ -147,7 +147,7 @@

 #define EXACT_QUANT

 #ifdef EXACT_QUANT

 static void vp8cx_invert_quant(int improved_quant, short *quant,

-                               short *shift, short d)

+                               unsigned char *shift, short d)

 {

     if(improved_quant)

     {

--- a/vp8/encoder/onyx_int.h

+++ b/vp8/encoder/onyx_int.h

@@ -244,17 +244,17 @@

 {

     DECLARE_ALIGNED(16, short, Y1quant[QINDEX_RANGE][16]);

-    DECLARE_ALIGNED(16, short, Y1quant_shift[QINDEX_RANGE][16]);

+    DECLARE_ALIGNED(16, unsigned char, Y1quant_shift[QINDEX_RANGE][16]);

     DECLARE_ALIGNED(16, short, Y1zbin[QINDEX_RANGE][16]);

     DECLARE_ALIGNED(16, short, Y1round[QINDEX_RANGE][16]);

     DECLARE_ALIGNED(16, short, Y2quant[QINDEX_RANGE][16]);

-    DECLARE_ALIGNED(16, short, Y2quant_shift[QINDEX_RANGE][16]);

+    DECLARE_ALIGNED(16, unsigned char, Y2quant_shift[QINDEX_RANGE][16]);

     DECLARE_ALIGNED(16, short, Y2zbin[QINDEX_RANGE][16]);

     DECLARE_ALIGNED(16, short, Y2round[QINDEX_RANGE][16]);

     DECLARE_ALIGNED(16, short, UVquant[QINDEX_RANGE][16]);

-    DECLARE_ALIGNED(16, short, UVquant_shift[QINDEX_RANGE][16]);

+    DECLARE_ALIGNED(16, unsigned char, UVquant_shift[QINDEX_RANGE][16]);

     DECLARE_ALIGNED(16, short, UVzbin[QINDEX_RANGE][16]);

     DECLARE_ALIGNED(16, short, UVround[QINDEX_RANGE][16]);

--- a/vp8/encoder/quantize.c

+++ b/vp8/encoder/quantize.c

@@ -27,7 +27,7 @@

     short *zbin_ptr        = b->zbin;

     short *round_ptr       = b->round;

     short *quant_ptr       = b->quant_fast;

-    short *quant_shift_ptr = b->quant_shift;

+    unsigned char *quant_shift_ptr = b->quant_shift;

     short *qcoeff_ptr      = d->qcoeff;

     short *dqcoeff_ptr     = d->dqcoeff;

     short *dequant_ptr     = d->dequant;

@@ -112,7 +112,7 @@

     short *zbin_ptr        = b->zbin;

     short *round_ptr       = b->round;

     short *quant_ptr       = b->quant;

-    short *quant_shift_ptr = b->quant_shift;

+    unsigned char *quant_shift_ptr = b->quant_shift;

     short *qcoeff_ptr      = d->qcoeff;

     short *dqcoeff_ptr     = d->dqcoeff;

     short *dequant_ptr     = d->dequant;

@@ -166,7 +166,7 @@

     int sz;

     short *coeff_ptr;

     short *quant_ptr;

-    short *quant_shift_ptr;

+    unsigned char *quant_shift_ptr;

     short *qcoeff_ptr;

     short *dqcoeff_ptr;

     short *dequant_ptr;

--- a/vp8/encoder/x86/quantize_sse2.asm

+++ b/vp8/encoder/x86/quantize_sse2.asm

@@ -142,7 +142,7 @@

     movsx       edi, WORD PTR[rsp + temp_qcoeff + %1 * 2]

     ; downshift by quant_shift[rc]

-    movsx       ecx, WORD PTR[rax + %1 * 2] ; quant_shift_ptr[rc]

+    movsx       cx, BYTE PTR[rax + %1]      ; quant_shift_ptr[rc]

     sar         edi, cl                     ; also sets Z bit

     je          rq_zigzag_loop_%1           ; !y

     mov         WORD PTR[rsp + qcoeff + %1 * 2], di ;qcoeff_ptr[rc] = temp_qcoeff[rc]

-- 

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