19 #ifndef AVCODEC_RND_AVG_H
20 #define AVCODEC_RND_AVG_H
25 #define CALL_2X_PIXELS(a, b, n)\
26 static void a(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h){\
27 b(block , pixels , line_size, h);\
28 b(block+n, pixels+n, line_size, h);\
31 #define BYTE_VEC32(c) ((c)*0x01010101UL)
32 #define BYTE_VEC64(c) ((c)*0x0001000100010001UL)
36 return (a | b) - (((a ^
b) & ~
BYTE_VEC32(0x01)) >> 1);
41 return (a & b) + (((a ^
b) & ~
BYTE_VEC32(0x01)) >> 1);
46 return (a | b) - (((a ^
b) & ~
BYTE_VEC64(0x01)) >> 1);
51 return (a & b) + (((a ^
b) & ~
BYTE_VEC64(0x01)) >> 1);
static uint64_t no_rnd_avg64(uint64_t a, uint64_t b)
static uint32_t no_rnd_avg32(uint32_t a, uint32_t b)
static uint32_t rnd_avg32(uint32_t a, uint32_t b)
static uint64_t rnd_avg64(uint64_t a, uint64_t b)