Macros | Functions
snowdsp_mmx.c File Reference
#include "libavutil/cpu.h"
#include "libavutil/x86_cpu.h"
#include "libavcodec/avcodec.h"
#include "libavcodec/snow.h"
#include "libavcodec/dwt.h"
#include "dsputil_mmx.h"

Go to the source code of this file.

Macros

#define snow_inner_add_yblock_sse2_header
#define snow_inner_add_yblock_sse2_start_8(out_reg1, out_reg2, ptr_offset, s_offset)
#define snow_inner_add_yblock_sse2_start_16(out_reg1, out_reg2, ptr_offset, s_offset)
#define snow_inner_add_yblock_sse2_accum_8(ptr_offset, s_offset)
#define snow_inner_add_yblock_sse2_accum_16(ptr_offset, s_offset)
#define snow_inner_add_yblock_sse2_end_common1
#define snow_inner_add_yblock_sse2_end_common2
#define snow_inner_add_yblock_sse2_end_8
#define snow_inner_add_yblock_sse2_end_16
#define snow_inner_add_yblock_mmx_header
#define snow_inner_add_yblock_mmx_start(out_reg1, out_reg2, ptr_offset, s_offset, d_offset)
#define snow_inner_add_yblock_mmx_accum(ptr_offset, s_offset, d_offset)
#define snow_inner_add_yblock_mmx_mix(read_offset, write_offset)
#define snow_inner_add_yblock_mmx_end(s_step)

Functions

static void ff_snow_horizontal_compose97i_sse2 (IDWTELEM *b, int width)
static void ff_snow_horizontal_compose97i_mmx (IDWTELEM *b, int width)
static void inner_add_yblock_bw_8_obmc_16_bh_even_sse2 (const uint8_t *obmc, const x86_reg obmc_stride, uint8_t **block, int b_w, x86_reg b_h, int src_x, int src_y, x86_reg src_stride, slice_buffer *sb, int add, uint8_t *dst8)
static void inner_add_yblock_bw_16_obmc_32_sse2 (const uint8_t *obmc, const x86_reg obmc_stride, uint8_t **block, int b_w, x86_reg b_h, int src_x, int src_y, x86_reg src_stride, slice_buffer *sb, int add, uint8_t *dst8)
static void inner_add_yblock_bw_8_obmc_16_mmx (const uint8_t *obmc, const x86_reg obmc_stride, uint8_t **block, int b_w, x86_reg b_h, int src_x, int src_y, x86_reg src_stride, slice_buffer *sb, int add, uint8_t *dst8)
static void inner_add_yblock_bw_16_obmc_32_mmx (const uint8_t *obmc, const x86_reg obmc_stride, uint8_t **block, int b_w, x86_reg b_h, int src_x, int src_y, x86_reg src_stride, slice_buffer *sb, int add, uint8_t *dst8)
static void ff_snow_inner_add_yblock_sse2 (const uint8_t *obmc, const int obmc_stride, uint8_t **block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer *sb, int add, uint8_t *dst8)
static void ff_snow_inner_add_yblock_mmx (const uint8_t *obmc, const int obmc_stride, uint8_t **block, int b_w, int b_h, int src_x, int src_y, int src_stride, slice_buffer *sb, int add, uint8_t *dst8)
void ff_dwt_init_x86 (DWTContext *c)

Macro Definition Documentation

#define snow_inner_add_yblock_mmx_accum (   ptr_offset,
  s_offset,
  d_offset 
)
Value:
snow_inner_add_yblock_mmx_start("mm2", "mm6", ptr_offset, s_offset, d_offset)\
"paddusw %%mm2, %%mm1 \n\t"\
"paddusw %%mm6, %%mm5 \n\t"

Definition at line 791 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_mmx(), and inner_add_yblock_bw_8_obmc_16_mmx().

#define snow_inner_add_yblock_mmx_end (   s_step)
Value:
"add $"s_step", %%"REG_S" \n\t"\
"add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\
"add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\
"add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\
"add %%"REG_c", (%%"REG_a") \n\t"\
"add"OPSIZE " $"PTR_SIZE"*1, %1 \n\t"\
"add %%"REG_c", %0 \n\t"\
"dec %2 \n\t"\
"jnz 1b \n\t"\
:"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\
:\
"rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\
"%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d"");

Definition at line 809 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_mmx(), and inner_add_yblock_bw_8_obmc_16_mmx().

#define snow_inner_add_yblock_mmx_header
Value:
IDWTELEM * * dst_array = sb->line + src_y;\
x86_reg tmp;\
__asm__ volatile(\
"mov %7, %%"REG_c" \n\t"\
"mov %6, %2 \n\t"\
"mov %4, %%"REG_S" \n\t"\
"pxor %%mm7, %%mm7 \n\t" /* 0 */\
"pcmpeqd %%mm3, %%mm3 \n\t"\
"psllw $15, %%mm3 \n\t"\
"psrlw $12, %%mm3 \n\t" /* FRAC_BITS >> 1 */\
"1: \n\t"\
"mov %1, %%"REG_D" \n\t"\
"mov (%%"REG_D"), %%"REG_D" \n\t"\
"add %3, %%"REG_D" \n\t"

Definition at line 762 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_mmx(), and inner_add_yblock_bw_8_obmc_16_mmx().

#define snow_inner_add_yblock_mmx_mix (   read_offset,
  write_offset 
)
Value:
"mov %0, %%"REG_d" \n\t"\
"psrlw $4, %%mm1 \n\t"\
"psrlw $4, %%mm5 \n\t"\
"paddw "read_offset"(%%"REG_D"), %%mm1 \n\t"\
"paddw "read_offset"+8(%%"REG_D"), %%mm5 \n\t"\
"paddw %%mm3, %%mm1 \n\t"\
"paddw %%mm3, %%mm5 \n\t"\
"psraw $4, %%mm1 \n\t"\
"psraw $4, %%mm5 \n\t"\
"packuswb %%mm5, %%mm1 \n\t"\
"movq %%mm1, "write_offset"(%%"REG_d") \n\t"

Definition at line 796 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_mmx(), and inner_add_yblock_bw_8_obmc_16_mmx().

#define snow_inner_add_yblock_mmx_start (   out_reg1,
  out_reg2,
  ptr_offset,
  s_offset,
  d_offset 
)
Value:
"mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\
"movd "d_offset"(%%"REG_d"), %%"out_reg1" \n\t"\
"movd "d_offset"+4(%%"REG_d"), %%"out_reg2" \n\t"\
"punpcklbw %%mm7, %%"out_reg1" \n\t"\
"punpcklbw %%mm7, %%"out_reg2" \n\t"\
"movd "s_offset"(%%"REG_S"), %%mm0 \n\t"\
"movd "s_offset"+4(%%"REG_S"), %%mm4 \n\t"\
"punpcklbw %%mm7, %%mm0 \n\t"\
"punpcklbw %%mm7, %%mm4 \n\t"\
"pmullw %%mm0, %%"out_reg1" \n\t"\
"pmullw %%mm4, %%"out_reg2" \n\t"

Definition at line 778 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_mmx(), and inner_add_yblock_bw_8_obmc_16_mmx().

#define snow_inner_add_yblock_sse2_accum_16 (   ptr_offset,
  s_offset 
)
Value:
snow_inner_add_yblock_sse2_start_16("xmm2", "xmm6", ptr_offset, s_offset)\
"paddusw %%xmm2, %%xmm1 \n\t"\
"paddusw %%xmm6, %%xmm5 \n\t"

Definition at line 656 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_sse2().

#define snow_inner_add_yblock_sse2_accum_8 (   ptr_offset,
  s_offset 
)
Value:
snow_inner_add_yblock_sse2_start_8("xmm2", "xmm6", ptr_offset, s_offset)\
"paddusw %%xmm2, %%xmm1 \n\t"\
"paddusw %%xmm6, %%xmm5 \n\t"

Definition at line 651 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_8_obmc_16_bh_even_sse2().

#define snow_inner_add_yblock_sse2_end_16
Value:
"add $"PTR_SIZE"*1, %1 \n\t"\
snow_inner_add_yblock_sse2_end_common1\
"dec %2 \n\t"\
snow_inner_add_yblock_sse2_end_common2

Definition at line 684 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_sse2().

#define snow_inner_add_yblock_sse2_end_8
Value:
"sal $1, %%"REG_c" \n\t"\
"add $"PTR_SIZE"*2, %1 \n\t"\
snow_inner_add_yblock_sse2_end_common1\
"sar $1, %%"REG_c" \n\t"\
"sub $2, %2 \n\t"\
snow_inner_add_yblock_sse2_end_common2

Definition at line 676 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_8_obmc_16_bh_even_sse2().

#define snow_inner_add_yblock_sse2_end_common1
Value:
"add $32, %%"REG_S" \n\t"\
"add %%"REG_c", %0 \n\t"\
"add %%"REG_c", "PTR_SIZE"*3(%%"REG_a");\n\t"\
"add %%"REG_c", "PTR_SIZE"*2(%%"REG_a");\n\t"\
"add %%"REG_c", "PTR_SIZE"*1(%%"REG_a");\n\t"\
"add %%"REG_c", (%%"REG_a") \n\t"

Definition at line 661 of file snowdsp_mmx.c.

#define snow_inner_add_yblock_sse2_end_common2
Value:
"jnz 1b \n\t"\
:"+m"(dst8),"+m"(dst_array),"=&r"(tmp)\
:\
"rm"((x86_reg)(src_x<<1)),"m"(obmc),"a"(block),"m"(b_h),"m"(src_stride):\
"%"REG_c"","%"REG_S"","%"REG_D"","%"REG_d"");

Definition at line 669 of file snowdsp_mmx.c.

#define snow_inner_add_yblock_sse2_header
Value:
IDWTELEM * * dst_array = sb->line + src_y;\
x86_reg tmp;\
__asm__ volatile(\
"mov %7, %%"REG_c" \n\t"\
"mov %6, %2 \n\t"\
"mov %4, %%"REG_S" \n\t"\
"pxor %%xmm7, %%xmm7 \n\t" /* 0 */\
"pcmpeqd %%xmm3, %%xmm3 \n\t"\
"psllw $15, %%xmm3 \n\t"\
"psrlw $12, %%xmm3 \n\t" /* FRAC_BITS >> 1 */\
"1: \n\t"\
"mov %1, %%"REG_D" \n\t"\
"mov (%%"REG_D"), %%"REG_D" \n\t"\
"add %3, %%"REG_D" \n\t"

Definition at line 609 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_sse2(), and inner_add_yblock_bw_8_obmc_16_bh_even_sse2().

#define snow_inner_add_yblock_sse2_start_16 (   out_reg1,
  out_reg2,
  ptr_offset,
  s_offset 
)
Value:
"mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\
"movq (%%"REG_d"), %%"out_reg1" \n\t"\
"movq 8(%%"REG_d"), %%"out_reg2" \n\t"\
"punpcklbw %%xmm7, %%"out_reg1" \n\t"\
"punpcklbw %%xmm7, %%"out_reg2" \n\t"\
"movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\
"movq "s_offset"+8(%%"REG_S"), %%xmm4 \n\t"\
"punpcklbw %%xmm7, %%xmm0 \n\t"\
"punpcklbw %%xmm7, %%xmm4 \n\t"\
"pmullw %%xmm0, %%"out_reg1" \n\t"\
"pmullw %%xmm4, %%"out_reg2" \n\t"

Definition at line 638 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_16_obmc_32_sse2().

#define snow_inner_add_yblock_sse2_start_8 (   out_reg1,
  out_reg2,
  ptr_offset,
  s_offset 
)
Value:
"mov "PTR_SIZE"*"ptr_offset"(%%"REG_a"), %%"REG_d"; \n\t"\
"movq (%%"REG_d"), %%"out_reg1" \n\t"\
"movq (%%"REG_d", %%"REG_c"), %%"out_reg2" \n\t"\
"punpcklbw %%xmm7, %%"out_reg1" \n\t"\
"punpcklbw %%xmm7, %%"out_reg2" \n\t"\
"movq "s_offset"(%%"REG_S"), %%xmm0 \n\t"\
"movq "s_offset"+16(%%"REG_S"), %%xmm4 \n\t"\
"punpcklbw %%xmm7, %%xmm0 \n\t"\
"punpcklbw %%xmm7, %%xmm4 \n\t"\
"pmullw %%xmm0, %%"out_reg1" \n\t"\
"pmullw %%xmm4, %%"out_reg2" \n\t"

Definition at line 625 of file snowdsp_mmx.c.

Referenced by inner_add_yblock_bw_8_obmc_16_bh_even_sse2().

Function Documentation

void ff_dwt_init_x86 ( DWTContext *  c)

Definition at line 876 of file snowdsp_mmx.c.

Referenced by ff_dwt_init().

static void ff_snow_horizontal_compose97i_mmx ( IDWTELEM *  b,
int  width 
)
static

Definition at line 218 of file snowdsp_mmx.c.

Referenced by ff_dwt_init_x86().

static void ff_snow_horizontal_compose97i_sse2 ( IDWTELEM *  b,
int  width 
)
static

Definition at line 29 of file snowdsp_mmx.c.

Referenced by ff_dwt_init_x86().

static void ff_snow_inner_add_yblock_mmx ( const uint8_t *  obmc,
const int  obmc_stride,
uint8_t **  block,
int  b_w,
int  b_h,
int  src_x,
int  src_y,
int  src_stride,
slice_buffer *  sb,
int  add,
uint8_t *  dst8 
)
static

Definition at line 866 of file snowdsp_mmx.c.

Referenced by ff_dwt_init_x86().

static void ff_snow_inner_add_yblock_sse2 ( const uint8_t *  obmc,
const int  obmc_stride,
uint8_t **  block,
int  b_w,
int  b_h,
int  src_x,
int  src_y,
int  src_stride,
slice_buffer *  sb,
int  add,
uint8_t *  dst8 
)
static

Definition at line 852 of file snowdsp_mmx.c.

Referenced by ff_dwt_init_x86().

static void inner_add_yblock_bw_16_obmc_32_mmx ( const uint8_t *  obmc,
const x86_reg  obmc_stride,
uint8_t **  block,
int  b_w,
x86_reg  b_h,
int  src_x,
int  src_y,
x86_reg  src_stride,
slice_buffer *  sb,
int  add,
uint8_t *  dst8 
)
static

Definition at line 835 of file snowdsp_mmx.c.

Referenced by ff_snow_inner_add_yblock_mmx().

static void inner_add_yblock_bw_16_obmc_32_sse2 ( const uint8_t *  obmc,
const x86_reg  obmc_stride,
uint8_t **  block,
int  b_w,
x86_reg  b_h,
int  src_x,
int  src_y,
x86_reg  src_stride,
slice_buffer *  sb,
int  add,
uint8_t *  dst8 
)
static

Definition at line 738 of file snowdsp_mmx.c.

Referenced by ff_snow_inner_add_yblock_sse2().

static void inner_add_yblock_bw_8_obmc_16_bh_even_sse2 ( const uint8_t *  obmc,
const x86_reg  obmc_stride,
uint8_t **  block,
int  b_w,
x86_reg  b_h,
int  src_x,
int  src_y,
x86_reg  src_stride,
slice_buffer *  sb,
int  add,
uint8_t *  dst8 
)
static

Definition at line 690 of file snowdsp_mmx.c.

Referenced by ff_snow_inner_add_yblock_sse2().

static void inner_add_yblock_bw_8_obmc_16_mmx ( const uint8_t *  obmc,
const x86_reg  obmc_stride,
uint8_t **  block,
int  b_w,
x86_reg  b_h,
int  src_x,
int  src_y,
x86_reg  src_stride,
slice_buffer *  sb,
int  add,
uint8_t *  dst8 
)
static

Definition at line 824 of file snowdsp_mmx.c.

Referenced by ff_snow_inner_add_yblock_mmx(), and ff_snow_inner_add_yblock_sse2().