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Change the x86 idct functions to do reconstruction at the same time 

Change-Id: I896fe6f9664e6849c7cee2cc6bb4e045eb42540f
This commit is contained in:
Jeff Muizelaar 2010-06-03 10:16:07 -04:00 коммит произвёл Fritz Koenig
Родитель b2fa74ac18
Коммит 98fcccfe97
6 изменённых файлов: 127 добавлений и 39 удалений
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4
vp8/common/x86/idct_x86.h
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@ -22,6 +22,7 @@
#if HAVE_MMX
extern prototype_idct(vp8_short_idct4x4llm_1_mmx);
extern prototype_idct(vp8_short_idct4x4llm_mmx);
extern prototype_idct_scalar_add(vp8_dc_only_idct_add_mmx);
extern prototype_second_order(vp8_short_inv_walsh4x4_mmx);
extern prototype_second_order(vp8_short_inv_walsh4x4_1_mmx);
@ -33,6 +34,9 @@ extern prototype_second_order(vp8_short_inv_walsh4x4_1_mmx);
#undef vp8_idct_idct16
#define vp8_idct_idct16 vp8_short_idct4x4llm_mmx
#undef vp8_idct_idct1_scalar_add
#define vp8_idct_idct1_scalar_add vp8_dc_only_idct_add_mmx
#undef vp8_idct_iwalsh16
#define vp8_idct_iwalsh16 vp8_short_inv_walsh4x4_mmx

58
vp8/common/x86/idctllm_mmx.asm
Просмотреть файл

@ -220,35 +220,61 @@ sym(vp8_short_idct4x4llm_1_mmx):
pop rbp
ret
;void dc_only_idct_mmx(short input_dc, short *output, int pitch)
global sym(vp8_dc_only_idct_mmx)
sym(vp8_dc_only_idct_mmx):
;void vp8_dc_only_idct_add_mmx(short input_dc, unsigned char *pred_ptr, unsigned char *dst_ptr, int pitch, int stride)
global sym(vp8_dc_only_idct_add_mmx)
sym(vp8_dc_only_idct_add_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 3
SHADOW_ARGS_TO_STACK 5
GET_GOT rbx
push rsi
push rdi
; end prolog
movd mm0, arg(0) ;input_dc
mov rsi, arg(1) ;s -- prediction
mov rdi, arg(2) ;d -- destination
movsxd rax, dword ptr arg(4) ;stride
movsxd rdx, dword ptr arg(3) ;pitch
pxor mm0, mm0
paddw mm0, [fours GLOBAL]
mov rdx, arg(1) ;output
movd mm5, arg(0) ;input_dc
psraw mm0, 3
movsxd rax, dword ptr arg(2) ;pitch
paddw mm5, [fours GLOBAL]
punpcklwd mm0, mm0
punpckldq mm0, mm0
psraw mm5, 3
movq [rdx], mm0
movq [rdx+rax], mm0
punpcklwd mm5, mm5
punpckldq mm5, mm5
movq [rdx+rax*2], mm0
add rdx, rax
movd mm1, [rsi]
punpcklbw mm1, mm0
paddsw mm1, mm5
packuswb mm1, mm0 ; pack and unpack to saturate
movd [rdi], mm1
movq [rdx+rax*2], mm0
movd mm2, [rsi+rdx]
punpcklbw mm2, mm0
paddsw mm2, mm5
packuswb mm2, mm0 ; pack and unpack to saturate
movd [rdi+rax], mm2
movd mm3, [rsi+2*rdx]
punpcklbw mm3, mm0
paddsw mm3, mm5
packuswb mm3, mm0 ; pack and unpack to saturate
movd [rdi+2*rax], mm3
add rdi, rax
add rsi, rdx
movd mm4, [rsi+2*rdx]
punpcklbw mm4, mm0
paddsw mm4, mm5
packuswb mm4, mm0 ; pack and unpack to saturate
movd [rdi+2*rax], mm4
; begin epilog
pop rdi
pop rsi
RESTORE_GOT
UNSHADOW_ARGS
pop rbp

1
vp8/common/x86/x86_systemdependent.c
Просмотреть файл

@ -42,6 +42,7 @@ void vp8_arch_x86_common_init(VP8_COMMON *ctx)
{
rtcd->idct.idct1 = vp8_short_idct4x4llm_1_mmx;
rtcd->idct.idct16 = vp8_short_idct4x4llm_mmx;
rtcd->idct.idct1_scalar_add = vp8_dc_only_idct_add_mmx;
rtcd->idct.iwalsh16 = vp8_short_inv_walsh4x4_mmx;
rtcd->idct.iwalsh1 = vp8_short_inv_walsh4x4_1_mmx;

93
vp8/decoder/x86/dequantize_mmx.asm
Просмотреть файл

@ -50,12 +50,12 @@ sym(vp8_dequantize_b_impl_mmx):
ret
;void dequant_idct_mmx(short *input, short *dq, short *output, int pitch)
global sym(vp8_dequant_idct_mmx)
sym(vp8_dequant_idct_mmx):
;void dequant_idct_add_mmx(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride)
global sym(vp8_dequant_idct_add_mmx)
sym(vp8_dequant_idct_add_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 4
SHADOW_ARGS_TO_STACK 6
GET_GOT rbx
push rsi
push rdi
@ -77,7 +77,8 @@ sym(vp8_dequant_idct_mmx):
movq mm3, [rax+24]
pmullw mm3, [rdx+24]
mov rdx, arg(2) ;output
mov rdx, arg(3) ;dest
mov rsi, arg(2) ;pred
pxor mm7, mm7
@ -88,7 +89,8 @@ sym(vp8_dequant_idct_mmx):
movq [rax+24],mm7
movsxd rax, dword ptr arg(3) ;pitch
movsxd rax, dword ptr arg(4) ;pitch
movsxd rdi, dword ptr arg(5) ;stride
psubw mm0, mm2 ; b1= 0-2
paddw mm2, mm2 ;
@ -207,13 +209,34 @@ sym(vp8_dequant_idct_mmx):
punpckldq mm2, mm4 ; 32 22 12 02
punpckhdq mm5, mm4 ; 33 23 13 03
movq [rdx], mm0
pxor mm7, mm7
movq [rdx+rax], mm1
movq [rdx+rax*2], mm2
movd mm4, [rsi]
punpcklbw mm4, mm7
paddsw mm0, mm4
packuswb mm0, mm7
movd [rdx], mm0
add rdx, rax
movq [rdx+rax*2], mm5
movd mm4, [rsi+rax]
punpcklbw mm4, mm7
paddsw mm1, mm4
packuswb mm1, mm7
movd [rdx+rdi], mm1
movd mm4, [rsi+2*rax]
punpcklbw mm4, mm7
paddsw mm2, mm4
packuswb mm2, mm7
movd [rdx+rdi*2], mm2
add rdx, rdi
add rsi, rax
movd mm4, [rsi+2*rax]
punpcklbw mm4, mm7
paddsw mm5, mm4
packuswb mm5, mm7
movd [rdx+rdi*2], mm5
; begin epilog
pop rdi
@ -224,12 +247,12 @@ sym(vp8_dequant_idct_mmx):
ret
;void dequant_dc_idct_mmx(short *input, short *dq, short *output, int pitch, int Dc)
global sym(vp8_dequant_dc_idct_mmx)
sym(vp8_dequant_dc_idct_mmx):
;void dequant_dc_idct_add_mmx(short *input, short *dq, unsigned char *pred, unsigned char *dest, int pitch, int stride, int Dc)
global sym(vp8_dequant_dc_idct_add_mmx)
sym(vp8_dequant_dc_idct_add_mmx):
push rbp
mov rbp, rsp
SHADOW_ARGS_TO_STACK 5
SHADOW_ARGS_TO_STACK 7
GET_GOT rbx
push rsi
push rdi
@ -238,7 +261,7 @@ sym(vp8_dequant_dc_idct_mmx):
mov rax, arg(0) ;input
mov rdx, arg(1) ;dq
movsxd rcx, dword ptr arg(4) ;Dc
movsxd rcx, dword ptr arg(6) ;Dc
movq mm0, [rax ]
pmullw mm0, [rdx]
@ -252,7 +275,8 @@ sym(vp8_dequant_dc_idct_mmx):
movq mm3, [rax+24]
pmullw mm3, [rdx+24]
mov rdx, arg(2) ;output
mov rdx, arg(3) ;dest
mov rsi, arg(2) ;pred
pxor mm7, mm7
@ -262,8 +286,10 @@ sym(vp8_dequant_dc_idct_mmx):
movq [rax+16],mm7
movq [rax+24],mm7
pinsrw mm0, rcx, 0
movsxd rax, dword ptr arg(3) ;pitch
movsxd rax, dword ptr arg(4) ;pitch
movsxd rdi, dword ptr arg(5) ;stride
psubw mm0, mm2 ; b1= 0-2
paddw mm2, mm2 ;
@ -382,13 +408,34 @@ sym(vp8_dequant_dc_idct_mmx):
punpckldq mm2, mm4 ; 32 22 12 02
punpckhdq mm5, mm4 ; 33 23 13 03
movq [rdx], mm0
pxor mm7, mm7
movq [rdx+rax], mm1
movq [rdx+rax*2], mm2
movd mm4, [rsi]
punpcklbw mm4, mm7
paddsw mm0, mm4
packuswb mm0, mm7
movd [rdx], mm0
add rdx, rax
movq [rdx+rax*2], mm5
movd mm4, [rsi+rax]
punpcklbw mm4, mm7
paddsw mm1, mm4
packuswb mm1, mm7
movd [rdx+rdi], mm1
movd mm4, [rsi+2*rax]
punpcklbw mm4, mm7
paddsw mm2, mm4
packuswb mm2, mm7
movd [rdx+rdi*2], mm2
add rdx, rdi
add rsi, rax
movd mm4, [rsi+2*rax]
punpcklbw mm4, mm7
paddsw mm5, mm4
packuswb mm5, mm7
movd [rdx+rdi*2], mm5
; begin epilog
pop rdi

8
vp8/decoder/x86/dequantize_x86.h
Просмотреть файл

@ -21,12 +21,20 @@
*/
#if HAVE_MMX
extern prototype_dequant_block(vp8_dequantize_b_mmx);
extern prototype_dequant_idct_add(vp8_dequant_idct_add_mmx);
extern prototype_dequant_idct_dc_add(vp8_dequant_dc_idct_add_mmx);
#if !CONFIG_RUNTIME_CPU_DETECT
#undef vp8_dequant_block
#define vp8_dequant_block vp8_dequantize_b_mmx
#undef vp8_dequant_idct_add
#define vp8_dequant_idct_add vp8_dequant_idct_add_mmx
#undef vp8_dequant_idct_dc
#define vp8_dequant_idct_add_dc vp8_dequant_dc_idct_add_mmx
#endif
#endif

2
vp8/decoder/x86/x86_dsystemdependent.c
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@ -43,6 +43,8 @@ void vp8_arch_x86_decode_init(VP8D_COMP *pbi)
if (flags & HAS_MMX)
{
pbi->dequant.block = vp8_dequantize_b_mmx;
pbi->dequant.idct_add = vp8_dequant_idct_add_mmx;
pbi->dequant.idct_dc_add = vp8_dequant_dc_idct_add_mmx;
}
#endif