swscale: implement MMX, SSE2 and AVX functions for RGB32 input.

This commit is contained in:
Ronald S. Bultje 2012-02-01 21:55:32 -08:00
parent 38c6bbc118
commit de53b9068a
2 changed files with 175 additions and 0 deletions

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@ -51,6 +51,19 @@ bgr_Vcoeff_3x56: times 2 dw RV, 0, GV, RV
rgb_Vcoeff_12x4: times 2 dw RV, GV, 0, RV
rgb_Vcoeff_3x56: times 2 dw BV, 0, GV, BV
rgba_Ycoeff_rb: times 4 dw RY, BY
rgba_Ycoeff_br: times 4 dw BY, RY
rgba_Ycoeff_ga: times 4 dw GY, 0
rgba_Ycoeff_ag: times 4 dw 0, GY
rgba_Ucoeff_rb: times 4 dw RU, BU
rgba_Ucoeff_br: times 4 dw BU, RU
rgba_Ucoeff_ga: times 4 dw GU, 0
rgba_Ucoeff_ag: times 4 dw 0, GU
rgba_Vcoeff_rb: times 4 dw RV, BV
rgba_Vcoeff_br: times 4 dw BV, RV
rgba_Vcoeff_ga: times 4 dw GV, 0
rgba_Vcoeff_ag: times 4 dw 0, GV
shuf_rgb_12x4: db 0, 0x80, 1, 0x80, 2, 0x80, 3, 0x80, \
6, 0x80, 7, 0x80, 8, 0x80, 9, 0x80
shuf_rgb_3x56: db 2, 0x80, 3, 0x80, 4, 0x80, 5, 0x80, \
@ -296,6 +309,152 @@ RGB24_FUNCS 11, 13
INIT_XMM avx
RGB24_FUNCS 11, 13
; %1 = nr. of XMM registers
; %2-5 = rgba, bgra, argb or abgr (in individual characters)
%macro RGB32_TO_Y_FN 5-6
cglobal %2%3%4%5 %+ ToY, 3, 3, %1, dst, src, w
mova m5, [rgba_Ycoeff_%2%4]
mova m6, [rgba_Ycoeff_%3%5]
%if %0 == 6
jmp mangle(program_name %+ _ %+ %6 %+ ToY %+ SUFFIX).body
%else ; %0 == 6
.body:
%if ARCH_X86_64
movsxd wq, wd
%endif
lea srcq, [srcq+wq*4]
add dstq, wq
neg wq
mova m4, [rgb_Yrnd]
pcmpeqb m7, m7
psrlw m7, 8 ; (word) { 0x00ff } x4
.loop:
; FIXME check alignment and use mova
movu m0, [srcq+wq*4+0] ; (byte) { Bx, Gx, Rx, xx }[0-3]
movu m2, [srcq+wq*4+mmsize] ; (byte) { Bx, Gx, Rx, xx }[4-7]
DEINTB 1, 0, 3, 2, 7 ; (word) { Gx, xx (m0/m2) or Bx, Rx (m1/m3) }[0-3]/[4-7]
pmaddwd m1, m5 ; (dword) { Bx*BY + Rx*RY }[0-3]
pmaddwd m0, m6 ; (dword) { Gx*GY }[0-3]
pmaddwd m3, m5 ; (dword) { Bx*BY + Rx*RY }[4-7]
pmaddwd m2, m6 ; (dword) { Gx*GY }[4-7]
paddd m0, m4 ; += rgb_Yrnd
paddd m2, m4 ; += rgb_Yrnd
paddd m0, m1 ; (dword) { Y[0-3] }
paddd m2, m3 ; (dword) { Y[4-7] }
psrad m0, 15
psrad m2, 15
packssdw m0, m2 ; (word) { Y[0-7] }
packuswb m0, m0 ; (byte) { Y[0-7] }
movh [dstq+wq], m0
add wq, mmsize / 2
jl .loop
REP_RET
%endif ; %0 == 3
%endmacro
; %1 = nr. of XMM registers
; %2-5 = rgba, bgra, argb or abgr (in individual characters)
%macro RGB32_TO_UV_FN 5-6
cglobal %2%3%4%5 %+ ToUV, 3, 4, %1, dstU, dstV, src, w
%if ARCH_X86_64
mova m8, [rgba_Ucoeff_%2%4]
mova m9, [rgba_Ucoeff_%3%5]
mova m10, [rgba_Vcoeff_%2%4]
mova m11, [rgba_Vcoeff_%3%5]
%define coeffU1 m8
%define coeffU2 m9
%define coeffV1 m10
%define coeffV2 m11
%else ; x86-32
%define coeffU1 [rgba_Ucoeff_%2%4]
%define coeffU2 [rgba_Ucoeff_%3%5]
%define coeffV1 [rgba_Vcoeff_%2%4]
%define coeffV2 [rgba_Vcoeff_%3%5]
%endif ; x86-64/32
%if ARCH_X86_64 && %0 == 6
jmp mangle(program_name %+ _ %+ %6 %+ ToUV %+ SUFFIX).body
%else ; ARCH_X86_64 && %0 == 6
.body:
%if ARCH_X86_64
movsxd wq, dword r4m
%else ; x86-32
mov wq, r4m
%endif
add dstUq, wq
add dstVq, wq
lea srcq, [srcq+wq*4]
neg wq
pcmpeqb m7, m7
psrlw m7, 8 ; (word) { 0x00ff } x4
mova m6, [rgb_UVrnd]
.loop:
; FIXME check alignment and use mova
movu m0, [srcq+wq*4+0] ; (byte) { Bx, Gx, Rx, xx }[0-3]
movu m4, [srcq+wq*4+mmsize] ; (byte) { Bx, Gx, Rx, xx }[4-7]
DEINTB 1, 0, 5, 4, 7 ; (word) { Gx, xx (m0/m4) or Bx, Rx (m1/m5) }[0-3]/[4-7]
pmaddwd m3, m1, coeffV1 ; (dword) { Bx*BV + Rx*RV }[0-3]
pmaddwd m2, m0, coeffV2 ; (dword) { Gx*GV }[0-3]
pmaddwd m1, coeffU1 ; (dword) { Bx*BU + Rx*RU }[0-3]
pmaddwd m0, coeffU2 ; (dword) { Gx*GU }[0-3]
paddd m3, m6 ; += rgb_UVrnd
paddd m1, m6 ; += rgb_UVrnd
paddd m2, m3 ; (dword) { V[0-3] }
paddd m0, m1 ; (dword) { U[0-3] }
pmaddwd m3, m5, coeffV1 ; (dword) { Bx*BV + Rx*RV }[4-7]
pmaddwd m1, m4, coeffV2 ; (dword) { Gx*GV }[4-7]
pmaddwd m5, coeffU1 ; (dword) { Bx*BU + Rx*RU }[4-7]
pmaddwd m4, coeffU2 ; (dword) { Gx*GU }[4-7]
paddd m3, m6 ; += rgb_UVrnd
paddd m5, m6 ; += rgb_UVrnd
psrad m0, 15
paddd m1, m3 ; (dword) { V[4-7] }
paddd m4, m5 ; (dword) { U[4-7] }
psrad m2, 15
psrad m4, 15
psrad m1, 15
packssdw m0, m4 ; (word) { U[0-7] }
packssdw m2, m1 ; (word) { V[0-7] }
%if mmsize == 8
packuswb m0, m0 ; (byte) { U[0-7] }
packuswb m2, m2 ; (byte) { V[0-7] }
movh [dstUq+wq], m0
movh [dstVq+wq], m2
%else ; mmsize == 16
packuswb m0, m2 ; (byte) { U[0-7], V[0-7] }
movh [dstUq+wq], m0
movhps [dstVq+wq], m0
%endif ; mmsize == 8/16
add wq, mmsize / 2
jl .loop
REP_RET
%endif ; ARCH_X86_64 && %0 == 3
%endmacro
; %1 = nr. of XMM registers for rgb-to-Y func
; %2 = nr. of XMM registers for rgb-to-UV func
%macro RGB32_FUNCS 2
RGB32_TO_Y_FN %1, r, g, b, a
RGB32_TO_Y_FN %1, b, g, r, a, rgba
RGB32_TO_Y_FN %1, a, r, g, b, rgba
RGB32_TO_Y_FN %1, a, b, g, r, rgba
RGB32_TO_UV_FN %2, r, g, b, a
RGB32_TO_UV_FN %2, b, g, r, a, rgba
RGB32_TO_UV_FN %2, a, r, g, b, rgba
RGB32_TO_UV_FN %2, a, b, g, r, rgba
%endmacro
%if ARCH_X86_32
INIT_MMX mmx
RGB32_FUNCS 0, 0
%endif
INIT_XMM sse2
RGB32_FUNCS 8, 12
INIT_XMM avx
RGB32_FUNCS 8, 12
;-----------------------------------------------------------------------------
; YUYV/UYVY/NV12/NV21 packed pixel shuffling.
;

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@ -244,6 +244,10 @@ extern void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \
INPUT_FUNC(yuyv, opt); \
INPUT_UV_FUNC(nv12, opt); \
INPUT_UV_FUNC(nv21, opt); \
INPUT_FUNC(rgba, opt); \
INPUT_FUNC(bgra, opt); \
INPUT_FUNC(argb, opt); \
INPUT_FUNC(abgr, opt); \
INPUT_FUNC(rgb24, opt); \
INPUT_FUNC(bgr24, opt)
@ -335,6 +339,10 @@ switch(c->dstBpc){ \
break;
case_rgb(rgb24, RGB24, mmx);
case_rgb(bgr24, BGR24, mmx);
case_rgb(bgra, BGRA, mmx);
case_rgb(rgba, RGBA, mmx);
case_rgb(abgr, ABGR, mmx);
case_rgb(argb, ARGB, mmx);
default:
break;
}
@ -379,6 +387,10 @@ switch(c->dstBpc){ \
break;
case_rgb(rgb24, RGB24, sse2);
case_rgb(bgr24, BGR24, sse2);
case_rgb(bgra, BGRA, sse2);
case_rgb(rgba, RGBA, sse2);
case_rgb(abgr, ABGR, sse2);
case_rgb(argb, ARGB, sse2);
default:
break;
}
@ -422,6 +434,10 @@ switch(c->dstBpc){ \
break;
case_rgb(rgb24, RGB24, avx);
case_rgb(bgr24, BGR24, avx);
case_rgb(bgra, BGRA, avx);
case_rgb(rgba, RGBA, avx);
case_rgb(abgr, ABGR, avx);
case_rgb(argb, ARGB, avx);
default:
break;
}