From de53b9068ad5e05333ddaa27223e5230a042583a Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Wed, 1 Feb 2012 21:55:32 -0800 Subject: swscale: implement MMX, SSE2 and AVX functions for RGB32 input. --- libswscale/x86/input.asm | 159 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) (limited to 'libswscale/x86/input.asm') diff --git a/libswscale/x86/input.asm b/libswscale/x86/input.asm index d52a35a106..66d88458bb 100644 --- a/libswscale/x86/input.asm +++ b/libswscale/x86/input.asm @@ -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. ; -- cgit v1.2.3