From b5d08c27c37a40887b02728913ca1fa706a6e35c Mon Sep 17 00:00:00 2001 From: "Ronald S. Bultje" Date: Fri, 27 Jan 2012 10:52:55 +0800 Subject: swscale: convert rgb/bgr24ToY/UV_mmx functions from inline asm to yasm. Also implement sse2/ssse3/avx versions. --- libswscale/x86/input.asm | 271 ++++++++++++++++++++++++++++++++++++++ libswscale/x86/swscale_mmx.c | 48 ++++--- libswscale/x86/swscale_template.c | 159 +--------------------- 3 files changed, 300 insertions(+), 178 deletions(-) (limited to 'libswscale/x86') diff --git a/libswscale/x86/input.asm b/libswscale/x86/input.asm index e6dde7c875..7404b19dc2 100644 --- a/libswscale/x86/input.asm +++ b/libswscale/x86/input.asm @@ -26,8 +26,279 @@ SECTION_RODATA +%define RY 0x20DE +%define GY 0x4087 +%define BY 0x0C88 +%define RU 0xECFF +%define GU 0xDAC8 +%define BU 0x3838 +%define RV 0x3838 +%define GV 0xD0E3 +%define BV 0xF6E4 + +rgb_Yrnd: times 4 dd 0x84000 ; 16.5 << 15 +rgb_UVrnd: times 4 dd 0x404000 ; 128.5 << 15 +bgr_Ycoeff_12x4: times 2 dw BY, GY, 0, BY +bgr_Ycoeff_3x56: times 2 dw RY, 0, GY, RY +rgb_Ycoeff_12x4: times 2 dw RY, GY, 0, RY +rgb_Ycoeff_3x56: times 2 dw BY, 0, GY, BY +bgr_Ucoeff_12x4: times 2 dw BU, GU, 0, BU +bgr_Ucoeff_3x56: times 2 dw RU, 0, GU, RU +rgb_Ucoeff_12x4: times 2 dw RU, GU, 0, RU +rgb_Ucoeff_3x56: times 2 dw BU, 0, GU, BU +bgr_Vcoeff_12x4: times 2 dw BV, GV, 0, BV +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 + +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, \ + 8, 0x80, 9, 0x80, 10, 0x80, 11, 0x80 + SECTION .text +;----------------------------------------------------------------------------- +; RGB to Y/UV. +; +; void ToY_(uint8_t *dst, const uint8_t *src, int w); +; and +; void toUV_(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, +; const uint8_t *unused, int w); +;----------------------------------------------------------------------------- + +; %1 = nr. of XMM registers +; %2 = rgb or bgr +%macro RGB24_TO_Y_FN 2-3 +cglobal %2 %+ 24ToY, 3, 3, %1, dst, src, w +%if mmsize == 8 + mova m5, [%2_Ycoeff_12x4] + mova m6, [%2_Ycoeff_3x56] +%define coeff1 m5 +%define coeff2 m6 +%elif ARCH_X86_64 + mova m8, [%2_Ycoeff_12x4] + mova m9, [%2_Ycoeff_3x56] +%define coeff1 m8 +%define coeff2 m9 +%else ; x86-32 && mmsize == 16 +%define coeff1 [%2_Ycoeff_12x4] +%define coeff2 [%2_Ycoeff_3x56] +%endif ; x86-32/64 && mmsize == 8/16 +%if (ARCH_X86_64 || mmsize == 8) && %0 == 3 + jmp mangle(program_name %+ _ %+ %3 %+ 24ToY %+ SUFFIX).body +%else ; (ARCH_X86_64 && %0 == 3) || mmsize == 8 +.body: +%if cpuflag(ssse3) + mova m7, [shuf_rgb_12x4] +%define shuf_rgb1 m7 +%if ARCH_X86_64 + mova m10, [shuf_rgb_3x56] +%define shuf_rgb2 m10 +%else ; x86-32 +%define shuf_rgb2 [shuf_rgb_3x56] +%endif ; x86-32/64 +%endif ; cpuflag(ssse3) +%if ARCH_X86_64 + movsxd wq, wd +%endif + add dstq, wq + neg wq +%if notcpuflag(ssse3) + pxor m7, m7 +%endif ; !cpuflag(ssse3) + mova m4, [rgb_Yrnd] +.loop: +%if cpuflag(ssse3) + movu m0, [srcq+0] ; (byte) { Bx, Gx, Rx }[0-3] + movu m2, [srcq+12] ; (byte) { Bx, Gx, Rx }[4-7] + pshufb m1, m0, shuf_rgb2 ; (word) { R0, B1, G1, R1, R2, B3, G3, R3 } + pshufb m0, shuf_rgb1 ; (word) { B0, G0, R0, B1, B2, G2, R2, B3 } + pshufb m3, m2, shuf_rgb2 ; (word) { R4, B5, G5, R5, R6, B7, G7, R7 } + pshufb m2, shuf_rgb1 ; (word) { B4, G4, R4, B5, B6, G6, R6, B7 } +%else ; !cpuflag(ssse3) + movd m0, [srcq+0] ; (byte) { B0, G0, R0, B1 } + movd m1, [srcq+2] ; (byte) { R0, B1, G1, R1 } + movd m2, [srcq+6] ; (byte) { B2, G2, R2, B3 } + movd m3, [srcq+8] ; (byte) { R2, B3, G3, R3 } +%if mmsize == 16 ; i.e. sse2 + punpckldq m0, m2 ; (byte) { B0, G0, R0, B1, B2, G2, R2, B3 } + punpckldq m1, m3 ; (byte) { R0, B1, G1, R1, R2, B3, G3, R3 } + movd m2, [srcq+12] ; (byte) { B4, G4, R4, B5 } + movd m3, [srcq+14] ; (byte) { R4, B5, G5, R5 } + movd m5, [srcq+18] ; (byte) { B6, G6, R6, B7 } + movd m6, [srcq+20] ; (byte) { R6, B7, G7, R7 } + punpckldq m2, m5 ; (byte) { B4, G4, R4, B5, B6, G6, R6, B7 } + punpckldq m3, m6 ; (byte) { R4, B5, G5, R5, R6, B7, G7, R7 } +%endif ; mmsize == 16 + punpcklbw m0, m7 ; (word) { B0, G0, R0, B1, B2, G2, R2, B3 } + punpcklbw m1, m7 ; (word) { R0, B1, G1, R1, R2, B3, G3, R3 } + punpcklbw m2, m7 ; (word) { B4, G4, R4, B5, B6, G6, R6, B7 } + punpcklbw m3, m7 ; (word) { R4, B5, G5, R5, R6, B7, G7, R7 } +%endif ; cpuflag(ssse3) + add srcq, 3 * mmsize / 2 + pmaddwd m0, coeff1 ; (dword) { B0*BY + G0*GY, B1*BY, B2*BY + G2*GY, B3*BY } + pmaddwd m1, coeff2 ; (dword) { R0*RY, G1+GY + R1*RY, R2*RY, G3+GY + R3*RY } + pmaddwd m2, coeff1 ; (dword) { B4*BY + G4*GY, B5*BY, B6*BY + G6*GY, B7*BY } + pmaddwd m3, coeff2 ; (dword) { R4*RY, G5+GY + R5*RY, R6*RY, G7+GY + R7*RY } + paddd m0, m1 ; (dword) { Bx*BY + Gx*GY + Rx*RY }[0-3] + paddd m2, m3 ; (dword) { Bx*BY + Gx*GY + Rx*RY }[4-7] + paddd m0, m4 ; += rgb_Yrnd, i.e. (dword) { Y[0-3] } + paddd m2, m4 ; += rgb_Yrnd, i.e. (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 ; (ARCH_X86_64 && %0 == 3) || mmsize == 8 +%endmacro + +; %1 = nr. of XMM registers +; %2 = rgb or bgr +%macro RGB24_TO_UV_FN 2-3 +cglobal %2 %+ 24ToUV, 3, 4, %1, dstU, dstV, src, w +%if ARCH_X86_64 + mova m8, [%2_Ucoeff_12x4] + mova m9, [%2_Ucoeff_3x56] + mova m10, [%2_Vcoeff_12x4] + mova m11, [%2_Vcoeff_3x56] +%define coeffU1 m8 +%define coeffU2 m9 +%define coeffV1 m10 +%define coeffV2 m11 +%else ; x86-32 +%define coeffU1 [%2_Ucoeff_12x4] +%define coeffU2 [%2_Ucoeff_3x56] +%define coeffV1 [%2_Vcoeff_12x4] +%define coeffV2 [%2_Vcoeff_3x56] +%endif ; x86-32/64 +%if ARCH_X86_64 && %0 == 3 + jmp mangle(program_name %+ _ %+ %3 %+ 24ToUV %+ SUFFIX).body +%else ; ARCH_X86_64 && %0 == 3 +.body: +%if cpuflag(ssse3) + mova m7, [shuf_rgb_12x4] +%define shuf_rgb1 m7 +%if ARCH_X86_64 + mova m12, [shuf_rgb_3x56] +%define shuf_rgb2 m12 +%else ; x86-32 +%define shuf_rgb2 [shuf_rgb_3x56] +%endif ; x86-32/64 +%endif ; cpuflag(ssse3) +%if ARCH_X86_64 + movsxd wq, dword r4m +%else ; x86-32 + mov wq, r4m +%endif + add dstUq, wq + add dstVq, wq + neg wq + mova m6, [rgb_UVrnd] +%if notcpuflag(ssse3) + pxor m7, m7 +%endif +.loop: +%if cpuflag(ssse3) + movu m0, [srcq+0] ; (byte) { Bx, Gx, Rx }[0-3] + movu m4, [srcq+12] ; (byte) { Bx, Gx, Rx }[4-7] + pshufb m1, m0, shuf_rgb2 ; (word) { R0, B1, G1, R1, R2, B3, G3, R3 } + pshufb m0, shuf_rgb1 ; (word) { B0, G0, R0, B1, B2, G2, R2, B3 } +%else ; !cpuflag(ssse3) + movd m0, [srcq+0] ; (byte) { B0, G0, R0, B1 } + movd m1, [srcq+2] ; (byte) { R0, B1, G1, R1 } + movd m4, [srcq+6] ; (byte) { B2, G2, R2, B3 } + movd m5, [srcq+8] ; (byte) { R2, B3, G3, R3 } +%if mmsize == 16 + punpckldq m0, m4 ; (byte) { B0, G0, R0, B1, B2, G2, R2, B3 } + punpckldq m1, m5 ; (byte) { R0, B1, G1, R1, R2, B3, G3, R3 } + movd m4, [srcq+12] ; (byte) { B4, G4, R4, B5 } + movd m5, [srcq+14] ; (byte) { R4, B5, G5, R5 } +%endif ; mmsize == 16 + punpcklbw m0, m7 ; (word) { B0, G0, R0, B1, B2, G2, R2, B3 } + punpcklbw m1, m7 ; (word) { R0, B1, G1, R1, R2, B3, G3, R3 } +%endif ; cpuflag(ssse3) + pmaddwd m2, m0, coeffV1 ; (dword) { B0*BV + G0*GV, B1*BV, B2*BV + G2*GV, B3*BV } + pmaddwd m3, m1, coeffV2 ; (dword) { R0*BV, G1*GV + R1*BV, R2*BV, G3*GV + R3*BV } + pmaddwd m0, coeffU1 ; (dword) { B0*BU + G0*GU, B1*BU, B2*BU + G2*GU, B3*BU } + pmaddwd m1, coeffU2 ; (dword) { R0*BU, G1*GU + R1*BU, R2*BU, G3*GU + R3*BU } + paddd m0, m1 ; (dword) { Bx*BU + Gx*GU + Rx*RU }[0-3] + paddd m2, m3 ; (dword) { Bx*BV + Gx*GV + Rx*RV }[0-3] +%if cpuflag(ssse3) + pshufb m5, m4, shuf_rgb2 ; (word) { R4, B5, G5, R5, R6, B7, G7, R7 } + pshufb m4, shuf_rgb1 ; (word) { B4, G4, R4, B5, B6, G6, R6, B7 } +%else ; !cpuflag(ssse3) +%if mmsize == 16 + movd m1, [srcq+18] ; (byte) { B6, G6, R6, B7 } + movd m3, [srcq+20] ; (byte) { R6, B7, G7, R7 } + punpckldq m4, m1 ; (byte) { B4, G4, R4, B5, B6, G6, R6, B7 } + punpckldq m5, m3 ; (byte) { R4, B5, G5, R5, R6, B7, G7, R7 } +%endif ; mmsize == 16 && !cpuflag(ssse3) + punpcklbw m4, m7 ; (word) { B4, G4, R4, B5, B6, G6, R6, B7 } + punpcklbw m5, m7 ; (word) { R4, B5, G5, R5, R6, B7, G7, R7 } +%endif ; cpuflag(ssse3) + add srcq, 3 * mmsize / 2 + pmaddwd m1, m4, coeffU1 ; (dword) { B4*BU + G4*GU, B5*BU, B6*BU + G6*GU, B7*BU } + pmaddwd m3, m5, coeffU2 ; (dword) { R4*BU, G5*GU + R5*BU, R6*BU, G7*GU + R7*BU } + pmaddwd m4, coeffV1 ; (dword) { B4*BV + G4*GV, B5*BV, B6*BV + G6*GV, B7*BV } + pmaddwd m5, coeffV2 ; (dword) { R4*BV, G5*GV + R5*BV, R6*BV, G7*GV + R7*BV } + paddd m1, m3 ; (dword) { Bx*BU + Gx*GU + Rx*RU }[4-7] + paddd m4, m5 ; (dword) { Bx*BV + Gx*GV + Rx*RV }[4-7] + paddd m0, m6 ; += rgb_UVrnd, i.e. (dword) { U[0-3] } + paddd m2, m6 ; += rgb_UVrnd, i.e. (dword) { V[0-3] } + paddd m1, m6 ; += rgb_UVrnd, i.e. (dword) { U[4-7] } + paddd m4, m6 ; += rgb_UVrnd, i.e. (dword) { V[4-7] } + psrad m0, 15 + psrad m2, 15 + psrad m1, 15 + psrad m4, 15 + packssdw m0, m1 ; (word) { U[0-7] } + packssdw m2, m4 ; (word) { V[0-7] } +%if mmsize == 8 + packuswb m0, m0 ; (byte) { U[0-3] } + packuswb m2, m2 ; (byte) { V[0-3] } + 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 + +%if ARCH_X86_32 +INIT_MMX mmx +RGB24_TO_Y_FN 0, rgb +RGB24_TO_Y_FN 0, bgr, rgb +RGB24_TO_UV_FN 0, rgb +RGB24_TO_UV_FN 0, bgr, rgb +%endif + +INIT_XMM sse2 +RGB24_TO_Y_FN 10, rgb +RGB24_TO_Y_FN 10, bgr, rgb +RGB24_TO_UV_FN 12, rgb +RGB24_TO_UV_FN 12, bgr, rgb + +INIT_XMM ssse3 +RGB24_TO_Y_FN 11, rgb +RGB24_TO_Y_FN 11, bgr, rgb +RGB24_TO_UV_FN 13, rgb +RGB24_TO_UV_FN 13, bgr, rgb + +INIT_XMM avx +RGB24_TO_Y_FN 11, rgb +RGB24_TO_Y_FN 11, bgr, rgb +RGB24_TO_UV_FN 13, rgb +RGB24_TO_UV_FN 13, bgr, rgb + ;----------------------------------------------------------------------------- ; YUYV/UYVY/NV12/NV21 packed pixel shuffling. ; diff --git a/libswscale/x86/swscale_mmx.c b/libswscale/x86/swscale_mmx.c index 867a9f1244..bd7664094e 100644 --- a/libswscale/x86/swscale_mmx.c +++ b/libswscale/x86/swscale_mmx.c @@ -31,10 +31,6 @@ DECLARE_ASM_CONST(8, uint64_t, bF8)= 0xF8F8F8F8F8F8F8F8LL; DECLARE_ASM_CONST(8, uint64_t, bFC)= 0xFCFCFCFCFCFCFCFCLL; DECLARE_ASM_CONST(8, uint64_t, w10)= 0x0010001000100010LL; DECLARE_ASM_CONST(8, uint64_t, w02)= 0x0002000200020002LL; -DECLARE_ASM_CONST(8, uint64_t, bm00001111)=0x00000000FFFFFFFFLL; -DECLARE_ASM_CONST(8, uint64_t, bm00000111)=0x0000000000FFFFFFLL; -DECLARE_ASM_CONST(8, uint64_t, bm11111000)=0xFFFFFFFFFF000000LL; -DECLARE_ASM_CONST(8, uint64_t, bm01010101)=0x00FF00FF00FF00FFLL; const DECLARE_ALIGNED(8, uint64_t, ff_dither4)[2] = { 0x0103010301030103LL, @@ -68,19 +64,6 @@ DECLARE_ALIGNED(8, const uint64_t, ff_bgr2YOffset) = 0x1010101010101010ULL; DECLARE_ALIGNED(8, const uint64_t, ff_bgr2UVOffset) = 0x8080808080808080ULL; DECLARE_ALIGNED(8, const uint64_t, ff_w1111) = 0x0001000100010001ULL; -DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toY1Coeff) = 0x0C88000040870C88ULL; -DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toY2Coeff) = 0x20DE4087000020DEULL; -DECLARE_ASM_CONST(8, uint64_t, ff_rgb24toY1Coeff) = 0x20DE0000408720DEULL; -DECLARE_ASM_CONST(8, uint64_t, ff_rgb24toY2Coeff) = 0x0C88408700000C88ULL; -DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toYOffset) = 0x0008400000084000ULL; - -DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toUV)[2][4] = { - {0x38380000DAC83838ULL, 0xECFFDAC80000ECFFULL, 0xF6E40000D0E3F6E4ULL, 0x3838D0E300003838ULL}, - {0xECFF0000DAC8ECFFULL, 0x3838DAC800003838ULL, 0x38380000D0E33838ULL, 0xF6E4D0E30000F6E4ULL}, -}; - -DECLARE_ASM_CONST(8, uint64_t, ff_bgr24toUVOffset)= 0x0040400000404000ULL; - //MMX versions #if HAVE_MMX #undef RENAME @@ -244,24 +227,29 @@ VSCALE_FUNCS(sse2, sse2); VSCALE_FUNC(16, sse4); VSCALE_FUNCS(avx, avx); +#define INPUT_Y_FUNC(fmt, opt) \ +extern void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \ + int w, uint32_t *unused) #define INPUT_UV_FUNC(fmt, opt) \ extern void ff_ ## fmt ## ToUV_ ## opt(uint8_t *dstU, uint8_t *dstV, \ const uint8_t *src, const uint8_t *unused1, \ int w, uint32_t *unused2) #define INPUT_FUNC(fmt, opt) \ -extern void ff_ ## fmt ## ToY_ ## opt(uint8_t *dst, const uint8_t *src, \ - int w, uint32_t *unused); \ + INPUT_Y_FUNC(fmt, opt); \ INPUT_UV_FUNC(fmt, opt) #define INPUT_FUNCS(opt) \ INPUT_FUNC(uyvy, opt); \ INPUT_FUNC(yuyv, opt); \ INPUT_UV_FUNC(nv12, opt); \ - INPUT_UV_FUNC(nv21, opt) + INPUT_UV_FUNC(nv21, opt); \ + INPUT_FUNC(rgb24, opt); \ + INPUT_FUNC(bgr24, opt) #if ARCH_X86_32 INPUT_FUNCS(mmx); #endif INPUT_FUNCS(sse2); +INPUT_FUNCS(ssse3); INPUT_FUNCS(avx); void ff_sws_init_swScale_mmx(SwsContext *c) @@ -311,6 +299,12 @@ switch(c->dstBpc){ \ case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2plane1_9_ ## opt2; break; \ default: vscalefn = ff_yuv2plane1_8_ ## opt1; break; \ } +#define case_rgb(x, X, opt) \ + case PIX_FMT_ ## X: \ + c->lumToYV12 = ff_ ## x ## ToY_ ## opt; \ + if (!c->chrSrcHSubSample) \ + c->chrToYV12 = ff_ ## x ## ToUV_ ## opt; \ + break #if ARCH_X86_32 if (cpu_flags & AV_CPU_FLAG_MMX) { ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx); @@ -337,6 +331,8 @@ switch(c->dstBpc){ \ case PIX_FMT_NV21: c->chrToYV12 = ff_nv21ToUV_mmx; break; + case_rgb(rgb24, RGB24, mmx); + case_rgb(bgr24, BGR24, mmx); default: break; } @@ -379,11 +375,21 @@ switch(c->dstBpc){ \ case PIX_FMT_NV21: c->chrToYV12 = ff_nv21ToUV_sse2; break; + case_rgb(rgb24, RGB24, sse2); + case_rgb(bgr24, BGR24, sse2); + default: + break; } } if (cpu_flags & AV_CPU_FLAG_SSSE3) { ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3); ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, ssse3, ssse3); + switch (c->srcFormat) { + case_rgb(rgb24, RGB24, ssse3); + case_rgb(bgr24, BGR24, ssse3); + default: + break; + } } if (cpu_flags & AV_CPU_FLAG_SSE4) { /* Xto15 don't need special sse4 functions */ @@ -412,6 +418,8 @@ switch(c->dstBpc){ \ case PIX_FMT_NV21: c->chrToYV12 = ff_nv21ToUV_avx; break; + case_rgb(rgb24, RGB24, avx); + case_rgb(bgr24, BGR24, avx); default: break; } diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c index e38f58b5d0..ea2e83750e 100644 --- a/libswscale/x86/swscale_template.c +++ b/libswscale/x86/swscale_template.c @@ -1361,148 +1361,6 @@ static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0, } } -static av_always_inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src, - int width, enum PixelFormat srcFormat) -{ - - if(srcFormat == PIX_FMT_BGR24) { - __asm__ volatile( - "movq "MANGLE(ff_bgr24toY1Coeff)", %%mm5 \n\t" - "movq "MANGLE(ff_bgr24toY2Coeff)", %%mm6 \n\t" - : - ); - } else { - __asm__ volatile( - "movq "MANGLE(ff_rgb24toY1Coeff)", %%mm5 \n\t" - "movq "MANGLE(ff_rgb24toY2Coeff)", %%mm6 \n\t" - : - ); - } - - __asm__ volatile( - "movq "MANGLE(ff_bgr24toYOffset)", %%mm4 \n\t" - "mov %2, %%"REG_a" \n\t" - "pxor %%mm7, %%mm7 \n\t" - "1: \n\t" - PREFETCH" 64(%0) \n\t" - "movd (%0), %%mm0 \n\t" - "movd 2(%0), %%mm1 \n\t" - "movd 6(%0), %%mm2 \n\t" - "movd 8(%0), %%mm3 \n\t" - "add $12, %0 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm2 \n\t" - "punpcklbw %%mm7, %%mm3 \n\t" - "pmaddwd %%mm5, %%mm0 \n\t" - "pmaddwd %%mm6, %%mm1 \n\t" - "pmaddwd %%mm5, %%mm2 \n\t" - "pmaddwd %%mm6, %%mm3 \n\t" - "paddd %%mm1, %%mm0 \n\t" - "paddd %%mm3, %%mm2 \n\t" - "paddd %%mm4, %%mm0 \n\t" - "paddd %%mm4, %%mm2 \n\t" - "psrad $15, %%mm0 \n\t" - "psrad $15, %%mm2 \n\t" - "packssdw %%mm2, %%mm0 \n\t" - "packuswb %%mm0, %%mm0 \n\t" - "movd %%mm0, (%1, %%"REG_a") \n\t" - "add $4, %%"REG_a" \n\t" - " js 1b \n\t" - : "+r" (src) - : "r" (dst+width), "g" ((x86_reg)-width) - : "%"REG_a - ); -} - -static void RENAME(bgr24ToY)(uint8_t *dst, const uint8_t *src, - int width, uint32_t *unused) -{ - RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_BGR24); -} - -static void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src, - int width, uint32_t *unused) -{ - RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24); -} - -static av_always_inline void RENAME(bgr24ToUV_mmx)(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src, int width, - enum PixelFormat srcFormat) -{ - __asm__ volatile( - "movq 24(%4), %%mm6 \n\t" - "mov %3, %%"REG_a" \n\t" - "pxor %%mm7, %%mm7 \n\t" - "1: \n\t" - PREFETCH" 64(%0) \n\t" - "movd (%0), %%mm0 \n\t" - "movd 2(%0), %%mm1 \n\t" - "punpcklbw %%mm7, %%mm0 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "movq %%mm0, %%mm2 \n\t" - "movq %%mm1, %%mm3 \n\t" - "pmaddwd (%4), %%mm0 \n\t" - "pmaddwd 8(%4), %%mm1 \n\t" - "pmaddwd 16(%4), %%mm2 \n\t" - "pmaddwd %%mm6, %%mm3 \n\t" - "paddd %%mm1, %%mm0 \n\t" - "paddd %%mm3, %%mm2 \n\t" - - "movd 6(%0), %%mm1 \n\t" - "movd 8(%0), %%mm3 \n\t" - "add $12, %0 \n\t" - "punpcklbw %%mm7, %%mm1 \n\t" - "punpcklbw %%mm7, %%mm3 \n\t" - "movq %%mm1, %%mm4 \n\t" - "movq %%mm3, %%mm5 \n\t" - "pmaddwd (%4), %%mm1 \n\t" - "pmaddwd 8(%4), %%mm3 \n\t" - "pmaddwd 16(%4), %%mm4 \n\t" - "pmaddwd %%mm6, %%mm5 \n\t" - "paddd %%mm3, %%mm1 \n\t" - "paddd %%mm5, %%mm4 \n\t" - - "movq "MANGLE(ff_bgr24toUVOffset)", %%mm3 \n\t" - "paddd %%mm3, %%mm0 \n\t" - "paddd %%mm3, %%mm2 \n\t" - "paddd %%mm3, %%mm1 \n\t" - "paddd %%mm3, %%mm4 \n\t" - "psrad $15, %%mm0 \n\t" - "psrad $15, %%mm2 \n\t" - "psrad $15, %%mm1 \n\t" - "psrad $15, %%mm4 \n\t" - "packssdw %%mm1, %%mm0 \n\t" - "packssdw %%mm4, %%mm2 \n\t" - "packuswb %%mm0, %%mm0 \n\t" - "packuswb %%mm2, %%mm2 \n\t" - "movd %%mm0, (%1, %%"REG_a") \n\t" - "movd %%mm2, (%2, %%"REG_a") \n\t" - "add $4, %%"REG_a" \n\t" - " js 1b \n\t" - : "+r" (src) - : "r" (dstU+width), "r" (dstV+width), "g" ((x86_reg)-width), "r"(ff_bgr24toUV[srcFormat == PIX_FMT_RGB24]) - : "%"REG_a - ); -} - -static void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src1, const uint8_t *src2, - int width, uint32_t *unused) -{ - RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24); - assert(src1 == src2); -} - -static void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, - const uint8_t *src1, const uint8_t *src2, - int width, uint32_t *unused) -{ - assert(src1==src2); - RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_RGB24); -} - #if COMPILE_TEMPLATE_MMX2 static void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst, int dstWidth, const uint8_t *src, @@ -1689,8 +1547,7 @@ static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2, static av_cold void RENAME(sws_init_swScale)(SwsContext *c) { - enum PixelFormat srcFormat = c->srcFormat, - dstFormat = c->dstFormat; + enum PixelFormat dstFormat = c->dstFormat; if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) && dstFormat != PIX_FMT_NV12 && dstFormat != PIX_FMT_NV21) { @@ -1762,18 +1619,4 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c) } #endif /* COMPILE_TEMPLATE_MMX2 */ } - - if (!c->chrSrcHSubSample) { - switch(srcFormat) { - case PIX_FMT_BGR24 : c->chrToYV12 = RENAME(bgr24ToUV); break; - case PIX_FMT_RGB24 : c->chrToYV12 = RENAME(rgb24ToUV); break; - default: break; - } - } - - switch (srcFormat) { - case PIX_FMT_BGR24 : c->lumToYV12 = RENAME(bgr24ToY); break; - case PIX_FMT_RGB24 : c->lumToYV12 = RENAME(rgb24ToY); break; - default: break; - } } -- cgit v1.2.3