[FFmpeg-cvslog] swscale: make yuv2yuvX_10_sse2/avx 8/9/16-bits aware.
Ronald S. Bultje
git at videolan.org
Sun Oct 23 05:53:11 CEST 2011
ffmpeg | branch: master | Ronald S. Bultje <rsbultje at gmail.com> | Sat Oct 15 14:19:33 2011 -0700| [6cacecdca3b5c9fc769bf404fa19ef3597209e46] | committer: Ronald S. Bultje
swscale: make yuv2yuvX_10_sse2/avx 8/9/16-bits aware.
Also implement MMX/MMX2 versions and SSE4 versions.
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6cacecdca3b5c9fc769bf404fa19ef3597209e46
---
libswscale/x86/scale.asm | 239 +++++++++++++++++++++++++++++++------
libswscale/x86/swscale_mmx.c | 37 ++++--
libswscale/x86/swscale_template.c | 206 --------------------------------
3 files changed, 227 insertions(+), 255 deletions(-)
diff --git a/libswscale/x86/scale.asm b/libswscale/x86/scale.asm
index 05e2d96..c8a6916 100644
--- a/libswscale/x86/scale.asm
+++ b/libswscale/x86/scale.asm
@@ -29,8 +29,11 @@ max_19bit_int: times 4 dd 0x7ffff
max_19bit_flt: times 4 dd 524287.0
minshort: times 8 dw 0x8000
unicoeff: times 4 dd 0x20000000
+yuv2yuvX_16_start: times 4 dd 0x4000 - 0x40000000
yuv2yuvX_10_start: times 4 dd 0x10000
+yuv2yuvX_9_start: times 4 dd 0x20000
yuv2yuvX_10_upper: times 8 dw 0x3ff
+yuv2yuvX_9_upper: times 8 dw 0x1ff
SECTION .text
@@ -447,58 +450,216 @@ SCALE_FUNCS2 sse4, 6, 6, 8
; of 2. $offset is either 0 or 3. $dither holds 8 values.
;-----------------------------------------------------------------------------
-%macro yuv2planeX10 1
+%macro yuv2planeX_fn 4
%ifdef ARCH_X86_32
%define cntr_reg r1
+%define movsx mov
%else
%define cntr_reg r11
+%define movsx movsxd
%endif
-cglobal yuv2planeX10_%1, 7, 7
- xor r5, r5
-.pixelloop
- mova m1, [yuv2yuvX_10_start]
- mova m2, m1
- movsxdifnidn cntr_reg, r1d
-.filterloop
- pxor m0, m0
-
- mov r6, [r2+gprsize*cntr_reg-2*gprsize]
- mova m3, [r6+r5]
-
- mov r6, [r2+gprsize*cntr_reg-gprsize]
- mova m4, [r6+r5]
-
- punpcklwd m5, m3, m4
- punpckhwd m3, m4
-
- movd m0, [r0+2*cntr_reg-4]
- SPLATD m0, m0
-
- pmaddwd m5, m0
- pmaddwd m3, m0
-
- paddd m2, m5
- paddd m1, m3
-
- sub cntr_reg, 2
- jg .filterloop
+cglobal yuv2planeX_%2_%1, %4, 7, %3
+%if %2 == 8 || %2 == 9 || %2 == 10
+ pxor m6, m6
+%endif ; %2 == 8/9/10
- psrad m2, 17
- psrad m1, 17
+%if %2 == 8
+%ifdef ARCH_X86_32
+%assign pad 0x2c - (stack_offset & 15)
+ SUB rsp, pad
+%define m_dith m7
+%else ; x86-64
+%define m_dith m9
+%endif ; x86-32
+
+ ; create registers holding dither
+ movq m_dith, [r5] ; dither
+ test r6d, r6d
+ jz .no_rot
+%if mmsize == 16
+ punpcklqdq m_dith, m_dith
+%endif ; mmsize == 16
+ PALIGNR m_dith, m_dith, 3, m0
+.no_rot:
+%if mmsize == 16
+ punpcklbw m_dith, m6
+%ifdef ARCH_X86_64
+ punpcklwd m8, m_dith, m6
+ pslld m8, 12
+%else ; x86-32
+ punpcklwd m5, m_dith, m6
+ pslld m5, 12
+%endif ; x86-32/64
+ punpckhwd m_dith, m6
+ pslld m_dith, 12
+%ifdef ARCH_X86_32
+ mova [rsp+ 0], m5
+ mova [rsp+16], m_dith
+%endif
+%else ; mmsize == 8
+ punpcklbw m5, m_dith, m6
+ punpckhbw m_dith, m6
+ punpcklwd m4, m5, m6
+ punpckhwd m5, m6
+ punpcklwd m3, m_dith, m6
+ punpckhwd m_dith, m6
+ pslld m4, 12
+ pslld m5, 12
+ pslld m3, 12
+ pslld m_dith, 12
+ mova [rsp+ 0], m4
+ mova [rsp+ 8], m5
+ mova [rsp+16], m3
+ mova [rsp+24], m_dith
+%endif ; mmsize == 8/16
+%endif ; %2 == 8
- packusdw m2, m1
- pminsw m2, [yuv2yuvX_10_upper]
- mova [r3+r5], m2
+ xor r5, r5
- add r5, mmsize
- sub r4d, mmsize/2
+.pixelloop
+%assign %%i 0
+ ; the rep here is for the 8bit output mmx case, where dither covers
+ ; 8 pixels but we can only handle 2 pixels per register, and thus 4
+ ; pixels per iteration. In order to not have to keep track of where
+ ; we are w.r.t. dithering, we unroll the mmx/8bit loop x2.
+%if %2 == 8
+%rep 16/mmsize
+%endif ; %2 == 8
+
+%if %2 == 8
+%ifdef ARCH_X86_32
+ mova m2, [rsp+mmsize*(0+%%i)]
+ mova m1, [rsp+mmsize*(1+%%i)]
+%else ; x86-64
+ mova m2, m8
+ mova m1, m_dith
+%endif ; x86-32/64
+%else ; %2 == 9/10/16
+ mova m1, [yuv2yuvX_%2_start]
+ mova m2, m1
+%endif ; %2 == 8/9/10/16
+ movsx cntr_reg, r1m
+.filterloop_ %+ %%i
+ ; input pixels
+ mov r6, [r2+gprsize*cntr_reg-2*gprsize]
+%if %2 == 16
+ mova m3, [r6+r5*4]
+ mova m5, [r6+r5*4+mmsize]
+%else ; %2 == 8/9/10
+ mova m3, [r6+r5*2]
+%endif ; %2 == 8/9/10/16
+ mov r6, [r2+gprsize*cntr_reg-gprsize]
+%if %2 == 16
+ mova m4, [r6+r5*4]
+ mova m6, [r6+r5*4+mmsize]
+%else ; %2 == 8/9/10
+ mova m4, [r6+r5*2]
+%endif ; %2 == 8/9/10/16
+
+ ; coefficients
+ movd m0, [r0+2*cntr_reg-4]; coeff[0], coeff[1]
+%if %2 == 16
+ pshuflw m7, m0, 0 ; coeff[0]
+ pshuflw m0, m0, 0x55 ; coeff[1]
+ pmovsxwd m7, m7 ; word -> dword
+ pmovsxwd m0, m0 ; word -> dword
+
+ pmulld m3, m7
+ pmulld m5, m7
+ pmulld m4, m0
+ pmulld m6, m0
+
+ paddd m2, m3
+ paddd m1, m5
+ paddd m2, m4
+ paddd m1, m6
+%else ; %2 == 10/9/8
+ punpcklwd m5, m3, m4
+ punpckhwd m3, m4
+ SPLATD m0, m0
+
+ pmaddwd m5, m0
+ pmaddwd m3, m0
+
+ paddd m2, m5
+ paddd m1, m3
+%endif ; %2 == 8/9/10/16
+
+ sub cntr_reg, 2
+ jg .filterloop_ %+ %%i
+
+%if %2 == 16
+ psrad m2, 31 - %2
+ psrad m1, 31 - %2
+%else ; %2 == 10/9/8
+ psrad m2, 27 - %2
+ psrad m1, 27 - %2
+%endif ; %2 == 8/9/10/16
+
+%if %2 == 8
+ packssdw m2, m1
+ packuswb m2, m2
+ movh [r3+r5*1], m2
+%else ; %2 == 9/10/16
+%if %2 == 16
+ packssdw m2, m1
+ paddw m2, [minshort]
+%else ; %2 == 9/10
+%ifidn %1, sse4
+ packusdw m2, m1
+%elifidn %1, avx
+ packusdw m2, m1
+%else ; mmx2/sse2
+ packssdw m2, m1
+ pmaxsw m2, m6
+%endif ; mmx2/sse2/sse4/avx
+ pminsw m2, [yuv2yuvX_%2_upper]
+%endif ; %2 == 9/10/16
+ mova [r3+r5*2], m2
+%endif ; %2 == 8/9/10/16
+
+ add r5, mmsize/2
+ sub r4d, mmsize/2
+%if %2 == 8
+%assign %%i %%i+2
+%endrep
+%endif ; %2 == 8
jg .pixelloop
+
+%if %2 == 8
+%ifdef ARCH_X86_32
+ ADD rsp, pad
+ RET
+%else ; x86-64
+ REP_RET
+%endif ; x86-32/64
+%else ; %2 == 9/10/16
REP_RET
+%endif ; %2 == 8/9/10/16
%endmacro
+%define PALIGNR PALIGNR_MMX
+%ifdef ARCH_X86_32
+INIT_MMX
+yuv2planeX_fn mmx, 8, 0, 7
+yuv2planeX_fn mmx2, 9, 0, 5
+yuv2planeX_fn mmx2, 10, 0, 5
+%endif
+
INIT_XMM
-yuv2planeX10 sse4
+yuv2planeX_fn sse2, 8, 10, 7
+yuv2planeX_fn sse2, 9, 7, 5
+yuv2planeX_fn sse2, 10, 7, 5
+
+%define PALIGNR PALIGNR_SSSE3
+yuv2planeX_fn sse4, 8, 10, 7
+yuv2planeX_fn sse4, 9, 7, 5
+yuv2planeX_fn sse4, 10, 7, 5
+yuv2planeX_fn sse4, 16, 8, 5
+
INIT_AVX
-yuv2planeX10 avx
+yuv2planeX_fn avx, 8, 10, 7
+yuv2planeX_fn avx, 9, 7, 5
+yuv2planeX_fn avx, 10, 7, 5
diff --git a/libswscale/x86/swscale_mmx.c b/libswscale/x86/swscale_mmx.c
index 3c0632d..a923e47 100644
--- a/libswscale/x86/swscale_mmx.c
+++ b/libswscale/x86/swscale_mmx.c
@@ -211,13 +211,22 @@ SCALE_FUNCS_SSE(sse2);
SCALE_FUNCS_SSE(ssse3);
SCALE_FUNCS_SSE(sse4);
-extern void ff_yuv2planeX10_sse4(const int16_t *filter, int filterSize,
- const int16_t **src, uint8_t *dest, int dstW,
- const uint8_t *dither, int offset);
+#define VSCALEX_FUNC(size, opt) \
+extern void ff_yuv2planeX_ ## size ## _ ## opt(const int16_t *filter, int filterSize, \
+ const int16_t **src, uint8_t *dest, int dstW, \
+ const uint8_t *dither, int offset)
+#define VSCALEX_FUNCS(opt1, opt2) \
+ VSCALEX_FUNC(8, opt1); \
+ VSCALEX_FUNC(9, opt2); \
+ VSCALEX_FUNC(10, opt2)
-extern void ff_yuv2planeX10_avx(const int16_t *filter, int filterSize,
- const int16_t **src, uint8_t *dest, int dstW,
- const uint8_t *dither, int offset);
+#if ARCH_X86_32
+VSCALEX_FUNCS(mmx, mmx2);
+#endif
+VSCALEX_FUNCS(sse2, sse2);
+VSCALEX_FUNCS(sse4, sse4);
+VSCALEX_FUNC(16, sse4);
+VSCALEX_FUNCS(avx, avx);
void ff_sws_init_swScale_mmx(SwsContext *c)
{
@@ -252,10 +261,18 @@ void ff_sws_init_swScale_mmx(SwsContext *c)
case 8: ASSIGN_SCALE_FUNC2(hscalefn, 8, opt1, opt2); break; \
default: ASSIGN_SCALE_FUNC2(hscalefn, X, opt1, opt2); break; \
}
+#define ASSIGN_VSCALEX_FUNC(vscalefn, opt1, opt2, opt2chk, do_16_case) \
+switch(c->dstBpc){ \
+ case 16: do_16_case; break; \
+ case 10: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2planeX_10_ ## opt2; break; \
+ case 9: if (!isBE(c->dstFormat) && opt2chk) vscalefn = ff_yuv2planeX_9_ ## opt2; break; \
+ default: vscalefn = ff_yuv2planeX_8_ ## opt1; break; \
+ }
#if ARCH_X86_32
if (cpu_flags & AV_CPU_FLAG_MMX) {
ASSIGN_MMX_SCALE_FUNC(c->hyScale, c->hLumFilterSize, mmx, mmx);
ASSIGN_MMX_SCALE_FUNC(c->hcScale, c->hChrFilterSize, mmx, mmx);
+ ASSIGN_VSCALEX_FUNC(c->yuv2planeX, mmx, mmx2, cpu_flags & AV_CPU_FLAG_MMX2,);
}
#endif
#define ASSIGN_SSE_SCALE_FUNC(hscalefn, filtersize, opt1, opt2) \
@@ -269,6 +286,7 @@ void ff_sws_init_swScale_mmx(SwsContext *c)
if (cpu_flags & AV_CPU_FLAG_SSE2) {
ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse2, sse2);
ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse2, sse2);
+ ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse2, sse2, 1,);
}
if (cpu_flags & AV_CPU_FLAG_SSSE3) {
ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, ssse3, ssse3);
@@ -278,13 +296,12 @@ void ff_sws_init_swScale_mmx(SwsContext *c)
/* Xto15 don't need special sse4 functions */
ASSIGN_SSE_SCALE_FUNC(c->hyScale, c->hLumFilterSize, sse4, ssse3);
ASSIGN_SSE_SCALE_FUNC(c->hcScale, c->hChrFilterSize, sse4, ssse3);
- if (c->dstBpc == 10 && !isBE(c->dstFormat))
- c->yuv2planeX = ff_yuv2planeX10_sse4;
+ ASSIGN_VSCALEX_FUNC(c->yuv2planeX, sse4, sse4, 1,
+ if (!isBE(c->dstFormat)) c->yuv2planeX = ff_yuv2planeX_16_sse4);
}
if (cpu_flags & AV_CPU_FLAG_AVX) {
- if (c->dstBpc == 10 && !isBE(c->dstFormat))
- c->yuv2planeX = ff_yuv2planeX10_avx;
+ ASSIGN_VSCALEX_FUNC(c->yuv2planeX, avx, avx, 1,);
}
#endif
}
diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c
index ccf4f74..a0381e4 100644
--- a/libswscale/x86/swscale_template.c
+++ b/libswscale/x86/swscale_template.c
@@ -35,41 +35,6 @@
#endif
#define MOVNTQ(a,b) REAL_MOVNTQ(a,b)
-#define YSCALEYUV2YV12X(offset, dest, end, pos) \
- __asm__ volatile(\
- "movq "DITHER16"+0(%0), %%mm3 \n\t"\
- "movq "DITHER16"+8(%0), %%mm4 \n\t"\
- "lea " offset "(%0), %%"REG_d" \n\t"\
- "mov (%%"REG_d"), %%"REG_S" \n\t"\
- ".p2align 4 \n\t" /* FIXME Unroll? */\
- "1: \n\t"\
- "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\
- "movq (%%"REG_S", %3, 2), %%mm2 \n\t" /* srcData */\
- "movq 8(%%"REG_S", %3, 2), %%mm5 \n\t" /* srcData */\
- "add $16, %%"REG_d" \n\t"\
- "mov (%%"REG_d"), %%"REG_S" \n\t"\
- "test %%"REG_S", %%"REG_S" \n\t"\
- "pmulhw %%mm0, %%mm2 \n\t"\
- "pmulhw %%mm0, %%mm5 \n\t"\
- "paddw %%mm2, %%mm3 \n\t"\
- "paddw %%mm5, %%mm4 \n\t"\
- " jnz 1b \n\t"\
- "psraw $3, %%mm3 \n\t"\
- "psraw $3, %%mm4 \n\t"\
- "packuswb %%mm4, %%mm3 \n\t"\
- MOVNTQ(%%mm3, (%1, %3))\
- "add $8, %3 \n\t"\
- "cmp %2, %3 \n\t"\
- "movq "DITHER16"+0(%0), %%mm3 \n\t"\
- "movq "DITHER16"+8(%0), %%mm4 \n\t"\
- "lea " offset "(%0), %%"REG_d" \n\t"\
- "mov (%%"REG_d"), %%"REG_S" \n\t"\
- "jb 1b \n\t"\
- :: "r" (&c->redDither),\
- "r" (dest), "g" ((x86_reg)(end)), "r"((x86_reg)(pos))\
- : "%"REG_d, "%"REG_S\
- );
-
#if !COMPILE_TEMPLATE_MMX2
static av_always_inline void
dither_8to16(SwsContext *c, const uint8_t *srcDither, int rot)
@@ -106,175 +71,6 @@ dither_8to16(SwsContext *c, const uint8_t *srcDither, int rot)
}
#endif
-static void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter,
- const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrUSrc,
- const int16_t **chrVSrc,
- int chrFilterSize, const int16_t **alpSrc,
- uint8_t *dest[4], int dstW, int chrDstW)
-{
- uint8_t *yDest = dest[0], *uDest = dest[1], *vDest = dest[2],
- *aDest = CONFIG_SWSCALE_ALPHA ? dest[3] : NULL;
- const uint8_t *lumDither = c->lumDither8, *chrDither = c->chrDither8;
-
- if (uDest) {
- x86_reg uv_off = c->uv_off_byte >> 1;
- dither_8to16(c, chrDither, 0);
- YSCALEYUV2YV12X(CHR_MMX_FILTER_OFFSET, uDest, chrDstW, 0)
- dither_8to16(c, chrDither, 1);
- YSCALEYUV2YV12X(CHR_MMX_FILTER_OFFSET, vDest - uv_off, chrDstW + uv_off, uv_off)
- }
- dither_8to16(c, lumDither, 0);
- if (CONFIG_SWSCALE_ALPHA && aDest) {
- YSCALEYUV2YV12X(ALP_MMX_FILTER_OFFSET, aDest, dstW, 0)
- }
-
- YSCALEYUV2YV12X(LUM_MMX_FILTER_OFFSET, yDest, dstW, 0)
-}
-
-#define YSCALEYUV2YV12X_ACCURATE(offset, dest, end, pos) \
- __asm__ volatile(\
- "lea " offset "(%0), %%"REG_d" \n\t"\
- "movq "DITHER32"+0(%0), %%mm4 \n\t"\
- "movq "DITHER32"+8(%0), %%mm5 \n\t"\
- "movq "DITHER32"+16(%0), %%mm6 \n\t"\
- "movq "DITHER32"+24(%0), %%mm7 \n\t"\
- "mov (%%"REG_d"), %%"REG_S" \n\t"\
- ".p2align 4 \n\t"\
- "1: \n\t"\
- "movq (%%"REG_S", %3, 2), %%mm0 \n\t" /* srcData */\
- "movq 8(%%"REG_S", %3, 2), %%mm2 \n\t" /* srcData */\
- "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\
- "movq (%%"REG_S", %3, 2), %%mm1 \n\t" /* srcData */\
- "movq %%mm0, %%mm3 \n\t"\
- "punpcklwd %%mm1, %%mm0 \n\t"\
- "punpckhwd %%mm1, %%mm3 \n\t"\
- "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm1 \n\t" /* filterCoeff */\
- "pmaddwd %%mm1, %%mm0 \n\t"\
- "pmaddwd %%mm1, %%mm3 \n\t"\
- "paddd %%mm0, %%mm4 \n\t"\
- "paddd %%mm3, %%mm5 \n\t"\
- "movq 8(%%"REG_S", %3, 2), %%mm3 \n\t" /* srcData */\
- "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\
- "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\
- "test %%"REG_S", %%"REG_S" \n\t"\
- "movq %%mm2, %%mm0 \n\t"\
- "punpcklwd %%mm3, %%mm2 \n\t"\
- "punpckhwd %%mm3, %%mm0 \n\t"\
- "pmaddwd %%mm1, %%mm2 \n\t"\
- "pmaddwd %%mm1, %%mm0 \n\t"\
- "paddd %%mm2, %%mm6 \n\t"\
- "paddd %%mm0, %%mm7 \n\t"\
- " jnz 1b \n\t"\
- "psrad $16, %%mm4 \n\t"\
- "psrad $16, %%mm5 \n\t"\
- "psrad $16, %%mm6 \n\t"\
- "psrad $16, %%mm7 \n\t"\
- "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\
- "packssdw %%mm5, %%mm4 \n\t"\
- "packssdw %%mm7, %%mm6 \n\t"\
- "paddw %%mm0, %%mm4 \n\t"\
- "paddw %%mm0, %%mm6 \n\t"\
- "psraw $3, %%mm4 \n\t"\
- "psraw $3, %%mm6 \n\t"\
- "packuswb %%mm6, %%mm4 \n\t"\
- MOVNTQ(%%mm4, (%1, %3))\
- "add $8, %3 \n\t"\
- "cmp %2, %3 \n\t"\
- "lea " offset "(%0), %%"REG_d" \n\t"\
- "movq "DITHER32"+0(%0), %%mm4 \n\t"\
- "movq "DITHER32"+8(%0), %%mm5 \n\t"\
- "movq "DITHER32"+16(%0), %%mm6 \n\t"\
- "movq "DITHER32"+24(%0), %%mm7 \n\t"\
- "mov (%%"REG_d"), %%"REG_S" \n\t"\
- "jb 1b \n\t"\
- :: "r" (&c->redDither),\
- "r" (dest), "g" ((x86_reg)(end)), "r"((x86_reg)(pos))\
- : "%"REG_a, "%"REG_d, "%"REG_S\
- );
-
-#if !COMPILE_TEMPLATE_MMX2
-static av_always_inline void
-dither_8to32(SwsContext *c, const uint8_t *srcDither, int rot)
-{
- if (rot) {
- __asm__ volatile("pxor %%mm0, %%mm0\n\t"
- "movq (%0), %%mm4\n\t"
- "movq %%mm4, %%mm5\n\t"
- "psrlq $24, %%mm4\n\t"
- "psllq $40, %%mm5\n\t"
- "por %%mm5, %%mm4\n\t"
- "movq %%mm4, %%mm6\n\t"
- "punpcklbw %%mm0, %%mm4\n\t"
- "punpckhbw %%mm0, %%mm6\n\t"
- "movq %%mm4, %%mm5\n\t"
- "movq %%mm6, %%mm7\n\t"
- "punpcklwd %%mm0, %%mm4\n\t"
- "punpckhwd %%mm0, %%mm5\n\t"
- "punpcklwd %%mm0, %%mm6\n\t"
- "punpckhwd %%mm0, %%mm7\n\t"
- "pslld $12, %%mm4\n\t"
- "pslld $12, %%mm5\n\t"
- "pslld $12, %%mm6\n\t"
- "pslld $12, %%mm7\n\t"
- "movq %%mm4, "DITHER32"+0(%1)\n\t"
- "movq %%mm5, "DITHER32"+8(%1)\n\t"
- "movq %%mm6, "DITHER32"+16(%1)\n\t"
- "movq %%mm7, "DITHER32"+24(%1)\n\t"
- :: "r"(srcDither), "r"(&c->redDither)
- );
- } else {
- __asm__ volatile("pxor %%mm0, %%mm0\n\t"
- "movq (%0), %%mm4\n\t"
- "movq %%mm4, %%mm6\n\t"
- "punpcklbw %%mm0, %%mm4\n\t"
- "punpckhbw %%mm0, %%mm6\n\t"
- "movq %%mm4, %%mm5\n\t"
- "movq %%mm6, %%mm7\n\t"
- "punpcklwd %%mm0, %%mm4\n\t"
- "punpckhwd %%mm0, %%mm5\n\t"
- "punpcklwd %%mm0, %%mm6\n\t"
- "punpckhwd %%mm0, %%mm7\n\t"
- "pslld $12, %%mm4\n\t"
- "pslld $12, %%mm5\n\t"
- "pslld $12, %%mm6\n\t"
- "pslld $12, %%mm7\n\t"
- "movq %%mm4, "DITHER32"+0(%1)\n\t"
- "movq %%mm5, "DITHER32"+8(%1)\n\t"
- "movq %%mm6, "DITHER32"+16(%1)\n\t"
- "movq %%mm7, "DITHER32"+24(%1)\n\t"
- :: "r"(srcDither), "r"(&c->redDither)
- );
- }
-}
-#endif
-
-static void RENAME(yuv2yuvX_ar)(SwsContext *c, const int16_t *lumFilter,
- const int16_t **lumSrc, int lumFilterSize,
- const int16_t *chrFilter, const int16_t **chrUSrc,
- const int16_t **chrVSrc,
- int chrFilterSize, const int16_t **alpSrc,
- uint8_t *dest[4], int dstW, int chrDstW)
-{
- uint8_t *yDest = dest[0], *uDest = dest[1], *vDest = dest[2],
- *aDest = CONFIG_SWSCALE_ALPHA ? dest[3] : NULL;
- const uint8_t *lumDither = c->lumDither8, *chrDither = c->chrDither8;
-
- if (uDest) {
- x86_reg uv_off = c->uv_off_byte >> 1;
- dither_8to32(c, chrDither, 0);
- YSCALEYUV2YV12X_ACCURATE(CHR_MMX_FILTER_OFFSET, uDest, chrDstW, 0)
- dither_8to32(c, chrDither, 1);
- YSCALEYUV2YV12X_ACCURATE(CHR_MMX_FILTER_OFFSET, vDest - uv_off, chrDstW + uv_off, uv_off)
- }
- dither_8to32(c, lumDither, 0);
- if (CONFIG_SWSCALE_ALPHA && aDest) {
- YSCALEYUV2YV12X_ACCURATE(ALP_MMX_FILTER_OFFSET, aDest, dstW, 0)
- }
-
- YSCALEYUV2YV12X_ACCURATE(LUM_MMX_FILTER_OFFSET, yDest, dstW, 0)
-}
-
static void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc,
const int16_t *chrUSrc, const int16_t *chrVSrc,
const int16_t *alpSrc,
@@ -2104,7 +1900,6 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
if (!(c->flags & SWS_BITEXACT)) {
if (c->flags & SWS_ACCURATE_RND) {
//c->yuv2yuv1 = RENAME(yuv2yuv1_ar );
- //c->yuv2yuvX = RENAME(yuv2yuvX_ar );
if (!(c->flags & SWS_FULL_CHR_H_INT)) {
switch (c->dstFormat) {
case PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X_ar); break;
@@ -2117,7 +1912,6 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c)
}
} else {
//c->yuv2yuv1 = RENAME(yuv2yuv1 );
- //c->yuv2yuvX = RENAME(yuv2yuvX );
if (!(c->flags & SWS_FULL_CHR_H_INT)) {
switch (c->dstFormat) {
case PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X); break;
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