From 4d31f4202031e468005d2ca2f5bcc905023bc002 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Sun, 23 Oct 2011 19:16:59 +0200 Subject: [PATCH] sws: port to thw new 1 plane API and add back yuv2yuv1_ar(). Signed-off-by: Michael Niedermayer --- libswscale/x86/swscale_template.c | 73 ++++++++++--------------------- 1 file changed, 24 insertions(+), 49 deletions(-) diff --git a/libswscale/x86/swscale_template.c b/libswscale/x86/swscale_template.c index 84884aceb29..ab09eaa3fe8 100644 --- a/libswscale/x86/swscale_template.c +++ b/libswscale/x86/swscale_template.c @@ -40,7 +40,7 @@ #if !COMPILE_TEMPLATE_MMX2 static av_always_inline void -dither_8to16(SwsContext *c, const uint8_t *srcDither, int rot) +dither_8to16(const uint8_t *srcDither, int rot) { if (rot) { __asm__ volatile("pxor %%mm0, %%mm0\n\t" @@ -52,11 +52,7 @@ dither_8to16(SwsContext *c, const uint8_t *srcDither, int rot) "movq %%mm3, %%mm4\n\t" "punpcklbw %%mm0, %%mm3\n\t" "punpckhbw %%mm0, %%mm4\n\t" - "psraw $4, %%mm3\n\t" - "psraw $4, %%mm4\n\t" - "movq %%mm3, "DITHER16"+0(%1)\n\t" - "movq %%mm4, "DITHER16"+8(%1)\n\t" - :: "r"(srcDither), "r"(&c->redDither) + :: "r"(srcDither) ); } else { __asm__ volatile("pxor %%mm0, %%mm0\n\t" @@ -64,11 +60,7 @@ dither_8to16(SwsContext *c, const uint8_t *srcDither, int rot) "movq %%mm3, %%mm4\n\t" "punpcklbw %%mm0, %%mm3\n\t" "punpckhbw %%mm0, %%mm4\n\t" - "psraw $4, %%mm3\n\t" - "psraw $4, %%mm4\n\t" - "movq %%mm3, "DITHER16"+0(%1)\n\t" - "movq %%mm4, "DITHER16"+8(%1)\n\t" - :: "r"(srcDither), "r"(&c->redDither) + :: "r"(srcDither) ); } } @@ -108,45 +100,27 @@ static void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, } } -static void RENAME(yuv2yuv1_ar)(SwsContext *c, const int16_t *lumSrc, - const int16_t *chrUSrc, const int16_t *chrVSrc, - const int16_t *alpSrc, - uint8_t *dst[4], int dstW, int chrDstW) +static void RENAME(yuv2yuv1_ar)(const int16_t *src, uint8_t *dst, int dstW, const uint8_t *dither, int offset) { - int p= 4; - const int16_t *src[4]= { - lumSrc + dstW, chrUSrc + chrDstW, - chrVSrc + chrDstW, alpSrc + dstW - }; - x86_reg counter[4]= { dstW, chrDstW, chrDstW, dstW }; - const uint8_t *lumDither = c->lumDither8, *chrDither = c->chrDither8; - - while (p--) { - if (dst[p]) { - int i; - for(i=0; i<8; i++) c->dither16[i] = (p == 2 || p == 3) ? lumDither[i] : chrDither[i]; - __asm__ volatile( - "mov %2, %%"REG_a" \n\t" - "movq "DITHER16"+0(%3), %%mm6 \n\t" - "movq "DITHER16"+8(%3), %%mm7 \n\t" - ".p2align 4 \n\t" /* FIXME Unroll? */ - "1: \n\t" - "movq (%0, %%"REG_a", 2), %%mm0 \n\t" - "movq 8(%0, %%"REG_a", 2), %%mm1 \n\t" - "paddsw %%mm6, %%mm0 \n\t" - "paddsw %%mm7, %%mm1 \n\t" - "psraw $7, %%mm0 \n\t" - "psraw $7, %%mm1 \n\t" - "packuswb %%mm1, %%mm0 \n\t" - MOVNTQ(%%mm0, (%1, %%REGa)) - "add $8, %%"REG_a" \n\t" - "jnc 1b \n\t" - :: "r" (src[p]), "r" (dst[p] + counter[p]), - "g" (-counter[p]), "r"(&c->redDither) - : "%"REG_a - ); - } - } + dither_8to16(dither, offset); + __asm__ volatile( + "mov %2, %%"REG_a" \n\t" + ".p2align 4 \n\t" /* FIXME Unroll? */ + "1: \n\t" + "movq (%0, %%"REG_a", 2), %%mm0 \n\t" + "movq 8(%0, %%"REG_a", 2), %%mm1 \n\t" + "paddsw %%mm3, %%mm0 \n\t" + "paddsw %%mm4, %%mm1 \n\t" + "psraw $7, %%mm0 \n\t" + "psraw $7, %%mm1 \n\t" + "packuswb %%mm1, %%mm0 \n\t" + MOVNTQ(%%mm0, (%1, %%REGa)) + "add $8, %%"REG_a" \n\t" + "jnc 1b \n\t" + :: "r" (src + dstW), "r" (dst + dstW), + "g" ((long)-dstW) + : "%"REG_a + ); } #define YSCALEYUV2PACKEDX_UV \ @@ -1898,6 +1872,7 @@ static av_cold void RENAME(sws_init_swScale)(SwsContext *c) if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) && dstFormat != PIX_FMT_NV12 && dstFormat != PIX_FMT_NV21 && !(c->flags & SWS_BITEXACT)) { + c->yuv2plane1 = RENAME(yuv2yuv1_ar ); if (c->flags & SWS_ACCURATE_RND) { //c->yuv2yuv1 = RENAME(yuv2yuv1_ar ); if (!(c->flags & SWS_FULL_CHR_H_INT)) { -- 2.39.2