From 855ea7b7b7db25543384efd7e3a757bebac5ac99 Mon Sep 17 00:00:00 2001 From: michael Date: Sat, 21 Mar 2009 23:45:20 +0000 Subject: Average chroma of 2 lines in packed 422 -> planar 420. git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29029 b3059339-0415-0410-9bf9-f77b7e298cf2 --- libswscale/rgb2rgb_template.c | 114 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 110 insertions(+), 4 deletions(-) diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c index 28574a0658..0b3b2aa8da 100644 --- a/libswscale/rgb2rgb_template.c +++ b/libswscale/rgb2rgb_template.c @@ -2778,6 +2778,59 @@ static void RENAME(extract_even2)(const uint8_t *src, uint8_t *dst0, uint8_t *ds } } +static void RENAME(extract_even2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count) +{ + dst0 += count; + dst1 += count; + src0 += 4*count; + src1 += 4*count; + count= - count; +#ifdef PAVGB + if(count <= -8){ + count += 7; + __asm__ volatile( + "pcmpeqw %%mm7, %%mm7 \n\t" + "psrlw $8, %%mm7 \n\t" + "1: \n\t" + "movq -28(%1, %0, 4), %%mm0 \n\t" + "movq -20(%1, %0, 4), %%mm1 \n\t" + "movq -12(%1, %0, 4), %%mm2 \n\t" + "movq -4(%1, %0, 4), %%mm3 \n\t" + PAVGB" -28(%2, %0, 4), %%mm0 \n\t" + PAVGB" -20(%2, %0, 4), %%mm1 \n\t" + PAVGB" -12(%2, %0, 4), %%mm2 \n\t" + PAVGB" - 4(%2, %0, 4), %%mm3 \n\t" + "pand %%mm7, %%mm0 \n\t" + "pand %%mm7, %%mm1 \n\t" + "pand %%mm7, %%mm2 \n\t" + "pand %%mm7, %%mm3 \n\t" + "packuswb %%mm1, %%mm0 \n\t" + "packuswb %%mm3, %%mm2 \n\t" + "movq %%mm0, %%mm1 \n\t" + "movq %%mm2, %%mm3 \n\t" + "psrlw $8, %%mm0 \n\t" + "psrlw $8, %%mm2 \n\t" + "pand %%mm7, %%mm1 \n\t" + "pand %%mm7, %%mm3 \n\t" + "packuswb %%mm2, %%mm0 \n\t" + "packuswb %%mm3, %%mm1 \n\t" + MOVNTQ" %%mm0,- 7(%4, %0) \n\t" + MOVNTQ" %%mm1,- 7(%3, %0) \n\t" + "add $8, %0 \n\t" + " js 1b \n\t" + : "+r"(count) + : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1) + ); + count -= 7; + } +#endif + while(count<0){ + dst0[count]= src0[4*count+0]+src1[4*count+0]; + dst1[count]= src0[4*count+2]+src1[4*count+2]; + count++; + } +} + static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst1, x86_reg count) { dst0+= count; @@ -2826,6 +2879,59 @@ static void RENAME(extract_odd2)(const uint8_t *src, uint8_t *dst0, uint8_t *dst } } +static void RENAME(extract_odd2avg)(const uint8_t *src0, const uint8_t *src1, uint8_t *dst0, uint8_t *dst1, x86_reg count) +{ + dst0 += count; + dst1 += count; + src0 += 4*count; + src1 += 4*count; + count= - count; +#ifdef PAVGB + if(count <= -8){ + count += 7; + __asm__ volatile( + "pcmpeqw %%mm7, %%mm7 \n\t" + "psrlw $8, %%mm7 \n\t" + "1: \n\t" + "movq -28(%1, %0, 4), %%mm0 \n\t" + "movq -20(%1, %0, 4), %%mm1 \n\t" + "movq -12(%1, %0, 4), %%mm2 \n\t" + "movq -4(%1, %0, 4), %%mm3 \n\t" + PAVGB" -28(%2, %0, 4), %%mm0 \n\t" + PAVGB" -20(%2, %0, 4), %%mm1 \n\t" + PAVGB" -12(%2, %0, 4), %%mm2 \n\t" + PAVGB" - 4(%2, %0, 4), %%mm3 \n\t" + "psrlw $8, %%mm0 \n\t" + "psrlw $8, %%mm1 \n\t" + "psrlw $8, %%mm2 \n\t" + "psrlw $8, %%mm3 \n\t" + "packuswb %%mm1, %%mm0 \n\t" + "packuswb %%mm3, %%mm2 \n\t" + "movq %%mm0, %%mm1 \n\t" + "movq %%mm2, %%mm3 \n\t" + "psrlw $8, %%mm0 \n\t" + "psrlw $8, %%mm2 \n\t" + "pand %%mm7, %%mm1 \n\t" + "pand %%mm7, %%mm3 \n\t" + "packuswb %%mm2, %%mm0 \n\t" + "packuswb %%mm3, %%mm1 \n\t" + MOVNTQ" %%mm0,- 7(%4, %0) \n\t" + MOVNTQ" %%mm1,- 7(%3, %0) \n\t" + "add $8, %0 \n\t" + " js 1b \n\t" + : "+r"(count) + : "r"(src0), "r"(src1), "r"(dst0), "r"(dst1) + ); + count -= 7; + } +#endif + while(count<0){ + dst0[count]= src0[4*count+0]+src1[4*count+0]; + dst1[count]= src0[4*count+2]+src1[4*count+2]; + count++; + } +} + static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, const uint8_t *src, long width, long height, long lumStride, long chromStride, long srcStride) @@ -2835,8 +2941,8 @@ static void RENAME(yuyvtoyuv420)(uint8_t *ydst, uint8_t *udst, uint8_t *vdst, co for (y=0; y