ffmpeg | branch: master | Andreas Rheinhardt <andreas.rheinha...@outlook.com> | Wed Jun 5 23:18:37 2024 +0200| [5421dee0e7e0028f59a7285be26fc7f12ae42a8b] | committer: Andreas Rheinhardt
swscale/x86/rgb2rgb_template: Remove unused uyvytoyv12 Signed-off-by: Andreas Rheinhardt <andreas.rheinha...@outlook.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=5421dee0e7e0028f59a7285be26fc7f12ae42a8b --- libswscale/x86/rgb2rgb_template.c | 104 -------------------------------------- 1 file changed, 104 deletions(-) diff --git a/libswscale/x86/rgb2rgb_template.c b/libswscale/x86/rgb2rgb_template.c index 5c73fa4e16..d1403d08e6 100644 --- a/libswscale/x86/rgb2rgb_template.c +++ b/libswscale/x86/rgb2rgb_template.c @@ -1432,110 +1432,6 @@ static inline void RENAME(planar2x)(const uint8_t *src, uint8_t *dst, int srcWid :::"memory"); } -/** - * Height should be a multiple of 2 and width should be a multiple of 16. - * (If this is a problem for anyone then tell me, and I will fix it.) - * Chrominance data is only taken from every second line, others are ignored. - * FIXME: Write HQ version. - */ -static inline void RENAME(uyvytoyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, - int width, int height, - int lumStride, int chromStride, int srcStride) -{ - int y; - const x86_reg chromWidth= width>>1; - for (y=0; y<height; y+=2) { - __asm__ volatile( - "xor %%"FF_REG_a", %%"FF_REG_a" \n\t" - "pcmpeqw %%mm7, %%mm7 \n\t" - "psrlw $8, %%mm7 \n\t" // FF,00,FF,00... - ".p2align 4 \n\t" - "1: \n\t" - PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t" - "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // UYVY UYVY(0) - "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // UYVY UYVY(4) - "movq %%mm0, %%mm2 \n\t" // UYVY UYVY(0) - "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(4) - "pand %%mm7, %%mm0 \n\t" // U0V0 U0V0(0) - "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(4) - "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(0) - "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(4) - "packuswb %%mm1, %%mm0 \n\t" // UVUV UVUV(0) - "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(0) - - MOVNTQ" %%mm2, (%1, %%"FF_REG_a", 2) \n\t" - - "movq 16(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // UYVY UYVY(8) - "movq 24(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // UYVY UYVY(12) - "movq %%mm1, %%mm3 \n\t" // UYVY UYVY(8) - "movq %%mm2, %%mm4 \n\t" // UYVY UYVY(12) - "pand %%mm7, %%mm1 \n\t" // U0V0 U0V0(8) - "pand %%mm7, %%mm2 \n\t" // U0V0 U0V0(12) - "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(8) - "psrlw $8, %%mm4 \n\t" // Y0Y0 Y0Y0(12) - "packuswb %%mm2, %%mm1 \n\t" // UVUV UVUV(8) - "packuswb %%mm4, %%mm3 \n\t" // YYYY YYYY(8) - - MOVNTQ" %%mm3, 8(%1, %%"FF_REG_a", 2) \n\t" - - "movq %%mm0, %%mm2 \n\t" // UVUV UVUV(0) - "movq %%mm1, %%mm3 \n\t" // UVUV UVUV(8) - "psrlw $8, %%mm0 \n\t" // V0V0 V0V0(0) - "psrlw $8, %%mm1 \n\t" // V0V0 V0V0(8) - "pand %%mm7, %%mm2 \n\t" // U0U0 U0U0(0) - "pand %%mm7, %%mm3 \n\t" // U0U0 U0U0(8) - "packuswb %%mm1, %%mm0 \n\t" // VVVV VVVV(0) - "packuswb %%mm3, %%mm2 \n\t" // UUUU UUUU(0) - - MOVNTQ" %%mm0, (%3, %%"FF_REG_a") \n\t" - MOVNTQ" %%mm2, (%2, %%"FF_REG_a") \n\t" - - "add $8, %%"FF_REG_a" \n\t" - "cmp %4, %%"FF_REG_a" \n\t" - " jb 1b \n\t" - ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) - : "memory", "%"FF_REG_a - ); - - ydst += lumStride; - src += srcStride; - - __asm__ volatile( - "xor %%"FF_REG_a", %%"FF_REG_a" \n\t" - ".p2align 4 \n\t" - "1: \n\t" - PREFETCH" 64(%0, %%"FF_REG_a", 4) \n\t" - "movq (%0, %%"FF_REG_a", 4), %%mm0 \n\t" // YUYV YUYV(0) - "movq 8(%0, %%"FF_REG_a", 4), %%mm1 \n\t" // YUYV YUYV(4) - "movq 16(%0, %%"FF_REG_a", 4), %%mm2 \n\t" // YUYV YUYV(8) - "movq 24(%0, %%"FF_REG_a", 4), %%mm3 \n\t" // YUYV YUYV(12) - "psrlw $8, %%mm0 \n\t" // Y0Y0 Y0Y0(0) - "psrlw $8, %%mm1 \n\t" // Y0Y0 Y0Y0(4) - "psrlw $8, %%mm2 \n\t" // Y0Y0 Y0Y0(8) - "psrlw $8, %%mm3 \n\t" // Y0Y0 Y0Y0(12) - "packuswb %%mm1, %%mm0 \n\t" // YYYY YYYY(0) - "packuswb %%mm3, %%mm2 \n\t" // YYYY YYYY(8) - - MOVNTQ" %%mm0, (%1, %%"FF_REG_a", 2) \n\t" - MOVNTQ" %%mm2, 8(%1, %%"FF_REG_a", 2) \n\t" - - "add $8, %%"FF_REG_a" \n\t" - "cmp %4, %%"FF_REG_a" \n\t" - " jb 1b \n\t" - - ::"r"(src), "r"(ydst), "r"(udst), "r"(vdst), "g" (chromWidth) - : "memory", "%"FF_REG_a - ); - udst += chromStride; - vdst += chromStride; - ydst += lumStride; - src += srcStride; - } - __asm__ volatile(EMMS" \n\t" - SFENCE" \n\t" - :::"memory"); -} - /** * Height should be a multiple of 2 and width should be a multiple of 2. * (If this is a problem for anyone then tell me, and I will fix it.) _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
