From 594ff7cc6cece52185d272945fce535d7d37206a Mon Sep 17 00:00:00 2001 From: Diego Biurrun Date: Thu, 22 Nov 2007 10:27:58 +0000 Subject: [PATCH] comment spelling/grammar fixes Originally committed as revision 25137 to svn://svn.mplayerhq.hu/mplayer/trunk/libswscale --- libswscale/rgb2rgb_template.c | 67 ++++++++++++++++++++----------------------- 1 file changed, 31 insertions(+), 36 deletions(-) diff --git a/libswscale/rgb2rgb_template.c b/libswscale/rgb2rgb_template.c index cf17950..5daf089 100644 --- a/libswscale/rgb2rgb_template.c +++ b/libswscale/rgb2rgb_template.c @@ -23,15 +23,15 @@ * along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - * the C code (not assembly, mmx, ...) of this file can be used - * under the LGPL license too + * The C code (not assembly, mmx, ...) of this file can be used + * under the LGPL license. */ #include #include /* for __WORDSIZE */ #ifndef __WORDSIZE -// #warning You have misconfigured system and probably will lose performance! +// #warning You have a misconfigured system and will probably lose performance! #define __WORDSIZE MP_WORDSIZE #endif @@ -68,7 +68,7 @@ #endif #ifdef HAVE_3DNOW -/* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */ +/* On K6 femms is faster than emms. On K7 femms is directly mapped on emms. */ #define EMMS "femms" #else #define EMMS "emms" @@ -232,7 +232,7 @@ static inline void RENAME(rgb32to24)(const uint8_t *src,uint8_t *dst,long src_si Original by Strepto/Astral ported to gcc & bugfixed : A'rpi MMX2, 3DNOW optimization by Nick Kurshev - 32bit c version, and and&add trick by Michael Niedermayer + 32 bit C version, and and&add trick by Michael Niedermayer */ static inline void RENAME(rgb15to16)(const uint8_t *src,uint8_t *dst,long src_size) { @@ -350,7 +350,7 @@ static inline void RENAME(rgb32to16)(const uint8_t *src, uint8_t *dst, long src_ end = s + src_size; #ifdef HAVE_MMX mm_end = end - 15; -#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster) +#if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster) asm volatile( "movq %3, %%mm5 \n\t" "movq %4, %%mm6 \n\t" @@ -509,7 +509,7 @@ static inline void RENAME(rgb32to15)(const uint8_t *src, uint8_t *dst, long src_ end = s + src_size; #ifdef HAVE_MMX mm_end = end - 15; -#if 1 //is faster only if multiplies are reasonable fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster) +#if 1 //is faster only if multiplies are reasonably fast (FIXME figure out on which CPUs this is faster, on Athlon it is slightly faster) asm volatile( "movq %3, %%mm5 \n\t" "movq %4, %%mm6 \n\t" @@ -910,12 +910,10 @@ static inline void RENAME(rgb24tobgr15)(const uint8_t *src, uint8_t *dst, long s } /* - I use here less accurate approximation by simply - left-shifting the input - value and filling the low order bits with - zeroes. This method improves png's - compression but this scheme cannot reproduce white exactly, since it does not - generate an all-ones maximum value; the net effect is to darken the + I use less accurate approximation here by simply left-shifting the input + value and filling the low order bits with zeroes. This method improves PNG + compression but this scheme cannot reproduce white exactly, since it does + not generate an all-ones maximum value; the net effect is to darken the image slightly. The better method should be "left bit replication": @@ -1271,7 +1269,7 @@ static inline void RENAME(rgb15to32)(const uint8_t *src, uint8_t *dst, long src_ #endif while (s < end) { -#if 0 //slightly slower on athlon +#if 0 //slightly slower on Athlon int bgr= *s++; *((uint32_t*)d)++ = ((bgr&0x1F)<<3) + ((bgr&0x3E0)<<6) + ((bgr&0x7C00)<<9); #else @@ -1507,7 +1505,7 @@ static inline void RENAME(yuvPlanartoyuy2)(const uint8_t *ysrc, const uint8_t *u for (y=0; yyuy2 +//FIXME adapt the Alpha ASM code from yv12->yuy2 #if __WORDSIZE >= 64 int i; @@ -1746,9 +1743,8 @@ asm( EMMS" \n\t" } /** - * - * 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 ill fix it) + * 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). */ static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, @@ -1759,8 +1755,7 @@ static inline void RENAME(yv12touyvy)(const uint8_t *ysrc, const uint8_t *usrc, } /** - * - * width should be a multiple of 16 + * Width should be a multiple of 16. */ static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usrc, const uint8_t *vsrc, uint8_t *dst, long width, long height, @@ -1770,9 +1765,8 @@ static inline void RENAME(yuv422ptoyuy2)(const uint8_t *ysrc, const uint8_t *usr } /** - * - * 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 ill fix it) + * 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). */ static inline void RENAME(yuy2toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, long width, long height, @@ -2007,10 +2001,10 @@ asm volatile( EMMS" \n\t" } /** - * - * 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 ill fix it) - * chrominance data is only taken from every secound line others are ignored FIXME write HQ version + * 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 secound 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, long width, long height, @@ -2133,10 +2127,11 @@ asm volatile( EMMS" \n\t" } /** - * - * 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 ill fix it) - * chrominance data is only taken from every secound line others are ignored in the C version FIXME write HQ version + * 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). + * Chrominance data is only taken from every secound line, + * others are ignored in the C version. + * FIXME: Write HQ version. */ static inline void RENAME(rgb24toyv12)(const uint8_t *src, uint8_t *ydst, uint8_t *udst, uint8_t *vdst, long width, long height, -- 2.7.4