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author | arpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-06-02 16:02:38 +0000 |
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committer | arpi_esp <arpi_esp@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2001-06-02 16:02:38 +0000 |
commit | ba8f720ce0c632a2e2e58ff4f0c4352e937b5cdc (patch) | |
tree | cb80f1e7ee140449fb6aa50e2ea75cea46c012d1 /libvo/osd.c | |
parent | 7d4f267b6caaefef680c668177394b372b8fed08 (diff) | |
download | mpv-ba8f720ce0c632a2e2e58ff4f0c4352e937b5cdc.tar.bz2 mpv-ba8f720ce0c632a2e2e58ff4f0c4352e937b5cdc.tar.xz |
FAST_OSD option to disable font outline antialiasing
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@948 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libvo/osd.c')
-rw-r--r-- | libvo/osd.c | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/libvo/osd.c b/libvo/osd.c index 4b0d60171b..a870733edc 100644 --- a/libvo/osd.c +++ b/libvo/osd.c @@ -1,14 +1,26 @@ // Generic alpha renderers for all YUV modes and RGB depths. // These are "reference implementations", should be optimized later (MMX, etc) +//#define FAST_OSD +//#define FAST_OSD_TABLE + +#include "config.h" #include "osd.h" void vo_draw_alpha_yv12(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){ int y; +#ifdef FAST_OSD + w=w>>1; +#endif for(y=0;y<h;y++){ register int x; for(x=0;x<w;x++){ +#ifdef FAST_OSD + if(srca[2*x+0]) dstbase[2*x+0]=src[2*x+0]; + if(srca[2*x+1]) dstbase[2*x+1]=src[2*x+1]; +#else if(srca[x]) dstbase[x]=((dstbase[x]*srca[x])>>8)+src[x]; +#endif } src+=srcstride; srca+=srcstride; @@ -19,10 +31,18 @@ void vo_draw_alpha_yv12(int w,int h, unsigned char* src, unsigned char *srca, in void vo_draw_alpha_yuy2(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){ int y; +#ifdef FAST_OSD + w=w>>1; +#endif for(y=0;y<h;y++){ register int x; for(x=0;x<w;x++){ +#ifdef FAST_OSD + if(srca[2*x+0]) dstbase[4*x+0]=src[2*x+0]; + if(srca[2*x+1]) dstbase[4*x+2]=src[2*x+1]; +#else if(srca[x]) dstbase[2*x]=((dstbase[2*x]*srca[x])>>8)+src[x]; +#endif } src+=srcstride; srca+=srcstride; @@ -38,9 +58,13 @@ void vo_draw_alpha_rgb24(int w,int h, unsigned char* src, unsigned char *srca, i register int x; for(x=0;x<w;x++){ if(srca[x]){ +#ifdef FAST_OSD + dst[0]=dst[1]=dst[2]=src[x]; +#else dst[0]=((dst[0]*srca[x])>>8)+src[x]; dst[1]=((dst[1]*srca[x])>>8)+src[x]; dst[2]=((dst[2]*srca[x])>>8)+src[x]; +#endif } dst+=3; // 24bpp } @@ -57,9 +81,13 @@ void vo_draw_alpha_rgb32(int w,int h, unsigned char* src, unsigned char *srca, i register int x; for(x=0;x<w;x++){ if(srca[x]){ +#ifdef FAST_OSD + dstbase[4*x+0]=dstbase[4*x+1]=dstbase[4*x+2]=src[x]; +#else dstbase[4*x+0]=((dstbase[4*x+0]*srca[x])>>8)+src[x]; dstbase[4*x+1]=((dstbase[4*x+1]*srca[x])>>8)+src[x]; dstbase[4*x+2]=((dstbase[4*x+2]*srca[x])>>8)+src[x]; +#endif } } src+=srcstride; @@ -69,6 +97,21 @@ void vo_draw_alpha_rgb32(int w,int h, unsigned char* src, unsigned char *srca, i return; } +#ifdef FAST_OSD_TABLE +static unsigned short fast_osd_15bpp_table[256]; +static unsigned short fast_osd_16bpp_table[256]; +#endif + +void vo_draw_alpha_init(){ +#ifdef FAST_OSD_TABLE + int i; + for(i=0;i<256;i++){ + fast_osd_15bpp_table[i]=((i>>3)<<10)|((i>>3)<<5)|(i>>3); + fast_osd_16bpp_table[i]=((i>>3)<<11)|((i>>2)<<5)|(i>>3); + } +#endif +} + void vo_draw_alpha_rgb15(int w,int h, unsigned char* src, unsigned char *srca, int srcstride, unsigned char* dstbase,int dststride){ int y; for(y=0;y<h;y++){ @@ -76,6 +119,14 @@ void vo_draw_alpha_rgb15(int w,int h, unsigned char* src, unsigned char *srca, i register int x; for(x=0;x<w;x++){ if(srca[x]){ +#ifdef FAST_OSD +#ifdef FAST_OSD_TABLE + dst[x]=fast_osd_15bpp_table[src[x]]; +#else + register unsigned int a=src[x]>>3; + dst[x]=(a<<10)|(a<<5)|a; +#endif +#else unsigned char r=dst[x]&0x1F; unsigned char g=(dst[x]>>5)&0x1F; unsigned char b=(dst[x]>>10)&0x1F; @@ -83,6 +134,7 @@ void vo_draw_alpha_rgb15(int w,int h, unsigned char* src, unsigned char *srca, i g=(((g*srca[x])>>5)+src[x])>>3; b=(((b*srca[x])>>5)+src[x])>>3; dst[x]=(b<<10)|(g<<5)|r; +#endif } } src+=srcstride; @@ -99,6 +151,13 @@ void vo_draw_alpha_rgb16(int w,int h, unsigned char* src, unsigned char *srca, i register int x; for(x=0;x<w;x++){ if(srca[x]){ +#ifdef FAST_OSD +#ifdef FAST_OSD_TABLE + dst[x]=fast_osd_16bpp_table[src[x]]; +#else + dst[x]=((src[x]>>3)<<11)|((src[x]>>2)<<5)|(src[x]>>3); +#endif +#else unsigned char r=dst[x]&0x1F; unsigned char g=(dst[x]>>5)&0x3F; unsigned char b=(dst[x]>>11)&0x1F; @@ -106,6 +165,7 @@ void vo_draw_alpha_rgb16(int w,int h, unsigned char* src, unsigned char *srca, i g=(((g*srca[x])>>6)+src[x])>>2; b=(((b*srca[x])>>5)+src[x])>>3; dst[x]=(b<<11)|(g<<5)|r; +#endif } } src+=srcstride; |