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comparison src/video/SDL_yuv_sw.c @ 1361:19418e4422cb

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New configure-based build system. Still work in progress, but much improved
author Sam Lantinga <slouken@libsdl.org>
date Thu, 16 Feb 2006 10:11:48 +0000
parents c71e05b4dc2e
children d910939febfa
comparison
equal deleted inserted replaced
1360:70a9cfb4cf1b 1361:19418e4422cb
1056 /* You have chosen wisely... */ 1056 /* You have chosen wisely... */
1057 switch (format) { 1057 switch (format) {
1058 case SDL_YV12_OVERLAY: 1058 case SDL_YV12_OVERLAY:
1059 case SDL_IYUV_OVERLAY: 1059 case SDL_IYUV_OVERLAY:
1060 if ( display->format->BytesPerPixel == 2 ) { 1060 if ( display->format->BytesPerPixel == 2 ) {
1061 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) 1061 #if i386 && __GNUC__ && SDL_ASSEMBLY_BLITTERS
1062 /* inline assembly functions */ 1062 /* inline assembly functions */
1063 if ( SDL_HasMMX() && (Rmask == 0xF800) && 1063 if ( SDL_HasMMX() && (Rmask == 0xF800) &&
1064 (Gmask == 0x07E0) && 1064 (Gmask == 0x07E0) &&
1065 (Bmask == 0x001F) && 1065 (Bmask == 0x001F) &&
1066 (width & 15) == 0) { 1066 (width & 15) == 0) {
1078 if ( display->format->BytesPerPixel == 3 ) { 1078 if ( display->format->BytesPerPixel == 3 ) {
1079 swdata->Display1X = Color24DitherYV12Mod1X; 1079 swdata->Display1X = Color24DitherYV12Mod1X;
1080 swdata->Display2X = Color24DitherYV12Mod2X; 1080 swdata->Display2X = Color24DitherYV12Mod2X;
1081 } 1081 }
1082 if ( display->format->BytesPerPixel == 4 ) { 1082 if ( display->format->BytesPerPixel == 4 ) {
1083 #if defined(i386) && defined(__GNUC__) && defined(USE_ASMBLIT) 1083 #if i386 && __GNUC__ && SDL_ASSEMBLY_BLITTERS
1084 /* inline assembly functions */ 1084 /* inline assembly functions */
1085 if ( SDL_HasMMX() && (Rmask == 0x00FF0000) && 1085 if ( SDL_HasMMX() && (Rmask == 0x00FF0000) &&
1086 (Gmask == 0x0000FF00) && 1086 (Gmask == 0x0000FF00) &&
1087 (Bmask == 0x000000FF) && 1087 (Bmask == 0x000000FF) &&
1088 (width & 15) == 0) { 1088 (width & 15) == 0) {