Cross Reference: /external/qemu/distrib/sdl-1.2.15/src/video/SDL_yuv

Lines Matching refs:overlay
24 /* This is the software implementation of the YUV video overlay support */
928 	SDL_Overlay *overlay;
962 	/* Create the overlay structure */
963 	overlay = (SDL_Overlay *)SDL_malloc(sizeof *overlay);
964 	if ( overlay == NULL ) {
968 	SDL_memset(overlay, 0, (sizeof *overlay));
971 	overlay->format = format;
972 	overlay->w = width;
973 	overlay->h = height;
976 	overlay->hwfuncs = &sw_yuvfuncs;
980 	overlay->hwdata = swdata;
983 		SDL_FreeYUVOverlay(overlay);
1000 		SDL_FreeYUVOverlay(overlay);
1125 	/* Find the pitch and offset values for the overlay */
1126 	overlay->pitches = swdata->pitches;
1127 	overlay->pixels = swdata->planes;
1131 		overlay->pitches[0] = overlay->w;
1132 		overlay->pitches[1] = overlay->pitches[0] / 2;
1133 		overlay->pitches[2] = overlay->pitches[0] / 2;
1134 	        overlay->pixels[0] = swdata->pixels;
1135 	        overlay->pixels[1] = overlay->pixels[0] +
1136 		                     overlay->pitches[0] * overlay->h;
1137 	        overlay->pixels[2] = overlay->pixels[1] +
1138 		                     overlay->pitches[1] * overlay->h / 2;
1139 		overlay->planes = 3;
1144 		overlay->pitches[0] = overlay->w*2;
1145 	        overlay->pixels[0] = swdata->pixels;
1146 		overlay->planes = 1;
1154 	return(overlay);
1157 int SDL_LockYUV_SW(_THIS, SDL_Overlay *overlay)
1162 void SDL_UnlockYUV_SW(_THIS, SDL_Overlay *overlay)
1167 int SDL_DisplayYUV_SW(_THIS, SDL_Overlay *overlay, SDL_Rect *src, SDL_Rect *dst)
1177 	swdata = overlay->hwdata;
1180 	if ( src->x || src->y || src->w < overlay->w || src->h < overlay->h ) {
1200 				overlay->w, overlay->h,
1213 	switch (overlay->format) {
1215 		lum = overlay->pixels[0];
1216 		Cr =  overlay->pixels[1];
1217 		Cb =  overlay->pixels[2];
1220 		lum = overlay->pixels[0];
1221 		Cr =  overlay->pixels[2];
1222 		Cb =  overlay->pixels[1];
1225 		lum = overlay->pixels[0];
1230 		lum = overlay->pixels[0]+1;
1235 		lum = overlay->pixels[0];
1258 		mod -= (overlay->w * 2);
1260 		                  lum, Cr, Cb, dstp, overlay->h, overlay->w, mod);
1262 		mod -= overlay->w;
1264 		                  lum, Cr, Cb, dstp, overlay->h, overlay->w, mod);
1278 void SDL_FreeYUV_SW(_THIS, SDL_Overlay *overlay)
1282 	swdata = overlay->hwdata;
1297 		overlay->hwdata = NULL;