77     video_info_t 	info;  in bmp_start()  local
85 	if ((vidd_get_info(adp, modes[i], &info) == 0) &&   in bmp_start()
86 	    (bmp_Init((u_char *)bmp_decoder.data, info.vi_width,  in bmp_start()
87 		      info.vi_height, info.vi_depth) == 0))  in bmp_start()
241 bmp_SetPix(BMP_INFO *info, int x, int y, u_char val)  in bmp_SetPix()  argument
249     if ((x < 0) || (x >= info->swidth) || (y < 0) || (y >= info->sheight))  in bmp_SetPix()
256     sofs = ((info->height - (y+1) + (info->sheight - info->height) / 2)   in bmp_SetPix()
257 		* info->adp->va_line_width);  in bmp_SetPix()
258     x += (info->swidth - info->width) / 2;  in bmp_SetPix()
260     switch(info->sdepth) {  in bmp_SetPix()
265 	newbank = sofs/info->adp->va_window_size;  in bmp_SetPix()
266 	if (info->bank != newbank) {  in bmp_SetPix()
267 	    vidd_set_win_org(info->adp, newbank*info->adp->va_window_size);  in bmp_SetPix()
268 	    info->bank = newbank;  in bmp_SetPix()
270 	sofs %= info->adp->va_window_size;  in bmp_SetPix()
274 	*(info->vidmem + sofs) ^= 0xff;		/* read-modify-write */  in bmp_SetPix()
279 	newbank = sofs/info->adp->va_window_size;  in bmp_SetPix()
280 	if (info->bank != newbank) {  in bmp_SetPix()
281 	    vidd_set_win_org(info->adp, newbank*info->adp->va_window_size);  in bmp_SetPix()
282 	    info->bank = newbank;  in bmp_SetPix()
284 	sofs %= info->adp->va_window_size;  in bmp_SetPix()
285 	*(info->vidmem+sofs) = val;  in bmp_SetPix()
297 bmp_DecodeRLE4(BMP_INFO *info, int line)  in bmp_DecodeRLE4()  argument
312 	if (*info->index) {  in bmp_DecodeRLE4()
313 	    for (count = 0; count < *info->index; count++, x++) {  in bmp_DecodeRLE4()
315 		    bmp_SetPix(info, x, y, *(info->index+1) & 0x0f);  in bmp_DecodeRLE4()
317 		    bmp_SetPix(info, x, y, (*(info->index+1) >>4) & 0x0f);  in bmp_DecodeRLE4()
320 	    info->index += 2;  in bmp_DecodeRLE4()
326 	    switch (*(info->index+1)) {  in bmp_DecodeRLE4()
328 		info->index += 2;  in bmp_DecodeRLE4()
331 		info->index = NULL;  in bmp_DecodeRLE4()
334 		x += *(info->index + 2);	/* new coords */  in bmp_DecodeRLE4()
335 		y += *(info->index + 3);  in bmp_DecodeRLE4()
336 		info->index += 4;  in bmp_DecodeRLE4()
339 		for (count = 0; count < *(info->index + 1); count++, x++) {  in bmp_DecodeRLE4()
340 		    val = *(info->index + 2 + (count / 2));	/* byte with nybbles */  in bmp_DecodeRLE4()
346 		    bmp_SetPix(info, x, y, val);  in bmp_DecodeRLE4()
349 		info->index += 2 + ((count + 3) / 4) * 2;  in bmp_DecodeRLE4()
362 bmp_DecodeRLE8(BMP_INFO *info, int line)  in bmp_DecodeRLE8()  argument
376 	if (*info->index) {  in bmp_DecodeRLE8()
377 	    for (count = 0; count < *info->index; count++, x++)  in bmp_DecodeRLE8()
378 		bmp_SetPix(info, x, y, *(info->index+1));  in bmp_DecodeRLE8()
379 	    info->index += 2;  in bmp_DecodeRLE8()
385 	    switch(*(info->index+1)) {  in bmp_DecodeRLE8()
387 		info->index += 2;  in bmp_DecodeRLE8()
390 		info->index = NULL;  in bmp_DecodeRLE8()
393 		x += *(info->index + 2);	/* new coords */  in bmp_DecodeRLE8()
394 		y += *(info->index + 3);  in bmp_DecodeRLE8()
395 		info->index += 4;  in bmp_DecodeRLE8()
398 		for (count = 0; count < *(info->index + 1); count++, x++)  in bmp_DecodeRLE8()
399 		    bmp_SetPix(info, x, y, *(info->index + 2 + count));  in bmp_DecodeRLE8()
401 		info->index += 2 + count + (count & 1);  in bmp_DecodeRLE8()
415 bmp_DecodeLine(BMP_INFO *info, int line)  in bmp_DecodeLine()  argument
420     switch(info->format) {  in bmp_DecodeLine()
422     	switch(info->depth) {  in bmp_DecodeLine()
424 	    for (x = 0; x < info->width; x++, info->index++)  in bmp_DecodeLine()
425 		bmp_SetPix(info, x, line, *info->index);  in bmp_DecodeLine()
426 	    info->index += 3 - (--x % 4);  in bmp_DecodeLine()
429 	    p = info->index;  in bmp_DecodeLine()
430 	    for (x = 0; x < info->width; x++) {  in bmp_DecodeLine()
437 		bmp_SetPix(info, x, line, val);  in bmp_DecodeLine()
440 	    info->index += ((x + 7) / 8) * 4;  in bmp_DecodeLine()
443 	    p = info->index;  in bmp_DecodeLine()
445 	    for (x = 0; x < info->width; x++) {  in bmp_DecodeLine()
452 		bmp_SetPix(info, x, line, val);  in bmp_DecodeLine()
455 	    info->index += ((x + 31) / 32) * 4;  in bmp_DecodeLine()
460 	bmp_DecodeRLE4(info, line);  in bmp_DecodeLine()
463 	bmp_DecodeRLE8(info, line);  in bmp_DecodeLine()