via/engine/general.c

538 status_t eng_general_validate_pic_size (display_mode *target, uint32 *bytes_per_row, bool *acc_mode)
552 		switch (target->space)
560 				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
573 		switch (target->space)
581 				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
594 		switch(target->space)
602 				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
609 		switch(target->space)
617 				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
626 		switch(target->space)
634 				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
645 		switch(target->space)
653 				LOG(8,("INIT: unknown color space: 0x%08x\n", target->space));
667 		if (target->virtual_width > max_acc_width) *acc_mode = false;
671 		if (target->virtual_height > 4096) *acc_mode = false;
674 		if (target->virtual_width > max_crtc_width) target->virtual_width = max_crtc_width;
678 		if (target->virtual_height > 65535) target->virtual_height = 65535;
687 				video_pitch = ((target->virtual_width + crtc_mask) & ~crtc_mask);
689 				video_pitch = ((target->virtual_width + acc_mask) & ~acc_mask);
692 			video_pitch = ((target->virtual_width + crtc_mask) & ~crtc_mask);
704 		if (target->virtual_height > 4096) *acc_mode = false;
710 			if (target->virtual_width > (max_crtc_width & ~acc_mask))
711 					target->virtual_width = (max_crtc_width & ~acc_mask);
715 			if (target->virtual_width > max_crtc_width)
716 					target->virtual_width = max_crtc_width;
721 		if (target->virtual_height > 65535) target->virtual_height = 65535;
730 				video_pitch = ((target->virtual_width + crtc_mask) & ~crtc_mask);
732 				video_pitch = ((target->virtual_width + acc_mask) & ~acc_mask);
735 			video_pitch = ((target->virtual_width + crtc_mask) & ~crtc_mask);
739 														video_pitch, target->space));
740 	if (target->virtual_width != video_pitch)
742 											(video_pitch - target->virtual_width)));