bitmap.c

华为 HI3510 BOOTLOADER HIBOOT 源码包

#include <config.h>

#if defined(CONFIG_HI3510_LOGO)


#include "bitmap.h"
#include "rc.h"

void HW_Bmp2Video(unsigned int mem_addr, unsigned int stride)
{
	unsigned int i, w, h, addr;

	unsigned int BPP = 2;	/* for 1555 */
	
	addr = get_bmp_data_addr(bmp_uboot);
	w = get_bmp_width(bmp_uboot);
	h = get_bmp_height(bmp_uboot);
	
	printf("\naddr=0x%x\n",addr);
	printf("\nwidth=%d\n",w);
	printf("\nheight=%d\n",h);

	for(i=0; i<h; i++)
	{
		/* line copy */
		memcpy( (void *)((unsigned int)mem_addr+i*stride), (void *)(addr+i*w*BPP), w*BPP);
	}
}

#endif