用DirectX接口加载位图

// load the 24-bit imageif (!Load_Bitmap_File(&bitmap8bit,"rob.bmp"))return(0);back_buffer = DDraw_Lock_Back_Surface();BITMAP_IMAGE rob_img;Create_Bitmap(&rob_img, 0, 0, 400, 400, 8);Load_Image_Bitmap(&rob_img, &bitmap8bit, 0, 0, BITMAP_EXTRACT_MODE_ABS);if(!Draw_Bitmap(&rob_img, back_buffer, back_lpitch, 0))return (0);if(!DDraw_Unlock_Back_Surface())return (0);Destroy_Bitmap(&rob_img);Unload_Bitmap_File(&bitmap8bit);// flip the surfacesDDraw_Flip();