34 lines
1.1 KiB
C++

#ifndef _DISPLAY_H_
#define _DISPLAY_H_
#define MAX_DISPLAY 9
#define SURFACE_CNT_MAX 6//root + pages
class c_hid_pipe;
class c_surface;
class c_display {
public:
c_display(void* phy_fb, unsigned int display_width, unsigned int display_height,
unsigned int surface_width, unsigned int surface_height,
unsigned int color_bytes, unsigned int slides_cnt);
c_surface* create_surface(void* usr, Z_ORDER_LEVEL max_zorder);
int merge_surface(c_surface* s1, c_surface* s2, int x0, int x1, int y0, int y2, int offset);
c_hid_pipe* get_hid_pipe() { return m_hid_pipe; }
unsigned int get_width() { return m_width; }
unsigned int get_height() { return m_height; }
static void* get_frame_buffer(unsigned int display_id, int* width, int* height);
static int snap_shot(unsigned int display_id);
private:
unsigned int m_width; //in pixels
unsigned int m_height; //in pixels
unsigned int m_color_bytes; //16 bits, 32 bits only
void* m_phy_fb;
c_hid_pipe* m_hid_pipe;
c_surface* m_surface_group[SURFACE_CNT_MAX];
unsigned int m_surface_cnt;
static c_display* ms_displays[MAX_DISPLAY];
};
#endif