2018-12-11 14:30:09 +08:00

29 lines
928 B
C++

#ifndef _DISPLAY_H_
#define _DISPLAY_H_
#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 surface_cnt);
c_surface* alloc_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);
unsigned int get_width() { return m_width; }
unsigned int get_height() { return m_height; }
void* get_frame_buffer(int* width, int* height);
int snap_shot(const char* file_name);
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_surface* m_surface_group[SURFACE_CNT_MAX];
unsigned int m_surface_cnt;
};
#endif