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33 lines
1.0 KiB
C++
33 lines
1.0 KiB
C++
#ifndef DISPLAY_H
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#define DISPLAY_H
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#define SURFACE_CNT_MAX 6//root + pages
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class c_hid_pipe;
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class c_surface;
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class c_display {
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friend class c_surface;
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public:
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c_display(void* phy_fb, unsigned int display_width, unsigned int display_height,
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unsigned int surface_width, unsigned int surface_height,
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unsigned int color_bytes, unsigned int surface_cnt, EXTERNAL_GFX_OP* gfx_op = NULL);
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c_surface* alloc_surface(void* usr, Z_ORDER_LEVEL max_zorder);
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int merge_surface(c_surface* s1, c_surface* s2, int x0, int x1, int y0, int y2, int offset);
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unsigned int get_width() { return m_width; }
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unsigned int get_height() { return m_height; }
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void* get_updated_fb(int* width, int* height, bool force_update = false);
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int snap_shot(const char* file_name);
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private:
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unsigned int m_width; //in pixels
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unsigned int m_height; //in pixels
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unsigned int m_color_bytes; //16 bits, 32 bits only
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void* m_phy_fb;
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int m_phy_read_index;
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int m_phy_write_index;
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c_surface* m_surface_group[SURFACE_CNT_MAX];
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unsigned int m_surface_cnt;
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};
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#endif
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