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refactor display, surface; get_frame_buffer will return NULL if no UI update

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idea4good
2018-12-17 15:51:00 +08:00
parent 78f42abe7b
commit bb90464136
17 changed files with 109 additions and 97 deletions
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7
core/core_include/surface.h
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@@ -46,7 +46,7 @@ protected:
void set_surface(void* wnd_root, Z_ORDER_LEVEL max_z_order);
int copy_layer_pixel_2_fb(int x, int y, unsigned int z_order);
c_surface(c_display* display, void* phy_fb, unsigned int width, unsigned int height, unsigned int color_bytes);
c_surface(c_display* display, unsigned int width, unsigned int height, unsigned int color_bytes);
int m_width; //in pixels
int m_height; //in pixels
int m_color_bytes; //16 bits, 32 bits only
@@ -57,13 +57,14 @@ protected:
Z_ORDER_LEVEL m_max_zorder;
Z_ORDER_LEVEL m_top_zorder;
void* m_phy_fb;
int* m_phy_write_index;
c_display* m_display;
};
class c_surface_16bits : public c_surface {
friend class c_display;
c_surface_16bits(c_display* display, void* phy_fb, unsigned int width, unsigned int height, unsigned int color_bytes) :
c_surface(display, phy_fb, width, height, color_bytes) {};
c_surface_16bits(c_display* display, unsigned int width, unsigned int height, unsigned int color_bytes) :
c_surface(display, width, height, color_bytes) {};
virtual void draw_pixel(int x, int y, unsigned int rgb, unsigned int z_order);
virtual void fill_rect(int x0, int y0, int x1, int y1, unsigned int rgb, unsigned int z_order);
virtual void fill_rect_on_fb(int x0, int y0, int x1, int y1, unsigned int rgb);