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2D Graphics Accelerator (g2d)

2D graphics acceleration.

Device Type​

DEVICE_TYPE_G2D (17)

Struct​

struct g2d_t {
    char * name;
    int (*blit)(struct g2d_t * g2d, struct surface_t * dst, struct region_list_t * dl, struct surface_t * src, struct matrix2d_t * m);
    int (*fill)(struct g2d_t * g2d, struct surface_t * dst, struct region_list_t * dl, struct color_t * c);
    void * priv;
};

Key API​

FunctionDescription
search_g2d(name)Find G2D device by name
register_g2d(g2d, drv)Register G2D device
unregister_g2d(g2d)Unregister G2D device
g2d_blit(g2d, dst, dl, src, m)Hardware accelerated blit
g2d_fill(g2d, dst, dl, c)Hardware accelerated fill

Description​

2D graphics acceleration hardware interface, offloading rendering operations from CPU to dedicated graphics hardware.