void BLI_bitmap_draw_2d_poly_v2i_n(int xmin, int ymin, int xmax, int ymax, blender::Span< blender::int2 > verts, void(*callback)(int x, int x_end, int y, void *), void *user_data)
void BLI_bitmap_draw_2d_tri_v2i(const int p1[2], const int p2[2], const int p3[2], void(*callback)(int x, int x_end, int y, void *), void *user_data)