41 static GRSurface gr_framebuffer[2];  variable
73     vi.yres_virtual = gr_framebuffer[0].height * 2;  in set_displayed_framebuffer()
74     vi.yoffset = n * gr_framebuffer[0].height;  in set_displayed_framebuffer()
75     vi.bits_per_pixel = gr_framebuffer[0].pixel_bytes * 8;  in set_displayed_framebuffer()
132     gr_framebuffer[0].width = vi.xres;  in fbdev_init()
133     gr_framebuffer[0].height = vi.yres;  in fbdev_init()
134     gr_framebuffer[0].row_bytes = fi.line_length;  in fbdev_init()
135     gr_framebuffer[0].pixel_bytes = vi.bits_per_pixel / 8;  in fbdev_init()
136     gr_framebuffer[0].data = reinterpret_cast<uint8_t*>(bits);  in fbdev_init()
137     memset(gr_framebuffer[0].data, 0, gr_framebuffer[0].height * gr_framebuffer[0].row_bytes);  in fbdev_init()
143         memcpy(gr_framebuffer+1, gr_framebuffer, sizeof(GRSurface));  in fbdev_init()
144         gr_framebuffer[1].data = gr_framebuffer[0].data +  in fbdev_init()
145             gr_framebuffer[0].height * gr_framebuffer[0].row_bytes;  in fbdev_init()
147         gr_draw = gr_framebuffer+1;  in fbdev_init()
157         memcpy(gr_draw, gr_framebuffer, sizeof(GRSurface));  in fbdev_init()
182         gr_draw = gr_framebuffer + displayed_buffer;  in fbdev_flip()
186         memcpy(gr_framebuffer[0].data, gr_draw->data,  in fbdev_flip()