101     lv_linux_fb_t * dsc = lv_malloc_zeroed(sizeof(lv_linux_fb_t));  in lv_linux_fbdev_create()  local
102     LV_ASSERT_MALLOC(dsc);  in lv_linux_fbdev_create()
103     if(dsc == NULL) return NULL;  in lv_linux_fbdev_create()
107         lv_free(dsc);  in lv_linux_fbdev_create()
110     dsc->fbfd = -1;  in lv_linux_fbdev_create()
111     lv_display_set_driver_data(disp, dsc);  in lv_linux_fbdev_create()
124     lv_linux_fb_t * dsc = lv_display_get_driver_data(disp);  in lv_linux_fbdev_set_file()  local
125     dsc->devname = devname;  in lv_linux_fbdev_set_file()
127     if(dsc->fbfd > 0) close(dsc->fbfd);  in lv_linux_fbdev_set_file()
130     dsc->fbfd = open(dsc->devname, O_RDWR);  in lv_linux_fbdev_set_file()
131     if(dsc->fbfd == -1) {  in lv_linux_fbdev_set_file()
138     if(ioctl(dsc->fbfd, FBIOBLANK, FB_BLANK_UNBLANK) != 0) {  in lv_linux_fbdev_set_file()
148     if(ioctl(dsc->fbfd, FBIOGTYPE, &fb) != 0) {  in lv_linux_fbdev_set_file()
154     if(ioctl(dsc->fbfd, FBIO_GETLINEWIDTH, &line_length) != 0) {  in lv_linux_fbdev_set_file()
159     dsc->vinfo.xres = (unsigned) fb.fb_width;  in lv_linux_fbdev_set_file()
160     dsc->vinfo.yres = (unsigned) fb.fb_height;  in lv_linux_fbdev_set_file()
161     dsc->vinfo.bits_per_pixel = fb.fb_depth;  in lv_linux_fbdev_set_file()
162     dsc->vinfo.xoffset = 0;  in lv_linux_fbdev_set_file()
163     dsc->vinfo.yoffset = 0;  in lv_linux_fbdev_set_file()
164     dsc->finfo.line_length = line_length;  in lv_linux_fbdev_set_file()
165     dsc->finfo.smem_len = dsc->finfo.line_length * dsc->vinfo.yres;  in lv_linux_fbdev_set_file()
169     if(ioctl(dsc->fbfd, FBIOGET_FSCREENINFO, &dsc->finfo) == -1) {  in lv_linux_fbdev_set_file()
175     if(ioctl(dsc->fbfd, FBIOGET_VSCREENINFO, &dsc->vinfo) == -1) {  in lv_linux_fbdev_set_file()
181     LV_LOG_INFO("%dx%d, %dbpp", dsc->vinfo.xres, dsc->vinfo.yres, dsc->vinfo.bits_per_pixel);  in lv_linux_fbdev_set_file()
184     dsc->screensize =  dsc->finfo.smem_len;/*finfo.line_length * vinfo.yres;*/  in lv_linux_fbdev_set_file()
187     dsc->fbp = (char *)mmap(0, dsc->screensize, PROT_READ | PROT_WRITE, MAP_SHARED, dsc->fbfd, 0);  in lv_linux_fbdev_set_file()
188     if((intptr_t)dsc->fbp == -1) {  in lv_linux_fbdev_set_file()
198     switch(dsc->vinfo.bits_per_pixel) {  in lv_linux_fbdev_set_file()
209             LV_LOG_WARN("Not supported color format (%d bits)", dsc->vinfo.bits_per_pixel);  in lv_linux_fbdev_set_file()
213     int32_t hor_res = dsc->vinfo.xres;  in lv_linux_fbdev_set_file()
214     int32_t ver_res = dsc->vinfo.yres;  in lv_linux_fbdev_set_file()
215     int32_t width = dsc->vinfo.width;  in lv_linux_fbdev_set_file()
216     uint32_t draw_buf_size = hor_res * (dsc->vinfo.bits_per_pixel >> 3);  in lv_linux_fbdev_set_file()
245     lv_linux_fb_t * dsc = lv_display_get_driver_data(disp);  in lv_linux_fbdev_set_force_refresh()  local
246     dsc->force_refresh = enabled;  in lv_linux_fbdev_set_force_refresh()
255     lv_linux_fb_t * dsc = lv_display_get_driver_data(disp);  in flush_cb()  local
257     if(dsc->fbp == NULL) {  in flush_cb()
274         if(!dsc->rotated_buf || dsc->rotated_buf_size != buf_size) {  in flush_cb()
275             dsc->rotated_buf = realloc(dsc->rotated_buf, buf_size);  in flush_cb()
276             dsc->rotated_buf_size = buf_size;  in flush_cb()
287 …              lv_draw_sw_rotate(color_p, dsc->rotated_buf, w, h, w_stride, h_stride, rotation, cf);  in flush_cb()
290 …              lv_draw_sw_rotate(color_p, dsc->rotated_buf, w, h, w_stride, w_stride, rotation, cf);  in flush_cb()
293 …              lv_draw_sw_rotate(color_p, dsc->rotated_buf, w, h, w_stride, h_stride, rotation, cf);  in flush_cb()
296         color_p = dsc->rotated_buf;  in flush_cb()
310 …(area->x2 < 0 || area->y2 < 0 || area->x1 > (int32_t)dsc->vinfo.xres - 1 || area->y1 > (int32_t)ds…  in flush_cb()
316         (area->x1 + dsc->vinfo.xoffset) * px_size +  in flush_cb()
317         (area->y1 + dsc->vinfo.yoffset) * dsc->finfo.line_length;  in flush_cb()
319     uint8_t * fbp = (uint8_t *)dsc->fbp;  in flush_cb()
328             fb_pos += dsc->finfo.line_length;  in flush_cb()
336             fb_pos += dsc->finfo.line_length;  in flush_cb()
341     if(dsc->force_refresh) {  in flush_cb()
342         dsc->vinfo.activate |= FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE;  in flush_cb()
343         if(ioctl(dsc->fbfd, FBIOPUT_VSCREENINFO, &(dsc->vinfo)) == -1) {  in flush_cb()