95     lv_sdl_window_t * dsc = lv_malloc_zeroed(sizeof(lv_sdl_window_t));  in lv_sdl_window_create()  local
96     LV_ASSERT_MALLOC(dsc);  in lv_sdl_window_create()
97     if(dsc == NULL) return NULL;  in lv_sdl_window_create()
101         lv_free(dsc);  in lv_sdl_window_create()
105     lv_display_set_driver_data(disp, dsc);  in lv_sdl_window_create()
114         dsc->buf1 = sdl_draw_buf_realloc_aligned(NULL, buffer_size_bytes);  in lv_sdl_window_create()
116         dsc->buf2 = sdl_draw_buf_realloc_aligned(NULL, buffer_size_bytes);  in lv_sdl_window_create()
118 …lv_display_set_buffers(disp, dsc->buf1, dsc->buf2, buffer_size_bytes, LV_DISPLAY_RENDER_MODE_PARTI…  in lv_sdl_window_create()
124         lv_display_set_buffers(disp, dsc->fb1, dsc->fb2, stride * disp->ver_res,  in lv_sdl_window_create()
145     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in lv_sdl_window_set_resizeable()  local
146     SDL_SetWindowResizable(dsc->window, value);  in lv_sdl_window_set_resizeable()
151     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in lv_sdl_window_set_zoom()  local
152     dsc->zoom = zoom;  in lv_sdl_window_set_zoom()
159     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in lv_sdl_window_get_zoom()  local
160     return dsc->zoom;  in lv_sdl_window_get_zoom()
169         lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in lv_sdl_get_disp_from_win_id()  local
170         if(dsc != NULL && SDL_GetWindowID(dsc->window) == win_id) {  in lv_sdl_get_disp_from_win_id()
180     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in lv_sdl_window_set_title()  local
181     SDL_SetWindowTitle(dsc->window, title);  in lv_sdl_window_set_title()
186     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in lv_sdl_window_get_renderer()  local
187     return dsc->renderer;  in lv_sdl_window_get_renderer()
212     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in flush_cb()  local
246         uint8_t * fb_start = dsc->fb_act;  in flush_cb()
267             dsc->fb_act = px_map;  in flush_cb()
305             lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in sdl_event_handler()  local
314                     dsc->ignore_size_chg = 1;  in sdl_event_handler()
315                     int32_t hres = (int32_t)((float)(event.window.data1) / dsc->zoom);  in sdl_event_handler()
316                     int32_t vres = (int32_t)((float)(event.window.data2) / dsc->zoom);  in sdl_event_handler()
318                     dsc->ignore_size_chg = 0;  in sdl_event_handler()
341     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in window_create()  local
342     dsc->zoom = 1.0;  in window_create()
349     int32_t hor_res = (int32_t)((float)(disp->hor_res) * dsc->zoom);  in window_create()
350     int32_t ver_res = (int32_t)((float)(disp->ver_res) * dsc->zoom);  in window_create()
351     dsc->window = SDL_CreateWindow("LVGL Simulator",  in window_create()
355     dsc->renderer = SDL_CreateRenderer(dsc->window, -1,  in window_create()
361     lv_memset(dsc->fb1, 0xff, hor_res * ver_res * px_size);  in window_create()
363     lv_memset(dsc->fb2, 0xff, hor_res * ver_res * px_size);  in window_create()
367     SDL_SetWindowSize(dsc->window, hor_res, ver_res);  in window_create()
375     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in window_update()  local
383     SDL_UpdateTexture(dsc->texture, NULL, dsc->fb_act, stride);  in window_update()
385     SDL_RenderClear(dsc->renderer);  in window_update()
388     SDL_RenderCopy(dsc->renderer, dsc->texture, NULL, NULL);  in window_update()
390     SDL_RenderPresent(dsc->renderer);  in window_update()
404     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in texture_resize()  local
406     dsc->fb1 = sdl_draw_buf_realloc_aligned(dsc->fb1, stride * disp->ver_res);  in texture_resize()
407     lv_memzero(dsc->fb1, stride * disp->ver_res);  in texture_resize()
410         dsc->fb_act = dsc->fb1;  in texture_resize()
414         dsc->fb2 = sdl_draw_buf_realloc_aligned(dsc->fb2, stride * disp->ver_res);  in texture_resize()
415         memset(dsc->fb2, 0x00, stride * disp->ver_res);  in texture_resize()
417 …      lv_display_set_buffers(disp, dsc->fb1, dsc->fb2, stride * disp->ver_res, LV_SDL_RENDER_MODE);  in texture_resize()
419     if(dsc->texture) SDL_DestroyTexture(dsc->texture);  in texture_resize()
432     dsc->texture = SDL_CreateTexture(dsc->renderer, px_format,  in texture_resize()
434     SDL_SetTextureBlendMode(dsc->texture, SDL_BLENDMODE_BLEND);  in texture_resize()
469     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in res_chg_event_cb()  local
470     if(dsc->ignore_size_chg == false) {  in res_chg_event_cb()
471         SDL_SetWindowSize(dsc->window,  in res_chg_event_cb()
472 …                 (int)((float)(disp->hor_res)*dsc->zoom), (int)((float)(disp->ver_res)*dsc->zoom));  in res_chg_event_cb()
488     lv_sdl_window_t * dsc = lv_display_get_driver_data(disp);  in release_disp_cb()  local
490     SDL_DestroyTexture(dsc->texture);  in release_disp_cb()
492     SDL_DestroyRenderer(dsc->renderer);  in release_disp_cb()
493     SDL_DestroyWindow(dsc->window);  in release_disp_cb()
495     if(dsc->fb1) sdl_draw_buf_free(dsc->fb1);  in release_disp_cb()
496     if(dsc->fb2) sdl_draw_buf_free(dsc->fb2);  in release_disp_cb()
497     if(dsc->buf1) sdl_draw_buf_free(dsc->buf1);  in release_disp_cb()
498     if(dsc->buf2) sdl_draw_buf_free(dsc->buf2);  in release_disp_cb()
500     lv_free(dsc);  in release_disp_cb()