Speed up on 7inch screen.

Author: espzav

components/esp_nes/osd.c

@@ -38,7 +38,7 @@ static const char *TAG = "OSD";
 
 #define APP_DEFAULT_WIDTH  256
 #define APP_DEFAULT_HEIGHT 240
-#define APP_DEFAULT_ZOOM   256
+#define APP_DEFAULT_SCALE  2
 
 typedef struct {
    int16_t x;              /* Mouse X coordinate */
@@ -118,8 +118,6 @@ static uint16 colorPalette[256];
 static bitmap_t *vidBitmap = NULL;
 static lv_obj_t * lvgl_video_canvas = NULL;
 static uint8_t * vid_buffer = NULL;
-static uint8_t * vid_buffer_tmp = NULL;
-static lv_img_dsc_t vid_tmp_img;
 
 /* USB variables */
 static QueueHandle_t hid_queue = NULL;
@@ -148,25 +146,17 @@ void osd_setsound(void (*playfunc)(void *buffer, int size))
 
 int osd_init(void)
 {
-   uint32_t buf_size = APP_DEFAULT_WIDTH * APP_DEFAULT_HEIGHT * sizeof(uint16_t);
+   uint32_t buf_size = 4*APP_DEFAULT_WIDTH * APP_DEFAULT_HEIGHT * sizeof(uint16_t);
    vid_buffer = heap_caps_malloc(buf_size, MALLOC_CAP_DEFAULT);
    assert(vid_buffer);
    memset(vid_buffer, 0x00, buf_size);
-   //vid_buffer_tmp = heap_caps_malloc(buf_size, MALLOC_CAP_DEFAULT);
-   //assert(vid_buffer_tmp);
-   //memset(vid_buffer_tmp, 0x00, buf_size);
-
-   /*vid_tmp_img.data = (void *)vid_buffer_tmp;
-   vid_tmp_img.header.cf = LV_IMG_CF_TRUE_COLOR;
-   vid_tmp_img.header.w = APP_DEFAULT_WIDTH;
-   vid_tmp_img.header.h = APP_DEFAULT_HEIGHT;*/
 
    app_hid_init();
 
    bsp_display_lock(0);
    lv_obj_set_style_bg_color(lv_scr_act(), lv_color_black(), 0);
    lvgl_video_canvas = lv_canvas_create(lv_scr_act());
-   lv_canvas_set_buffer(lvgl_video_canvas, vid_buffer, APP_DEFAULT_WIDTH, APP_DEFAULT_HEIGHT, LV_IMG_CF_TRUE_COLOR);
+   lv_canvas_set_buffer(lvgl_video_canvas, vid_buffer, APP_DEFAULT_SCALE*APP_DEFAULT_WIDTH, APP_DEFAULT_SCALE*APP_DEFAULT_HEIGHT, LV_IMG_CF_TRUE_COLOR);
    lv_obj_center(lvgl_video_canvas);
    bsp_display_unlock();
 
@@ -375,18 +365,24 @@ static void app_osd_video_custom_blit(bitmap_t *primary, int num_dirties, rect_t
 {	
    const uint8_t * data = primary->data;
 
-   for(int x=0; x<APP_DEFAULT_WIDTH; x++)
+   bsp_display_lock(0);
+
+   for(int y=0; y<APP_DEFAULT_HEIGHT; y++)
    {
-      for(int y=0; y<APP_DEFAULT_HEIGHT; y++)
+      for(int x=0; x<APP_DEFAULT_WIDTH; x++)
       {
-         vid_buffer[(x*APP_DEFAULT_HEIGHT*2) + (y*2)] = HIBYTE(colorPalette[data[0]]);
-         vid_buffer[(x*APP_DEFAULT_HEIGHT*2) + (y*2)+1] = LOBYTE(colorPalette[data[0]]);
+         for(int z=0; z<APP_DEFAULT_SCALE; z++)
+         {
+            vid_buffer[((x)*sizeof(uint16_t)*APP_DEFAULT_SCALE) + (((APP_DEFAULT_SCALE*y)+z)*APP_DEFAULT_SCALE*sizeof(uint16_t)*APP_DEFAULT_WIDTH)] = HIBYTE(colorPalette[data[0]]);
+            vid_buffer[((x)*sizeof(uint16_t)*APP_DEFAULT_SCALE) + (((APP_DEFAULT_SCALE*y)+z)*APP_DEFAULT_SCALE*sizeof(uint16_t)*APP_DEFAULT_WIDTH) + 1] = LOBYTE(colorPalette[data[0]]);
+
+            vid_buffer[((x)*sizeof(uint16_t)*APP_DEFAULT_SCALE) + (((APP_DEFAULT_SCALE*y)+z)*APP_DEFAULT_SCALE*sizeof(uint16_t)*APP_DEFAULT_WIDTH) + 2] = HIBYTE(colorPalette[data[0]]);
+            vid_buffer[((x)*sizeof(uint16_t)*APP_DEFAULT_SCALE) + (((APP_DEFAULT_SCALE*y)+z)*APP_DEFAULT_SCALE*sizeof(uint16_t)*APP_DEFAULT_WIDTH) + 3] = LOBYTE(colorPalette[data[0]]);
+         }
          data++;
       }
    }
-
-   bsp_display_lock(0);
-   //lv_canvas_transform(lvgl_video_canvas, &vid_tmp_img, 0, APP_DEFAULT_ZOOM, 0, 0, 0, 0, true);
+   
    lv_obj_invalidate(lvgl_video_canvas);
    bsp_display_unlock();
 }

components/ws_7inch/ws_7inch.c

@@ -203,6 +203,7 @@ lv_disp_t *bsp_display_start(void)
     lv_disp_t *disp = NULL;
     lvgl_port_cfg_t lvgl_cfg = ESP_LVGL_PORT_INIT_CONFIG();
     lvgl_cfg.task_affinity = 0;
+    lvgl_cfg.task_max_sleep_ms = 1;
     BSP_ERROR_CHECK_RETURN_NULL(lvgl_port_init(&lvgl_cfg));
     BSP_NULL_CHECK(disp = bsp_display_lcd_init(), NULL);
     BSP_NULL_CHECK(bsp_display_indev_init(disp), NULL);