Added warning and handling for LV_COLOR_16_SWAP

rzeldent · Dec 9, 2023 · 9b16a0f · 9b16a0f
1 parent b196771
commit 9b16a0f
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Showing 4 changed files with 29 additions and 1 deletion.
diff --git a/src/smartdisplay_gc9a01.c b/src/smartdisplay_gc9a01.c
@@ -19,6 +19,13 @@ bool gc9a01_color_trans_done(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_i
 void gc9a01_lv_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map)
 {
     esp_lcd_panel_handle_t panel_handle = drv->user_data;
+#if LV_COLOR_16_SWAP != 1
+#warning "LV_COLOR_16_SWAP should be 1 for max performance"
+    ushort pixels = lv_area_get_size(area);
+    lv_color16_t* p = color_map;
+    while (pixels--)
+        p++->full = (uint16_t)((p->full >> 8) | (p->full << 8));
+#endif
     ESP_ERROR_CHECK(esp_lcd_panel_draw_bitmap(panel_handle, area->x1, area->y1, area->x2 + 1, area->y2 + 1, color_map));
 };
 

diff --git a/src/smartdisplay_ili9341.c b/src/smartdisplay_ili9341.c
@@ -16,9 +16,16 @@ static bool ili9341_color_trans_done(esp_lcd_panel_io_handle_t panel_io, esp_lcd
     return false;
 }
 
-static void ili9341_lv_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map)
+static void ili9341_lv_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color16_t *color_map)
 {
     esp_lcd_panel_handle_t panel_handle = drv->user_data;
+#if LV_COLOR_16_SWAP != 1
+#warning "LV_COLOR_16_SWAP should be 1 for max performance"
+    ushort pixels = lv_area_get_size(area);
+    lv_color16_t* p = color_map;
+    while (pixels--)
+        p++->full = (uint16_t)((p->full >> 8) | (p->full << 8));
+#endif
     ESP_ERROR_CHECK(esp_lcd_panel_draw_bitmap(panel_handle, area->x1, area->y1, area->x2 + 1, area->y2 + 1, color_map));
 };
 

diff --git a/src/smartdisplay_st7789.c b/src/smartdisplay_st7789.c
@@ -17,6 +17,13 @@ static bool st7789_color_trans_done(esp_lcd_panel_io_handle_t panel_io, esp_lcd_
 static void st7789_lv_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map)
 {
     esp_lcd_panel_handle_t panel_handle = drv->user_data;
+#if LV_COLOR_16_SWAP != 1
+#warning "LV_COLOR_16_SWAP should be 1 for max performance"
+    ushort pixels = lv_area_get_size(area);
+    lv_color16_t* p = color_map;
+    while (pixels--)
+        p++->full = (uint16_t)((p->full >> 8) | (p->full << 8));
+#endif
     ESP_ERROR_CHECK(esp_lcd_panel_draw_bitmap(panel_handle, area->x1, area->y1, area->x2 + 1, area->y2 + 1, color_map));
 };
 

diff --git a/src/smartdisplay_st7796.c b/src/smartdisplay_st7796.c
@@ -19,6 +19,13 @@ static bool st7796_color_trans_done(esp_lcd_panel_io_handle_t panel_io, esp_lcd_
 static void st7796_lv_flush(lv_disp_drv_t *drv, const lv_area_t *area, lv_color_t *color_map)
 {
     esp_lcd_panel_handle_t panel_handle = drv->user_data;
+#if LV_COLOR_16_SWAP != 1
+#warning "LV_COLOR_16_SWAP should be 1 for max performance"
+    ushort pixels = lv_area_get_size(area);
+    lv_color16_t* p = color_map;
+    while (pixels--)
+        p++->full = (uint16_t)((p->full >> 8) | (p->full << 8));
+#endif
     ESP_ERROR_CHECK(esp_lcd_panel_draw_bitmap(panel_handle, area->x1, area->y1, area->x2 + 1, area->y2 + 1, color_map));
 };