LVGL 库提交

2026-08-30 08:57:07 +08:00
parent 26c9098630
commit e2f199c6bf
1056 changed files with 556743 additions and 45 deletions
@@ -0,0 +1,53 @@
+/**
+ * @file lv_draw_buf_private.h
+ *
+ */
+
+#ifndef LV_DRAW_BUF_PRIVATE_H
+#define LV_DRAW_BUF_PRIVATE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include "lv_draw_buf.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+struct _lv_draw_buf_handlers_t {
+    lv_draw_buf_malloc_cb buf_malloc_cb;
+    lv_draw_buf_free_cb buf_free_cb;
+    lv_draw_buf_align_cb align_pointer_cb;
+    lv_draw_buf_cache_operation_cb invalidate_cache_cb;
+    lv_draw_buf_cache_operation_cb flush_cache_cb;
+    lv_draw_buf_width_to_stride_cb width_to_stride_cb;
+};
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+/**
+ * Called internally to initialize the draw_buf_handlers in lv_global
+ */
+void lv_draw_buf_init_handlers(void);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif /*LV_DRAW_BUF_PRIVATE_H*/