1 files changed, 96 insertions, 0 deletions
diff --git a/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/vgl-wasm-runtime/src/display_indev.h b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/vgl-wasm-runtime/src/display_indev.h
new file mode 100644
index 000000000..273d0ad03
--- /dev/null
+++ b/fluent-bit/lib/wasm-micro-runtime-WAMR-1.2.2/samples/littlevgl/vgl-wasm-runtime/src/display_indev.h
@@ -0,0 +1,96 @@
+#ifndef DISPLAY_INDEV_H_
+#define DISPLAY_INDEV_H_
+#include <stdio.h>
+#include <stdbool.h>
+#include <inttypes.h>
+#include "bh_platform.h"
+#include "wasm_export.h"
+
+#define USE_MOUSE 1
+typedef union {
+    struct {
+        uint8_t blue;
+        uint8_t green;
+        uint8_t red;
+        uint8_t alpha;
+    };
+    uint32_t full;
+} lv_color32_t;
+
+typedef lv_color32_t lv_color_t;
+typedef uint8_t lv_indev_state_t;
+typedef int16_t lv_coord_t;
+typedef uint8_t lv_opa_t;
+typedef struct {
+    lv_coord_t x;
+    lv_coord_t y;
+} lv_point_t;
+
+typedef struct {
+    union {
+        lv_point_t
+            point;    /*For LV_INDEV_TYPE_POINTER the currently pressed point*/
+        uint32_t key; /*For LV_INDEV_TYPE_KEYPAD the currently pressed key*/
+        uint32_t btn; /*For LV_INDEV_TYPE_BUTTON the currently pressed button*/
+        int16_t enc_diff; /*For LV_INDEV_TYPE_ENCODER number of steps since the
+                             previous read*/
+    };
+    void *user_data;        /*'lv_indev_drv_t.priv' for this driver*/
+    lv_indev_state_t state; /*LV_INDEV_STATE_REL or LV_INDEV_STATE_PR*/
+} lv_indev_data_t;
+
+enum { LV_INDEV_STATE_REL = 0, LV_INDEV_STATE_PR };
+enum {
+    LV_OPA_TRANSP = 0,
+    LV_OPA_0 = 0,
+    LV_OPA_10 = 25,
+    LV_OPA_20 = 51,
+    LV_OPA_30 = 76,
+    LV_OPA_40 = 102,
+    LV_OPA_50 = 127,
+    LV_OPA_60 = 153,
+    LV_OPA_70 = 178,
+    LV_OPA_80 = 204,
+    LV_OPA_90 = 229,
+    LV_OPA_100 = 255,
+    LV_OPA_COVER = 255,
+};
+
+extern void
+xpt2046_init(void);
+
+extern bool
+touchscreen_read(lv_indev_data_t *data);
+
+extern bool
+mouse_read(lv_indev_data_t *data);
+
+extern void
+display_init(void);
+
+extern void
+display_deinit(wasm_exec_env_t exec_env);
+
+extern int
+time_get_ms(wasm_exec_env_t exec_env);
+
+extern void
+display_flush(wasm_exec_env_t exec_env, int32_t x1, int32_t y1, int32_t x2,
+              int32_t y2, lv_color_t *color);
+
+extern void
+display_fill(wasm_exec_env_t exec_env, int32_t x1, int32_t y1, int32_t x2,
+             int32_t y2, lv_color_t *color);
+
+extern void
+display_map(wasm_exec_env_t exec_env, int32_t x1, int32_t y1, int32_t x2,
+            int32_t y2, const lv_color_t *color);
+
+extern bool
+display_input_read(wasm_exec_env_t exec_env, void *data);
+
+void
+display_vdb_write(wasm_exec_env_t exec_env, void *buf, lv_coord_t buf_w,
+                  lv_coord_t x, lv_coord_t y, lv_color_t *color, lv_opa_t opa);
+
+#endif