增加所有文件

middleware/sd_graphics/inc/sd_graphics.h

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+/**
+ * @file sd_graphics.h
+ *
+ * Copyright (c) 2020 Semidrive Semiconductor.
+ * All rights reserved.
+ *
+ * Description: sdrv graphics lib.
+ *
+ * Revision History:
+ * -----------------
+ */
+
+#ifndef SD_GRAPHICS_H
+#define SD_GRAPHICS_H
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <stdlib.h>
+
+#ifndef MIN
+#  define MIN(a,b)  ((a) > (b) ? (b) : (a))
+#endif
+
+#ifndef MAX
+#  define MAX(a,b)  ((a) < (b) ? (b) : (a))
+#endif
+
+
+#define ABS_A(x) (((x) >= 0)? (x) : (-(x)))
+
+#define SD_SWAP_POINTS(A,B)	(*(A))=(*(A))^(*(B));\
+								(*(B))=(*(A))^(*(B));\
+								(*(A))=(*(A))^(*(B));
+
+#define SD_GET_X(Point)	(Point.x*65536+Point.xd)
+#define SD_GET_Y(Point)	(Point.y*65536+Point.yd)
+
+#define SD_MAX_POP_NUM	(2048*16)
+
+#define SD_DIS_SIZE 2
+
+
+typedef struct
+{
+	unsigned short 		w;
+	unsigned short		h;
+}SD_SIZE_T;
+
+typedef struct
+{
+	short 		x;
+	short		y;
+}SD_POINT_T;
+
+typedef struct
+{
+	short 		x;
+	short		y;
+	unsigned short 		xd;
+	unsigned short		yd;
+}SD1_POINT_T;
+
+typedef struct
+{
+	short 		x;
+	short		y;
+	unsigned short 		op;
+}SD_OP_POINT_T;
+
+typedef struct Sd_Verge_t {
+	void *nex;
+	int ux;
+	int uy;
+	int dx;
+	int dy;
+	int cx;
+	int tx;
+	short count;
+	short lx;
+	bool valid;
+}SD_VERGE_T;
+
+void SD_rotation(const SD_SIZE_T dst_s,
+						const SD_SIZE_T src_s,
+						SD_POINT_T dst_cter,
+						SD_POINT_T src_cter,
+						int32_t angle,
+						uint32_t *src_ptr,
+						uint32_t *dst_ptr,
+						int32_t zaxis,
+						SD1_POINT_T *point1_ptr);
+
+#endif /*SD_GRAPHICS_H*/