lcd_draw.h

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/* ---------------------------------------------------------------------------- */
/*                  Atmel Microcontroller Software Support                      */
/*                       SAM Software Package License                           */
/* ---------------------------------------------------------------------------- */
/* Copyright (c) 2015, Atmel Corporation                                        */
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/* this software without specific prior written permission.                     */
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#ifndef DRAW_H
#define DRAW_H

/*----------------------------------------------------------------------------
 *        Headers
 *----------------------------------------------------------------------------*/
#include "board.h"
#include <stdint.h>
#include "lcd_gimp_image.h"

/*----------------------------------------------------------------------------
 *        Definitions
 *----------------------------------------------------------------------------*/

#define DIRECTION_HLINE   0

#define DIRECTION_VLINE   1

typedef struct _rect {
    uint32_t x;
    uint32_t y;
    uint32_t width;
    uint32_t height;
} rect;

COMPILER_PACK_SET(1)
typedef struct _rgb {
    uint8_t b;
    uint8_t g;
    uint8_t r;
} sBGR;
COMPILER_PACK_RESET()

/*----------------------------------------------------------------------------
 *        Exported functions
 *----------------------------------------------------------------------------*/
extern void LCDD_SetUpdateWindowSize(rect rc);

extern void LCDD_UpdateWindow(void);

extern void LCDD_UpdatePartialWindow(uint8_t *pbuf, uint32_t size);

extern void LCDD_DrawRectangleWithFill(
        uint16_t *pbuf,
        uint32_t dwX,
        uint32_t dwY,
        uint32_t dwWidth,
        uint32_t dwHeight,
        uint32_t dwColor);

extern uint32_t LCDD_DrawCircle(
        uint16_t *pbuf,
        uint32_t x,
        uint32_t y,
        uint32_t r,
        uint32_t color);

extern uint32_t LCD_DrawFilledCircle(
        uint16_t *pbuf,
        uint32_t dwX,
        uint32_t dwY,
        uint32_t dwRadius,
        uint32_t color);

extern void LCDD_DrawString(
        uint16_t *pbuf,
        uint32_t x,
        uint32_t y,
        const uint8_t *pString,
        uint32_t color);

extern void LCDD_GetStringSize(
        const uint8_t *pString,
        uint32_t *pWidth,
        uint32_t *pHeight);

extern void LCDD_BitBlt(
        uint16_t *pbuf,
        uint32_t dst_x,
        uint32_t dst_y,
        uint32_t dst_w,
        uint32_t dst_h,
        const LcdColor_t *src,
        uint32_t src_x,
        uint32_t src_y,
        uint32_t src_w,
        uint32_t src_h);

extern void LCDD_BitBltAlphaBlend(uint16_t *pbuf,
                                  uint32_t dst_x,
                                  uint32_t dst_y,
                                  uint32_t dst_w,
                                  uint32_t dst_h,
                                  const LcdColor_t *src,
                                  uint32_t src_x,
                                  uint32_t src_y,
                                  uint32_t src_w,
                                  uint32_t src_h,
                                  uint32_t alpha);
extern void LCDD_DrawImage(
    uint16_t *pbuf,
    uint32_t dwX,
    uint32_t dwY,
    const LcdColor_t *pImage,
    uint32_t dwWidth,
    uint32_t dwHeight);

extern void LCDD_DrawPixel(
    uint16_t *pbuf,
    uint32_t x,
    uint32_t y,
    uint32_t color);

extern void LCDD_DrawLine(
    uint16_t *pbuf,
    uint32_t dwX1,
    uint32_t dwY1,
    uint32_t dwX2,
    uint32_t dwY2,
    uint32_t color);

extern uint32_t LCDD_DrawLineBresenham(
    uint16_t *pbuf,
    uint32_t dwX1,
    uint32_t dwY1,
    uint32_t dwX2,
    uint32_t dwY2,
    uint32_t color);

extern void LCDD_DrawRectangle(
    uint16_t *pbuf,
    uint32_t x,
    uint32_t y,
    uint32_t width,
    uint32_t height,
    uint32_t color);

extern void LCDD_SetCavasBuffer(
    void *pBuffer,
    uint32_t wBufferSize);

extern void LCDD_DrawStraightLine(
    uint16_t *pbuf,
    uint32_t dwX1,
    uint32_t dwY1,
    uint32_t dwX2,
    uint32_t dwY2 ,
    uint32_t color);
#endif /* #ifndef DRAW_H */