lcd_private.h

ucgui的3.98版本的源代码

/*
*********************************************************************************************************
*                                             uC/GUI V3.98
*                        Universal graphic software for embedded applications
*
*                       (c) Copyright 2002, Micrium Inc., Weston, FL
*                       (c) Copyright 2002, SEGGER Microcontroller Systeme GmbH
*
*              礐/GUI is protected by international copyright laws. Knowledge of the
*              source code may not be used to write a similar product. This file may
*              only be used in accordance with a license and should not be redistributed
*              in any way. We appreciate your understanding and fairness.
*
----------------------------------------------------------------------
File        : LCD_Private.h
Purpose     : Internals of the LCD level
----------------------------------------------------------------------
*/

#ifndef LCD_Private_H
#define LCD_Private_H

#include "LCD_ConfDefaults.h"            /* Configuration header file */
#include "LCD_Protected.h"
#include "GUI.h"

typedef struct {
  LCD_COLOR * paColor;
  I16         NumEntries;
} LCD_LUT_INFO;

#if LCD_PHYSCOLORS_IN_RAM
  #if (LCD_FIXEDPALETTE == 0)
    #if (LCD_FIXEDPALETTE == 0)
      extern LCD_COLOR LCD_PhysColors[1 << LCD_BITSPERPIXEL];
    #endif
  #endif
  #if (GUI_NUM_LAYERS > 1)
    #if (LCD_FIXEDPALETTE_1 == 0)
      extern LCD_COLOR LCD_PhysColors_1[1 << LCD_BITSPERPIXEL_1];
    #endif
  #endif
  #if (GUI_NUM_LAYERS > 2)
    #if (LCD_FIXEDPALETTE_2 == 0)
      extern LCD_COLOR LCD_PhysColors_2[1 << LCD_BITSPERPIXEL_2];
    #endif
  #endif
  #if (GUI_NUM_LAYERS > 3)
    #if (LCD_FIXEDPALETTE_3 == 0)
      extern LCD_COLOR LCD_PhysColors_3[1 << LCD_BITSPERPIXEL_3];
    #endif
  #endif
  #if (GUI_NUM_LAYERS > 4)
    #if (LCD_FIXEDPALETTE_4 == 0)
      extern LCD_COLOR LCD_PhysColors_4[1 << LCD_BITSPERPIXEL_4];
    #endif
  #endif
#endif

#if GUI_COMPILER_SUPPORTS_FP

extern const struct tLCDDEV_APIList_struct * /* const */ LCD_aAPI[GUI_NUM_LAYERS];

const tLCDDEV_APIList* LCD_SetAPI      (const tLCDDEV_APIList* pAPI, int Index);
const tLCDDEV_APIList* LCD_SetAPIForAll(const tLCDDEV_APIList* pAPI, int Index);

#endif

#if (LCD_BITSPERPIXEL <= 8) && (GUI_NUM_LAYERS < 2)
  #define LCD_BKCOLORINDEX GUI_Context.LCD.aColorIndex8[0]
  #define LCD_COLORINDEX   GUI_Context.LCD.aColorIndex8[1]
  #define LCD_ACOLORINDEX  GUI_Context.LCD.aColorIndex8
#elif (LCD_BITSPERPIXEL <= 16)
  #define LCD_BKCOLORINDEX GUI_Context.LCD.aColorIndex16[0]
  #define LCD_COLORINDEX   GUI_Context.LCD.aColorIndex16[1]
  #define LCD_ACOLORINDEX  GUI_Context.LCD.aColorIndex16
#else
  #define LCD_BKCOLORINDEX GUI_Context.LCD.aColorIndex32[0]
  #define LCD_COLORINDEX   GUI_Context.LCD.aColorIndex32[1]
  #define LCD_ACOLORINDEX  GUI_Context.LCD.aColorIndex32
#endif

extern LCD_PIXELINDEX LCD__aConvTable[LCD_MAX_LOG_COLORS];
void LCD_DrawBitmap   (int x0, int y0,
                       int xsize, int ysize,
                       int xMul, int yMul,
                       int BitsPerPixel,
                       int BytesPerLine,
                       const U8 GUI_UNI_PTR * pPixel,
                       const LCD_PIXELINDEX* pTrans);
void LCD_UpdateColorIndices(void);

#if GUI_SUPPORT_DEVICES
  void LCD_ReadRect(int x0, int y0, int x1, int y1, LCD_PIXELINDEX * pBuffer, const tLCDDEV_APIList * pAPI);
#endif

/*********************************************************************
*
*          Support for Segment/COMLUTs
*
**********************************************************************
*/

#define LCD_TYPE_SEGTRANS U16
#define LCD_TYPE_COMTRANS U16

#ifdef LCD_LUT_COM
  #ifdef LCDCOLOR_C
    LCD_TYPE_COMTRANS LCD__aLine2Com0[LCD_YSIZE] = { LCD_LUT_COM };
  #else
    extern LCD_TYPE_COMTRANS LCD__aLine2Com0[LCD_YSIZE];
  #endif
#endif

#ifdef LCD_LUT_SEG
  #ifdef LCDCOLOR_C
    LCD_TYPE_SEGTRANS LCD__aCol2Seg0[LCD_XSIZE] = { LCD_LUT_SEG };
  #else
    extern LCD_TYPE_COMTRANS LCD__aCol2Seg0[LCD_XSIZE];
  #endif
#endif

#endif /* Avoid multiple inclusion */


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