158 lines
5.5 KiB
C
158 lines
5.5 KiB
C
/*********************************************************************
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* Portions COPYRIGHT 2016 STMicroelectronics *
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* Portions SEGGER Microcontroller GmbH & Co. KG *
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* Solutions for real time microcontroller applications *
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**********************************************************************
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* *
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* (c) 1996 - 2015 SEGGER Microcontroller GmbH & Co. KG *
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* *
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* Internet: www.segger.com Support: support@segger.com *
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* *
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**********************************************************************
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** emWin V5.32 - Graphical user interface for embedded applications **
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All Intellectual Property rights in the Software belongs to SEGGER.
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emWin is protected by international copyright laws. Knowledge of the
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source code may not be used to write a similar product. This file may
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only be used in accordance with the following terms:
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The software has been licensed to STMicroelectronics International
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N.V. a Dutch company with a Swiss branch and its headquarters in Plan-
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les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the
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purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_
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troller products commercialized by Licensee only, sublicensed and dis_
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tributed under the terms and conditions of the End User License Agree_
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ment supplied by STMicroelectronics International N.V.
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Full source code is available at: www.segger.com
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We appreciate your understanding and fairness.
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----------------------------------------------------------------------
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File : GUIDRV_DCache_Private.h
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Purpose : Private declarations for GUIDRV_DCache driver
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---------------------------END-OF-HEADER------------------------------
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*/
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/**
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******************************************************************************
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* @attention
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* You may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.st.com/software_license_agreement_liberty_v2
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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******************************************************************************
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*/
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#ifndef GUIDRV_DCACHE_PRIVATE_H
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#define GUIDRV_DCACHE_PRIVATE_H
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#include "GUIDRV_DCache.h"
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#if defined(__cplusplus)
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extern "C" { /* Make sure we have C-declarations in C++ programs */
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#endif
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/*********************************************************************
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*
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* Defines
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*
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**********************************************************************
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*/
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//
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// Use unique context identified
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//
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#define DRIVER_CONTEXT DRIVER_CONTEXT_DCACHE
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/*********************************************************************
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*
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* Types
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* DRIVER_CONTEXT
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*/
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typedef struct {
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//
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// Data
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//
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int xSize, ySize; // Display size
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int vxSize, vySize; // Virtual display size
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int BitsPerPixelDriver;
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int BitsPerPixel;
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int NumColors;
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LCD_PIXELINDEX IndexMask;
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U32 MemSize;
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GUI_RECT rDirty;
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const GUI_DEVICE_API * pMemdev_API;
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//
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// Cache mamagement
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//
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void (* pfFlush )(GUI_DEVICE * pDevice);
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void (* pfSendCacheRect)(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1);
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//
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// Setting the rectangle to be filled up within the real driver
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//
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void (* pfSetRect )(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1, int OnOff);
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//
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// Mode dependent drawing functions
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//
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void (* pfDrawBitmap )(GUI_DEVICE * pDevice, int x0, int y0, int xsize, int ysize, int _BitsPerPixel, int BytesPerLine, const U8 * pData, int Diff, const LCD_PIXELINDEX * pTrans);
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void (* pfFillRect )(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1);
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unsigned (* pfGetPixelIndex)(GUI_DEVICE * pDevice, int x, int y);
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void (* pfSetPixelIndex)(GUI_DEVICE * pDevice, int x, int y, int ColorIndex);
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//
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// Request information
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//
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I32 (* pfGetDevProp )(GUI_DEVICE * pDevice, int Index);
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//
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// Initialization
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//
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void (* pfInit) (GUI_DEVICE * pDevice);
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//
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// Conversion array from cache to real display driver
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//
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LCD_PIXELINDEX * pConvert;
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LCD_PIXELINDEX * pIndex;
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//
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// Cache
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//
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U8 * pVRAM;
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U8 * pVRAM_Lock;
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int CacheLocked;
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int CacheStat;
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int CacheDirty;
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//
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// The driver which is used for the actual drawing operations
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//
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GUI_DEVICE * pDriver;
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} DRIVER_CONTEXT;
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/*********************************************************************
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*
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* Private interface
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*
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**********************************************************************
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*/
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void GUIDRV_DCache__AddDirtyRect (DRIVER_CONTEXT * pContext, int x0, int y0, int x1, int y1);
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void GUIDRV_DCache__ClearDirtyRect(DRIVER_CONTEXT * pContext);
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void GUIDRV_DCache__InitOnce (GUI_DEVICE * pDevice);
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#if defined(__cplusplus)
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}
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#endif
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#endif /* GUIDRV_DCACHE_PRIVATE_H */
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/*************************** End of file ****************************/
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