535 lines
17 KiB
C
535 lines
17 KiB
C
/*********************************************************************
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* SEGGER Microcontroller GmbH *
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* Solutions for real time microcontroller applications *
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**********************************************************************
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* *
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* (c) 1996 - 2023 SEGGER Microcontroller GmbH *
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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 V6.34 - 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 NXP Semiconductors USA, Inc. whose
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registered office is situated at 411 E. Plumeria Drive, San Jose,
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CA 95134, USA solely for the purposes of creating libraries for
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NXPs M0, M3/M4 and ARM7/9 processor-based devices, sublicensed and
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distributed under the terms and conditions of the NXP End User License
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Agreement.
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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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Licensing information
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Licensor: SEGGER Microcontroller Systems LLC
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Licensed to: NXP Semiconductors, 1109 McKay Dr, M/S 76, San Jose, CA 95131, USA
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Licensed SEGGER software: emWin
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License number: GUI-00186
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License model: emWin License Agreement, dated August 20th 2011 and Amendment No. 1, dated October 17th 2017 and Amendment No. 2, dated December 18th 2018
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Licensed platform: NXP's ARM 7/9, Cortex-M0, M3, M4, M7, A7, M33
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----------------------------------------------------------------------
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Support and Update Agreement (SUA)
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SUA period: 2011-08-19 - 2024-09-02
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Contact to extend SUA: sales@segger.com
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----------------------------------------------------------------------
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File : GUIDRV_Lin_Opt_24.h
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Purpose : Optimized routines, included by GUIDRV_Lin_..._24.c
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---------------------------END-OF-HEADER------------------------------
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*/
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/*********************************************************************
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*
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* Static functions
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*
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**********************************************************************
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*/
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/*********************************************************************
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*
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* _FillRectOpt24
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*
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* Purpose:
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* Optimized filling routine for 24 bpp
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*/
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static void _FillRectOpt24(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1) {
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DRIVER_CONTEXT * pContext;
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U32 Off, Off0, OffLine;
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int RemPixels, NumLines, RemLines, RemItems, Odd;
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U32 Data, Data0, Data1, Data2;
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LCD_PIXELINDEX ColorIndex;
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pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
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Off0 = XY2OFF32(pContext->vxSizePhys, x0, y0);
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RemPixels = x1 - x0 + 1;
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Odd = x0 & 3;
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NumLines = y1 - y0 + 1;
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OffLine = (pContext->vxSizePhys + pContext->vxSizePhys +pContext->vxSizePhys) >> 2;
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RemItems = 0;
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Off = 0;
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#if (LCD_ENDIAN_BIG == 0)
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if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) {
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//
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// First triple DWORD
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//
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if (Odd) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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switch (Odd) {
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case 1:
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Data ^= 0xFF000000;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0x0000FFFF;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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break;
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}
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//
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// no break at this position required...
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//
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//lint -fallthrough // No break here.
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// Avoid GCC warning '-Wimplicit-fallthrough':
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// fall through
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case 2:
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Data ^= 0xFFFF0000;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0x000000FF;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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break;
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}
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//
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// no break at this position required...
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//
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//lint -fallthrough // No break here.
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// Avoid GCC warning '-Wimplicit-fallthrough':
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// fall through
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case 3:
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Data ^= 0xFFFFFF00;
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RemItems--;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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}
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}
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Off0 = Off;
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RemPixels -= (RemPixels - RemItems);
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}
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//
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// Complete triple DWORDS
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//
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if (RemPixels >= 4) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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do {
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Data = READ_MEM32(pContext->VRAMAddr, Off + 0);
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Data ^= 0xFFFFFFFF;
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WRITE_MEM32(pContext->VRAMAddr, Off + 0, Data);
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Data = READ_MEM32(pContext->VRAMAddr, Off + 1);
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Data ^= 0xFFFFFFFF;
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WRITE_MEM32(pContext->VRAMAddr, Off + 1, Data);
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Data = READ_MEM32(pContext->VRAMAddr, Off + 2);
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Data ^= 0xFFFFFFFF;
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WRITE_MEM32(pContext->VRAMAddr, Off + 2, Data);
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Off += 3;
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} while ((RemItems -= 4) >= 4);
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}
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Off0 = Off;
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RemPixels -= (RemPixels >> 2) << 2;
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}
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//
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// Last triple DWORD
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//
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if (RemPixels) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0x00FFFFFF;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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continue;
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}
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Data ^= 0xFF000000;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0x0000FFFF;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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continue;
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}
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Data ^= 0xFFFF0000;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0x000000FF;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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}
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}
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} else {
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ColorIndex = LCD__GetColorIndex() & 0xFFFFFF;
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//
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// First triple DWORD
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//
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if (Odd) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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switch (Odd) {
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case 1:
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Data &= 0x00FFFFFF;
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Data |= ColorIndex << 24;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0xFFFF0000;
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Data |= ColorIndex >> 8;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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break;
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}
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//
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// no break at this position required...
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//
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//lint -fallthrough // No break here.
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// Avoid GCC warning '-Wimplicit-fallthrough':
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// fall through
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case 2:
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Data &= 0x0000FFFF;
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Data |= ColorIndex << 16;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0xFFFFFF00;
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Data |= ColorIndex >> 16;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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break;
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}
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//
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// no break at this position required...
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//
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//lint -fallthrough // No break here.
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// Avoid GCC warning '-Wimplicit-fallthrough':
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// fall through
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case 3:
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Data &= 0x000000FF;
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Data |= ColorIndex << 8;
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RemItems--;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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}
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}
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Off0 = Off;
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RemPixels -= (RemPixels - RemItems);
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}
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//
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// Complete triple DWORDS
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//
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if (RemPixels >= 4) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data0 = (ColorIndex ) | (ColorIndex << 24);
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Data1 = (ColorIndex >> 8) | (ColorIndex << 16);
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Data2 = (ColorIndex >> 16) | (ColorIndex << 8);
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do {
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WRITE_MEM32(pContext->VRAMAddr, Off + 0, Data0);
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WRITE_MEM32(pContext->VRAMAddr, Off + 1, Data1);
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WRITE_MEM32(pContext->VRAMAddr, Off + 2, Data2);
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Off += 3;
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} while ((RemItems -= 4) >= 4);
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}
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Off0 = Off;
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RemPixels -= (RemPixels >> 2) << 2;
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}
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//
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// Last triple DWORD
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//
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if (RemPixels) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0xFF000000;
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Data |= ColorIndex;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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continue;
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}
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Data &= 0x00FFFFFF;
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Data |= ColorIndex << 24;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0xFFFF0000;
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Data |= ColorIndex >> 8;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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continue;
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}
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Data &= 0x0000FFFF;
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Data |= ColorIndex << 16;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0xFFFFFF00;
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Data |= ColorIndex >> 16;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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}
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}
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}
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#else
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if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) {
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//
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// First triple DWORD
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//
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if (Odd) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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switch (Odd) {
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case 1:
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Data ^= 0x000000FF;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0xFFFF0000;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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break;
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}
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//
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// no break at this position required...
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//
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//lint -fallthrough // No break here.
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// Avoid GCC warning '-Wimplicit-fallthrough':
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// fall through
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case 2:
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Data ^= 0x0000FFFF;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0xFF000000;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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break;
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}
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//
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// no break at this position required...
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//
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//lint -fallthrough // No break here.
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// Avoid GCC warning '-Wimplicit-fallthrough':
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// fall through
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case 3:
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Data ^= 0x00FFFFFF;
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RemItems--;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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}
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}
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Off0 = Off;
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RemPixels -= (RemPixels - RemItems);
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}
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//
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// Complete triple DWORDS
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//
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if (RemPixels >= 4) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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do {
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Data = READ_MEM32(pContext->VRAMAddr, Off + 0);
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Data ^= 0xFFFFFFFF;
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WRITE_MEM32(pContext->VRAMAddr, Off + 0, Data);
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Data = READ_MEM32(pContext->VRAMAddr, Off + 1);
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Data ^= 0xFFFFFFFF;
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WRITE_MEM32(pContext->VRAMAddr, Off + 1, Data);
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Data = READ_MEM32(pContext->VRAMAddr, Off + 2);
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Data ^= 0xFFFFFFFF;
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WRITE_MEM32(pContext->VRAMAddr, Off + 2, Data);
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Off += 3;
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} while ((RemItems -= 4) >= 4);
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}
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Off0 = Off;
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RemPixels -= (RemPixels >> 2) << 2;
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}
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//
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// Last triple DWORD
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//
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if (RemPixels) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0xFFFFFF00;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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continue;
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}
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Data ^= 0x000000FF;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0xFFFF0000;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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continue;
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}
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Data ^= 0x0000FFFF;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data ^= 0xFF000000;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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}
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}
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} else {
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ColorIndex = LCD__GetColorIndex();
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//
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// First triple DWORD
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//
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if (Odd) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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switch (Odd) {
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case 1:
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Data &= 0xFFFFFF00;
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Data |= ColorIndex >> 16;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0x0000FFFF;
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Data |= ColorIndex << 16;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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break;
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}
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//
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// no break at this position required...
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//
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//lint -fallthrough // No break here.
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// Avoid GCC warning '-Wimplicit-fallthrough':
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// fall through
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case 2:
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Data &= 0xFFFF0000;
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Data |= ColorIndex >> 8;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0x00FFFFFF;
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Data |= ColorIndex << 24;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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break;
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}
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//
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// no break at this position required...
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//
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//lint -fallthrough // No break here.
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// Avoid GCC warning '-Wimplicit-fallthrough':
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// fall through
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case 3:
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Data &= 0xFF000000;
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Data |= ColorIndex;
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RemItems--;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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}
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}
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Off0 = Off;
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RemPixels -= (RemPixels - RemItems);
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}
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//
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// Complete triple DWORDS
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//
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if (RemPixels >= 4) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data0 = (ColorIndex << 8) | (ColorIndex >> 16);
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Data1 = (ColorIndex << 16) | (ColorIndex >> 8);
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Data2 = (ColorIndex << 24) | (ColorIndex );
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do {
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WRITE_MEM32(pContext->VRAMAddr, Off + 0, Data0);
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WRITE_MEM32(pContext->VRAMAddr, Off + 1, Data1);
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WRITE_MEM32(pContext->VRAMAddr, Off + 2, Data2);
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Off += 3;
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} while ((RemItems -= 4) >= 4);
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}
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Off0 = Off;
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RemPixels -= (RemPixels >> 2) << 2;
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}
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//
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// Last triple DWORD
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//
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if (RemPixels) {
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for (RemLines = NumLines; RemLines; RemLines--) {
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RemItems = RemPixels;
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Off = Off0 + OffLine * (RemLines - 1);
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0x000000FF;
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Data |= (ColorIndex << 8);
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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continue;
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}
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Data &= 0xFFFFFF00;
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Data |= ColorIndex >> 16;
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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Off++;
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Data = READ_MEM32(pContext->VRAMAddr, Off);
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Data &= 0x0000FFFF;
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Data |= ColorIndex << 16;
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RemItems--;
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if (!RemItems) {
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WRITE_MEM32(pContext->VRAMAddr, Off, Data);
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|
continue;
|
|
}
|
|
Data &= 0xFFFF0000;
|
|
Data |= ColorIndex >> 8;
|
|
WRITE_MEM32(pContext->VRAMAddr, Off, Data);
|
|
Off++;
|
|
Data = READ_MEM32(pContext->VRAMAddr, Off);
|
|
Data &= 0x00FFFFFF;
|
|
Data |= ColorIndex << 24;
|
|
WRITE_MEM32(pContext->VRAMAddr, Off, Data);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
/*************************** End of file ****************************/
|