/********************************************************************* * Portions COPYRIGHT 2016 STMicroelectronics * * Portions SEGGER Microcontroller GmbH & Co. KG * * Solutions for real time microcontroller applications * ********************************************************************** * * * (c) 1996 - 2015 SEGGER Microcontroller GmbH & Co. KG * * * * Internet: www.segger.com Support: support@segger.com * * * ********************************************************************** ** emWin V5.32 - Graphical user interface for embedded applications ** All Intellectual Property rights in the Software belongs to SEGGER. emWin 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 the following terms: The software has been licensed to STMicroelectronics International N.V. a Dutch company with a Swiss branch and its headquarters in Plan- les-Ouates, Geneva, 39 Chemin du Champ des Filles, Switzerland for the purposes of creating libraries for ARM Cortex-M-based 32-bit microcon_ troller products commercialized by Licensee only, sublicensed and dis_ tributed under the terms and conditions of the End User License Agree_ ment supplied by STMicroelectronics International N.V. Full source code is available at: www.segger.com We appreciate your understanding and fairness. ---------------------------------------------------------------------- File : GUIDRV_Lin_Opt_32.h Purpose : Optimized routines, included by GUIDRV_Lin_..._32.c ---------------------------END-OF-HEADER------------------------------ */ /** ****************************************************************************** * @attention * * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); * You may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.st.com/software_license_agreement_liberty_v2 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ****************************************************************************** */ /********************************************************************* * * Static functions * ********************************************************************** */ /********************************************************************* * * _FillRectOpt32 * * Purpose: * Optimized filling routine for 32 bpp */ static void _FillRectOpt32(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1) { DRIVER_CONTEXT * pContext; register LCD_PIXELINDEX ColorIndex; U32 * pDest; U32 * pDest0; U32 Off, Off0, RemPixels, NumLines, RemLines, OffLine, RemItems; LCD_PIXELINDEX IndexMask; pContext = (DRIVER_CONTEXT *)pDevice->u.pContext; RemPixels = x1 - x0 + 1; NumLines = y1 - y0 + 1; OffLine = pContext->vxSizePhys; pDest = NULL; if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) { IndexMask = pDevice->pColorConvAPI->pfGetIndexMask(); Off0 = XY2OFF32(pContext->vxSizePhys, x0, y0); if (RemPixels) { for (RemLines = NumLines; RemLines; RemLines--) { RemItems = RemPixels; Off = Off0 + OffLine * (RemLines - 1); do { ColorIndex = READ_MEM32(pContext->VRAMAddr, Off); ColorIndex ^= IndexMask; WRITE_MEM32(pContext->VRAMAddr, Off, ColorIndex); Off++; } while (--RemItems); } } } else { Off = XY2OFF32(pContext->vxSizePhys, x0, y0); pDest0 = OFF2PTR32(pContext->VRAMAddr, Off); ColorIndex = LCD__GetColorIndex(); if (RemPixels >= 16) { for (RemLines = NumLines; RemLines; RemLines--) { RemItems = RemPixels; pDest = pDest0 + OffLine * (RemLines - 1); do { WRITE_MEM32P(pDest , ColorIndex); WRITE_MEM32P(pDest + 1, ColorIndex); WRITE_MEM32P(pDest + 2, ColorIndex); WRITE_MEM32P(pDest + 3, ColorIndex); WRITE_MEM32P(pDest + 4, ColorIndex); WRITE_MEM32P(pDest + 5, ColorIndex); WRITE_MEM32P(pDest + 6, ColorIndex); WRITE_MEM32P(pDest + 7, ColorIndex); WRITE_MEM32P(pDest + 8, ColorIndex); WRITE_MEM32P(pDest + 9, ColorIndex); WRITE_MEM32P(pDest + 10, ColorIndex); WRITE_MEM32P(pDest + 11, ColorIndex); WRITE_MEM32P(pDest + 12, ColorIndex); WRITE_MEM32P(pDest + 13, ColorIndex); WRITE_MEM32P(pDest + 14, ColorIndex); WRITE_MEM32P(pDest + 15, ColorIndex); pDest += 16; RemItems -= 16; } while (RemItems >= 16); } pDest0 = pDest; RemPixels -= (RemPixels >> 4) << 4; } if (RemPixels) { for (RemLines = NumLines; RemLines; RemLines--) { RemItems = RemPixels; pDest = pDest0 + OffLine * (RemLines - 1); do { WRITE_MEM32P(pDest, ColorIndex); pDest++; } while (--RemItems); } } } } /*************************** End of file ****************************/