NXP / Mbed OS rt1050_emwin_gui_demo

RT1050 GUI demo using emWin library

emwin/emWin_header/GUIDRV_Lin_Opt_16.h@0:dd702039127a, 2018-09-20 (annotated)

Committer:
alejandroRL
Date:
Thu Sep 20 19:16:34 2018 +0000
Revision:
0:dd702039127a
emWin GUI Demo for RT1050

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alejandroRL 0:dd702039127a 1 /*********************************************************************
alejandroRL 0:dd702039127a 2 * SEGGER Microcontroller GmbH & Co. KG *
alejandroRL 0:dd702039127a 3 * Solutions for real time microcontroller applications *
alejandroRL 0:dd702039127a 4 **********************************************************************
alejandroRL 0:dd702039127a 5 * *
alejandroRL 0:dd702039127a 6 * (c) 1996 - 2016 SEGGER Microcontroller GmbH & Co. KG *
alejandroRL 0:dd702039127a 7 * *
alejandroRL 0:dd702039127a 8 * Internet: www.segger.com Support: support@segger.com *
alejandroRL 0:dd702039127a 9 * *
alejandroRL 0:dd702039127a 10 **********************************************************************
alejandroRL 0:dd702039127a 11
alejandroRL 0:dd702039127a 12 ** emWin V5.38 - Graphical user interface for embedded applications **
alejandroRL 0:dd702039127a 13 All Intellectual Property rights in the Software belongs to SEGGER.
alejandroRL 0:dd702039127a 14 emWin is protected by international copyright laws. Knowledge of the
alejandroRL 0:dd702039127a 15 source code may not be used to write a similar product. This file may
alejandroRL 0:dd702039127a 16 only be used in accordance with the following terms:
alejandroRL 0:dd702039127a 17
alejandroRL 0:dd702039127a 18 The software has been licensed to NXP Semiconductors USA, Inc. whose
alejandroRL 0:dd702039127a 19 registered office is situated at 411 E. Plumeria Drive, San Jose,
alejandroRL 0:dd702039127a 20 CA 95134, USA solely for the purposes of creating libraries for
alejandroRL 0:dd702039127a 21 NXPs M0, M3/M4 and ARM7/9 processor-based devices, sublicensed and
alejandroRL 0:dd702039127a 22 distributed under the terms and conditions of the NXP End User License
alejandroRL 0:dd702039127a 23 Agreement.
alejandroRL 0:dd702039127a 24 Full source code is available at: www.segger.com
alejandroRL 0:dd702039127a 25
alejandroRL 0:dd702039127a 26 We appreciate your understanding and fairness.
alejandroRL 0:dd702039127a 27 ----------------------------------------------------------------------
alejandroRL 0:dd702039127a 28 Licensing information
alejandroRL 0:dd702039127a 29
alejandroRL 0:dd702039127a 30 Licensor: SEGGER Microcontroller Systems LLC
alejandroRL 0:dd702039127a 31 Licensed to: NXP Semiconductors, 1109 McKay Dr, M/S 76, San Jose, CA 95131, USA
alejandroRL 0:dd702039127a 32 Licensed SEGGER software: emWin
alejandroRL 0:dd702039127a 33 License number: GUI-00186
alejandroRL 0:dd702039127a 34 License model: emWin License Agreement, dated August 20th 2011
alejandroRL 0:dd702039127a 35 Licensed product: -
alejandroRL 0:dd702039127a 36 Licensed platform: NXP's ARM 7/9, Cortex-M0,M3,M4
alejandroRL 0:dd702039127a 37 Licensed number of seats: -
alejandroRL 0:dd702039127a 38 ----------------------------------------------------------------------
alejandroRL 0:dd702039127a 39 File : GUIDRV_Lin_Opt_16.h
alejandroRL 0:dd702039127a 40 Purpose : Optimized routines, included by GUIDRV_Lin_..._16.c
alejandroRL 0:dd702039127a 41 ---------------------------END-OF-HEADER------------------------------
alejandroRL 0:dd702039127a 42 */
alejandroRL 0:dd702039127a 43
alejandroRL 0:dd702039127a 44 /*********************************************************************
alejandroRL 0:dd702039127a 45 *
alejandroRL 0:dd702039127a 46 * Static functions
alejandroRL 0:dd702039127a 47 *
alejandroRL 0:dd702039127a 48 **********************************************************************
alejandroRL 0:dd702039127a 49 */
alejandroRL 0:dd702039127a 50 /*********************************************************************
alejandroRL 0:dd702039127a 51 *
alejandroRL 0:dd702039127a 52 * _FillRectOpt16
alejandroRL 0:dd702039127a 53 *
alejandroRL 0:dd702039127a 54 * Purpose:
alejandroRL 0:dd702039127a 55 * Optimized filling routine for 16 bpp
alejandroRL 0:dd702039127a 56 */
alejandroRL 0:dd702039127a 57 static void _FillRectOpt16(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1) {
alejandroRL 0:dd702039127a 58 DRIVER_CONTEXT * pContext;
alejandroRL 0:dd702039127a 59 U32 * pDest;
alejandroRL 0:dd702039127a 60 U32 * pDest0;
alejandroRL 0:dd702039127a 61 U32 Off, OffLine;
alejandroRL 0:dd702039127a 62 int RemPixels, NumLines, RemLines, RemItems;
alejandroRL 0:dd702039127a 63 U32 Data, ColorMask;
alejandroRL 0:dd702039127a 64 LCD_PIXELINDEX ColorIndex;
alejandroRL 0:dd702039127a 65
alejandroRL 0:dd702039127a 66 pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
alejandroRL 0:dd702039127a 67 ColorIndex = LCD__GetColorIndex();
alejandroRL 0:dd702039127a 68 Off = XY2OFF32(pContext->vxSizePhys, x0, y0);
alejandroRL 0:dd702039127a 69 pDest0 = OFF2PTR32(pContext->VRAMAddr, Off);
alejandroRL 0:dd702039127a 70 RemPixels = x1 - x0 + 1;
alejandroRL 0:dd702039127a 71 NumLines = y1 - y0 + 1;
alejandroRL 0:dd702039127a 72 OffLine = pContext->vxSizePhys >> 1;
alejandroRL 0:dd702039127a 73 pDest = NULL;
alejandroRL 0:dd702039127a 74 if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) {
alejandroRL 0:dd702039127a 75 //
alejandroRL 0:dd702039127a 76 // First DWORD
alejandroRL 0:dd702039127a 77 //
alejandroRL 0:dd702039127a 78 if (x0 & 1) {
alejandroRL 0:dd702039127a 79 for (RemLines = NumLines, pDest = pDest0; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 80 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 81 #if (LCD_ENDIAN_BIG == 0)
alejandroRL 0:dd702039127a 82 Data ^= 0xFFFF0000;
alejandroRL 0:dd702039127a 83 #else
alejandroRL 0:dd702039127a 84 Data ^= 0xFFFF;
alejandroRL 0:dd702039127a 85 #endif
alejandroRL 0:dd702039127a 86 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 87 pDest += OffLine;
alejandroRL 0:dd702039127a 88 }
alejandroRL 0:dd702039127a 89 pDest0++;
alejandroRL 0:dd702039127a 90 RemPixels--;
alejandroRL 0:dd702039127a 91 }
alejandroRL 0:dd702039127a 92 //
alejandroRL 0:dd702039127a 93 // Complete DWORDS
alejandroRL 0:dd702039127a 94 //
alejandroRL 0:dd702039127a 95 if (RemPixels >= 2) {
alejandroRL 0:dd702039127a 96 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 97 RemItems = RemPixels;
alejandroRL 0:dd702039127a 98 pDest = pDest0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 99 do {
alejandroRL 0:dd702039127a 100 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 101 Data ^= 0xFFFFFFFF;
alejandroRL 0:dd702039127a 102 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 103 pDest++;
alejandroRL 0:dd702039127a 104 RemItems -= 2;
alejandroRL 0:dd702039127a 105 } while (RemItems >= 2);
alejandroRL 0:dd702039127a 106 }
alejandroRL 0:dd702039127a 107 pDest0 = pDest;
alejandroRL 0:dd702039127a 108 RemPixels -= (RemPixels >> 1) << 1;
alejandroRL 0:dd702039127a 109 }
alejandroRL 0:dd702039127a 110 //
alejandroRL 0:dd702039127a 111 // Last DWORD
alejandroRL 0:dd702039127a 112 //
alejandroRL 0:dd702039127a 113 if (RemPixels > 0) {
alejandroRL 0:dd702039127a 114 for (RemLines = NumLines, pDest = pDest0; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 115 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 116 #if (LCD_ENDIAN_BIG == 0)
alejandroRL 0:dd702039127a 117 Data ^= 0xFFFF;
alejandroRL 0:dd702039127a 118 #else
alejandroRL 0:dd702039127a 119 Data ^= 0xFFFF0000;
alejandroRL 0:dd702039127a 120 #endif
alejandroRL 0:dd702039127a 121 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 122 pDest += OffLine;
alejandroRL 0:dd702039127a 123 }
alejandroRL 0:dd702039127a 124 }
alejandroRL 0:dd702039127a 125 } else {
alejandroRL 0:dd702039127a 126 //
alejandroRL 0:dd702039127a 127 // First DWORD
alejandroRL 0:dd702039127a 128 //
alejandroRL 0:dd702039127a 129 if (x0 & 1) {
alejandroRL 0:dd702039127a 130 for (RemLines = NumLines, pDest = pDest0; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 131 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 132 #if (LCD_ENDIAN_BIG == 0)
alejandroRL 0:dd702039127a 133 Data &= 0xFFFF;
alejandroRL 0:dd702039127a 134 Data |= (((U32)ColorIndex) << 16);
alejandroRL 0:dd702039127a 135 #else
alejandroRL 0:dd702039127a 136 Data &= 0xFFFF0000;
alejandroRL 0:dd702039127a 137 Data |= ColorIndex;
alejandroRL 0:dd702039127a 138 #endif
alejandroRL 0:dd702039127a 139 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 140 pDest += OffLine;
alejandroRL 0:dd702039127a 141 }
alejandroRL 0:dd702039127a 142 pDest0++;
alejandroRL 0:dd702039127a 143 RemPixels--;
alejandroRL 0:dd702039127a 144 }
alejandroRL 0:dd702039127a 145 //
alejandroRL 0:dd702039127a 146 // Complete DWORDS
alejandroRL 0:dd702039127a 147 //
alejandroRL 0:dd702039127a 148 ColorMask = ColorIndex * 0x00010001;
alejandroRL 0:dd702039127a 149 if (RemPixels >= 16) {
alejandroRL 0:dd702039127a 150 RemPixels -= 16;
alejandroRL 0:dd702039127a 151
alejandroRL 0:dd702039127a 152 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 153 RemItems = RemPixels;
alejandroRL 0:dd702039127a 154 pDest = pDest0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 155 do {
alejandroRL 0:dd702039127a 156 WRITE_MEM32P(pDest, ColorMask);
alejandroRL 0:dd702039127a 157 WRITE_MEM32P(pDest + 1, ColorMask);
alejandroRL 0:dd702039127a 158 WRITE_MEM32P(pDest + 2, ColorMask);
alejandroRL 0:dd702039127a 159 WRITE_MEM32P(pDest + 3, ColorMask);
alejandroRL 0:dd702039127a 160 WRITE_MEM32P(pDest + 4, ColorMask);
alejandroRL 0:dd702039127a 161 WRITE_MEM32P(pDest + 5, ColorMask);
alejandroRL 0:dd702039127a 162 WRITE_MEM32P(pDest + 6, ColorMask);
alejandroRL 0:dd702039127a 163 WRITE_MEM32P(pDest + 7, ColorMask);
alejandroRL 0:dd702039127a 164 pDest += 8;
alejandroRL 0:dd702039127a 165 RemItems -= 16;
alejandroRL 0:dd702039127a 166 } while (RemItems >= 0);
alejandroRL 0:dd702039127a 167 }
alejandroRL 0:dd702039127a 168 pDest0 = pDest;
alejandroRL 0:dd702039127a 169
alejandroRL 0:dd702039127a 170 RemPixels += 16;
alejandroRL 0:dd702039127a 171 RemPixels -= (RemPixels >> 4) << 4;
alejandroRL 0:dd702039127a 172 }
alejandroRL 0:dd702039127a 173 if (RemPixels >= 2) {
alejandroRL 0:dd702039127a 174 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 175 RemItems = RemPixels;
alejandroRL 0:dd702039127a 176 pDest = pDest0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 177 do {
alejandroRL 0:dd702039127a 178 WRITE_MEM32P(pDest, ColorMask);
alejandroRL 0:dd702039127a 179 pDest++;
alejandroRL 0:dd702039127a 180 RemItems -= 2;
alejandroRL 0:dd702039127a 181 } while (RemItems >= 2);
alejandroRL 0:dd702039127a 182 }
alejandroRL 0:dd702039127a 183 pDest0 = pDest;
alejandroRL 0:dd702039127a 184 RemPixels -= (RemPixels >> 1) << 1;
alejandroRL 0:dd702039127a 185 }
alejandroRL 0:dd702039127a 186 //
alejandroRL 0:dd702039127a 187 // Last DWORD
alejandroRL 0:dd702039127a 188 //
alejandroRL 0:dd702039127a 189 if (RemPixels > 0) {
alejandroRL 0:dd702039127a 190 for (RemLines = NumLines, pDest = pDest0; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 191 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 192 #if (LCD_ENDIAN_BIG == 0)
alejandroRL 0:dd702039127a 193 Data &= 0xFFFF0000;
alejandroRL 0:dd702039127a 194 Data |= ColorIndex;
alejandroRL 0:dd702039127a 195 #else
alejandroRL 0:dd702039127a 196 Data &= 0xFFFF;
alejandroRL 0:dd702039127a 197 Data |= (((U32)ColorIndex) << 16);
alejandroRL 0:dd702039127a 198 #endif
alejandroRL 0:dd702039127a 199 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 200 pDest += OffLine;
alejandroRL 0:dd702039127a 201 }
alejandroRL 0:dd702039127a 202 }
alejandroRL 0:dd702039127a 203 }
alejandroRL 0:dd702039127a 204 }
alejandroRL 0:dd702039127a 205
alejandroRL 0:dd702039127a 206 /*************************** End of file ****************************/