NXP / Mbed OS rt1050_emwin_gui_demo

RT1050 GUI demo using emWin library

emwin/emWin_header/GUIDRV_Lin_Opt_8.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_8.h
alejandroRL 0:dd702039127a 40 Purpose : Optimized routines, included by GUIDRV_Lin_..._8.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 * _FillRectOpt8
alejandroRL 0:dd702039127a 53 *
alejandroRL 0:dd702039127a 54 * Purpose:
alejandroRL 0:dd702039127a 55 * Optimized filling routine for 8 bpp
alejandroRL 0:dd702039127a 56 */
alejandroRL 0:dd702039127a 57 static void _FillRectOpt8(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1) {
alejandroRL 0:dd702039127a 58 DRIVER_CONTEXT * pContext;
alejandroRL 0:dd702039127a 59 U32 Data, ColorMask, AndMask, Off0, OffLine;
alejandroRL 0:dd702039127a 60 int NumPixel_0, NumPixel_1, RemPixels, NumLines, RemLines, RemItems;
alejandroRL 0:dd702039127a 61 LCD_PIXELINDEX ColorIndex;
alejandroRL 0:dd702039127a 62 U32 * pDest;
alejandroRL 0:dd702039127a 63
alejandroRL 0:dd702039127a 64 pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
alejandroRL 0:dd702039127a 65 ColorIndex = LCD__GetColorIndex();
alejandroRL 0:dd702039127a 66 Off0 = XY2OFF32(pContext->vxSizePhys, x0, y0);
alejandroRL 0:dd702039127a 67 RemPixels = x1 - x0 + 1;
alejandroRL 0:dd702039127a 68 NumLines = y1 - y0 + 1;
alejandroRL 0:dd702039127a 69 OffLine = pContext->vxSizePhys >> 2;
alejandroRL 0:dd702039127a 70 NumPixel_0 = x0 & 3;
alejandroRL 0:dd702039127a 71 NumPixel_1 = x1 & 3;
alejandroRL 0:dd702039127a 72 if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) {
alejandroRL 0:dd702039127a 73 //
alejandroRL 0:dd702039127a 74 // First DWORD
alejandroRL 0:dd702039127a 75 //
alejandroRL 0:dd702039127a 76 if (NumPixel_0) {
alejandroRL 0:dd702039127a 77 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 78 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 79 AndMask = ~(0xFFFFFFFF << (8 * NumPixel_0));
alejandroRL 0:dd702039127a 80 if ((RemPixels < 3) && (NumPixel_1)) {
alejandroRL 0:dd702039127a 81 AndMask |= ~(0xFFFFFFFF >> (8 * (3 - NumPixel_1)));
alejandroRL 0:dd702039127a 82 }
alejandroRL 0:dd702039127a 83 #if (LCD_ENDIAN_BIG == 1)
alejandroRL 0:dd702039127a 84 MIRROR(AndMask);
alejandroRL 0:dd702039127a 85 #endif
alejandroRL 0:dd702039127a 86 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 87 Data ^= ~AndMask;
alejandroRL 0:dd702039127a 88 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 89 }
alejandroRL 0:dd702039127a 90 Off0++;
alejandroRL 0:dd702039127a 91 RemPixels -= (4 - NumPixel_0);
alejandroRL 0:dd702039127a 92 }
alejandroRL 0:dd702039127a 93 //
alejandroRL 0:dd702039127a 94 // Complete DWORDS
alejandroRL 0:dd702039127a 95 //
alejandroRL 0:dd702039127a 96 if (RemPixels >= 4) {
alejandroRL 0:dd702039127a 97 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 98 RemItems = RemPixels;
alejandroRL 0:dd702039127a 99 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 100 while (RemItems >= 4) {
alejandroRL 0:dd702039127a 101 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 102 Data ^= 0xFFFFFFFF;
alejandroRL 0:dd702039127a 103 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 104 pDest++;
alejandroRL 0:dd702039127a 105 RemItems -= 4;
alejandroRL 0:dd702039127a 106 }
alejandroRL 0:dd702039127a 107 }
alejandroRL 0:dd702039127a 108 Off0 += (RemPixels >> 2);
alejandroRL 0:dd702039127a 109 RemPixels -= (RemPixels >> 2) << 2;
alejandroRL 0:dd702039127a 110 }
alejandroRL 0:dd702039127a 111 //
alejandroRL 0:dd702039127a 112 // Last DWORD
alejandroRL 0:dd702039127a 113 //
alejandroRL 0:dd702039127a 114 if (RemPixels > 0) {
alejandroRL 0:dd702039127a 115 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 116 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 117 AndMask = 0xFFFFFF00 << (8 * NumPixel_1);
alejandroRL 0:dd702039127a 118 #if (LCD_ENDIAN_BIG == 1)
alejandroRL 0:dd702039127a 119 MIRROR(AndMask);
alejandroRL 0:dd702039127a 120 #endif
alejandroRL 0:dd702039127a 121 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 122 Data ^= ~AndMask;
alejandroRL 0:dd702039127a 123 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 124 }
alejandroRL 0:dd702039127a 125 }
alejandroRL 0:dd702039127a 126 } else {
alejandroRL 0:dd702039127a 127 //
alejandroRL 0:dd702039127a 128 // First DWORD
alejandroRL 0:dd702039127a 129 //
alejandroRL 0:dd702039127a 130 if (NumPixel_0) {
alejandroRL 0:dd702039127a 131 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 132 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 133 AndMask = ~(0xFFFFFFFF << (8 * NumPixel_0));
alejandroRL 0:dd702039127a 134 if ((RemPixels < 3) && (NumPixel_1)) {
alejandroRL 0:dd702039127a 135 AndMask |= ~(0xFFFFFFFF >> (8 * (3 - NumPixel_1)));
alejandroRL 0:dd702039127a 136 }
alejandroRL 0:dd702039127a 137 ColorMask = (ColorIndex * 0x01010101) & ~AndMask;
alejandroRL 0:dd702039127a 138 #if (LCD_ENDIAN_BIG == 1)
alejandroRL 0:dd702039127a 139 MIRROR(AndMask);
alejandroRL 0:dd702039127a 140 MIRROR(ColorMask);
alejandroRL 0:dd702039127a 141 #endif
alejandroRL 0:dd702039127a 142 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 143 Data &= AndMask;
alejandroRL 0:dd702039127a 144 Data |= ColorMask;
alejandroRL 0:dd702039127a 145 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 146 }
alejandroRL 0:dd702039127a 147 Off0++;
alejandroRL 0:dd702039127a 148 RemPixels -= (4 - NumPixel_0);
alejandroRL 0:dd702039127a 149 }
alejandroRL 0:dd702039127a 150 //
alejandroRL 0:dd702039127a 151 // Complete DWORDS
alejandroRL 0:dd702039127a 152 //
alejandroRL 0:dd702039127a 153 if (RemPixels >= 4) {
alejandroRL 0:dd702039127a 154 ColorMask = ColorIndex * 0x01010101;
alejandroRL 0:dd702039127a 155 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 156 RemItems = RemPixels;
alejandroRL 0:dd702039127a 157 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 158 while (RemItems >= 32) {
alejandroRL 0:dd702039127a 159 WRITE_MEM32P(pDest , ColorMask);
alejandroRL 0:dd702039127a 160 WRITE_MEM32P(pDest + 1, ColorMask);
alejandroRL 0:dd702039127a 161 WRITE_MEM32P(pDest + 2, ColorMask);
alejandroRL 0:dd702039127a 162 WRITE_MEM32P(pDest + 3, ColorMask);
alejandroRL 0:dd702039127a 163 WRITE_MEM32P(pDest + 4, ColorMask);
alejandroRL 0:dd702039127a 164 WRITE_MEM32P(pDest + 5, ColorMask);
alejandroRL 0:dd702039127a 165 WRITE_MEM32P(pDest + 6, ColorMask);
alejandroRL 0:dd702039127a 166 WRITE_MEM32P(pDest + 7, ColorMask);
alejandroRL 0:dd702039127a 167 pDest += 8;
alejandroRL 0:dd702039127a 168 RemItems -= 32;
alejandroRL 0:dd702039127a 169 }
alejandroRL 0:dd702039127a 170 while (RemItems >= 4) {
alejandroRL 0:dd702039127a 171 WRITE_MEM32P(pDest, ColorMask);
alejandroRL 0:dd702039127a 172 pDest++;
alejandroRL 0:dd702039127a 173 RemItems -= 4;
alejandroRL 0:dd702039127a 174 }
alejandroRL 0:dd702039127a 175 }
alejandroRL 0:dd702039127a 176 Off0 += (RemPixels >> 2);
alejandroRL 0:dd702039127a 177 RemPixels -= (RemPixels >> 2) << 2;
alejandroRL 0:dd702039127a 178 }
alejandroRL 0:dd702039127a 179 //
alejandroRL 0:dd702039127a 180 // Last DWORD
alejandroRL 0:dd702039127a 181 //
alejandroRL 0:dd702039127a 182 if (RemPixels > 0) {
alejandroRL 0:dd702039127a 183 for (RemLines = NumLines; RemLines; RemLines--) {
alejandroRL 0:dd702039127a 184 pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
alejandroRL 0:dd702039127a 185 AndMask = 0xFFFFFF00 << (8 * NumPixel_1);
alejandroRL 0:dd702039127a 186 ColorMask = (ColorIndex * 0x01010101) & ~AndMask;
alejandroRL 0:dd702039127a 187 #if (LCD_ENDIAN_BIG == 1)
alejandroRL 0:dd702039127a 188 MIRROR(AndMask);
alejandroRL 0:dd702039127a 189 MIRROR(ColorMask);
alejandroRL 0:dd702039127a 190 #endif
alejandroRL 0:dd702039127a 191 Data = READ_MEM32P(pDest);
alejandroRL 0:dd702039127a 192 Data &= AndMask;
alejandroRL 0:dd702039127a 193 Data |= ColorMask;
alejandroRL 0:dd702039127a 194 WRITE_MEM32P(pDest, Data);
alejandroRL 0:dd702039127a 195 }
alejandroRL 0:dd702039127a 196 }
alejandroRL 0:dd702039127a 197 }
alejandroRL 0:dd702039127a 198 }
alejandroRL 0:dd702039127a 199
alejandroRL 0:dd702039127a 200 /*************************** End of file ****************************/