Diff: emWin_header/GUIDRV_Lin_Opt_32.h

Revision:

0:1bf8f02b0770

diff -r 000000000000 -r 1bf8f02b0770 emWin_header/GUIDRV_Lin_Opt_32.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emWin_header/GUIDRV_Lin_Opt_32.h	Sat Mar 26 22:49:50 2016 +0000
@@ -0,0 +1,127 @@
+/*********************************************************************
+*                SEGGER Microcontroller GmbH & Co. KG                *
+*        Solutions for real time microcontroller applications        *
+**********************************************************************
+*                                                                    *
+*        (c) 1996 - 2014  SEGGER Microcontroller GmbH & Co. KG       *
+*                                                                    *
+*        Internet: www.segger.com    Support:  support@segger.com    *
+*                                                                    *
+**********************************************************************
+
+** emWin V5.24 - 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  NXP Semiconductors USA, Inc.  whose
+registered  office  is  situated  at 411 E. Plumeria Drive, San  Jose,
+CA 95134, USA  solely for  the  purposes  of  creating  libraries  for
+NXPs M0, M3/M4 and  ARM7/9 processor-based  devices,  sublicensed  and
+distributed under the terms and conditions of the NXP End User License
+Agreement.
+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------------------------------
+*/
+
+/*********************************************************************
+*
+*       Static functions
+*
+**********************************************************************
+*/
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************************************************************
+*
+*       _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);
+      }
+    }
+  }
+}
+
+#ifdef __cplusplus
+}
+#endif
+/*************************** End of file ****************************/