Chris Womack
Headers for emWin lib
Dependents: DISCO-F746NG_rtos_test
Diff: emWin_header/GUI_SetOrientationCX.h
- Revision:
- 0:1bf8f02b0770
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/emWin_header/GUI_SetOrientationCX.h Sat Mar 26 22:49:50 2016 +0000
@@ -0,0 +1,610 @@
+/*********************************************************************
+* 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 : GUI_SetOrientationC0.c
+Purpose : Runtime display orientation without cache
+---------------------------END-OF-HEADER------------------------------
+*/
+
+#include "GUI_SetOrientation.h"
+
+/*********************************************************************
+*
+* Defines
+*
+**********************************************************************
+*/
+#define XY2PTR(x, y) (PIXEL *)(pContext->pData + y * pContext->BytesPerLine + x * pContext->pDrawingAPI->BytesPerPixel)
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*********************************************************************
+*
+* Static code
+*
+**********************************************************************
+*/
+/*********************************************************************
+*
+* Static code
+*
+**********************************************************************
+*/
+/*********************************************************************
+*
+* _Sort
+*
+* Purpose:
+* Sorts the values pointed by the given pointers. Please note that
+* the same static function is also in GUI_SetOrientationC0.h
+* to enable better compiler optimization.
+*/
+static void _Sort(int * p0, int * p1) {
+ int temp;
+
+ if (*p0 > *p1) {
+ temp = *p0;
+ *p0 = *p1;
+ *p1 = temp;
+ }
+}
+
+/*********************************************************************
+*
+* Static code: Bitmap drawing routines
+*
+**********************************************************************
+*/
+/*********************************************************************
+*
+* Draw Bitmap 1 BPP
+*/
+static void _DrawBitLine1BPP(GUI_DEVICE * pDevice, unsigned x, unsigned y, U8 const * p, int Diff, int xsize, const LCD_PIXELINDEX * pTrans) {
+ LCD_PIXELINDEX IndexMask, Index0, Index1, Pixel;
+ unsigned (* pfGetPixelIndex)(GUI_DEVICE *, int, int);
+ PIXEL * pData;
+ int x_phys, y_phys;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ Index0 = *(pTrans + 0);
+ Index1 = *(pTrans + 1);
+ x += Diff;
+ pContext->pfLog2Phys(pContext, x, y, &x_phys, &y_phys);
+ pData = XY2PTR(x_phys, y_phys);
+ switch (GUI_pContext->DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
+ case 0:
+ do {
+ *pData = (PIXEL)(*p & (0x80 >> Diff)) ? Index1 : Index0;
+ pData += pContext->PixelOffset;
+ if (++Diff == 8) {
+ Diff = 0;
+ p++;
+ }
+ } while (--xsize);
+ break;
+ case LCD_DRAWMODE_TRANS:
+ do {
+ if (*p & (0x80 >> Diff)) {
+ *pData = Index1;
+ }
+ pData += pContext->PixelOffset;
+ if (++Diff == 8) {
+ Diff = 0;
+ p++;
+ }
+ } while (--xsize);
+ break;
+ case LCD_DRAWMODE_XOR | LCD_DRAWMODE_TRANS:
+ case LCD_DRAWMODE_XOR:
+ pfGetPixelIndex = pDevice->pDeviceAPI->pfGetPixelIndex;
+ IndexMask = pDevice->pColorConvAPI->pfGetIndexMask();
+ do {
+ if (*p & (0x80 >> Diff)) {
+ Pixel = pfGetPixelIndex(pDevice, x, y);
+ Pixel ^= IndexMask;
+ *pData = Pixel;
+ }
+ pData += pContext->PixelOffset;
+ x++;
+ if (++Diff == 8) {
+ Diff = 0;
+ p++;
+ }
+ } while (--xsize);
+ break;
+ }
+}
+
+/*********************************************************************
+*
+* Draw Bitmap 2 BPP
+*/
+static void _DrawBitLine2BPP(GUI_DEVICE * pDevice, int x, int y, U8 const * p, int Diff, int xsize, const LCD_PIXELINDEX * pTrans) {
+ LCD_PIXELINDEX Pixels, PixelIndex;
+ int CurrentPixel, Shift, Index;
+ PIXEL * pData;
+ int x_phys, y_phys;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ Pixels = *p;
+ CurrentPixel = Diff;
+ x += Diff;
+ pContext->pfLog2Phys(pContext, x, y, &x_phys, &y_phys);
+ pData = XY2PTR(x_phys, y_phys);
+ switch (GUI_pContext->DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
+ case 0:
+ if (pTrans) {
+ do {
+ Shift = (3 - CurrentPixel) << 1;
+ Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
+ PixelIndex = *(pTrans + Index);
+ *pData = (PIXEL)PixelIndex;
+ pData += pContext->PixelOffset;
+ if (++CurrentPixel == 4) {
+ CurrentPixel = 0;
+ Pixels = *(++p);
+ }
+ } while (--xsize);
+ } else {
+ do {
+ Shift = (3 - CurrentPixel) << 1;
+ Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
+ *pData = (PIXEL)Index;
+ pData += pContext->PixelOffset;
+ if (++CurrentPixel == 4) {
+ CurrentPixel = 0;
+ Pixels = *(++p);
+ }
+ } while (--xsize);
+ }
+ break;
+ case LCD_DRAWMODE_TRANS:
+ if (pTrans) {
+ do {
+ Shift = (3 - CurrentPixel) << 1;
+ Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
+ if (Index) {
+ PixelIndex = *(pTrans + Index);
+ *pData = (PIXEL)PixelIndex;
+ }
+ pData += pContext->PixelOffset;
+ if (++CurrentPixel == 4) {
+ CurrentPixel = 0;
+ Pixels = *(++p);
+ }
+ } while (--xsize);
+ } else {
+ do {
+ Shift = (3 - CurrentPixel) << 1;
+ Index = (Pixels & (0xC0 >> (6 - Shift))) >> Shift;
+ if (Index) {
+ *pData = (PIXEL)Index;
+ }
+ pData += pContext->PixelOffset;
+ if (++CurrentPixel == 4) {
+ CurrentPixel = 0;
+ Pixels = *(++p);
+ }
+ } while (--xsize);
+ }
+ break;
+ }
+}
+
+/*********************************************************************
+*
+* Draw Bitmap 4 BPP
+*/
+static void _DrawBitLine4BPP(GUI_DEVICE * pDevice, int x, int y, U8 const * p, int Diff, int xsize, const LCD_PIXELINDEX * pTrans) {
+ LCD_PIXELINDEX Pixels, PixelIndex;
+ int CurrentPixel, Shift, Index;
+ PIXEL * pData;
+ int x_phys, y_phys;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ Pixels = *p;
+ CurrentPixel = Diff;
+ x += Diff;
+ pContext->pfLog2Phys(pContext, x, y, &x_phys, &y_phys);
+ pData = XY2PTR(x_phys, y_phys);
+ switch (GUI_pContext->DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
+ case 0:
+ if (pTrans) {
+ do {
+ Shift = (1 - CurrentPixel) << 2;
+ Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
+ PixelIndex = *(pTrans + Index);
+ *pData = (PIXEL)PixelIndex;
+ pData += pContext->PixelOffset;
+ if (++CurrentPixel == 2) {
+ CurrentPixel = 0;
+ Pixels = *(++p);
+ }
+ } while (--xsize);
+ } else {
+ do {
+ Shift = (1 - CurrentPixel) << 2;
+ Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
+ *pData = (PIXEL)Index;
+ pData += pContext->PixelOffset;
+ if (++CurrentPixel == 2) {
+ CurrentPixel = 0;
+ Pixels = *(++p);
+ }
+ } while (--xsize);
+ }
+ break;
+ case LCD_DRAWMODE_TRANS:
+ if (pTrans) {
+ do {
+ Shift = (1 - CurrentPixel) << 2;
+ Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
+ if (Index) {
+ PixelIndex = *(pTrans + Index);
+ *pData = (PIXEL)PixelIndex;
+ }
+ pData += pContext->PixelOffset;
+ if (++CurrentPixel == 2) {
+ CurrentPixel = 0;
+ Pixels = *(++p);
+ }
+ } while (--xsize);
+ } else {
+ do {
+ Shift = (1 - CurrentPixel) << 2;
+ Index = (Pixels & (0xF0 >> (4 - Shift))) >> Shift;
+ if (Index) {
+ *pData = (PIXEL)Index;
+ }
+ pData += pContext->PixelOffset;
+ if (++CurrentPixel == 2) {
+ CurrentPixel = 0;
+ Pixels = *(++p);
+ }
+ } while (--xsize);
+ }
+ break;
+ }
+}
+
+/*********************************************************************
+*
+* Draw Bitmap 8 BPP
+*/
+static void _DrawBitLine8BPP(GUI_DEVICE * pDevice, int x, int y, U8 const * p, int xsize, const LCD_PIXELINDEX * pTrans) {
+ LCD_PIXELINDEX Pixel;
+ PIXEL * pData;
+ int x_phys, y_phys;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ pContext->pfLog2Phys(pContext, x, y, &x_phys, &y_phys);
+ pData = XY2PTR(x_phys, y_phys);
+ switch (GUI_pContext->DrawMode & (LCD_DRAWMODE_TRANS | LCD_DRAWMODE_XOR)) {
+ case 0:
+ if (pTrans) {
+ do {
+ Pixel = *p++;
+ *pData = (PIXEL)*(pTrans + Pixel);
+ pData += pContext->PixelOffset;
+ } while (--xsize);
+ } else {
+ do {
+ *pData = (PIXEL)*p++;
+ pData += pContext->PixelOffset;
+ } while (--xsize);
+ }
+ break;
+ case LCD_DRAWMODE_TRANS:
+ if (pTrans) {
+ do {
+ Pixel = *p++;
+ if (Pixel) {
+ *pData = (PIXEL)*(pTrans + Pixel);
+ }
+ pData += pContext->PixelOffset;
+ } while (--xsize);
+ } else {
+ do {
+ Pixel = *p++;
+ if (Pixel) {
+ *pData = (PIXEL)Pixel;
+ }
+ pData += pContext->PixelOffset;
+ } while (--xsize);
+ }
+ break;
+ }
+}
+
+/*********************************************************************
+*
+* Draw Bitmap 16 BPP
+*/
+static void _DrawBitLine16BPP(GUI_DEVICE * pDevice, int x, int y, U16 const * p, int xsize) {
+ PIXEL * pData;
+ int x_phys, y_phys, PixelOffset;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ pContext->pfLog2Phys(pContext, x, y, &x_phys, &y_phys);
+ pData = XY2PTR(x_phys, y_phys);
+ PixelOffset = pContext->PixelOffset;
+ do {
+ *pData = (PIXEL)*p++;
+ pData += PixelOffset;
+ } while (--xsize);
+}
+
+/*********************************************************************
+*
+* Draw Bitmap 32 BPP
+*/
+static void _DrawBitLine32BPP(GUI_DEVICE * pDevice, int x, int y, U32 const * p, int xsize) {
+ PIXEL * pData;
+ int x_phys, y_phys, PixelOffset;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ pContext->pfLog2Phys(pContext, x, y, &x_phys, &y_phys);
+ pData = XY2PTR(x_phys, y_phys);
+ PixelOffset = pContext->PixelOffset;
+ do {
+ *pData = (PIXEL)*p++;
+ pData += PixelOffset;
+ } while (--xsize);
+}
+
+/*********************************************************************
+*
+* Static code: API functions for drawing operations, no cache
+*
+**********************************************************************
+*/
+/*********************************************************************
+*
+* _DrawBitmap_CX
+*/
+static void _DrawBitmap_CX(GUI_DEVICE * pDevice, int x0, int y0,
+ int xSize, int ySize,
+ int BitsPerPixel,
+ int BytesPerLine,
+ const U8 * pData, int Diff,
+ const LCD_PIXELINDEX * pTrans) {
+ int x0_phys, y0_phys, x1_phys, y1_phys;
+ int i;
+ PIXEL * pDataBM;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ switch (BitsPerPixel) {
+ case 1:
+ for (i = 0; i < ySize; i++) {
+ _DrawBitLine1BPP(pDevice, x0, i + y0, pData, Diff, xSize, pTrans);
+ pData += BytesPerLine;
+ }
+ break;
+ case 2:
+ for (i = 0; i < ySize; i++) {
+ _DrawBitLine2BPP(pDevice, x0, i + y0, pData, Diff, xSize, pTrans);
+ pData += BytesPerLine;
+ }
+ break;
+ case 4:
+ for (i = 0; i < ySize; i++) {
+ _DrawBitLine4BPP(pDevice, x0, i + y0, pData, Diff, xSize, pTrans);
+ pData += BytesPerLine;
+ }
+ break;
+ case 8:
+ for (i = 0; i < ySize; i++) {
+ _DrawBitLine8BPP(pDevice, x0, i + y0, pData, xSize, pTrans);
+ pData += BytesPerLine;
+ }
+ break;
+ case 16:
+ for (i = 0; i < ySize; i++) {
+ _DrawBitLine16BPP(pDevice, x0, i + y0, (U16 *)pData, xSize);
+ pData += BytesPerLine;
+ }
+ break;
+ case 32:
+ for (i = 0; i < ySize; i++) {
+ _DrawBitLine32BPP(pDevice, x0, i + y0, (U32 *)pData, xSize);
+ pData += BytesPerLine;
+ }
+ break;
+ }
+
+ pContext->pfLog2Phys(pContext, x0 + Diff, y0, &x0_phys, &y0_phys);
+ pContext->pfLog2Phys(pContext, x0 + Diff + xSize - 1, y0 + ySize - 1, &x1_phys, &y1_phys);
+ _Sort(&x0_phys, &x1_phys);
+ _Sort(&y0_phys, &y1_phys);
+ pDataBM = XY2PTR(x0_phys, y0_phys);
+ pDevice = pDevice->pNext;
+ pDevice->pDeviceAPI->pfDrawBitmap(pDevice,
+ x0_phys, y0_phys,
+ x1_phys - x0_phys + 1,
+ y1_phys - y0_phys + 1,
+ pContext->pDrawingAPI->BytesPerPixel << 3,
+ pContext->pDrawingAPI->BytesPerPixel * pContext->vxSize,
+ (U8 *)pDataBM, 0, NULL);
+}
+
+/*********************************************************************
+*
+* _GetPixelIndex_CX
+*/
+static unsigned int _GetPixelIndex_CX(GUI_DEVICE * pDevice, int x, int y) {
+ PIXEL * pData;
+ PIXEL Pixel;
+ int x_phys, y_phys;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ pContext->pfLog2Phys(pContext, x, y, &x_phys, &y_phys);
+ pData = XY2PTR(x_phys, y_phys);
+ Pixel = *pData;
+ return Pixel;
+}
+
+/*********************************************************************
+*
+* _SetPixelIndex_CX
+*/
+static void _SetPixelIndex_CX(GUI_DEVICE * pDevice, int x, int y, int PixelIndex) {
+ PIXEL * pData;
+ int x_phys, y_phys;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ pContext->pfLog2Phys(pContext, x, y, &x_phys, &y_phys);
+ pData = XY2PTR(x_phys, y_phys);
+ *pData = (PIXEL)PixelIndex;
+ pDevice = pDevice->pNext;
+ pDevice->pDeviceAPI->pfSetPixelIndex(pDevice, x_phys, y_phys, PixelIndex);
+}
+
+/*********************************************************************
+*
+* _XorPixel_CX
+*/
+static void _XorPixel_CX(GUI_DEVICE * pDevice, int x, int y) {
+ PIXEL Pixel, IndexMask;
+
+ IndexMask = pDevice->pColorConvAPI->pfGetIndexMask();
+ Pixel = pDevice->pDeviceAPI->pfGetPixelIndex(pDevice, x, y);
+ Pixel ^= IndexMask;
+ pDevice->pDeviceAPI->pfSetPixelIndex(pDevice, x, y, Pixel);
+}
+
+/*********************************************************************
+*
+* _DrawHLine_CX
+*/
+static void _DrawHLine_CX(GUI_DEVICE * pDevice, int x0, int y, int x1) {
+ pDevice->pDeviceAPI->pfFillRect(pDevice, x0, y, x1, y);
+}
+
+/*********************************************************************
+*
+* _DrawVLine_CX
+*/
+static void _DrawVLine_CX(GUI_DEVICE * pDevice, int x, int y0, int y1) {
+ pDevice->pDeviceAPI->pfFillRect(pDevice, x, y0, x, y1);
+}
+
+/*********************************************************************
+*
+* _FillRect_CX
+*/
+static void _FillRect_CX(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1) {
+ PIXEL * pData;
+ PIXEL * pLine;
+ PIXEL * pPixel;
+ PIXEL Pixel, IndexMask;
+ int x0_phys, y0_phys, x1_phys, y1_phys;
+ int NumPixels, NumLines;
+ DRIVER_CONTEXT * pContext;
+
+ pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
+ pContext->pfLog2Phys(pContext, x0, y0, &x0_phys, &y0_phys);
+ pContext->pfLog2Phys(pContext, x1, y1, &x1_phys, &y1_phys);
+ _Sort(&x0_phys, &x1_phys);
+ _Sort(&y0_phys, &y1_phys);
+ pData = pLine = XY2PTR(x0_phys, y0_phys);
+ NumLines = y1_phys - y0_phys + 1;
+ if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) {
+ IndexMask = pDevice->pColorConvAPI->pfGetIndexMask();
+ do {
+ pPixel = pLine;
+ NumPixels = x1_phys - x0_phys + 1;
+ do {
+ *pPixel++ ^= IndexMask;
+ } while (--NumPixels);
+ pLine += pContext->vxSize;
+ } while (--NumLines);
+ } else {
+ Pixel = (PIXEL)LCD__GetColorIndex();
+ if (sizeof(Pixel) == 1) {
+ NumPixels = x1_phys - x0_phys + 1;
+ do {
+ GUI_MEMSET((U8 *)pLine, Pixel, NumPixels);
+ pLine += pContext->vxSize;
+ } while (--NumLines);
+ } else {
+ do {
+ pPixel = pLine;
+ NumPixels = x1_phys - x0_phys + 1;
+ do {
+ *pPixel++ = Pixel;
+ } while (--NumPixels);
+ pLine += pContext->vxSize;
+ } while (--NumLines);
+ }
+ }
+ pDevice = pDevice->pNext;
+ pDevice->pDeviceAPI->pfDrawBitmap(pDevice,
+ x0_phys, y0_phys,
+ x1_phys - x0_phys + 1,
+ y1_phys - y0_phys + 1,
+ pContext->pDrawingAPI->BytesPerPixel << 3,
+ pContext->pDrawingAPI->BytesPerPixel * pContext->vxSize,
+ (U8 *)pData, 0, NULL);
+}
+
+/*********************************************************************
+*
+* Static data: Drawing API(s)
+*
+**********************************************************************
+*/
+/*********************************************************************
+*
+* GUI_OrientationAPI_CX
+*/
+const GUI_ORIENTATION_API API_NAME = {
+ _DrawBitmap_CX,
+ _DrawHLine_CX,
+ _DrawVLine_CX,
+ _FillRect_CX,
+ _GetPixelIndex_CX,
+ _SetPixelIndex_CX,
+ _XorPixel_CX,
+ BYTES_PER_PIXEL
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+/*************************** End of file ****************************/