add BearPi STemWin test demo
This commit is contained in:
morixinguan
210
components/gui/STemWin/inc/GUIDRV_Lin_Opt_8.h
Normal file
210
components/gui/STemWin/inc/GUIDRV_Lin_Opt_8.h
Normal file
@@ -0,0 +1,210 @@
|
||||
/*********************************************************************
|
||||
* 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_8.h
|
||||
Purpose : Optimized routines, included by GUIDRV_Lin_..._8.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
|
||||
*
|
||||
**********************************************************************
|
||||
*/
|
||||
/*********************************************************************
|
||||
*
|
||||
* _FillRectOpt8
|
||||
*
|
||||
* Purpose:
|
||||
* Optimized filling routine for 8 bpp
|
||||
*/
|
||||
static void _FillRectOpt8(GUI_DEVICE * pDevice, int x0, int y0, int x1, int y1) {
|
||||
DRIVER_CONTEXT * pContext;
|
||||
U32 Data, ColorMask, AndMask, Off0, OffLine;
|
||||
int NumPixel_0, NumPixel_1, RemPixels, NumLines, RemLines, RemItems;
|
||||
LCD_PIXELINDEX ColorIndex;
|
||||
U32 * pDest;
|
||||
|
||||
pContext = (DRIVER_CONTEXT *)pDevice->u.pContext;
|
||||
ColorIndex = LCD__GetColorIndex();
|
||||
Off0 = XY2OFF32(pContext->vxSizePhys, x0, y0);
|
||||
RemPixels = x1 - x0 + 1;
|
||||
NumLines = y1 - y0 + 1;
|
||||
OffLine = pContext->vxSizePhys >> 2;
|
||||
NumPixel_0 = x0 & 3;
|
||||
NumPixel_1 = x1 & 3;
|
||||
if (GUI_pContext->DrawMode & LCD_DRAWMODE_XOR) {
|
||||
//
|
||||
// First DWORD
|
||||
//
|
||||
if (NumPixel_0) {
|
||||
for (RemLines = NumLines; RemLines; RemLines--) {
|
||||
pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
|
||||
AndMask = ~(0xFFFFFFFF << (8 * NumPixel_0));
|
||||
if ((RemPixels < 3) && (NumPixel_1)) {
|
||||
AndMask |= ~(0xFFFFFFFF >> (8 * (3 - NumPixel_1)));
|
||||
}
|
||||
#if (LCD_ENDIAN_BIG == 1)
|
||||
MIRROR(AndMask);
|
||||
#endif
|
||||
Data = READ_MEM32P(pDest);
|
||||
Data ^= ~AndMask;
|
||||
WRITE_MEM32P(pDest, Data);
|
||||
}
|
||||
Off0++;
|
||||
RemPixels -= (4 - NumPixel_0);
|
||||
}
|
||||
//
|
||||
// Complete DWORDS
|
||||
//
|
||||
if (RemPixels >= 4) {
|
||||
for (RemLines = NumLines; RemLines; RemLines--) {
|
||||
RemItems = RemPixels;
|
||||
pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
|
||||
while (RemItems >= 4) {
|
||||
Data = READ_MEM32P(pDest);
|
||||
Data ^= 0xFFFFFFFF;
|
||||
WRITE_MEM32P(pDest, Data);
|
||||
pDest++;
|
||||
RemItems -= 4;
|
||||
}
|
||||
}
|
||||
Off0 += (RemPixels >> 2);
|
||||
RemPixels -= (RemPixels >> 2) << 2;
|
||||
}
|
||||
//
|
||||
// Last DWORD
|
||||
//
|
||||
if (RemPixels > 0) {
|
||||
for (RemLines = NumLines; RemLines; RemLines--) {
|
||||
pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
|
||||
AndMask = 0xFFFFFF00 << (8 * NumPixel_1);
|
||||
#if (LCD_ENDIAN_BIG == 1)
|
||||
MIRROR(AndMask);
|
||||
#endif
|
||||
Data = READ_MEM32P(pDest);
|
||||
Data ^= ~AndMask;
|
||||
WRITE_MEM32P(pDest, Data);
|
||||
}
|
||||
}
|
||||
} else {
|
||||
//
|
||||
// First DWORD
|
||||
//
|
||||
if (NumPixel_0) {
|
||||
for (RemLines = NumLines; RemLines; RemLines--) {
|
||||
pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
|
||||
AndMask = ~(0xFFFFFFFF << (8 * NumPixel_0));
|
||||
if ((RemPixels < 3) && (NumPixel_1)) {
|
||||
AndMask |= ~(0xFFFFFFFF >> (8 * (3 - NumPixel_1)));
|
||||
}
|
||||
ColorMask = (ColorIndex * 0x01010101) & ~AndMask;
|
||||
#if (LCD_ENDIAN_BIG == 1)
|
||||
MIRROR(AndMask);
|
||||
MIRROR(ColorMask);
|
||||
#endif
|
||||
Data = READ_MEM32P(pDest);
|
||||
Data &= AndMask;
|
||||
Data |= ColorMask;
|
||||
WRITE_MEM32P(pDest, Data);
|
||||
}
|
||||
Off0++;
|
||||
RemPixels -= (4 - NumPixel_0);
|
||||
}
|
||||
//
|
||||
// Complete DWORDS
|
||||
//
|
||||
if (RemPixels >= 4) {
|
||||
ColorMask = ColorIndex * 0x01010101;
|
||||
for (RemLines = NumLines; RemLines; RemLines--) {
|
||||
RemItems = RemPixels;
|
||||
pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
|
||||
while (RemItems >= 32) {
|
||||
WRITE_MEM32P(pDest , ColorMask);
|
||||
WRITE_MEM32P(pDest + 1, ColorMask);
|
||||
WRITE_MEM32P(pDest + 2, ColorMask);
|
||||
WRITE_MEM32P(pDest + 3, ColorMask);
|
||||
WRITE_MEM32P(pDest + 4, ColorMask);
|
||||
WRITE_MEM32P(pDest + 5, ColorMask);
|
||||
WRITE_MEM32P(pDest + 6, ColorMask);
|
||||
WRITE_MEM32P(pDest + 7, ColorMask);
|
||||
pDest += 8;
|
||||
RemItems -= 32;
|
||||
}
|
||||
while (RemItems >= 4) {
|
||||
WRITE_MEM32P(pDest, ColorMask);
|
||||
pDest++;
|
||||
RemItems -= 4;
|
||||
}
|
||||
}
|
||||
Off0 += (RemPixels >> 2);
|
||||
RemPixels -= (RemPixels >> 2) << 2;
|
||||
}
|
||||
//
|
||||
// Last DWORD
|
||||
//
|
||||
if (RemPixels > 0) {
|
||||
for (RemLines = NumLines; RemLines; RemLines--) {
|
||||
pDest = ((U32 *)pContext->VRAMAddr) + Off0 + OffLine * (RemLines - 1);
|
||||
AndMask = 0xFFFFFF00 << (8 * NumPixel_1);
|
||||
ColorMask = (ColorIndex * 0x01010101) & ~AndMask;
|
||||
#if (LCD_ENDIAN_BIG == 1)
|
||||
MIRROR(AndMask);
|
||||
MIRROR(ColorMask);
|
||||
#endif
|
||||
Data = READ_MEM32P(pDest);
|
||||
Data &= AndMask;
|
||||
Data |= ColorMask;
|
||||
WRITE_MEM32P(pDest, Data);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*************************** End of file ****************************/
|
||||
Reference in New Issue
Block a user