diff options
Diffstat (limited to 'src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp')
| -rw-r--r-- | src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp | 598 |
1 files changed, 598 insertions, 0 deletions
diff --git a/src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp b/src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp new file mode 100644 index 0000000..0f4a870 --- /dev/null +++ b/src/plugins/gfxdrivers/ahi/qscreenahi_qws.cpp @@ -0,0 +1,598 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the plugins of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain +** additional rights. These rights are described in the Nokia Qt LGPL +** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "qscreenahi_qws.h" + +#ifndef QT_NO_QWS_AHI + +#include <QtGui/qcolor.h> +#include <QtGui/qapplication.h> +#include <QtCore/qvector.h> +#include <QtCore/qvarlengtharray.h> +#include <private/qwssignalhandler_p.h> + +#include <ahi.h> + +//#define QAHISCREEN_DEBUG + +static int depthForPixelFormat(const AhiPixelFormat_t format) +{ + switch (format) { + case AhiPix1bpp: + return 1; + case AhiPix2bpp: + return 2; + case AhiPix4bpp: + return 4; + case AhiPix8bpp_332RGB: + case AhiPix8bpp: + return 8; + case AhiPix16bpp_444RGB: + return 12; + case AhiPix16bpp_555RGB: + return 15; + case AhiPix16bpp_565RGB: + return 16; + case AhiPix32bpp_8888ARGB: + case AhiPix32bpp_8888BGRA: + return 32; + default: + return 0; + } +} + +static AhiPixelFormat_t pixelFormatForImageFormat(const QImage::Format format) +{ + switch (format) { + case QImage::Format_Mono: + case QImage::Format_MonoLSB: + return AhiPix1bpp; + case QImage::Format_Indexed8: + return AhiPix8bpp; + case QImage::Format_RGB32: + case QImage::Format_ARGB32: + case QImage::Format_ARGB32_Premultiplied: + return AhiPix32bpp_8888ARGB; + case QImage::Format_RGB16: + return AhiPix16bpp_565RGB; + case QImage::Format_RGB555: + return AhiPix16bpp_555RGB; + case QImage::Format_ARGB4444_Premultiplied: + case QImage::Format_RGB444: + return AhiPix16bpp_444RGB; + default: + return AhiPixelFormatMax; + } +} + +class QAhiScreenCursor : public QScreenCursor +{ +public: + QAhiScreenCursor(QScreen *screen, AhiDevCtx_t context); + + void set(const QImage &image, int hotx, int hoty); + void move(int x, int y); + void show(); + void hide(); + +private: + QScreen *screen; + AhiDevCtx_t context; +}; + +QAhiScreenCursor::QAhiScreenCursor(QScreen *s, AhiDevCtx_t c) + : QScreenCursor(), screen(s), context(c) +{ + hwaccel = true; + supportsAlpha = true; + + if (enable) + show(); + else + hide(); +} + +void QAhiScreenCursor::set(const QImage &image, int hotx, int hoty) +{ + if (image.isNull()) { + QScreenCursor::set(image, hotx, hoty); + return; + } + + if (image.format() != QImage::Format_MonoLSB) { + set(image.convertToFormat(QImage::Format_MonoLSB), hotx, hoty); + return; + } + + AhiPixelFormat_t pixFmt = pixelFormatForImageFormat(image.format()); + + if (pixFmt >= AhiPixelFormatMax) { // generic fallback + QImage::Format toFormat = screen->pixelFormat(); + if (toFormat == QImage::Format_Invalid) + toFormat = QImage::Format_ARGB32; + set(image.convertToFormat(toFormat), hotx, hoty); + return; + } + + AhiPoint_t hotSpot = { hotx, hoty }; + AhiSize_t bitmapSize = { image.width(), image.height() }; + AhiBitmap_t bitmap = { bitmapSize, (void*)(image.bits()), + image.bytesPerLine(), pixFmt }; + + AhiSts_t status; + status = AhiDispCursorSet(context, AhiCursor1, &bitmap, &hotSpot, + image.serialNumber(), 0); + if (status != AhiStsOk) + qWarning("QAhiScreenCursor::set(): AhiDispCursorSet failed: %x", + status); + + QScreenCursor::set(image, hotx, hoty); +} + +void QAhiScreenCursor::move(int x, int y) +{ + AhiPoint_t pos = { x, y }; + AhiSts_t status = AhiDispCursorPos(context, AhiCursor1, &pos, 0); + if (status != AhiStsOk) + qWarning("QAhiScreenCursor::move(): error setting mouse position: %x", + status); + QScreenCursor::move(x, y); +} + +void QAhiScreenCursor::show() +{ + AhiSts_t status; + status = AhiDispCursorState(context, AhiCursor1, AhiCursorStateOn, 0); + if (status != AhiStsOk) + qWarning("QAhiScreenCursor::show(): error setting state: %x", status); + QScreenCursor::show(); +} + +void QAhiScreenCursor::hide() +{ + AhiDispCursorState(context, AhiCursor1, AhiCursorStateOff, 0); + QScreenCursor::hide(); +} + +class QAhiScreenPrivate : public QObject +{ +public: + QAhiScreenPrivate(); + ~QAhiScreenPrivate(); + + bool setMode(AhiDispMode_t mode); + + AhiDevCtx_t context; + AhiSurf_t surface; + QAhiScreenCursor *cursor; +}; + +QT_BEGIN_NAMESPACE + +QAhiScreenPrivate::QAhiScreenPrivate() + : context(0), surface(0), cursor(0) +{ +#ifndef QT_NO_QWS_SIGNALHANDLER + QWSSignalHandler::instance()->addObject(this); +#endif +} + +QAhiScreenPrivate::~QAhiScreenPrivate() +{ + delete cursor; + + if (surface) { + AhiSurfFree(context, surface); + surface = 0; + } + if (context) { + AhiDevClose(context); + context = 0; + } + AhiTerm(); +} + +bool QAhiScreenPrivate::setMode(AhiDispMode_t mode) +{ + AhiSts_t status; + + status = AhiDispModeSet(context, &mode, 0); + if (status != AhiStsOk) { + qCritical("QAhiScreenPrivate::setMode(): AhiDispModeSet failed: %x", + status); + return false; + } + + if (surface) { + AhiSurfFree(context, surface); + surface = 0; + } + status = AhiSurfAlloc(context, &surface, &mode.size, mode.pixFmt, + AHIFLAG_SURFFIXED); + if (status != AhiStsOk) { + qCritical("QAhiScreenPrivate::setMode(): AhisurfAlloc failed: %x", + status); + return false; + } + + status = AhiDispSurfSet(context, surface, 0); + if (status != AhiStsOk) { + qCritical("QAhiScreenPrivate::setMode(): AhiDispSurfSet failed: %x", + status); + return false; + } + + return true; +} + +QAhiScreen::QAhiScreen(int displayId) + : QScreen(displayId), d_ptr(new QAhiScreenPrivate) +{ +} + +QAhiScreen::~QAhiScreen() +{ + delete d_ptr; +} + +bool QAhiScreen::configure() +{ + AhiSurfInfo_t surfaceInfo; + AhiSts_t status; + + status = AhiSurfInfo(d_ptr->context, d_ptr->surface, &surfaceInfo); + if (status != AhiStsOk) { + qCritical("QAhiScreen::configure(): AhiSurfInfo failed: %x", status); + return false; + } + + QScreen::data = 0; + QScreen::w = QScreen::dw = surfaceInfo.size.cx; + QScreen::h = QScreen::dh = surfaceInfo.size.cy; + QScreen::lstep = surfaceInfo.stride; + QScreen::size = surfaceInfo.sizeInBytes; + + switch (surfaceInfo.pixFmt) { + case AhiPix1bpp: + setPixelFormat(QImage::Format_Mono); + QScreen::d = 1; + break; + case AhiPix4bpp: + QScreen::d = 4; + break; + case AhiPix8bpp_332RGB: + case AhiPix8bpp: + QScreen::d = 8; + break; + case AhiPix16bpp_444RGB: + setPixelFormat(QImage::Format_RGB444); + QScreen::d = 12; + break; + case AhiPix16bpp_555RGB: + setPixelFormat(QImage::Format_RGB555); + QScreen::d = 15; + break; + case AhiPix16bpp_565RGB: + setPixelFormat(QImage::Format_RGB16); + QScreen::d = 16; + break; + case AhiPix2bpp: + QScreen::d = 2; + break; + case AhiPix32bpp_8888ARGB: + setPixelFormat(QImage::Format_ARGB32); + // fallthrough + case AhiPix32bpp_8888BGRA: + QScreen::d = 32; + break; + default: + qCritical("QAhiScreen::configure(): Unknown pixel format: %x", + surfaceInfo.pixFmt); + return false; + } + + const int dpi = 72; + QScreen::physWidth = qRound(QScreen::dw * 25.4 / dpi); + QScreen::physHeight = qRound(QScreen::dh * 25.4 / dpi); + + return true; +} + +bool QAhiScreen::connect(const QString &displaySpec) +{ + Q_UNUSED(displaySpec); + + AhiSts_t status; + + status = AhiInit(0); + if (status != AhiStsOk) { + qCritical("QAhiScreen::connect(): AhiInit failed: %x", status); + return false; + } + + AhiDev_t device; + AhiDevInfo_t info; + + status = AhiDevEnum(&device, &info, 0); + if (status != AhiStsOk) { + qCritical("QAhiScreen::connect(): AhiDevEnum failed: %x", status); + return false; + } +#ifdef QAHISCREEN_DEBUG + { + int displayNo = 0; + AhiDevInfo_t dispInfo = info; + qDebug("AHI supported devices:"); + do { + qDebug(" %2i: %s, sw version: %s (rev %u)\n" + " chip: 0x%x (rev %u), mem: %i (%i/%i), bus: 0x%x", + displayNo, dispInfo.name, + dispInfo.swVersion, uint(dispInfo.swRevision), + uint(dispInfo.chipId), uint(dispInfo.revisionId), + uint(dispInfo.totalMemory), + uint(dispInfo.internalMemSize), + uint(dispInfo.externalMemSize), + uint(dispInfo.cpuBusInterfaceMode)); + status = AhiDevEnum(&device, &info, ++displayNo); + } while (status == AhiStsOk); + } +#endif + + status = AhiDevOpen(&d_ptr->context, device, "qscreenahi", + AHIFLAG_USERLEVEL); + if (status != AhiStsOk) { + qCritical("QAhiScreen::connect(): AhiDevOpen failed: %x", status); + return false; + } + + AhiDispMode_t mode; + + status = AhiDispModeEnum(d_ptr->context, &mode, 0); + if (status != AhiStsOk) { + qCritical("QAhiScreen::connect(): AhiDispModeEnum failed: %x", status); + return false; + } + +#ifdef QAHISCREEN_DEBUG + { + int modeNo = 0; + AhiDispMode_t modeInfo = mode; + qDebug("AHI supported modes:"); + do { + qDebug(" %2i: %ux%u, fmt: %i, %u Hz, rot: %i, mirror: %i", + modeNo, uint(modeInfo.size.cx), uint(modeInfo.size.cy), + modeInfo.pixFmt, uint(modeInfo.frequency), + modeInfo.rotation, modeInfo.mirror); + status = AhiDispModeEnum(d_ptr->context, &modeInfo, ++modeNo); + } while (status == AhiStsOk); + } +#endif + + if (QApplication::type() == QApplication::GuiServer) { + if (!d_ptr->setMode(mode)) + return false; + } else { + status = AhiDispSurfGet(d_ptr->context, &d_ptr->surface); + if (status != AhiStsOk) { + qCritical("QAhiScreen::connect(): AhiDispSurfGet failed: %x", + status); + return false; + } + + status = AhiDispModeGet(d_ptr->context, &mode); + if (status != AhiStsOk) { + qCritical("QAhiScreen::context(): AhiDispModeGet failed: %x", + status); + return false; + } + } + + return configure(); +} + +void QAhiScreen::disconnect() +{ + AhiSurfFree(d_ptr->context, d_ptr->surface); + d_ptr->surface = 0; + AhiDevClose(d_ptr->context); + d_ptr->context = 0; + AhiTerm(); +} + +bool QAhiScreen::initDevice() +{ + QScreenCursor::initSoftwareCursor(); + + AhiSts_t status = AhiDispState(d_ptr->context, AhiDispStateOn, 0); + if (status != AhiStsOk) { + qCritical("QAhiScreen::connect(): AhiDispState failed: %x", status); + return false; + } + + return true; +} + +void QAhiScreen::shutdownDevice() +{ + AhiDispState(d_ptr->context, AhiDispStateOff, 0); +} + +void QAhiScreen::setMode(int width, int height, int depth) +{ + int modeNo = 0; + AhiDispMode_t mode; + AhiSts_t status = AhiStsOk; + + while (status == AhiStsOk) { + status = AhiDispModeEnum(d_ptr->context, &mode, modeNo); + if (mode.size.cx == uint(width) && + mode.size.cy == uint(height) && + depthForPixelFormat(mode.pixFmt) == depth) + { + d_ptr->setMode(mode); + configure(); + return; + } + } +} + +void QAhiScreen::blit(const QImage &image, const QPoint &topLeft, + const QRegion ®) +{ + AhiPixelFormat_t pixFmt = pixelFormatForImageFormat(image.format()); + + if (pixFmt >= AhiPixelFormatMax) { // generic fallback + QImage::Format toFormat = pixelFormat(); + if (toFormat == QImage::Format_Invalid) + toFormat = QImage::Format_ARGB32; + blit(image.convertToFormat(toFormat), topLeft, reg); + return; + } + + AhiSts_t status; + + status = AhiDrawSurfDstSet(d_ptr->context, d_ptr->surface, 0); + if (status != AhiStsOk) { + qWarning("QAhiScreen::blit(): AhiDrawSurfDstSet failed: %x", status); + return; + } + + const QVector<QRect> rects = (reg & region()).rects(); + const int numRects = rects.size(); + QVarLengthArray<AhiPoint_t, 8> src(numRects); + QVarLengthArray<AhiRect_t, 8> dest(numRects); + + for (int i = 0; i < numRects; ++i) { + const QRect rect = rects.at(i); + + src[i].x = rect.x() - topLeft.x(); + src[i].y = rect.y() - topLeft.y(); + dest[i].left = rect.left(); + dest[i].top = rect.top(); + dest[i].right = rect.x() + rect.width(); + dest[i].bottom = rect.y() + rect.height(); + } + + AhiSize_t bitmapSize = { image.width(), image.height() }; + AhiBitmap_t bitmap = { bitmapSize, (void*)(image.bits()), + image.bytesPerLine(), pixFmt }; + + status = AhiDrawRopSet(d_ptr->context, AHIMAKEROP3(AHIROPSRCCOPY)); + if (status != AhiStsOk) { + qWarning("QAhiScreen::blit(): AhiDrawRopSet failed: %x", status); + return; + } + + for (int i = 0; i < numRects; ++i) { + status = AhiDrawBitmapBlt(d_ptr->context, &dest[i], &src[i], + &bitmap, 0, 0); + if (status != AhiStsOk) { + qWarning("QAhiScreen::blit(): AhiDrawBitmapBlt failed: %x", + status); + break; + } + } +} + +void QAhiScreen::solidFill(const QColor &color, const QRegion ®) +{ + AhiSts_t status = AhiStsOk; + + switch (pixelFormat()) { + case QImage::Format_ARGB32_Premultiplied: + case QImage::Format_ARGB32: + case QImage::Format_RGB32: + status = AhiDrawBrushFgColorSet(d_ptr->context, color.rgba()); + break; + case QImage::Format_RGB16: + status = AhiDrawBrushFgColorSet(d_ptr->context, qt_convRgbTo16(color.rgb())); + break; + default: + qFatal("QAhiScreen::solidFill(): Not implemented for pixel format %d", + int(pixelFormat())); + break; + } + + if (status != AhiStsOk) { + qWarning("QAhiScreen::solidFill(): AhiDrawBrushFgColorSet failed: %x", + status); + return; + } + + status = AhiDrawBrushSet(d_ptr->context, 0, 0, 0, AHIFLAG_BRUSHSOLID); + if (status != AhiStsOk) { + qWarning("QAhiScreen::solidFill(): AhiDrawBrushSet failed: %x", + status); + return; + } + + status = AhiDrawRopSet(d_ptr->context, AHIMAKEROP3(AHIROPPATCOPY)); + if (status != AhiStsOk) { + qWarning("QAhiScreen::solidFill(): AhiDrawRopSet failed: %x", status); + return; + } + + status = AhiDrawSurfDstSet(d_ptr->context, d_ptr->surface, 0); + if (status != AhiStsOk) { + qWarning("QAhiScreen::solidFill(): AhiDrawSurfDst failed: %x", status); + return; + } + + const QVector<QRect> rects = (reg & region()).rects(); + QVarLengthArray<AhiRect_t> ahiRects(rects.size()); + + for (int i = 0; i < rects.size(); ++i) { + const QRect rect = rects.at(i); + ahiRects[i].left = rect.left(); + ahiRects[i].top = rect.top(); + ahiRects[i].right = rect.x() + rect.width(); + ahiRects[i].bottom = rect.y() + rect.height(); + } + + status = AhiDrawBitBltMulti(d_ptr->context, ahiRects.data(), + 0, ahiRects.size()); + if (status != AhiStsOk) + qWarning("QAhiScreen::solidFill(): AhiDrawBitBlt failed: %x", status); +} + +QT_END_NAMESPACE + +#endif // QT_NO_QWS_AHI |