Пример #1
0
void QAhiScreen::solidFill(const QColor &color, const QRegion &reg)
{
    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);
}
Пример #2
0
    bool ensureImage(int w, int h) {
        if (ximage && ximage->width == w && ximage->height == h)
            return true;
        warn_bad_pitch = true;
        destroyX11Image();
        use_shm = XShmQueryExtension(display);
        qDebug("use x11 shm: %d", use_shm);
        if (!use_shm)
            goto no_shm;
        // data seems not aligned
        ximage = XShmCreateImage(display, vinfo.visual, depth, ZPixmap, NULL, &shm, w, h);
        if (!ximage) {
            qWarning("XShmCreateImage error");
            goto no_shm;
        }
        shm.shmid = shmget(IPC_PRIVATE, ximage->bytes_per_line*ximage->height, IPC_CREAT | 0777);
        if (shm.shmid < 0) {
            qWarning("shmget error");
            goto no_shm;
        }
        shm.shmaddr = (char *)shmat(shm.shmid, 0, 0);
        if (shm.shmaddr == (char*)-1) {
            if (!ximage_data.isEmpty())
                   ximage->data = NULL;
            XDestroyImage(ximage);
            ximage = NULL;
            ximage_data.clear();
            qWarning("Shared memory error,disabling ( seg id error )");
            goto no_shm;
        }
        ximage->data = shm.shmaddr;
        shm.readOnly = False;
        if (!XShmAttach(display, &shm)) {
            qWarning("Attach to shm failed! try to use none shm");
            goto no_shm;
        }
        XSync(display, False);
        shmctl(shm.shmid, IPC_RMID, 0);
        pixfmt = pixelFormat(ximage);
        return true;
no_shm:
        ximage = XCreateImage(display, vinfo.visual, depth, ZPixmap, 0, NULL, w, h, 8, 0);
        if (!ximage)
            return false;
        pixfmt = pixelFormat(ximage);
        ximage->data = NULL;
        XSync(display, False);
        // TODO: align 16 or?
        ximage_data.resize(ximage->bytes_per_line*ximage->height + 32);
        return true;
    }
Пример #3
0
osg::Image* textImage()
{
#ifdef OSGAGG_USE_FREETYPE
    unsigned char* buffer = new unsigned char[640 * 480 * 4];
    agg::rendering_buffer renderingBuf( buffer, 640, 480, 640*4 );
    agg::pixfmt_rgba32 pixelFormat( renderingBuf );
    agg::renderer_base<agg::pixfmt_rgba32> renderer( pixelFormat );
    renderer.clear( agg::rgba8(0, 0, 0, 0) );
    
    agg::renderer_scanline_bin_solid< agg::renderer_base<agg::pixfmt_rgba32> > solidBin( renderer );
    solidBin.color( agg::rgba8(255, 255, 255, 255) );
    
    agg::font_engine_freetype_int32 font;
    agg::font_cache_manager<agg::font_engine_freetype_int32> fontManager(font);
    if ( font.load_font("arial.ttf", 0, agg::glyph_ren_native_mono) )
    {
        font.hinting( true );
        font.height( 64 );
        font.width( 64 );
        font.flip_y( true );
        
        agg::trans_affine transformation;
        transformation *= agg::trans_affine_rotation( agg::deg2rad(-4.0) );
        font.transform( transformation );
        
        double x = 30.0, y = 450.0;
        const char* text = "Hello World!";
        const char* ptr = text;
        while ( *ptr )
        {
            const agg::glyph_cache* glyph = fontManager.glyph( *ptr );
            if ( glyph )
            {
                fontManager.add_kerning( &x, &y );
                fontManager.init_embedded_adaptors( glyph, x, y );
                
                switch ( glyph->data_type )
                {
                case agg::glyph_data_mono:
                    agg::render_scanlines(
                        fontManager.mono_adaptor(), fontManager.mono_scanline(), solidBin );
                    break;
                default: break;
                }
                
                x += glyph->advance_x;
                y += glyph->advance_y;
            }
            ptr++;
        }
    }
    
    osg::ref_ptr<osg::Image> image = new osg::Image;
    image->setImage( 640, 480, 1, GL_RGBA, GL_RGBA, GL_UNSIGNED_BYTE, buffer, osg::Image::USE_NEW_DELETE );
    return image.release();
#else
    OSG_NOTICE << "[osgagg] FreeType support not built" << std::endl;
    return new osg::Image;
#endif
}
Пример #4
0
status_t LayerBitmap::getInfo(surface_info_t* info) const
{
    if (mSurface.data == 0) {
        memset(info, 0, sizeof(surface_info_t));
        info->bits_offset = NO_MEMORY;
        return NO_MEMORY;
    }
    info->w     = uint16_t(width());
    info->h     = uint16_t(height());
    info->stride= uint16_t(stride());
    info->bpr   = uint16_t(stride() * bytesPerPixel(pixelFormat()));
    info->format= uint8_t(pixelFormat());
    info->flags = surface_info_t::eBufferDirty;
    info->bits_offset = ssize_t(mOffset);
    return NO_ERROR;
}
Пример #5
0
//! [5]
void SvgalibScreen::blit(const QImage &img, const QPoint &topLeft,
                         const QRegion &reg)
{
    if (depth() == 8) {
        switch (img.format()) {
        case QImage::Format_RGB16:
            blit16To8(img, topLeft, reg);
            return;
        case QImage::Format_RGB32:
        case QImage::Format_ARGB32:
        case QImage::Format_ARGB32_Premultiplied:
            blit32To8(img, topLeft, reg);
            return;
        default:
            break;
        }
    }

    if (img.format() != pixelFormat()) {
        if (base())
            QScreen::blit(img, topLeft, reg);
        return;
    }

    const QVector<QRect> rects = (reg & region()).rects();

    for (int i = 0; i < rects.size(); ++i) {
        const QRect r = rects.at(i);
        gl_putboxpart(r.x(), r.y(), r.width(), r.height(),
                      img.width(), img.height(),
                      static_cast<void*>(const_cast<uchar*>(img.bits())),
                      r.x() - topLeft.x(), r.y() - topLeft.y());
    }
}
Пример #6
0
STDMETHODIMP UIFrameBuffer::COMGETTER(PixelFormat) (ULONG *puPixelFormat)
{
    if (!puPixelFormat)
        return E_POINTER;
    *puPixelFormat = pixelFormat();
    return S_OK;
}
Пример #7
0
    astra_status_t device_stream<TFrameWrapper>::on_open()
    {
        if (is_open())
            return astra_status_t::ASTRA_STATUS_SUCCESS;

        LOG_INFO("orbbec.mocks.device_stream",
                 "creating mock stream of type: %d",
                 description().type());

        LOG_INFO("orbbec.mocks.device_stream",
                 "created mock stream of type: %d",
                 description().type());

        LOG_INFO("orbbec.mocks.device_stream",
                 "stream type %d supports modes:",
                 description().type());

        for(auto it = deviceStream_->modes_begin();
            it != deviceStream_->modes_end(); ++it)
        {
            auto mode = *it;

            LOG_INFO("orbbec.mocks.device_stream", "mode: %ux%ux%u@%u pf:%u",
                     mode.width(),
                     mode.height(),
                     mode.bytesPerPixel(),
                     mode.fps(),
                     mode.pixelFormat());
        }

        set_mode(deviceStream_->active_mode());

        return astra_status_t::ASTRA_STATUS_SUCCESS;
    }
Пример #8
0
void DirectDraw::setDisplayMode(int width, int height, int bpp, int refreshRate) {
	debugC(ERROR_BASIC, kDebugGraphics, "DirectDraw::SetDisplayMode (%d x %d), %d bpp",
		width, height, bpp);
	assert(bpp == 16);

	Graphics::PixelFormat pixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0);
	initGraphics(width, height, true, &pixelFormat);
}
Пример #9
0
void QAhiScreen::blit(const QImage &image, const QPoint &topLeft,
                      const QRegion &reg)
{
    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;
        }
    }
}
Пример #10
0
/**
 * Initializes the graphics window
 */
void RMWindow::init() {
	Graphics::PixelFormat pixelFormat(2, 5, 5, 5, 0, 10, 5, 0, 0);
	initGraphics(RM_SX, RM_SY, true, &pixelFormat);

	_bGrabScreenshot = false;
	_bGrabThumbnail = false;
	_bGrabMovie = false;
	_wiping = false;
}
Пример #11
0
//! [0]
bool DBScreen::initDevice()
{
    if (!QLinuxFbScreen::initDevice())
        return false;

    QScreenCursor::initSoftwareCursor();
    image = new QImage(deviceWidth(), deviceHeight(), pixelFormat());
    painter = new QPainter(image);

    return true;
}
Пример #12
0
osg::Image* gradientImage()
{
    unsigned char* buffer = new unsigned char[640 * 480 * 3];
    agg::rendering_buffer renderingBuf( buffer, 640, 480, 640*3 );
    agg::pixfmt_rgb24 pixelFormat( renderingBuf );
    agg::renderer_base<agg::pixfmt_rgb24> renderer( pixelFormat );
    renderer.clear( agg::rgba8(150, 150, 150) );
    
    agg::rgba8 span[640];
    for ( unsigned int i=0; i<640; ++i )
    {
        agg::rgba c(380.0 + 400.0 * (float)i / 640.0, 0.8);
        span[i] = agg::rgba8(c);
    }
    for ( unsigned int i=0; i<480; ++i )
    {
        renderer.blend_color_hspan( 0, i, 640, span, NULL );
    }
    
    osg::ref_ptr<osg::Image> image = new osg::Image;
    image->setImage( 640, 480, 1, GL_RGB, GL_RGB, GL_UNSIGNED_BYTE, buffer, osg::Image::USE_NEW_DELETE );
    return image.release();
}
Пример #13
0
void DuokanScreen::blit(const QImage& image, const QPoint& topLeft, const QRegion& region)
{
    QImage imageInverted = image;

    //if (!isKindle5 && !isKindleTouch)
    //    imageInverted.invertPixels();

#ifdef DEBUG_OUTPUT
    if (debugMode)
        qDebug(">>>>%s%s blit image %dx%dx%d type=%d", (isKindle4)? "K4":"", (isKindle5)? "K5":"",image.width(),image.height(), image.depth() ,image.format()) ;
#endif

    //if ((isKindle4) || (isKindle5))
    //{
    //    blit_K4( imageInverted, topLeft, region);
    //}
    //else
    {
        QScreen::blit(imageInverted, topLeft, region);
    }
    QImage trans_image((const uchar*)(base()), dw, dh, pixelFormat());
    trans_image.save("/mnt/us/DK_System/duokan/d.png", "png");
}
Пример #14
0
void DuokanScreen::blit12To4(const QImage &image,
                             const QPoint &topLeft, const QRegion &region)
{
    image.save("/mnt/us/DK_System/duokan/b.png", "png");
    const int imageStride = image.bytesPerLine() / 2;
    const QVector<QRect> rects = region.rects();
    int scolor ;

    for (int i = 0; i < rects.size(); ++i) {
        const QRect r = rects.at(i).translated(-topLeft);
        int y = r.y();
        const quint16 *s = reinterpret_cast<const quint16*>(image.scanLine(y));

        while (y <= r.bottom()) {
            int x1 = r.x();
            while (x1 <= r.right()) {
                const quint16 c = s[x1];
                int x2 = x1;
                // find span length
                while ((x2+1 < r.right()) && (s[x2+1] == c))
                    ++x2;

                scolor = alloc((c>>8) & 0x0f, (c>>4) & 0x0f, c & 0x0f) ;

                k4_hline(x1 + topLeft.x(), y + topLeft.y(), x2 + topLeft.x(), scolor);

                x1 = x2 + 1;
            }
            s += imageStride;
            ++y;
        }
    }

    QImage trans_image((const uchar*)(base()), dw, dh, pixelFormat());
    trans_image.save("/mnt/us/DK_System/duokan/c.png", "png");
}
Пример #15
0
bool BitmapData::loadGrimBm(Common::SeekableReadStream *data) {
	uint32 tag2 = data->readUint32BE();
	if (tag2 != (MKTAG('F','\0','\0','\0')))
		return false;

	int codec = data->readUint32LE();
	data->readUint32LE();               //_paletteIncluded
	_numImages = data->readUint32LE();
	_x = data->readUint32LE();
	_y = data->readUint32LE();
	data->readUint32LE();               //_transparentColor
	_format = data->readUint32LE();
	_bpp = data->readUint32LE();
//  uint32 redBits = data->readUint32LE();
//  uint32 greenBits = data->readUint32LE();
//  uint32 blueBits = data->readUint32LE();
//  uint32 redShift = data->readUint32LE();
//  uint32 greenShift = data->readUint32LE();
//  uint32 blueShift = data->readUint32LE();

	// Hardcode the format, since the values saved in the files are garbage for some, like "ha_0_elvos.zbm".
	Graphics::PixelFormat pixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0);

	data->seek(128, SEEK_SET);
	_width = data->readUint32LE();
	_height = data->readUint32LE();
	_colorFormat = BM_RGB565;
	_hasTransparency = false;

	_data = new Graphics::PixelBuffer[_numImages];
	data->seek(0x80, SEEK_SET);
	for (int i = 0; i < _numImages; i++) {
		data->seek(8, SEEK_CUR);
		_data[i].create(pixelFormat, _width * _height, DisposeAfterUse::YES);
		if (codec == 0) {
			uint32 dsize = _bpp / 8 * _width * _height;
			data->read(_data[i].getRawBuffer(), dsize);
		} else if (codec == 3) {
			int compressed_len = data->readUint32LE();
			char *compressed = new char[compressed_len];
			data->read(compressed, compressed_len);
			bool success = decompress_codec3(compressed, (char *)_data[i].getRawBuffer(), _bpp / 8 * _width * _height);
			delete[] compressed;
			if (!success)
				warning(".. when loading image %s.\n", _fname.c_str());
		} else
			Debug::error(Debug::Bitmaps, "Unknown image codec in BitmapData ctor!");

#ifdef SCUMM_BIG_ENDIAN
		if (_format == 1) {
			uint16 *d = (uint16 *)_data[i].getRawBuffer();
			for (int j = 0; j < _width * _height; ++j) {
				d[j] = SWAP_BYTES_16(d[j]);
			}
		}
#endif
	}

	// Initially, no GPU-side textures created. the createBitmap
	// function will allocate some if necessary (and successful)
	_numTex = 0;
	_texIds = nullptr;

	g_driver->createBitmap(this);
	return true;
}
Пример #16
0
void QQnxWindow::setBufferSize(const QSize &size)
{
    qWindowDebug() << Q_FUNC_INFO << "window =" << window() << "size =" << size;

    // libscreen fails when creating empty buffers
    const QSize nonEmptySize = size.isEmpty() ? QSize(1, 1) : size;
    int format = pixelFormat();

    if (nonEmptySize == m_bufferSize || format == -1)
        return;

    Q_SCREEN_CRITICALERROR(
            screen_set_window_property_iv(m_window, SCREEN_PROPERTY_FORMAT, &format),
            "Failed to set window format");

    if (m_bufferSize.isValid()) {
        // destroy buffers first, if resized
        Q_SCREEN_CRITICALERROR(screen_destroy_window_buffers(m_window),
                               "Failed to destroy window buffers");
    }

    int val[2] = { nonEmptySize.width(), nonEmptySize.height() };
    Q_SCREEN_CHECKERROR(screen_set_window_property_iv(m_window, SCREEN_PROPERTY_BUFFER_SIZE, val),
                        "Failed to set window buffer size");

    Q_SCREEN_CRITICALERROR(screen_create_window_buffers(m_window, MAX_BUFFER_COUNT),
                           "Failed to create window buffers");

    // check if there are any buffers available
    int bufferCount = 0;
    Q_SCREEN_CRITICALERROR(
        screen_get_window_property_iv(m_window, SCREEN_PROPERTY_RENDER_BUFFER_COUNT, &bufferCount),
        "Failed to query render buffer count");

    if (bufferCount != MAX_BUFFER_COUNT) {
        qFatal("QQnxWindow: invalid buffer count. Expected = %d, got = %d.",
                MAX_BUFFER_COUNT, bufferCount);
    }

    // Set the transparency. According to QNX technical support, setting the window
    // transparency property should always be done *after* creating the window
    // buffers in order to guarantee the property is paid attention to.
    if (window()->requestedFormat().alphaBufferSize() == 0) {
        // To avoid overhead in the composition manager, disable blending
        // when the underlying window buffer doesn't have an alpha channel.
        val[0] = SCREEN_TRANSPARENCY_NONE;
    } else {
        // Normal alpha blending. This doesn't commit us to translucency; the
        // normal backfill during the painting will contain a fully opaque
        // alpha channel unless the user explicitly intervenes to make something
        // transparent.
        val[0] = SCREEN_TRANSPARENCY_SOURCE_OVER;
    }

    Q_SCREEN_CHECKERROR(screen_set_window_property_iv(m_window, SCREEN_PROPERTY_TRANSPARENCY, val),
                        "Failed to set window transparency");

    // Cache new buffer size
    m_bufferSize = nonEmptySize;
    resetBuffers();
}
Пример #17
0
status_t LayerBitmap::resize(uint32_t w, uint32_t h)
{
    int err = setBits(w, h, mAlignment, pixelFormat(), SECURE_BITS);
    return err;
}
Пример #18
0
void DirectDrawSurface::create(int w, int h) {
	Graphics::PixelFormat pixelFormat(2, 5, 6, 5, 0, 11, 5, 0, 0);
	_surface = new Graphics::ManagedSurface(w, h, pixelFormat);
	_disposeAfterUse = DisposeAfterUse::YES;
}
Пример #19
0
	std::string pixelFormatString( ) const
	{
		return pixelFormat_toString( pixelFormat() );
	}