forked from amazingfate/loongoffice
1524 lines
57 KiB
C++
1524 lines
57 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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*
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2008 by Sun Microsystems, Inc.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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#include <boost/make_shared.hpp>
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#include <boost/shared_ptr.hpp>
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#include <sal/types.h>
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#include <com/sun/star/beans/XFastPropertySet.hpp>
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#include <com/sun/star/rendering/IntegerBitmapLayout.hpp>
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#include <com/sun/star/rendering/ColorComponentTag.hpp>
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#include <com/sun/star/rendering/ColorSpaceType.hpp>
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#include <com/sun/star/rendering/RenderingIntent.hpp>
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#include <com/sun/star/util/Endianness.hpp>
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#include <com/sun/star/animations/TransitionType.hpp>
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#undef IN
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#undef OUT
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#include <com/sun/star/animations/TransitionSubType.hpp>
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#include <com/sun/star/presentation/XTransitionFactory.hpp>
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#include <com/sun/star/presentation/XTransition.hpp>
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#include <com/sun/star/presentation/XSlideShowView.hpp>
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#include <com/sun/star/uno/XComponentContext.hpp>
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#include <com/sun/star/rendering/XIntegerBitmap.hpp>
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#include <com/sun/star/geometry/IntegerSize2D.hpp>
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#include <cppuhelper/compbase1.hxx>
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#include <cppuhelper/basemutex.hxx>
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#include <cppuhelper/factory.hxx>
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#include <rtl/ref.hxx>
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#include <comphelper/servicedecl.hxx>
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#include <canvas/canvastools.hxx>
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#include <tools/diagnose_ex.h>
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#include <vcl/canvastools.hxx>
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#include <vcl/opengl/OpenGLContext.hxx>
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#include <vcl/opengl/OpenGLHelper.hxx>
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#include <vcl/window.hxx>
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#include <boost/noncopyable.hpp>
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#include "OGLTrans_TransitionImpl.hxx"
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#if defined( UNX ) && !defined( MACOSX )
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#include <X11/keysym.h>
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#include <X11/X.h>
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#endif
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#include <vcl/sysdata.hxx>
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#if OSL_DEBUG_LEVEL > 1
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#include <boost/date_time/posix_time/posix_time.hpp>
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using namespace ::boost::posix_time;
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#endif
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using namespace ::com::sun::star;
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using ::com::sun::star::beans::XFastPropertySet;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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namespace
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{
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typedef cppu::WeakComponentImplHelper1<presentation::XTransition> OGLTransitionerImplBase;
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#if OSL_DEBUG_LEVEL > 1
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class TimerContext
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{
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public:
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explicit TimerContext(OUString const& rWhat)
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: m_aWhat(rWhat)
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, m_aStartTime(microsec_clock::local_time())
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{
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}
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~TimerContext()
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{
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time_duration const aDuration(microsec_clock::local_time() - m_aStartTime);
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SAL_INFO("slideshow.opengl", m_aWhat << " took: " << aDuration);
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}
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private:
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OUString const m_aWhat;
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ptime const m_aStartTime;
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};
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#endif
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struct OGLFormat
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{
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GLint nInternalFormat;
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GLenum eFormat;
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GLenum eType;
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};
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/* channel ordering: (0:rgba, 1:bgra, 2:argb, 3:abgr)
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*/
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int calcComponentOrderIndex(const uno::Sequence<sal_Int8>& rTags)
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{
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using namespace rendering::ColorComponentTag;
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static const sal_Int8 aOrderTable[] =
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{
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RGB_RED, RGB_GREEN, RGB_BLUE, ALPHA,
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RGB_BLUE, RGB_GREEN, RGB_RED, ALPHA,
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ALPHA, RGB_RED, RGB_GREEN, RGB_BLUE,
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ALPHA, RGB_BLUE, RGB_GREEN, RGB_RED,
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};
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const sal_Int32 nNumComps(rTags.getLength());
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const sal_Int8* pLine=aOrderTable;
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for(int i=0; i<4; ++i)
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{
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int j=0;
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while( j<4 && j<nNumComps && pLine[j] == rTags[j] )
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++j;
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// all of the line passed, this is a match!
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if( j==nNumComps )
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return i;
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pLine+=4;
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}
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return -1;
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}
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#if defined( UNX ) && !defined( MACOSX )
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// not thread safe
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static bool errorTriggered;
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int oglErrorHandler( Display* /*dpy*/, XErrorEvent* /*evnt*/ )
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{
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errorTriggered = true;
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return 0;
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}
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#endif
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/** This is the Transitioner class for OpenGL 3D transitions in
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* slideshow. At the moment, it's Linux only. This class is implicitly
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* constructed from XTransitionFactory.
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*/
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class OGLTransitionerImpl : private cppu::BaseMutex, private boost::noncopyable, public OGLTransitionerImplBase
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{
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public:
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OGLTransitionerImpl();
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void setTransition( boost::shared_ptr<OGLTransitionImpl> pOGLTransition );
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bool initialize( const Reference< presentation::XSlideShowView >& xView,
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const Reference< rendering::XBitmap >& xLeavingSlide,
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const Reference< rendering::XBitmap >& xEnteringSlide );
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// XTransition
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virtual void SAL_CALL update( double nTime )
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throw (uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL viewChanged( const Reference< presentation::XSlideShowView >& rView,
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const Reference< rendering::XBitmap >& rLeavingBitmap,
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const Reference< rendering::XBitmap >& rEnteringBitmap )
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throw (uno::RuntimeException, std::exception) SAL_OVERRIDE;
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protected:
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void disposeTextures();
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// WeakComponentImplHelperBase
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virtual void SAL_CALL disposing() SAL_OVERRIDE;
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bool isDisposed() const
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{
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return (rBHelper.bDisposed || rBHelper.bInDispose);
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}
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void createTexture( GLuint* texID,
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#if defined( GLX_EXT_texture_from_pixmap )
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GLXPixmap pixmap,
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bool usePixmap,
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#endif
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bool useMipmap,
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uno::Sequence<sal_Int8>& data,
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const OGLFormat* pFormat );
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void prepareEnvironment ();
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const OGLFormat* chooseFormats();
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private:
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void impl_initializeFlags( bool const bGLXPresent );
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void impl_dispose();
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void setSlides( const Reference< rendering::XBitmap >& xLeavingSlide , const uno::Reference< rendering::XBitmap >& xEnteringSlide );
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void impl_prepareSlides();
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void impl_createTexture( bool useMipmap, uno::Sequence<sal_Int8>& data, const OGLFormat* pFormat );
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bool initWindowFromSlideShowView( const uno::Reference< presentation::XSlideShowView >& xView );
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/** After the window has been created, and the slides have been set, we'll initialize the slides with OpenGL.
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*/
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void GLInitSlides();
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void impl_prepareTransition();
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void impl_finishTransition();
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private:
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boost::shared_ptr<OpenGLContext> mpContext;
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/** OpenGL handle to the leaving slide's texture
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*/
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GLuint maLeavingSlideGL;
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/** OpenGL handle to the entering slide's texture
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*/
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GLuint maEnteringSlideGL;
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Reference< presentation::XSlideShowView > mxView;
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Reference< rendering::XIntegerBitmap > mxLeavingBitmap;
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Reference< rendering::XIntegerBitmap > mxEnteringBitmap;
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/** raw bytes of the entering bitmap
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*/
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uno::Sequence<sal_Int8> maEnteringBytes;
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/** raw bytes of the leaving bitmap
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*/
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uno::Sequence<sal_Int8> maLeavingBytes;
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#if defined( GLX_EXT_texture_from_pixmap )
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GLXPixmap maLeavingPixmapGL;
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GLXPixmap maEnteringPixmapGL;
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#endif
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#if defined( UNX ) && !defined( MACOSX )
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bool mbRestoreSync;
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#endif
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bool mbUseLeavingPixmap;
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bool mbUseEnteringPixmap;
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#if defined( GLX_EXT_texture_from_pixmap )
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bool mbFreeLeavingPixmap;
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bool mbFreeEnteringPixmap;
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#endif
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#if defined( UNX ) && !defined( MACOSX )
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Pixmap maLeavingPixmap;
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Pixmap maEnteringPixmap;
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#endif
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/** the form the raw bytes are in for the bitmaps
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*/
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rendering::IntegerBitmapLayout maSlideBitmapLayout;
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/** the size of the slides
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*/
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geometry::IntegerSize2D maSlideSize;
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/** Our Transition to be used.
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*/
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boost::shared_ptr<OGLTransitionImpl> mpTransition;
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public:
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/** whether we are running on ATI fglrx with bug related to textures
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*/
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bool mbBrokenTexturesATI;
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/** GL version
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*/
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float mnGLVersion;
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/**
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Whether the display has GLX extension on X11, always true otherwise (?)
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*/
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bool mbValidOpenGLContext;
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/**
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whether to generate mipmaped textures
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*/
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bool mbGenerateMipmap;
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/**
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whether we have visual which can be used for texture_from_pixmap extension
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*/
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bool mbHasTFPVisual;
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#if OSL_DEBUG_LEVEL > 1
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ptime maUpdateStartTime;
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ptime maUpdateEndTime;
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ptime maStartTime;
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ptime maEndTime;
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time_duration maTotalUpdateDuration;
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int mnFrameCount;
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#endif
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};
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bool OGLTransitionerImpl::initialize( const Reference< presentation::XSlideShowView >& xView,
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const Reference< rendering::XBitmap >& xLeavingSlide,
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const Reference< rendering::XBitmap >& xEnteringSlide )
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{
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bool const bValidContext( initWindowFromSlideShowView( xView ) );
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impl_initializeFlags( bValidContext );
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setSlides( xLeavingSlide, xEnteringSlide );
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CHECK_GL_ERROR();
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return mbValidOpenGLContext;
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}
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void OGLTransitionerImpl::impl_initializeFlags( bool const bValidContext )
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{
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CHECK_GL_ERROR();
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mbValidOpenGLContext = bValidContext;
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if ( bValidContext ) {
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mnGLVersion = OpenGLHelper::getGLVersion();
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SAL_INFO("slideshow.opengl", "GL version: " << mnGLVersion << "" );
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const GLubyte* vendor = glGetString( GL_VENDOR );
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/* TODO: check for version once the bug in fglrx driver is fixed */
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mbBrokenTexturesATI = (vendor && strcmp( (const char *) vendor, "ATI Technologies Inc." ) == 0 );
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}
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CHECK_GL_ERROR();
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}
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bool OGLTransitionerImpl::initWindowFromSlideShowView( const Reference< presentation::XSlideShowView >& xView )
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{
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osl::MutexGuard const guard( m_aMutex );
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if (isDisposed())
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return false;
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mxView.set( xView, UNO_QUERY );
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if( !mxView.is() )
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return false;
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#if OSL_DEBUG_LEVEL > 1
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TimerContext aTimerContext("initWindowFromSlideShowView");
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#endif
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/// take the XSlideShowView and extract the parent window from it. see viewmediashape.cxx
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uno::Reference< rendering::XCanvas > xCanvas(mxView->getCanvas(), uno::UNO_QUERY_THROW);
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uno::Sequence< uno::Any > aDeviceParams;
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::canvas::tools::getDeviceInfo( xCanvas, aDeviceParams );
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OUString aImplName;
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aDeviceParams[ 0 ] >>= aImplName;
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sal_Int64 aVal = 0;
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aDeviceParams[1] >>= aVal;
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SAL_WARN("slideshow", "created the context");
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mpContext = boost::make_shared<OpenGLContext>();
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mpContext->requestLegacyContext();
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if( !mpContext->init( reinterpret_cast< Window* >( aVal ) ) )
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return false;
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CHECK_GL_ERROR();
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awt::Rectangle aCanvasArea = mxView->getCanvasArea();
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mpContext->setWinPosAndSize(Point(aCanvasArea.X, aCanvasArea.Y), Size(aCanvasArea.Width, aCanvasArea.Height));
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SAL_INFO("slideshow.opengl", "canvas area: " << aCanvasArea.X << "," << aCanvasArea.Y << " - " << aCanvasArea.Width << "x" << aCanvasArea.Height);
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mbGenerateMipmap = GLEW_SGIS_generate_mipmap;
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CHECK_GL_ERROR();
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glEnable(GL_CULL_FACE);
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CHECK_GL_ERROR();
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glCullFace(GL_BACK);
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CHECK_GL_ERROR();
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glClearColor (0, 0, 0, 0);
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CHECK_GL_ERROR();
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glClear(GL_COLOR_BUFFER_BIT);
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CHECK_GL_ERROR();
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mpContext->swapBuffers();
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glEnable(GL_LIGHTING);
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GLfloat light_direction[] = { 0.0 , 0.0 , 1.0 };
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GLfloat materialDiffuse[] = { 1.0 , 1.0 , 1.0 , 1.0};
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glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, light_direction);
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glMaterialfv(GL_FRONT,GL_DIFFUSE,materialDiffuse);
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glEnable(GL_LIGHT0);
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glEnable(GL_NORMALIZE);
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glViewport(0, 0, aCanvasArea.Width, aCanvasArea.Height);
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CHECK_GL_ERROR();
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return true;
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}
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void OGLTransitionerImpl::setSlides( const uno::Reference< rendering::XBitmap >& xLeavingSlide,
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const uno::Reference< rendering::XBitmap >& xEnteringSlide )
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{
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osl::MutexGuard const guard( m_aMutex );
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if (isDisposed())
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return;
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mxLeavingBitmap.set( xLeavingSlide , UNO_QUERY_THROW );
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mxEnteringBitmap.set( xEnteringSlide , UNO_QUERY_THROW );
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maSlideSize = mxLeavingBitmap->getSize();
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SAL_INFO("slideshow.opengl", "leaving bitmap area: " << maSlideSize.Width << "x" << maSlideSize.Height);
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maSlideSize = mxEnteringBitmap->getSize();
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SAL_INFO("slideshow.opengl", "entering bitmap area: " << maSlideSize.Width << "x" << maSlideSize.Height);
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}
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void OGLTransitionerImpl::impl_prepareSlides()
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{
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Reference< XFastPropertySet > xLeavingSet( mxLeavingBitmap , UNO_QUERY );
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Reference< XFastPropertySet > xEnteringSet( mxEnteringBitmap , UNO_QUERY );
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geometry::IntegerRectangle2D aSlideRect;
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aSlideRect.X1 = 0;
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aSlideRect.X2 = maSlideSize.Width;
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aSlideRect.Y1 = 0;
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aSlideRect.Y2 = maSlideSize.Height;
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CHECK_GL_ERROR();
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mpContext->sync();
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CHECK_GL_ERROR();
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mbUseLeavingPixmap = false;
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mbUseEnteringPixmap = false;
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#if defined( GLX_EXT_texture_from_pixmap )
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GLWindow& rGLWindow(mpContext->getOpenGLWindow());
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if( GLXEW_EXT_texture_from_pixmap && xLeavingSet.is() && xEnteringSet.is() && mbHasTFPVisual ) {
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Sequence< Any > leaveArgs;
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Sequence< Any > enterArgs;
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if( (xLeavingSet->getFastPropertyValue( 1 ) >>= leaveArgs) &&
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(xEnteringSet->getFastPropertyValue( 1 ) >>= enterArgs) ) {
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SAL_INFO("slideshow.opengl", "pixmaps available");
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sal_Int32 depth(0);
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leaveArgs[0] >>= mbFreeLeavingPixmap;
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enterArgs[0] >>= mbFreeEnteringPixmap;
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leaveArgs[1] >>= maLeavingPixmap;
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enterArgs[1] >>= maEnteringPixmap;
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leaveArgs[2] >>= depth;
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int pixmapAttribs[] = { GLX_TEXTURE_TARGET_EXT, GLX_TEXTURE_2D_EXT,
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GLX_TEXTURE_FORMAT_EXT, GLX_TEXTURE_FORMAT_RGB_EXT,
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GLX_MIPMAP_TEXTURE_EXT, True,
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None };
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// sync so that we possibly get an pending XError, before we set our handler.
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// this way we will not miss any error from other code
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mpContext->sync();
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int (*oldHandler)(Display* /*dpy*/, XErrorEvent* /*evnt*/);
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// replace error handler temporarily
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oldHandler = XSetErrorHandler( oglErrorHandler );
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errorTriggered = false;
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maLeavingPixmapGL = glXCreatePixmap( rGLWindow.dpy, rGLWindow.fbc, maLeavingPixmap, pixmapAttribs );
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// sync so that we possibly get an XError
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mpContext->sync();
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if( !errorTriggered )
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mbUseLeavingPixmap = true;
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else {
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SAL_INFO("slideshow.opengl", "XError triggered");
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OSL_TRACE("XError triggered");
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if( mbFreeLeavingPixmap ) {
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XFreePixmap( rGLWindow.dpy, maLeavingPixmap );
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mbFreeLeavingPixmap = false;
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}
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errorTriggered = false;
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}
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maEnteringPixmapGL = glXCreatePixmap( rGLWindow.dpy, rGLWindow.fbc, maEnteringPixmap, pixmapAttribs );
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// sync so that we possibly get an XError
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mpContext->sync();
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SAL_INFO("slideshow.opengl", "created glx pixmap " << maLeavingPixmapGL << " and " << maEnteringPixmapGL << " depth: " << depth);
|
|
if( !errorTriggered )
|
|
mbUseEnteringPixmap = true;
|
|
else {
|
|
SAL_INFO("slideshow.opengl", "XError triggered");
|
|
if( mbFreeEnteringPixmap ) {
|
|
XFreePixmap( rGLWindow.dpy, maEnteringPixmap );
|
|
mbFreeEnteringPixmap = false;
|
|
}
|
|
}
|
|
|
|
// restore the error handler
|
|
XSetErrorHandler( oldHandler );
|
|
}
|
|
}
|
|
|
|
#endif
|
|
if( !mbUseLeavingPixmap )
|
|
maLeavingBytes = mxLeavingBitmap->getData(maSlideBitmapLayout, aSlideRect);
|
|
if( !mbUseEnteringPixmap )
|
|
maEnteringBytes = mxEnteringBitmap->getData(maSlideBitmapLayout, aSlideRect);
|
|
|
|
CHECK_GL_ERROR();
|
|
GLInitSlides();
|
|
|
|
SAL_WARN_IF(maSlideBitmapLayout.PlaneStride != 0, "slideshow.opengl","only handle no plane stride now");
|
|
|
|
mpContext->sync();
|
|
|
|
CHECK_GL_ERROR();
|
|
#if defined( UNX ) && !defined( MACOSX )
|
|
// synchronized X still gives us much smoother play
|
|
// I suspect some issues in above code in slideshow
|
|
// synchronize whole transition for now
|
|
XSynchronize( rGLWindow.dpy, true );
|
|
mbRestoreSync = true;
|
|
#endif
|
|
}
|
|
|
|
void OGLTransitionerImpl::impl_prepareTransition()
|
|
{
|
|
if( mpTransition && mpTransition->getSettings().mnRequiredGLVersion <= mnGLVersion )
|
|
mpTransition->prepare( maLeavingSlideGL, maEnteringSlideGL );
|
|
}
|
|
|
|
void OGLTransitionerImpl::impl_finishTransition()
|
|
{
|
|
if( mpTransition && mpTransition->getSettings().mnRequiredGLVersion <= mnGLVersion )
|
|
mpTransition->finish();
|
|
}
|
|
|
|
void OGLTransitionerImpl::setTransition( boost::shared_ptr<OGLTransitionImpl> const pTransition )
|
|
{
|
|
if ( mpTransition ) // already initialized
|
|
return;
|
|
|
|
mpTransition = pTransition;
|
|
|
|
impl_prepareSlides();
|
|
impl_prepareTransition();
|
|
}
|
|
|
|
void OGLTransitionerImpl::createTexture( GLuint* texID,
|
|
#if defined( GLX_EXT_texture_from_pixmap )
|
|
GLXPixmap pixmap,
|
|
bool usePixmap,
|
|
#endif
|
|
bool useMipmap,
|
|
uno::Sequence<sal_Int8>& data,
|
|
const OGLFormat* pFormat )
|
|
{
|
|
CHECK_GL_ERROR();
|
|
glDeleteTextures( 1, texID );
|
|
glGenTextures( 1, texID );
|
|
glBindTexture( GL_TEXTURE_2D, *texID );
|
|
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
|
|
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
|
|
CHECK_GL_ERROR();
|
|
|
|
#if defined( GLX_EXT_texture_from_pixmap )
|
|
if( usePixmap ) {
|
|
if( mbGenerateMipmap )
|
|
glTexParameteri( GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, True);
|
|
glXBindTexImageEXT (mpContext->getOpenGLWindow().dpy, pixmap, GLX_FRONT_LEFT_EXT, NULL);
|
|
if( mbGenerateMipmap && useMipmap ) {
|
|
SAL_INFO("slideshow.opengl", "use mipmaps");
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_LINEAR); //TRILINEAR FILTERING
|
|
} else {
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
|
|
}
|
|
} else {
|
|
impl_createTexture( useMipmap, data, pFormat );
|
|
}
|
|
#else
|
|
impl_createTexture( useMipmap, data, pFormat );
|
|
#endif
|
|
SAL_WARN_IF(!glIsTexture(*texID), "slideshow.opengl", "Can't generate Leaving slide textures in OpenGL");
|
|
CHECK_GL_ERROR();
|
|
}
|
|
|
|
namespace
|
|
{
|
|
class OGLColorSpace : public cppu::WeakImplHelper1< com::sun::star::rendering::XIntegerBitmapColorSpace >
|
|
{
|
|
private:
|
|
uno::Sequence< sal_Int8 > maComponentTags;
|
|
uno::Sequence< sal_Int32 > maBitCounts;
|
|
|
|
virtual ::sal_Int8 SAL_CALL getType( ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
return rendering::ColorSpaceType::RGB;
|
|
}
|
|
virtual uno::Sequence< ::sal_Int8 > SAL_CALL getComponentTags( ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
return maComponentTags;
|
|
}
|
|
virtual ::sal_Int8 SAL_CALL getRenderingIntent( ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
return rendering::RenderingIntent::PERCEPTUAL;
|
|
}
|
|
virtual uno::Sequence< beans::PropertyValue > SAL_CALL getProperties( ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
return uno::Sequence< beans::PropertyValue >();
|
|
}
|
|
virtual uno::Sequence< double > SAL_CALL convertColorSpace( const uno::Sequence< double >& deviceColor,
|
|
const uno::Reference< rendering::XColorSpace >& targetColorSpace ) throw (lang::IllegalArgumentException,
|
|
uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
// TODO(P3): if we know anything about target
|
|
// colorspace, this can be greatly sped up
|
|
uno::Sequence<rendering::ARGBColor> aIntermediate(
|
|
convertToARGB(deviceColor));
|
|
return targetColorSpace->convertFromARGB(aIntermediate);
|
|
}
|
|
virtual uno::Sequence< rendering::RGBColor > SAL_CALL convertToRGB( const uno::Sequence< double >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const double* pIn( deviceColor.getConstArray() );
|
|
const sal_Size nLen( deviceColor.getLength() );
|
|
ENSURE_ARG_OR_THROW2(nLen%4==0,
|
|
"number of channels no multiple of 4",
|
|
static_cast<rendering::XColorSpace*>(this), 0);
|
|
|
|
uno::Sequence< rendering::RGBColor > aRes(nLen/4);
|
|
rendering::RGBColor* pOut( aRes.getArray() );
|
|
for( sal_Size i=0; i<nLen; i+=4 )
|
|
{
|
|
*pOut++ = rendering::RGBColor(pIn[0],pIn[1],pIn[2]);
|
|
pIn += 4;
|
|
}
|
|
return aRes;
|
|
}
|
|
virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertToARGB( const uno::Sequence< double >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const double* pIn( deviceColor.getConstArray() );
|
|
const sal_Size nLen( deviceColor.getLength() );
|
|
ENSURE_ARG_OR_THROW2(nLen%4==0,
|
|
"number of channels no multiple of 4",
|
|
static_cast<rendering::XColorSpace*>(this), 0);
|
|
|
|
uno::Sequence< rendering::ARGBColor > aRes(nLen/4);
|
|
rendering::ARGBColor* pOut( aRes.getArray() );
|
|
for( sal_Size i=0; i<nLen; i+=4 )
|
|
{
|
|
*pOut++ = rendering::ARGBColor(pIn[3],pIn[0],pIn[1],pIn[2]);
|
|
pIn += 4;
|
|
}
|
|
return aRes;
|
|
}
|
|
virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertToPARGB( const uno::Sequence< double >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const double* pIn( deviceColor.getConstArray() );
|
|
const sal_Size nLen( deviceColor.getLength() );
|
|
ENSURE_ARG_OR_THROW2(nLen%4==0,
|
|
"number of channels no multiple of 4",
|
|
static_cast<rendering::XColorSpace*>(this), 0);
|
|
|
|
uno::Sequence< rendering::ARGBColor > aRes(nLen/4);
|
|
rendering::ARGBColor* pOut( aRes.getArray() );
|
|
for( sal_Size i=0; i<nLen; i+=4 )
|
|
{
|
|
*pOut++ = rendering::ARGBColor(pIn[3],pIn[3]*pIn[0],pIn[3]*pIn[1],pIn[3]*pIn[2]);
|
|
pIn += 4;
|
|
}
|
|
return aRes;
|
|
}
|
|
virtual uno::Sequence< double > SAL_CALL convertFromRGB( const uno::Sequence< rendering::RGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const rendering::RGBColor* pIn( rgbColor.getConstArray() );
|
|
const sal_Size nLen( rgbColor.getLength() );
|
|
|
|
uno::Sequence< double > aRes(nLen*4);
|
|
double* pColors=aRes.getArray();
|
|
for( sal_Size i=0; i<nLen; ++i )
|
|
{
|
|
*pColors++ = pIn->Red;
|
|
*pColors++ = pIn->Green;
|
|
*pColors++ = pIn->Blue;
|
|
*pColors++ = 1.0;
|
|
++pIn;
|
|
}
|
|
return aRes;
|
|
}
|
|
virtual uno::Sequence< double > SAL_CALL convertFromARGB( const uno::Sequence< rendering::ARGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const rendering::ARGBColor* pIn( rgbColor.getConstArray() );
|
|
const sal_Size nLen( rgbColor.getLength() );
|
|
|
|
uno::Sequence< double > aRes(nLen*4);
|
|
double* pColors=aRes.getArray();
|
|
for( sal_Size i=0; i<nLen; ++i )
|
|
{
|
|
*pColors++ = pIn->Red;
|
|
*pColors++ = pIn->Green;
|
|
*pColors++ = pIn->Blue;
|
|
*pColors++ = pIn->Alpha;
|
|
++pIn;
|
|
}
|
|
return aRes;
|
|
}
|
|
virtual uno::Sequence< double > SAL_CALL convertFromPARGB( const uno::Sequence< rendering::ARGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const rendering::ARGBColor* pIn( rgbColor.getConstArray() );
|
|
const sal_Size nLen( rgbColor.getLength() );
|
|
|
|
uno::Sequence< double > aRes(nLen*4);
|
|
double* pColors=aRes.getArray();
|
|
for( sal_Size i=0; i<nLen; ++i )
|
|
{
|
|
*pColors++ = pIn->Red/pIn->Alpha;
|
|
*pColors++ = pIn->Green/pIn->Alpha;
|
|
*pColors++ = pIn->Blue/pIn->Alpha;
|
|
*pColors++ = pIn->Alpha;
|
|
++pIn;
|
|
}
|
|
return aRes;
|
|
}
|
|
|
|
// XIntegerBitmapColorSpace
|
|
virtual ::sal_Int32 SAL_CALL getBitsPerPixel( ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
return 32;
|
|
}
|
|
virtual uno::Sequence< ::sal_Int32 > SAL_CALL getComponentBitCounts( ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
return maBitCounts;
|
|
}
|
|
virtual ::sal_Int8 SAL_CALL getEndianness( ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
return util::Endianness::LITTLE;
|
|
}
|
|
virtual uno::Sequence<double> SAL_CALL convertFromIntegerColorSpace( const uno::Sequence< ::sal_Int8 >& deviceColor,
|
|
const uno::Reference< rendering::XColorSpace >& targetColorSpace ) throw (lang::IllegalArgumentException,
|
|
uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
if( dynamic_cast<OGLColorSpace*>(targetColorSpace.get()) )
|
|
{
|
|
const sal_Int8* pIn( deviceColor.getConstArray() );
|
|
const sal_Size nLen( deviceColor.getLength() );
|
|
ENSURE_ARG_OR_THROW2(nLen%4==0,
|
|
"number of channels no multiple of 4",
|
|
static_cast<rendering::XColorSpace*>(this), 0);
|
|
|
|
uno::Sequence<double> aRes(nLen);
|
|
double* pOut( aRes.getArray() );
|
|
for( sal_Size i=0; i<nLen; i+=4 )
|
|
{
|
|
*pOut++ = vcl::unotools::toDoubleColor(*pIn++);
|
|
*pOut++ = vcl::unotools::toDoubleColor(*pIn++);
|
|
*pOut++ = vcl::unotools::toDoubleColor(*pIn++);
|
|
*pOut++ = vcl::unotools::toDoubleColor(*pIn++);
|
|
}
|
|
return aRes;
|
|
}
|
|
else
|
|
{
|
|
// TODO(P3): if we know anything about target
|
|
// colorspace, this can be greatly sped up
|
|
uno::Sequence<rendering::ARGBColor> aIntermediate(
|
|
convertIntegerToARGB(deviceColor));
|
|
return targetColorSpace->convertFromARGB(aIntermediate);
|
|
}
|
|
}
|
|
virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertToIntegerColorSpace( const uno::Sequence< ::sal_Int8 >& deviceColor,
|
|
const uno::Reference< rendering::XIntegerBitmapColorSpace >& targetColorSpace ) throw (lang::IllegalArgumentException,
|
|
uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
if( dynamic_cast<OGLColorSpace*>(targetColorSpace.get()) )
|
|
{
|
|
// it's us, so simply pass-through the data
|
|
return deviceColor;
|
|
}
|
|
else
|
|
{
|
|
// TODO(P3): if we know anything about target
|
|
// colorspace, this can be greatly sped up
|
|
uno::Sequence<rendering::ARGBColor> aIntermediate(
|
|
convertIntegerToARGB(deviceColor));
|
|
return targetColorSpace->convertIntegerFromARGB(aIntermediate);
|
|
}
|
|
}
|
|
virtual uno::Sequence< rendering::RGBColor > SAL_CALL convertIntegerToRGB( const uno::Sequence< ::sal_Int8 >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const sal_Int8* pIn( deviceColor.getConstArray() );
|
|
const sal_Size nLen( deviceColor.getLength() );
|
|
ENSURE_ARG_OR_THROW2(nLen%4==0,
|
|
"number of channels no multiple of 4",
|
|
static_cast<rendering::XColorSpace*>(this), 0);
|
|
|
|
uno::Sequence< rendering::RGBColor > aRes(nLen/4);
|
|
rendering::RGBColor* pOut( aRes.getArray() );
|
|
for( sal_Size i=0; i<nLen; i+=4 )
|
|
{
|
|
*pOut++ = rendering::RGBColor(
|
|
vcl::unotools::toDoubleColor(pIn[0]),
|
|
vcl::unotools::toDoubleColor(pIn[1]),
|
|
vcl::unotools::toDoubleColor(pIn[2]));
|
|
pIn += 4;
|
|
}
|
|
return aRes;
|
|
}
|
|
|
|
virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertIntegerToARGB( const uno::Sequence< ::sal_Int8 >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const sal_Int8* pIn( deviceColor.getConstArray() );
|
|
const sal_Size nLen( deviceColor.getLength() );
|
|
ENSURE_ARG_OR_THROW2(nLen%4==0,
|
|
"number of channels no multiple of 4",
|
|
static_cast<rendering::XColorSpace*>(this), 0);
|
|
|
|
uno::Sequence< rendering::ARGBColor > aRes(nLen/4);
|
|
rendering::ARGBColor* pOut( aRes.getArray() );
|
|
for( sal_Size i=0; i<nLen; i+=4 )
|
|
{
|
|
*pOut++ = rendering::ARGBColor(
|
|
vcl::unotools::toDoubleColor(pIn[3]),
|
|
vcl::unotools::toDoubleColor(pIn[0]),
|
|
vcl::unotools::toDoubleColor(pIn[1]),
|
|
vcl::unotools::toDoubleColor(pIn[2]));
|
|
pIn += 4;
|
|
}
|
|
return aRes;
|
|
}
|
|
|
|
virtual uno::Sequence< rendering::ARGBColor > SAL_CALL convertIntegerToPARGB( const uno::Sequence< ::sal_Int8 >& deviceColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const sal_Int8* pIn( deviceColor.getConstArray() );
|
|
const sal_Size nLen( deviceColor.getLength() );
|
|
ENSURE_ARG_OR_THROW2(nLen%4==0,
|
|
"number of channels no multiple of 4",
|
|
static_cast<rendering::XColorSpace*>(this), 0);
|
|
|
|
uno::Sequence< rendering::ARGBColor > aRes(nLen/4);
|
|
rendering::ARGBColor* pOut( aRes.getArray() );
|
|
for( sal_Size i=0; i<nLen; i+=4 )
|
|
{
|
|
const sal_Int8 nAlpha( pIn[3] );
|
|
*pOut++ = rendering::ARGBColor(
|
|
vcl::unotools::toDoubleColor(nAlpha),
|
|
vcl::unotools::toDoubleColor(nAlpha*pIn[0]),
|
|
vcl::unotools::toDoubleColor(nAlpha*pIn[1]),
|
|
vcl::unotools::toDoubleColor(nAlpha*pIn[2]));
|
|
pIn += 4;
|
|
}
|
|
return aRes;
|
|
}
|
|
|
|
virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromRGB( const uno::Sequence< rendering::RGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const rendering::RGBColor* pIn( rgbColor.getConstArray() );
|
|
const sal_Size nLen( rgbColor.getLength() );
|
|
|
|
uno::Sequence< sal_Int8 > aRes(nLen*4);
|
|
sal_Int8* pColors=aRes.getArray();
|
|
for( sal_Size i=0; i<nLen; ++i )
|
|
{
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Red);
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Green);
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Blue);
|
|
*pColors++ = -1;
|
|
++pIn;
|
|
}
|
|
return aRes;
|
|
}
|
|
|
|
virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromARGB( const uno::Sequence< rendering::ARGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const rendering::ARGBColor* pIn( rgbColor.getConstArray() );
|
|
const sal_Size nLen( rgbColor.getLength() );
|
|
|
|
uno::Sequence< sal_Int8 > aRes(nLen*4);
|
|
sal_Int8* pColors=aRes.getArray();
|
|
for( sal_Size i=0; i<nLen; ++i )
|
|
{
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Red);
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Green);
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Blue);
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Alpha);
|
|
++pIn;
|
|
}
|
|
return aRes;
|
|
}
|
|
|
|
virtual uno::Sequence< ::sal_Int8 > SAL_CALL convertIntegerFromPARGB( const uno::Sequence< rendering::ARGBColor >& rgbColor ) throw (lang::IllegalArgumentException, uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
const rendering::ARGBColor* pIn( rgbColor.getConstArray() );
|
|
const sal_Size nLen( rgbColor.getLength() );
|
|
|
|
uno::Sequence< sal_Int8 > aRes(nLen*4);
|
|
sal_Int8* pColors=aRes.getArray();
|
|
for( sal_Size i=0; i<nLen; ++i )
|
|
{
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Red/pIn->Alpha);
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Green/pIn->Alpha);
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Blue/pIn->Alpha);
|
|
*pColors++ = vcl::unotools::toByteColor(pIn->Alpha);
|
|
++pIn;
|
|
}
|
|
return aRes;
|
|
}
|
|
|
|
public:
|
|
OGLColorSpace() :
|
|
maComponentTags(4),
|
|
maBitCounts(4)
|
|
{
|
|
sal_Int8* pTags = maComponentTags.getArray();
|
|
sal_Int32* pBitCounts = maBitCounts.getArray();
|
|
pTags[0] = rendering::ColorComponentTag::RGB_RED;
|
|
pTags[1] = rendering::ColorComponentTag::RGB_GREEN;
|
|
pTags[2] = rendering::ColorComponentTag::RGB_BLUE;
|
|
pTags[3] = rendering::ColorComponentTag::ALPHA;
|
|
|
|
pBitCounts[0] =
|
|
pBitCounts[1] =
|
|
pBitCounts[2] =
|
|
pBitCounts[3] = 8;
|
|
}
|
|
};
|
|
|
|
struct OGLColorSpaceHolder : public rtl::StaticWithInit<uno::Reference<rendering::XIntegerBitmapColorSpace>, OGLColorSpaceHolder>
|
|
{
|
|
uno::Reference<rendering::XIntegerBitmapColorSpace> operator()()
|
|
{
|
|
return new OGLColorSpace();
|
|
}
|
|
};
|
|
|
|
uno::Reference<rendering::XIntegerBitmapColorSpace>
|
|
getOGLColorSpace()
|
|
{
|
|
return OGLColorSpaceHolder::get();
|
|
}
|
|
}
|
|
|
|
void OGLTransitionerImpl::impl_createTexture(
|
|
bool useMipmap,
|
|
uno::Sequence<sal_Int8>& data,
|
|
const OGLFormat* pFormat )
|
|
{
|
|
if( !pFormat )
|
|
{
|
|
CHECK_GL_ERROR();
|
|
// force-convert color to ARGB8888 int color space
|
|
uno::Sequence<sal_Int8> tempBytes(
|
|
maSlideBitmapLayout.ColorSpace->convertToIntegerColorSpace(
|
|
data,
|
|
getOGLColorSpace()));
|
|
gluBuild2DMipmaps(GL_TEXTURE_2D,
|
|
4,
|
|
maSlideSize.Width,
|
|
maSlideSize.Height,
|
|
GL_RGBA,
|
|
GL_UNSIGNED_BYTE,
|
|
&tempBytes[0]);
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_LINEAR);
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_LINEAR_MIPMAP_LINEAR); //TRILINEAR FILTERING
|
|
|
|
//anistropic filtering (to make texturing not suck when looking at polygons from oblique angles)
|
|
GLfloat largest_supported_anisotropy;
|
|
glGetFloatv(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &largest_supported_anisotropy);
|
|
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, largest_supported_anisotropy);
|
|
} else {
|
|
if( mpTransition && !mbBrokenTexturesATI && !useMipmap) {
|
|
glTexImage2D( GL_TEXTURE_2D, 0, pFormat->nInternalFormat, maSlideSize.Width, maSlideSize.Height, 0, pFormat->eFormat, pFormat->eType, &data[0] );
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
|
|
glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
|
|
} else {
|
|
gluBuild2DMipmaps( GL_TEXTURE_2D, pFormat->nInternalFormat, maSlideSize.Width, maSlideSize.Height, pFormat->eFormat, pFormat->eType, &data[0] );
|
|
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
|
|
glTexParameteri( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR ); //TRILINEAR FILTERING
|
|
|
|
//anistropic filtering (to make texturing not suck when looking at polygons from oblique angles)
|
|
GLfloat largest_supported_anisotropy;
|
|
glGetFloatv( GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT, &largest_supported_anisotropy );
|
|
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAX_ANISOTROPY_EXT, largest_supported_anisotropy );
|
|
}
|
|
}
|
|
CHECK_GL_ERROR();
|
|
}
|
|
|
|
void OGLTransitionerImpl::prepareEnvironment()
|
|
{
|
|
CHECK_GL_ERROR();
|
|
glMatrixMode(GL_PROJECTION);
|
|
glLoadIdentity();
|
|
double EyePos(10.0);
|
|
double RealF(1.0);
|
|
double RealN(-1.0);
|
|
double RealL(-1.0);
|
|
double RealR(1.0);
|
|
double RealB(-1.0);
|
|
double RealT(1.0);
|
|
double ClipN(EyePos+5.0*RealN);
|
|
double ClipF(EyePos+15.0*RealF);
|
|
double ClipL(RealL*8.0);
|
|
double ClipR(RealR*8.0);
|
|
double ClipB(RealB*8.0);
|
|
double ClipT(RealT*8.0);
|
|
//This scaling is to take the plane with BottomLeftCorner(-1,-1,0) and TopRightCorner(1,1,0) and map it to the screen after the perspective division.
|
|
glScaled( 1.0 / ( ( ( RealR * 2.0 * ClipN ) / ( EyePos * ( ClipR - ClipL ) ) ) - ( ( ClipR + ClipL ) / ( ClipR - ClipL ) ) ),
|
|
1.0 / ( ( ( RealT * 2.0 * ClipN ) / ( EyePos * ( ClipT - ClipB ) ) ) - ( ( ClipT + ClipB ) / ( ClipT - ClipB ) ) ),
|
|
1.0 );
|
|
glFrustum(ClipL,ClipR,ClipB,ClipT,ClipN,ClipF);
|
|
glMatrixMode(GL_MODELVIEW);
|
|
glLoadIdentity();
|
|
glTranslated(0,0,-EyePos);
|
|
CHECK_GL_ERROR();
|
|
}
|
|
|
|
const OGLFormat* OGLTransitionerImpl::chooseFormats()
|
|
{
|
|
const OGLFormat* pDetectedFormat=NULL;
|
|
uno::Reference<rendering::XIntegerBitmapColorSpace> xIntColorSpace(
|
|
maSlideBitmapLayout.ColorSpace);
|
|
|
|
if( (xIntColorSpace->getType() == rendering::ColorSpaceType::RGB ||
|
|
xIntColorSpace->getType() == rendering::ColorSpaceType::SRGB) )
|
|
{
|
|
/* table for canvas->OGL format mapping. outer index is number
|
|
of color components (0:3, 1:4), then comes bits per pixel
|
|
(0:16, 1:24, 2:32), then channel ordering: (0:rgba, 1:bgra,
|
|
2:argb, 3:abgr)
|
|
*/
|
|
static const OGLFormat lcl_RGB24[] =
|
|
{
|
|
// 24 bit RGB
|
|
{3, GL_BGR, GL_UNSIGNED_BYTE},
|
|
{3, GL_RGB, GL_UNSIGNED_BYTE},
|
|
{3, GL_BGR, GL_UNSIGNED_BYTE},
|
|
{3, GL_RGB, GL_UNSIGNED_BYTE}
|
|
};
|
|
|
|
#if defined(GL_VERSION_1_2) && defined(GLU_VERSION_1_3)
|
|
// more format constants available
|
|
static const OGLFormat lcl_RGB16[] =
|
|
{
|
|
// 16 bit RGB
|
|
{3, GL_RGB, GL_UNSIGNED_SHORT_5_6_5_REV},
|
|
{3, GL_RGB, GL_UNSIGNED_SHORT_5_6_5},
|
|
{3, GL_RGB, GL_UNSIGNED_SHORT_5_6_5_REV},
|
|
{3, GL_RGB, GL_UNSIGNED_SHORT_5_6_5}
|
|
};
|
|
|
|
static const OGLFormat lcl_ARGB16_4[] =
|
|
{
|
|
// 16 bit ARGB
|
|
{4, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4_REV},
|
|
{4, GL_BGRA, GL_UNSIGNED_SHORT_4_4_4_4_REV},
|
|
{4, GL_BGRA, GL_UNSIGNED_SHORT_4_4_4_4},
|
|
{4, GL_RGBA, GL_UNSIGNED_SHORT_4_4_4_4}
|
|
};
|
|
|
|
static const OGLFormat lcl_ARGB16_5[] =
|
|
{
|
|
// 16 bit ARGB
|
|
{4, GL_RGBA, GL_UNSIGNED_SHORT_1_5_5_5_REV},
|
|
{4, GL_BGRA, GL_UNSIGNED_SHORT_1_5_5_5_REV},
|
|
{4, GL_BGRA, GL_UNSIGNED_SHORT_5_5_5_1},
|
|
{4, GL_RGBA, GL_UNSIGNED_SHORT_5_5_5_1}
|
|
};
|
|
|
|
static const OGLFormat lcl_ARGB32[] =
|
|
{
|
|
// 32 bit ARGB
|
|
{4, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV},
|
|
{4, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV},
|
|
{4, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8},
|
|
{4, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8}
|
|
};
|
|
|
|
const uno::Sequence<sal_Int8> aComponentTags(
|
|
xIntColorSpace->getComponentTags());
|
|
const uno::Sequence<sal_Int32> aComponentBitcounts(
|
|
xIntColorSpace->getComponentBitCounts());
|
|
const sal_Int32 nNumComponents( aComponentBitcounts.getLength() );
|
|
const sal_Int32 nBitsPerPixel( xIntColorSpace->getBitsPerPixel() );
|
|
|
|
// supported component ordering?
|
|
const int nComponentOrderIndex(
|
|
calcComponentOrderIndex(aComponentTags));
|
|
if( nComponentOrderIndex != -1 )
|
|
{
|
|
switch( nBitsPerPixel )
|
|
{
|
|
case 16:
|
|
if( nNumComponents == 3 )
|
|
{
|
|
pDetectedFormat = &lcl_RGB16[nComponentOrderIndex];
|
|
}
|
|
else if( nNumComponents == 4 )
|
|
{
|
|
if( aComponentBitcounts[1] == 4 )
|
|
{
|
|
pDetectedFormat = &lcl_ARGB16_4[nComponentOrderIndex];
|
|
}
|
|
else if( aComponentBitcounts[1] == 5 )
|
|
{
|
|
pDetectedFormat = &lcl_ARGB16_5[nComponentOrderIndex];
|
|
}
|
|
}
|
|
break;
|
|
case 24:
|
|
if( nNumComponents == 3 )
|
|
{
|
|
pDetectedFormat = &lcl_RGB24[nComponentOrderIndex];
|
|
}
|
|
break;
|
|
case 32:
|
|
if ( nNumComponents == 4 )
|
|
{
|
|
pDetectedFormat = &lcl_ARGB32[nComponentOrderIndex];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
#else
|
|
const uno::Sequence<sal_Int8> aComponentTags(
|
|
xIntColorSpace->getComponentTags());
|
|
const int nComponentOrderIndex(calcComponentOrderIndex(aComponentTags));
|
|
if( aComponentTags.getLength() == 3 &&
|
|
nComponentOrderIndex != -1 &&
|
|
xIntColorSpace->getBitsPerPixel() == 24 )
|
|
{
|
|
pDetectedFormat = &lcl_RGB24[nComponentOrderIndex];
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return pDetectedFormat;
|
|
}
|
|
|
|
void OGLTransitionerImpl::GLInitSlides()
|
|
{
|
|
osl::MutexGuard const guard( m_aMutex );
|
|
|
|
if (isDisposed() || mpTransition->getSettings().mnRequiredGLVersion > mnGLVersion)
|
|
return;
|
|
|
|
#if OSL_DEBUG_LEVEL > 1
|
|
TimerContext aTimerContext("texture creation");
|
|
#endif
|
|
|
|
prepareEnvironment();
|
|
|
|
const OGLFormat* pFormat = NULL;
|
|
if( !mbUseLeavingPixmap || !mbUseEnteringPixmap )
|
|
pFormat = chooseFormats();
|
|
|
|
CHECK_GL_ERROR();
|
|
createTexture( &maLeavingSlideGL,
|
|
#if defined( GLX_EXT_texture_from_pixmap )
|
|
maLeavingPixmapGL,
|
|
mbUseLeavingPixmap,
|
|
#endif
|
|
mpTransition->getSettings().mbUseMipMapLeaving,
|
|
maLeavingBytes,
|
|
pFormat );
|
|
|
|
createTexture( &maEnteringSlideGL,
|
|
#if defined( GLX_EXT_texture_from_pixmap )
|
|
maEnteringPixmapGL,
|
|
mbUseEnteringPixmap,
|
|
#endif
|
|
mpTransition->getSettings().mbUseMipMapEntering,
|
|
maEnteringBytes,
|
|
pFormat );
|
|
|
|
CHECK_GL_ERROR();
|
|
mpContext->sync();
|
|
CHECK_GL_ERROR();
|
|
}
|
|
|
|
void SAL_CALL OGLTransitionerImpl::update( double nTime ) throw (uno::RuntimeException, std::exception)
|
|
{
|
|
#if OSL_DEBUG_LEVEL > 1
|
|
mnFrameCount ++;
|
|
maUpdateStartTime = microsec_clock::local_time();
|
|
if( mnFrameCount == 1 ) {
|
|
maStartTime = maUpdateStartTime;
|
|
maTotalUpdateDuration = seconds (0);
|
|
}
|
|
#endif
|
|
osl::MutexGuard const guard( m_aMutex );
|
|
|
|
if (isDisposed() || !mbValidOpenGLContext || mpTransition->getSettings().mnRequiredGLVersion > mnGLVersion)
|
|
return;
|
|
|
|
CHECK_GL_ERROR();
|
|
mpContext->makeCurrent();
|
|
|
|
glEnable(GL_DEPTH_TEST);
|
|
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
|
|
|
|
if(mpTransition)
|
|
{
|
|
GLWindow& rGLWindow(mpContext->getOpenGLWindow());
|
|
mpTransition->display( nTime, maLeavingSlideGL, maEnteringSlideGL,
|
|
maSlideSize.Width, maSlideSize.Height,
|
|
static_cast<double>(rGLWindow.Width),
|
|
static_cast<double>(rGLWindow.Height) );
|
|
}
|
|
|
|
mpContext->swapBuffers();
|
|
|
|
mpContext->show();
|
|
mpContext->sync();
|
|
CHECK_GL_ERROR();
|
|
|
|
#if OSL_DEBUG_LEVEL > 1
|
|
maUpdateEndTime = microsec_clock::local_time();
|
|
|
|
SAL_INFO("slideshow.opengl", "update time: " << nTime);
|
|
SAL_INFO("slideshow.opengl", "update took: " << ( maUpdateEndTime - maUpdateStartTime ));
|
|
maTotalUpdateDuration += (maUpdateEndTime - maUpdateStartTime);
|
|
#endif
|
|
}
|
|
|
|
void SAL_CALL OGLTransitionerImpl::viewChanged( const Reference< presentation::XSlideShowView >& rView,
|
|
const Reference< rendering::XBitmap >& rLeavingBitmap,
|
|
const Reference< rendering::XBitmap >& rEnteringBitmap )
|
|
throw (uno::RuntimeException, std::exception)
|
|
{
|
|
SAL_INFO("slideshow.opengl", "transitioner: view changed");
|
|
|
|
impl_dispose();
|
|
|
|
initWindowFromSlideShowView( rView );
|
|
setSlides( rLeavingBitmap, rEnteringBitmap );
|
|
impl_prepareSlides();
|
|
impl_prepareTransition();
|
|
}
|
|
|
|
void OGLTransitionerImpl::disposeTextures()
|
|
{
|
|
CHECK_GL_ERROR();
|
|
mpContext->makeCurrent();
|
|
|
|
#if defined( GLX_EXT_texture_from_pixmap )
|
|
GLWindow& rGLWindow(mpContext->getOpenGLWindow());
|
|
|
|
if( mbUseLeavingPixmap ) {
|
|
glXReleaseTexImageEXT( rGLWindow.dpy, maLeavingPixmapGL, GLX_FRONT_LEFT_EXT );
|
|
glXDestroyGLXPixmap( rGLWindow.dpy, maLeavingPixmapGL );
|
|
maLeavingPixmapGL = 0;
|
|
if( mbFreeLeavingPixmap ) {
|
|
XFreePixmap( rGLWindow.dpy, maLeavingPixmap );
|
|
mbFreeLeavingPixmap = false;
|
|
maLeavingPixmap = 0;
|
|
}
|
|
}
|
|
if( mbUseEnteringPixmap ) {
|
|
glXReleaseTexImageEXT( rGLWindow.dpy, maEnteringPixmapGL, GLX_FRONT_LEFT_EXT );
|
|
glXDestroyGLXPixmap( rGLWindow.dpy, maEnteringPixmapGL );
|
|
maEnteringPixmapGL = 0;
|
|
if( mbFreeEnteringPixmap ) {
|
|
XFreePixmap( rGLWindow.dpy, maEnteringPixmap );
|
|
mbFreeEnteringPixmap = false;
|
|
maEnteringPixmap = 0;
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if( !mbUseLeavingPixmap ) {
|
|
glDeleteTextures(1,&maLeavingSlideGL);
|
|
maLeavingSlideGL = 0;
|
|
}
|
|
if( !mbUseEnteringPixmap ) {
|
|
glDeleteTextures(1,&maEnteringSlideGL);
|
|
maEnteringSlideGL = 0;
|
|
}
|
|
|
|
mbUseLeavingPixmap = false;
|
|
mbUseEnteringPixmap = false;
|
|
CHECK_GL_ERROR();
|
|
}
|
|
|
|
void OGLTransitionerImpl::impl_dispose()
|
|
{
|
|
impl_finishTransition();
|
|
disposeTextures();
|
|
mpContext.reset();
|
|
}
|
|
|
|
// we are about to be disposed (someone call dispose() on us)
|
|
void OGLTransitionerImpl::disposing()
|
|
{
|
|
osl::MutexGuard const guard( m_aMutex );
|
|
|
|
#if OSL_DEBUG_LEVEL > 1
|
|
SAL_INFO("slideshow.opengl", "dispose " << this);
|
|
if( mnFrameCount ) {
|
|
maEndTime = microsec_clock::local_time();
|
|
time_duration duration = maEndTime - maStartTime;
|
|
SAL_INFO("slideshow.opengl",
|
|
"whole transition (frames: " << mnFrameCount
|
|
<< ") took: " << duration
|
|
<< " fps: "
|
|
<< (((double)mnFrameCount*1000000000.0)/duration.total_nanoseconds())
|
|
<< " time spent in updates: " << maTotalUpdateDuration
|
|
<< " percentage of transition time: "
|
|
<< (100*(((double)maTotalUpdateDuration.total_nanoseconds())/((double)duration.total_nanoseconds())))
|
|
<< '%'
|
|
);
|
|
}
|
|
#endif
|
|
|
|
#if defined( UNX ) && !defined( MACOSX )
|
|
if( mbRestoreSync && bool(mpContext) ) {
|
|
// try to reestablish synchronize state
|
|
char* sal_synchronize = getenv("SAL_SYNCHRONIZE");
|
|
XSynchronize( mpContext->getOpenGLWindow().dpy, sal_synchronize && *sal_synchronize == '1' );
|
|
}
|
|
#endif
|
|
|
|
impl_dispose();
|
|
|
|
mpTransition.reset();
|
|
|
|
mxLeavingBitmap.clear();
|
|
mxEnteringBitmap.clear();
|
|
mxView.clear();
|
|
}
|
|
|
|
OGLTransitionerImpl::OGLTransitionerImpl()
|
|
: OGLTransitionerImplBase(m_aMutex)
|
|
, mpContext()
|
|
, maLeavingSlideGL(0)
|
|
, maEnteringSlideGL(0)
|
|
, mxView()
|
|
, maEnteringBytes()
|
|
, maLeavingBytes()
|
|
#if defined( GLX_EXT_texture_from_pixmap )
|
|
, maLeavingPixmapGL(0)
|
|
, maEnteringPixmapGL(0)
|
|
#endif
|
|
#if defined( UNX ) && !defined( MACOSX )
|
|
, mbRestoreSync(false)
|
|
#endif
|
|
, mbUseLeavingPixmap(false)
|
|
, mbUseEnteringPixmap(false)
|
|
#if defined( GLX_EXT_texture_from_pixmap )
|
|
, mbFreeLeavingPixmap(false)
|
|
, mbFreeEnteringPixmap(false)
|
|
#endif
|
|
#if defined( UNX ) && !defined( MACOSX )
|
|
, maLeavingPixmap(0)
|
|
, maEnteringPixmap(0)
|
|
#endif
|
|
, maSlideBitmapLayout()
|
|
, maSlideSize()
|
|
, mbBrokenTexturesATI(false)
|
|
, mnGLVersion(0)
|
|
, mbValidOpenGLContext(false)
|
|
, mbGenerateMipmap(false)
|
|
, mbHasTFPVisual(false)
|
|
{
|
|
}
|
|
|
|
typedef cppu::WeakComponentImplHelper1<presentation::XTransitionFactory> OGLTransitionFactoryImplBase;
|
|
|
|
class OGLTransitionFactoryImpl : private cppu::BaseMutex, public OGLTransitionFactoryImplBase
|
|
{
|
|
public:
|
|
explicit OGLTransitionFactoryImpl( const uno::Reference< uno::XComponentContext >& ) :
|
|
OGLTransitionFactoryImplBase(m_aMutex)
|
|
{}
|
|
|
|
// XTransitionFactory
|
|
virtual sal_Bool SAL_CALL hasTransition( ::sal_Int16 transitionType, ::sal_Int16 transitionSubType ) throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
if( transitionType == animations::TransitionType::MISCSHAPEWIPE ) {
|
|
switch( transitionSubType )
|
|
{
|
|
case animations::TransitionSubType::ACROSS:
|
|
case animations::TransitionSubType::CORNERSOUT:
|
|
case animations::TransitionSubType::CIRCLE:
|
|
case animations::TransitionSubType::FANOUTHORIZONTAL:
|
|
case animations::TransitionSubType::CORNERSIN:
|
|
case animations::TransitionSubType::LEFTTORIGHT:
|
|
case animations::TransitionSubType::TOPTOBOTTOM:
|
|
case animations::TransitionSubType::TOPRIGHT:
|
|
case animations::TransitionSubType::TOPLEFT:
|
|
case animations::TransitionSubType::BOTTOMRIGHT:
|
|
case animations::TransitionSubType::BOTTOMLEFT:
|
|
case animations::TransitionSubType::TOPCENTER:
|
|
case animations::TransitionSubType::RIGHTCENTER:
|
|
case animations::TransitionSubType::BOTTOMCENTER:
|
|
return sal_True;
|
|
|
|
default:
|
|
return sal_False;
|
|
}
|
|
} else if( transitionType == animations::TransitionType::FADE && transitionSubType == animations::TransitionSubType::CROSSFADE ) {
|
|
return sal_True;
|
|
} else if( transitionType == animations::TransitionType::FADE && transitionSubType == animations::TransitionSubType::FADEOVERCOLOR ) {
|
|
return sal_True;
|
|
} else if( transitionType == animations::TransitionType::IRISWIPE && transitionSubType == animations::TransitionSubType::DIAMOND ) {
|
|
return sal_True;
|
|
} else if( transitionType == animations::TransitionType::ZOOM && transitionSubType == animations::TransitionSubType::ROTATEIN ) {
|
|
return sal_True;
|
|
} else
|
|
return sal_False;
|
|
}
|
|
|
|
virtual uno::Reference< presentation::XTransition > SAL_CALL createTransition(
|
|
::sal_Int16 transitionType,
|
|
::sal_Int16 transitionSubType,
|
|
const uno::Reference< presentation::XSlideShowView >& view,
|
|
const uno::Reference< rendering::XBitmap >& leavingBitmap,
|
|
const uno::Reference< rendering::XBitmap >& enteringBitmap )
|
|
throw (uno::RuntimeException, std::exception) SAL_OVERRIDE
|
|
{
|
|
if( !hasTransition( transitionType, transitionSubType ) )
|
|
return uno::Reference< presentation::XTransition >();
|
|
|
|
rtl::Reference< OGLTransitionerImpl > xRes( new OGLTransitionerImpl() );
|
|
if ( !xRes->initialize( view, leavingBitmap, enteringBitmap ) )
|
|
return uno::Reference< presentation::XTransition >();
|
|
|
|
boost::shared_ptr<OGLTransitionImpl> pTransition;
|
|
|
|
if( transitionType == animations::TransitionType::MISCSHAPEWIPE ) {
|
|
switch( transitionSubType )
|
|
{
|
|
case animations::TransitionSubType::ACROSS:
|
|
pTransition = makeNByMTileFlip(8,6);
|
|
break;
|
|
case animations::TransitionSubType::CORNERSOUT:
|
|
pTransition = makeOutsideCubeFaceToLeft();
|
|
break;
|
|
case animations::TransitionSubType::CIRCLE:
|
|
pTransition = makeRevolvingCircles(8,128);
|
|
break;
|
|
case animations::TransitionSubType::FANOUTHORIZONTAL:
|
|
pTransition = makeHelix(20);
|
|
break;
|
|
case animations::TransitionSubType::CORNERSIN:
|
|
pTransition = makeInsideCubeFaceToLeft();
|
|
break;
|
|
case animations::TransitionSubType::LEFTTORIGHT:
|
|
pTransition = makeFallLeaving();
|
|
break;
|
|
case animations::TransitionSubType::TOPTOBOTTOM:
|
|
pTransition = makeTurnAround();
|
|
break;
|
|
case animations::TransitionSubType::TOPRIGHT:
|
|
pTransition = makeTurnDown();
|
|
break;
|
|
case animations::TransitionSubType::TOPLEFT:
|
|
pTransition = makeIris();
|
|
break;
|
|
case animations::TransitionSubType::BOTTOMRIGHT:
|
|
pTransition = makeRochade();
|
|
break;
|
|
case animations::TransitionSubType::BOTTOMLEFT:
|
|
pTransition = makeVenetianBlinds( true, 8 );
|
|
break;
|
|
case animations::TransitionSubType::TOPCENTER:
|
|
pTransition = makeVenetianBlinds( false, 6 );
|
|
break;
|
|
case animations::TransitionSubType::RIGHTCENTER:
|
|
pTransition = makeStatic();
|
|
break;
|
|
case animations::TransitionSubType::BOTTOMCENTER:
|
|
pTransition = makeDissolve();
|
|
break;
|
|
}
|
|
} else if( transitionType == animations::TransitionType::FADE && transitionSubType == animations::TransitionSubType::CROSSFADE ) {
|
|
pTransition = makeFadeSmoothly();
|
|
} else if( transitionType == animations::TransitionType::FADE && transitionSubType == animations::TransitionSubType::FADEOVERCOLOR ) {
|
|
pTransition = makeFadeThroughBlack();
|
|
} else if( transitionType == animations::TransitionType::IRISWIPE && transitionSubType == animations::TransitionSubType::DIAMOND ) {
|
|
pTransition = makeDiamond();
|
|
} else if( transitionType == animations::TransitionType::ZOOM && transitionSubType == animations::TransitionSubType::ROTATEIN ) {
|
|
pTransition = makeNewsflash();
|
|
}
|
|
|
|
if ( !pTransition )
|
|
return uno::Reference< presentation::XTransition >();
|
|
|
|
xRes->setTransition( pTransition );
|
|
|
|
return uno::Reference<presentation::XTransition>(xRes.get());
|
|
}
|
|
};
|
|
|
|
}
|
|
|
|
namespace sdecl = comphelper::service_decl;
|
|
const sdecl::ServiceDecl OGLTransitionFactoryDecl(
|
|
sdecl::class_<OGLTransitionFactoryImpl>(),
|
|
"com.sun.star.comp.presentation.OGLTransitionFactory",
|
|
"com.sun.star.presentation.TransitionFactory" );
|
|
|
|
// The C shared lib entry points
|
|
COMPHELPER_SERVICEDECL_EXPORTS1(ogltrans, OGLTransitionFactoryDecl)
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|