diff options
Diffstat (limited to 'slideshow/source/engine/OGLTrans/win/OGLTrans_TransitionerImpl.cxx')
| -rw-r--r-- | slideshow/source/engine/OGLTrans/win/OGLTrans_TransitionerImpl.cxx | 1463 |
1 files changed, 0 insertions, 1463 deletions
diff --git a/slideshow/source/engine/OGLTrans/win/OGLTrans_TransitionerImpl.cxx b/slideshow/source/engine/OGLTrans/win/OGLTrans_TransitionerImpl.cxx deleted file mode 100644 index 9474d0357..000000000 --- a/slideshow/source/engine/OGLTrans/win/OGLTrans_TransitionerImpl.cxx +++ /dev/null @@ -1,1463 +0,0 @@ -/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2008 by Sun Microsystems, Inc. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -#define GLX_GLXEXT_PROTOTYPES 1 -#include "OGLTrans_TransitionImpl.hxx" - -#include <com/sun/star/beans/XFastPropertySet.hpp> -#include <com/sun/star/rendering/IntegerBitmapLayout.hpp> -#include <com/sun/star/rendering/ColorComponentTag.hpp> -#include <com/sun/star/rendering/ColorSpaceType.hpp> -#include <com/sun/star/animations/TransitionType.hpp> -#include <com/sun/star/animations/TransitionSubType.hpp> -#include <com/sun/star/presentation/XTransitionFactory.hpp> -#include <com/sun/star/presentation/XTransition.hpp> -#include <com/sun/star/presentation/XSlideShowView.hpp> -#include <com/sun/star/uno/XComponentContext.hpp> -#include <com/sun/star/rendering/XIntegerBitmap.hpp> -#include <com/sun/star/geometry/IntegerSize2D.hpp> - -#include <cppuhelper/compbase1.hxx> -#include <cppuhelper/basemutex.hxx> -#include <cppuhelper/factory.hxx> -#include <rtl/ref.hxx> - -#include <comphelper/servicedecl.hxx> - -#include <canvas/canvastools.hxx> -#include <tools/gen.hxx> -#include <vcl/window.hxx> -#include <vcl/syschild.hxx> -#include <vcl/sysdata.hxx> - -#include <boost/noncopyable.hpp> - -#include <GL/gl.h> -#include <GL/glu.h> - -#define GL_TEXTURE_MAX_ANISOTROPY_EXT 0x84FE -#define GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT 0x84FF - -#ifdef DEBUG -#include <boost/date_time/posix_time/posix_time.hpp> -using namespace ::boost::posix_time; - -static ptime t1; -static ptime t2; - -#define DBG(x) x -#else -#define DBG(x) -#endif - -using namespace ::com::sun::star; -using ::com::sun::star::beans::XFastPropertySet; -using ::com::sun::star::uno::Any; -using ::com::sun::star::uno::Reference; -using ::com::sun::star::uno::Sequence; -using ::com::sun::star::uno::UNO_QUERY; -using ::com::sun::star::uno::UNO_QUERY_THROW; - -namespace -{ - -typedef cppu::WeakComponentImplHelper1<presentation::XTransition> OGLTransitionerImplBase; - -namespace -{ - struct OGLFormat - { - GLint nInternalFormat; - GLenum eFormat; - GLenum eType; - }; - - /* channel ordering: (0:rgba, 1:bgra, 2:argb, 3:abgr) - */ - int calcComponentOrderIndex(const uno::Sequence<sal_Int8>& rTags) - { - using namespace rendering::ColorComponentTag; - - static const sal_Int8 aOrderTable[] = - { - RGB_RED, RGB_GREEN, RGB_BLUE, ALPHA, - RGB_BLUE, RGB_GREEN, RGB_RED, ALPHA, - ALPHA, RGB_RED, RGB_GREEN, RGB_BLUE, - ALPHA, RGB_BLUE, RGB_GREEN, RGB_RED, - }; - - const sal_Int32 nNumComps(rTags.getLength()); - const sal_Int8* pLine=aOrderTable; - for(int i=0; i<4; ++i) - { - int j=0; - while( j<4 && j<nNumComps && pLine[j] == rTags[j] ) - ++j; - - // all of the line passed, this is a match! - if( j==nNumComps ) - return i; - - pLine+=4; - } - - return -1; - } -} - -// not thread safe -static bool errorTriggered; -int oglErrorHandler( unx::Display* /*dpy*/, unx::XErrorEvent* /*evnt*/ ) -{ - errorTriggered = true; - - return 0; -} - -/** This is the Transitioner class for OpenGL 3D transitions in - * slideshow. At the moment, it's Linux only. This class is implicitly - * constructed from XTransitionFactory. -*/ -class OGLTransitionerImpl : private cppu::BaseMutex, private boost::noncopyable, public OGLTransitionerImplBase -{ -public: - explicit OGLTransitionerImpl(OGLTransitionImpl* pOGLTransition); - bool initWindowFromSlideShowView( const uno::Reference< presentation::XSlideShowView >& xView ); - void setSlides( const Reference< rendering::XBitmap >& xLeavingSlide , const uno::Reference< rendering::XBitmap >& xEnteringSlide ); - static bool initialize( const Reference< presentation::XSlideShowView >& xView ); - - // XTransition - virtual void SAL_CALL update( double nTime ) - throw (uno::RuntimeException); - virtual void SAL_CALL viewChanged( const Reference< presentation::XSlideShowView >& rView, - const Reference< rendering::XBitmap >& rLeavingBitmap, - const Reference< rendering::XBitmap >& rEnteringBitmap ) - throw (uno::RuntimeException); - -protected: - void disposeContextAndWindow(); - void disposeTextures(); - - // WeakComponentImplHelperBase - virtual void SAL_CALL disposing(); - - bool isDisposed() const - { - return (rBHelper.bDisposed || rBHelper.bInDispose); - } - - bool createWindow( Window* pPWindow ); - void createTexture( unsigned int* texID, -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - unx::GLXPixmap pixmap, - bool usePixmap, -#endif - bool useMipmap, - uno::Sequence<sal_Int8>& data, - const OGLFormat* pFormat ); - void prepareEnvironment (); - const OGLFormat* chooseFormats(); - -private: - /** After the window has been created, and the slides have been set, we'll initialize the slides with OpenGL. - */ - void GLInitSlides(); - - - /// Holds the information of our new child window - struct GLWindow - { - HWND hWnd; - HDC hDC; - HGLRC hRC; - unsigned int bpp; - unsigned int Width; - unsigned int Height; - const char* GLXExtensions; - const GLubyte* GLExtensions; - - bool HasGLXExtension( const char* name ) { return gluCheckExtension( (const GLubyte*) name, (const GLubyte*) GLXExtensions ); } - bool HasGLExtension( const char* name ) { return gluCheckExtension( (const GLubyte*) name, GLExtensions ); } - } GLWin; - - /** OpenGL handle to the leaving slide's texture - */ - unsigned int GLleavingSlide; - /** OpenGL handle to the entering slide's texture - */ - unsigned int GLenteringSlide; - - /** pointer to our window which we MIGHT create. - */ - class SystemChildWindow* pWindow; - - Reference< presentation::XSlideShowView > mxView; - Reference< rendering::XIntegerBitmap > mxLeavingBitmap; - Reference< rendering::XIntegerBitmap > mxEnteringBitmap; - - /** raw bytes of the entering bitmap - */ - uno::Sequence<sal_Int8> EnteringBytes; - - /** raw bytes of the leaving bitmap - */ - uno::Sequence<sal_Int8> LeavingBytes; - -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - unx::GLXPixmap LeavingPixmap; - unx::GLXPixmap EnteringPixmap; -#endif - bool mbRestoreSync; - bool mbUseLeavingPixmap; - bool mbUseEnteringPixmap; - bool mbFreeLeavingPixmap; - bool mbFreeEnteringPixmap; - unx::Pixmap maLeavingPixmap; - unx::Pixmap maEnteringPixmap; - - /** the form the raw bytes are in for the bitmaps - */ - rendering::IntegerBitmapLayout SlideBitmapLayout; - - /** the size of the slides - */ - geometry::IntegerSize2D SlideSize; - - /** Our Transition to be used. - */ - OGLTransitionImpl* pTransition; - -public: - /** whether we are running on ATI fglrx with bug related to textures - */ - static bool cbBrokenTexturesATI; - - /** GL version - */ - static float cnGLVersion; - float mnGLXVersion; - - /** Whether Mesa is the OpenGL vendor - */ - static bool cbMesa; - - /** - whether the display has GLX extension - */ - static bool cbGLXPresent; - - /** - whether texture from pixmap extension is available - */ - bool mbTextureFromPixmap; - - /** - whether to generate mipmaped textures - */ - bool mbGenerateMipmap; - - /** - whether we have visual which can be used for texture_from_pixmap extension - */ - bool mbHasTFPVisual; - -#ifdef DEBUG - ptime t3; - ptime t4; - ptime t5; - ptime t6; - time_duration total_update; - int frame_count; -#endif -}; - -// declare the static variables as some gcc versions have problems declaring them automaticaly -bool OGLTransitionerImpl::cbBrokenTexturesATI; -float OGLTransitionerImpl::cnGLVersion; -bool OGLTransitionerImpl::cbMesa; -bool OGLTransitionerImpl::cbGLXPresent; - -bool OGLTransitionerImpl::initialize( const Reference< presentation::XSlideShowView >& xView ) -{ - // not thread safe - static bool initialized = false; - - if( !initialized ) { - OGLTransitionerImpl *instance; - - instance = new OGLTransitionerImpl( NULL ); - if( instance->initWindowFromSlideShowView( xView ) ) { - - const GLubyte* version = glGetString( GL_VERSION ); - if( version && version[0] ) { - cnGLVersion = version[0] - '0'; - if( version[1] == '.' && version[2] ) - cnGLVersion += (version[2] - '0')/10.0; - } else - cnGLVersion = 1.0; - OSL_TRACE("GL version: %s parsed: %f", version, cnGLVersion ); - - const GLubyte* vendor = glGetString( GL_VENDOR ); - cbMesa = ( vendor && strstr( (const char *) vendor, "Mesa" ) ); - OSL_TRACE("GL vendor: %s identified as Mesa: %d", vendor, cbMesa ); - - /* TODO: check for version once the bug in fglrx driver is fixed */ - cbBrokenTexturesATI = (vendor && strcmp( (const char *) vendor, "ATI Technologies Inc." ) == 0 ); - - instance->disposing(); - cbGLXPresent = true; - } else - cbGLXPresent = false; - - delete instance; - initialized = true; - } - - return cbGLXPresent; -} - -bool OGLTransitionerImpl::createWindow( Window* pPWindow ) -{ - const SystemEnvData* sysData(pPWindow->GetSystemData()); -#if defined( WNT ) - GLWin.hWnd = sysData->hWnd; -#elif defined( UNX ) - GLWin.dpy = reinterpret_cast<unx::Display*>(sysData->pDisplay); - - if( unx::glXQueryExtension( GLWin.dpy, NULL, NULL ) == false ) - return false; - - GLWin.win = sysData->aWindow; - - OSL_TRACE("parent window: %d", GLWin.win); - - unx::XWindowAttributes xattr; - unx::XGetWindowAttributes( GLWin.dpy, GLWin.win, &xattr ); - - GLWin.screen = XScreenNumberOfScreen( xattr.screen ); - - unx::XVisualInfo* vi( NULL ); -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - unx::XVisualInfo* visinfo; - unx::XVisualInfo* firstVisual( NULL ); -#endif - static int attrList3[] = - { - GLX_RGBA,//only TrueColor or DirectColor - //single buffered - GLX_RED_SIZE,4,//use the maximum red bits, with a minimum of 4 bits - GLX_GREEN_SIZE,4,//use the maximum green bits, with a minimum of 4 bits - GLX_BLUE_SIZE,4,//use the maximum blue bits, with a minimum of 4 bits - GLX_DEPTH_SIZE,0,//no depth buffer - None - }; - static int attrList2[] = - { - GLX_RGBA,//only TrueColor or DirectColor - /// single buffered - GLX_RED_SIZE,4,/// use the maximum red bits, with a minimum of 4 bits - GLX_GREEN_SIZE,4,/// use the maximum green bits, with a minimum of 4 bits - GLX_BLUE_SIZE,4,/// use the maximum blue bits, with a minimum of 4 bits - GLX_DEPTH_SIZE,1,/// use the maximum depth bits, making sure there is a depth buffer - None - }; - static int attrList1[] = - { - GLX_RGBA,//only TrueColor or DirectColor - GLX_DOUBLEBUFFER,/// only double buffer - GLX_RED_SIZE,4,/// use the maximum red bits, with a minimum of 4 bits - GLX_GREEN_SIZE,4,/// use the maximum green bits, with a minimum of 4 bits - GLX_BLUE_SIZE,4,/// use the maximum blue bits, with a minimum of 4 bits - GLX_DEPTH_SIZE,0,/// no depth buffer - None - }; - static int attrList0[] = - { - GLX_RGBA,//only TrueColor or DirectColor - GLX_DOUBLEBUFFER,/// only double buffer - GLX_RED_SIZE,4,/// use the maximum red bits, with a minimum of 4 bits - GLX_GREEN_SIZE,4,/// use the maximum green bits, with a minimum of 4 bits - GLX_BLUE_SIZE,4,/// use the maximum blue bits, with a minimum of 4 bits - GLX_DEPTH_SIZE,1,/// use the maximum depth bits, making sure there is a depth buffer - None - }; - static int* attrTable[] = - { - attrList0, - attrList1, - attrList2, - attrList3, - NULL - }; - int** pAttributeTable = attrTable; - const SystemEnvData* pChildSysData = NULL; - delete pWindow; - pWindow=NULL; - -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - unx::GLXFBConfig* fbconfigs = NULL; - int nfbconfigs, value, i = 0; -#endif - - while( *pAttributeTable ) - { - // try to find a visual for the current set of attributes - vi = unx::glXChooseVisual( GLWin.dpy, - GLWin.screen, - *pAttributeTable ); - -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - if( vi ) { - if( !firstVisual ) - firstVisual = vi; - OSL_TRACE("trying VisualID %08X", vi->visualid); - fbconfigs = glXGetFBConfigs (GLWin.dpy, GLWin.screen, &nfbconfigs); - for ( ; i < nfbconfigs; i++) - { - visinfo = glXGetVisualFromFBConfig (GLWin.dpy, fbconfigs[i]); - if( !visinfo || visinfo->visualid != vi->visualid ) - continue; - - glXGetFBConfigAttrib (GLWin.dpy, fbconfigs[i], GLX_DRAWABLE_TYPE, &value); - if (!(value & GLX_PIXMAP_BIT)) - continue; - - glXGetFBConfigAttrib (GLWin.dpy, fbconfigs[i], - GLX_BIND_TO_TEXTURE_TARGETS_EXT, - &value); - if (!(value & GLX_TEXTURE_2D_BIT_EXT)) - continue; - - glXGetFBConfigAttrib (GLWin.dpy, fbconfigs[i], - GLX_BIND_TO_TEXTURE_RGB_EXT, - &value); - if (value == sal_False) - continue; - - glXGetFBConfigAttrib (GLWin.dpy, fbconfigs[i], - GLX_BIND_TO_MIPMAP_TEXTURE_EXT, - &value); - if (value == sal_False) - continue; - - /* TODO: handle non Y inverted cases */ - break; - } - - if( i != nfbconfigs || ( firstVisual && pAttributeTable[1] == NULL ) ) { - if( i != nfbconfigs ) { - vi = glXGetVisualFromFBConfig( GLWin.dpy, fbconfigs[i] ); - mbHasTFPVisual = true; - OSL_TRACE("found visual suitable for texture_from_pixmap"); - } else { - vi = firstVisual; - mbHasTFPVisual = false; - OSL_TRACE("did not find visual suitable for texture_from_pixmap, using %08X", vi->visualid); - } -#else - if( vi ) { -#endif - SystemWindowData winData; - winData.nSize = sizeof(winData); - OSL_TRACE("using VisualID %08X", vi->visualid); - winData.pVisual = (void*)(vi->visual); - pWindow=new SystemChildWindow(pPWindow, 0, &winData, sal_False); - pChildSysData = pWindow->GetSystemData(); - if( pChildSysData ) { - break; - } else { - delete pWindow, pWindow=NULL; - } - } -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - } -#endif - - ++pAttributeTable; - } -#endif - -#if defined( WNT ) - const SystemEnvData* pChildSysData = NULL; - SystemWindowData winData; - winData.nSize = sizeof(winData); - pWindow=new SystemChildWindow(pPWindow, 0, &winData, sal_False); - pChildSysData = pWindow->GetSystemData(); -#endif - - if( pWindow ) - { - pWindow->SetMouseTransparent( sal_True ); - pWindow->SetParentClipMode( PARENTCLIPMODE_NOCLIP ); - pWindow->EnableEraseBackground( sal_False ); - pWindow->SetControlForeground(); - pWindow->SetControlBackground(); - pWindow->EnablePaint(sal_False); -#if defined( WNT ) - GLWin.hWnd = sysData->hWnd; -#elif defined( UNX ) - GLWin.dpy = reinterpret_cast<unx::Display*>(pChildSysData->pDisplay); - GLWin.win = pChildSysData->aWindow; -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - if( mbHasTFPVisual ) - GLWin.fbc = fbconfigs[i]; -#endif - GLWin.vi = vi; - GLWin.GLXExtensions = unx::glXQueryExtensionsString( GLWin.dpy, GLWin.screen ); - OSL_TRACE("available GLX extensions: %s", GLWin.GLXExtensions); -#endif - - return true; - } - - return false; -} - -bool OGLTransitionerImpl::initWindowFromSlideShowView( const Reference< presentation::XSlideShowView >& xView ) -{ - osl::MutexGuard const guard( m_aMutex ); - - if (isDisposed()) - return false; - - mxView.set( xView, UNO_QUERY ); - if( !mxView.is() ) - return false; - - /// take the XSlideShowView and extract the parent window from it. see viewmediashape.cxx - uno::Reference< rendering::XCanvas > xCanvas(mxView->getCanvas(), uno::UNO_QUERY_THROW); - uno::Sequence< uno::Any > aDeviceParams; - ::canvas::tools::getDeviceInfo( xCanvas, aDeviceParams ); - - ::rtl::OUString aImplName; - aDeviceParams[ 0 ] >>= aImplName; - - sal_Int64 aVal = 0; - aDeviceParams[1] >>= aVal; - if( !createWindow( reinterpret_cast< Window* >( aVal ) ) ) - return false; - - awt::Rectangle aCanvasArea = mxView->getCanvasArea(); - pWindow->SetPosSizePixel(aCanvasArea.X, aCanvasArea.Y, aCanvasArea.Width, aCanvasArea.Height); - GLWin.Width = aCanvasArea.Width; - GLWin.Height = aCanvasArea.Height; - OSL_TRACE("canvas area: %d,%d - %dx%d", aCanvasArea.X, aCanvasArea.Y, aCanvasArea.Width, aCanvasArea.Height); - -#if defined( WNT ) - GLWin.hDC = GetDC(GLWin.hWnd); -#elif defined( UNX ) - GLWin.ctx = glXCreateContext(GLWin.dpy, - GLWin.vi, - 0, - GL_TRUE); - if( GLWin.ctx == NULL ) { - OSL_TRACE("unable to create GLX context"); - return false; - } -#endif - -#if defined( WNT ) - PIXELFORMATDESCRIPTOR PixelFormatFront = // PixelFormat Tells Windows How We Want Things To Be - { - sizeof(PIXELFORMATDESCRIPTOR), - 1, // Version Number - PFD_DRAW_TO_WINDOW | - PFD_SUPPORT_OPENGL | - PFD_DOUBLEBUFFER, - PFD_TYPE_RGBA, // Request An RGBA Format - (BYTE)32, // Select Our Color Depth - 0, 0, 0, 0, 0, 0, // Color Bits Ignored - 0, // No Alpha Buffer - 0, // Shift Bit Ignored - 0, // No Accumulation Buffer - 0, 0, 0, 0, // Accumulation Bits Ignored - 64, // 32 bit Z-BUFFER - 0, // 0 bit stencil buffer - 0, // No Auxiliary Buffer - 0, // now ignored - 0, // Reserved - 0, 0, 0 // Layer Masks Ignored - }; - int WindowPix = ChoosePixelFormat(GLWin.hDC,&PixelFormatFront); - SetPixelFormat(GLWin.hDC,WindowPix,&PixelFormatFront); - GLWin.hRC = wglCreateContext(GLWin.hDC); - wglMakeCurrent(GLWin.hDC,GLWin.hRC); -#elif defined( UNX ) - if( !glXMakeCurrent( GLWin.dpy, GLWin.win, GLWin.ctx ) ) { - OSL_TRACE("unable to select current GLX context"); - return false; - } - - int glxMinor, glxMajor; - mnGLXVersion = 0; - if( glXQueryVersion( GLWin.dpy, &glxMajor, &glxMinor ) ) - mnGLXVersion = glxMajor + 0.1*glxMinor; - OSL_TRACE("available GLX version: %f", mnGLXVersion); - - GLWin.GLExtensions = glGetString( GL_EXTENSIONS ); - OSL_TRACE("available GL extensions: %s", GLWin.GLExtensions); - - mbTextureFromPixmap = GLWin.HasGLXExtension( "GLX_EXT_texture_from_pixmap" ); - mbGenerateMipmap = GLWin.HasGLExtension( "GL_SGIS_generate_mipmap" ); - - if( GLWin.HasGLXExtension("GLX_SGI_swap_control" ) ) { - // enable vsync - typedef GLint (*glXSwapIntervalProc)(GLint); - glXSwapIntervalProc glXSwapInterval = (glXSwapIntervalProc) unx::glXGetProcAddress( (const GLubyte*) "glXSwapIntervalSGI" ); - if( glXSwapInterval ) { - int (*oldHandler)(unx::Display* /*dpy*/, unx::XErrorEvent* /*evnt*/); - - // replace error handler temporarily - oldHandler = unx::XSetErrorHandler( oglErrorHandler ); - - errorTriggered = false; - - glXSwapInterval( 1 ); - - // sync so that we possibly get an XError - unx::glXWaitGL(); - XSync(GLWin.dpy, false); - - if( errorTriggered ) - OSL_TRACE("error when trying to set swap interval, NVIDIA or Mesa bug?"); - else - OSL_TRACE("set swap interval to 1 (enable vsync)"); - - // restore the error handler - unx::XSetErrorHandler( oldHandler ); - } - } -#endif - - glEnable(GL_CULL_FACE); - glCullFace(GL_BACK); - glClearColor (0, 0, 0, 0); - glClear(GL_COLOR_BUFFER_BIT); -#if defined( WNT ) - SwapBuffers(GLWin.hDC); -#elif defined( UNX ) - unx::glXSwapBuffers(GLWin.dpy, GLWin.win); -#endif - - glEnable(GL_LIGHTING); - GLfloat light_direction[] = { 0.0 , 0.0 , 1.0 }; - GLfloat materialDiffuse[] = { 1.0 , 1.0 , 1.0 , 1.0}; - glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, light_direction); - glMaterialfv(GL_FRONT,GL_DIFFUSE,materialDiffuse); - glEnable(GL_LIGHT0); - glEnable(GL_NORMALIZE); - - if( LeavingBytes.hasElements() && EnteringBytes.hasElements()) - GLInitSlides();//we already have uninitialized slides, let's initialize - - if( pTransition && pTransition->mnRequiredGLVersion <= cnGLVersion ) - pTransition->prepare( GLleavingSlide, GLenteringSlide ); - - return true; -} - -void OGLTransitionerImpl::setSlides( const uno::Reference< rendering::XBitmap >& xLeavingSlide, - const uno::Reference< rendering::XBitmap >& xEnteringSlide ) -{ - osl::MutexGuard const guard( m_aMutex ); - - if (isDisposed()) - return; - - mxLeavingBitmap.set( xLeavingSlide , UNO_QUERY_THROW ); - mxEnteringBitmap.set( xEnteringSlide , UNO_QUERY_THROW ); - Reference< XFastPropertySet > xLeavingSet( xLeavingSlide , UNO_QUERY ); - Reference< XFastPropertySet > xEnteringSet( xEnteringSlide , UNO_QUERY ); - - geometry::IntegerRectangle2D SlideRect; - SlideSize = mxLeavingBitmap->getSize(); - SlideRect.X1 = 0; - SlideRect.X2 = SlideSize.Width; - SlideRect.Y1 = 0; - SlideRect.Y2 = SlideSize.Height; - - OSL_TRACE("leaving bitmap area: %dx%d", SlideSize.Width, SlideSize.Height); - SlideSize = mxEnteringBitmap->getSize(); - OSL_TRACE("entering bitmap area: %dx%d", SlideSize.Width, SlideSize.Height); - -#ifdef UNX - unx::glXWaitGL(); - XSync(GLWin.dpy, false); -#endif - -#ifdef DEBUG - t1 = microsec_clock::local_time(); -#endif - - mbUseLeavingPixmap = false; - mbUseEnteringPixmap = false; - -#ifdef UNX -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - - if( mnGLXVersion >= 1.2999 && mbTextureFromPixmap && xLeavingSet.is() && xEnteringSet.is() && mbHasTFPVisual ) { - Sequence< Any > leaveArgs; - Sequence< Any > enterArgs; - if( (xLeavingSet->getFastPropertyValue( 1 ) >>= leaveArgs) && - (xEnteringSet->getFastPropertyValue( 1 ) >>= enterArgs) ) { - OSL_TRACE ("pixmaps available"); - - sal_Int32 depth; - - leaveArgs[0] >>= mbFreeLeavingPixmap; - enterArgs[0] >>= mbFreeEnteringPixmap; - leaveArgs[1] >>= maLeavingPixmap; - enterArgs[1] >>= maEnteringPixmap; - leaveArgs[2] >>= depth; - - int pixmapAttribs[] = { GLX_TEXTURE_TARGET_EXT, GLX_TEXTURE_2D_EXT, - GLX_TEXTURE_FORMAT_EXT, GLX_TEXTURE_FORMAT_RGB_EXT, - GLX_MIPMAP_TEXTURE_EXT, True, - None }; - - - // sync so that we possibly get an pending XError, before we set our handler. - // this way we will not miss any error from other code - unx::glXWaitGL(); - XSync(GLWin.dpy, false); - - int (*oldHandler)(unx::Display* /*dpy*/, unx::XErrorEvent* /*evnt*/); - - // replace error handler temporarily - oldHandler = unx::XSetErrorHandler( oglErrorHandler ); - - errorTriggered = false; - LeavingPixmap = glXCreatePixmap( GLWin.dpy, GLWin.fbc, maLeavingPixmap, pixmapAttribs ); - - // sync so that we possibly get an XError - unx::glXWaitGL(); - XSync(GLWin.dpy, false); - - if( !errorTriggered ) - mbUseLeavingPixmap = true; - else { - OSL_TRACE("XError triggered"); - if( mbFreeLeavingPixmap ) { - unx::XFreePixmap( GLWin.dpy, maLeavingPixmap ); - mbFreeLeavingPixmap = false; - } - errorTriggered = false; - } - - EnteringPixmap = glXCreatePixmap( GLWin.dpy, GLWin.fbc, maEnteringPixmap, pixmapAttribs ); - - // sync so that we possibly get an XError - unx::glXWaitGL(); - XSync(GLWin.dpy, false); - - OSL_TRACE("created glx pixmap %p and %p depth: %d", LeavingPixmap, EnteringPixmap, depth); - if( !errorTriggered ) - mbUseEnteringPixmap = true; - else { - OSL_TRACE("XError triggered"); - if( mbFreeEnteringPixmap ) { - unx::XFreePixmap( GLWin.dpy, maEnteringPixmap ); - mbFreeEnteringPixmap = false; - } - } - - // restore the error handler - unx::XSetErrorHandler( oldHandler ); - } - } - -#endif -#endif - if( !mbUseLeavingPixmap ) - LeavingBytes = mxLeavingBitmap->getData(SlideBitmapLayout,SlideRect); - if( !mbUseEnteringPixmap ) - EnteringBytes = mxEnteringBitmap->getData(SlideBitmapLayout,SlideRect); - -// TODO -#ifdef UNX - if(GLWin.ctx)//if we have a rendering context, let's init the slides -#endif - GLInitSlides(); - - OSL_ENSURE(SlideBitmapLayout.PlaneStride == 0,"only handle no plane stride now"); - -#ifdef UNX - /* flush & sync */ - unx::glXWaitGL(); - XSync( GLWin.dpy, false ); - - // synchronized X still gives us much smoother play - // I suspect some issues in above code in slideshow - // synchronize whole transition for now - XSynchronize( GLWin.dpy, true ); - mbRestoreSync = true; -#endif -} - -void OGLTransitionerImpl::createTexture( unsigned int* texID, -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - unx::GLXPixmap pixmap, - bool usePixmap, -#endif - bool useMipmap, - uno::Sequence<sal_Int8>& data, - const OGLFormat* pFormat ) -{ - 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 ); - -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - unx::PFNGLXBINDTEXIMAGEEXTPROC myglXBindTexImageEXT = (unx::PFNGLXBINDTEXIMAGEEXTPROC) unx::glXGetProcAddress( (const GLubyte*) "glXBindTexImageEXT" ); - - if( usePixmap ) { - if( mbGenerateMipmap ) - glTexParameteri( GL_TEXTURE_2D, GL_GENERATE_MIPMAP_SGIS, True); - myglXBindTexImageEXT (GLWin.dpy, pixmap, GLX_FRONT_LEFT_EXT, NULL); - if( mbGenerateMipmap && useMipmap ) { - OSL_TRACE("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 { -#endif - if( !pFormat ) - { - // force-convert color to ARGB8888 int color space - uno::Sequence<sal_Int8> tempBytes( - SlideBitmapLayout.ColorSpace->convertToIntegerColorSpace( - data, - canvas::tools::getStdColorSpace())); - gluBuild2DMipmaps(GL_TEXTURE_2D, - 4, - SlideSize.Width, - SlideSize.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( pTransition && !cbBrokenTexturesATI && !useMipmap) { - glTexImage2D( GL_TEXTURE_2D, 0, pFormat->nInternalFormat, SlideSize.Width, SlideSize.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, SlideSize.Width, SlideSize.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 ); - } - } -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - } -#endif - OSL_ENSURE(glIsTexture(*texID), "Can't generate Leaving slide textures in OpenGL"); -} - -void OGLTransitionerImpl::prepareEnvironment() -{ - 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); -} - -const OGLFormat* OGLTransitionerImpl::chooseFormats() -{ - const OGLFormat* pDetectedFormat=NULL; - uno::Reference<rendering::XIntegerBitmapColorSpace> xIntColorSpace( - SlideBitmapLayout.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: - 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() || pTransition->mnRequiredGLVersion > cnGLVersion) - return; - - prepareEnvironment(); - - const OGLFormat* pFormat = NULL; - if( !mbUseLeavingPixmap || !mbUseEnteringPixmap ) - pFormat = chooseFormats(); - - createTexture( &GLleavingSlide, -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - LeavingPixmap, - mbUseLeavingPixmap, -#endif - pTransition->mbUseMipMapLeaving, - LeavingBytes, - pFormat ); - - createTexture( &GLenteringSlide, -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - EnteringPixmap, - mbUseEnteringPixmap, -#endif - pTransition->mbUseMipMapEntering, - EnteringBytes, - pFormat ); - -#ifdef UNX - unx::glXWaitGL(); - XSync(GLWin.dpy, false); -#endif - -#ifdef DEBUG - t2 = microsec_clock::local_time(); - OSL_TRACE("textures created in: %s", to_simple_string( t2 - t1 ).c_str()); -#endif -} - -void SAL_CALL OGLTransitionerImpl::update( double nTime ) throw (uno::RuntimeException) -{ -#ifdef DEBUG - frame_count ++; - t3 = microsec_clock::local_time(); - if( frame_count == 1 ) { - t5 = t3; - total_update = seconds (0); - } -#endif - osl::MutexGuard const guard( m_aMutex ); - - if (isDisposed() || !cbGLXPresent || pTransition->mnRequiredGLVersion > cnGLVersion) - return; - -#ifdef WNT - wglMakeCurrent(GLWin.hDC,GLWin.hRC); -#endif -#ifdef UNX - glXMakeCurrent( GLWin.dpy, GLWin.win, GLWin.ctx ); -#endif - - glEnable(GL_DEPTH_TEST); - glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); - - if(pTransition) - pTransition->display( nTime, GLleavingSlide, GLenteringSlide, - SlideSize.Width, SlideSize.Height, - static_cast<double>(GLWin.Width), - static_cast<double>(GLWin.Height) ); - -#if defined( WNT ) - SwapBuffers(GLWin.hDC); -#elif defined( UNX ) - unx::glXSwapBuffers(GLWin.dpy, GLWin.win); -#endif - if( pWindow ) - pWindow->Show(); - -#ifdef UNX - /* flush & sync */ - unx::glXWaitGL(); - XSync( GLWin.dpy, false ); -#endif - -#ifdef DEBUG - t4 = microsec_clock::local_time(); - - OSL_TRACE("update time: %f", nTime); - OSL_TRACE("update took: %s", to_simple_string( t4 - t3 ).c_str()); - total_update += (t4 - t3); -#endif -} - -void SAL_CALL OGLTransitionerImpl::viewChanged( const Reference< presentation::XSlideShowView >& rView, - const Reference< rendering::XBitmap >& rLeavingBitmap, - const Reference< rendering::XBitmap >& rEnteringBitmap ) - throw (uno::RuntimeException) -{ - OSL_TRACE("transitioner: view changed"); - - disposeTextures(); - disposeContextAndWindow(); - - initWindowFromSlideShowView( rView ); - setSlides( rLeavingBitmap, rEnteringBitmap ); -} - -void OGLTransitionerImpl::disposeContextAndWindow() -{ -#if defined( WNT ) - if (GLWin.hRC) - { - wglMakeCurrent( GLWin.hDC, 0 ); // kill Device Context - wglDeleteContext( GLWin.hRC ); // Kill Render Context - ReleaseDC( GLWin.hWnd, GLWin.hDC ); // Release Window - } -#elif defined( UNX ) - if(GLWin.ctx) - { - glXMakeCurrent(GLWin.dpy, None, NULL); - if( glGetError() != GL_NO_ERROR ) { - OSL_TRACE("glError: %s", (char *)gluErrorString(glGetError())); - } - glXDestroyContext(GLWin.dpy, GLWin.ctx); - GLWin.ctx = NULL; - } -#endif - if( pWindow ) { - delete pWindow; - pWindow = NULL; - GLWin.win = 0; - } -} - -void OGLTransitionerImpl::disposeTextures() -{ -#ifdef WNT - wglMakeCurrent(GLWin.hDC,GLWin.hRC); -#endif -#ifdef UNX - glXMakeCurrent( GLWin.dpy, GLWin.win, GLWin.ctx ); -#endif - -#if defined( GLX_VERSION_1_3 ) && defined( GLX_EXT_texture_from_pixmap ) - unx::PFNGLXRELEASETEXIMAGEEXTPROC myglXReleaseTexImageEXT = (unx::PFNGLXRELEASETEXIMAGEEXTPROC) unx::glXGetProcAddress( (const GLubyte*) "glXReleaseTexImageEXT" ); - if( mbUseLeavingPixmap ) { - - myglXReleaseTexImageEXT( GLWin.dpy, LeavingPixmap, GLX_FRONT_LEFT_EXT ); - glXDestroyGLXPixmap( GLWin.dpy, LeavingPixmap ); - LeavingPixmap = 0; - if( mbFreeLeavingPixmap ) { - unx::XFreePixmap( GLWin.dpy, maLeavingPixmap ); - mbFreeLeavingPixmap = false; - maLeavingPixmap = 0; - } - } - if( mbUseEnteringPixmap ) { - myglXReleaseTexImageEXT( GLWin.dpy, EnteringPixmap, GLX_FRONT_LEFT_EXT ); - glXDestroyGLXPixmap( GLWin.dpy, EnteringPixmap ); - EnteringPixmap = 0; - if( mbFreeEnteringPixmap ) { - unx::XFreePixmap( GLWin.dpy, maEnteringPixmap ); - mbFreeEnteringPixmap = false; - maEnteringPixmap = 0; - } - } -#endif - - if( !mbUseLeavingPixmap ) { - glDeleteTextures(1,&GLleavingSlide); - GLleavingSlide = 0; - } - if( !mbUseEnteringPixmap ) { - glDeleteTextures(1,&GLenteringSlide); - GLleavingSlide = 0; - } - - mbUseLeavingPixmap = false; - mbUseEnteringPixmap = false; -} - -// we are about to be disposed (someone call dispose() on us) -void OGLTransitionerImpl::disposing() -{ - osl::MutexGuard const guard( m_aMutex ); - -#ifdef DEBUG - OSL_TRACE("dispose %p\n", this); - if( frame_count ) { - t6 = microsec_clock::local_time(); - time_duration duration = t6 - t5; - OSL_TRACE("whole transition (frames: %d) took: %s fps: %f time spent in updates: %s percentage of transition time: %f%%", - frame_count, to_simple_string( duration ).c_str(), - ((double)frame_count*1000000000.0)/duration.total_nanoseconds(), - to_simple_string( total_update ).c_str(), - 100*(((double)total_update.total_nanoseconds())/((double)duration.total_nanoseconds())) - ); - } -#endif - - if( pWindow ) { - - disposeTextures(); - - if (pTransition) - pTransition->finish(); - -#ifdef UNX - if( mbRestoreSync ) { - // try to reestablish synchronize state - char* sal_synchronize = getenv("SAL_SYNCHRONIZE"); - XSynchronize( GLWin.dpy, sal_synchronize && *sal_synchronize == '1' ); - } -#endif - - disposeContextAndWindow(); - } - - if (pTransition) - delete pTransition; - - mxLeavingBitmap.clear(); - mxEnteringBitmap.clear(); - mxView.clear(); -} - -OGLTransitionerImpl::OGLTransitionerImpl(OGLTransitionImpl* pOGLTransition) : - OGLTransitionerImplBase(m_aMutex), - GLWin(), - GLleavingSlide( 0 ), - GLenteringSlide( 0 ), - pWindow( NULL ), - mxView(), - EnteringBytes(), - LeavingBytes(), - mbRestoreSync( false ), - mbUseLeavingPixmap( false ), - mbUseEnteringPixmap( false ), - SlideBitmapLayout(), - SlideSize(), - pTransition(pOGLTransition) -{ -#if defined( WNT ) - GLWin.hWnd = 0; -#elif defined( UNX ) - GLWin.ctx = 0; -#endif - - DBG(frame_count = 0); -} - -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) - { - 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) - { - if( !hasTransition( transitionType, transitionSubType ) ) - return uno::Reference< presentation::XTransition >(); - - bool bGLXPresent = OGLTransitionerImpl::initialize( view ); - - if( OGLTransitionerImpl::cbMesa && ( - ( transitionType == animations::TransitionType::FADE && transitionSubType == animations::TransitionSubType::CROSSFADE ) || - ( transitionType == animations::TransitionType::FADE && transitionSubType == animations::TransitionSubType::FADEOVERCOLOR ) || - ( transitionType == animations::TransitionType::IRISWIPE && transitionSubType == animations::TransitionSubType::DIAMOND ) ) ) - return uno::Reference< presentation::XTransition >(); - - - OGLTransitionImpl* pTransition = NULL; - - if( transitionType == animations::TransitionType::MISCSHAPEWIPE ) { - pTransition = new OGLTransitionImpl(); - 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 = new OGLTransitionImpl(); - pTransition->makeFadeSmoothly(); - } else if( transitionType == animations::TransitionType::FADE && transitionSubType == animations::TransitionSubType::FADEOVERCOLOR ) { - pTransition = new OGLTransitionImpl(); - pTransition->makeFadeThroughBlack(); - } else if( transitionType == animations::TransitionType::IRISWIPE && transitionSubType == animations::TransitionSubType::DIAMOND ) { - pTransition = new OGLTransitionImpl(); - pTransition->makeDiamond(); - } else if( transitionType == animations::TransitionType::ZOOM && transitionSubType == animations::TransitionSubType::ROTATEIN ) { - pTransition = new OGLTransitionImpl(); - pTransition->makeNewsflash(); - } - - rtl::Reference<OGLTransitionerImpl> xRes( - new OGLTransitionerImpl(pTransition) ); - if( bGLXPresent ) { - if( !xRes->initWindowFromSlideShowView(view)) - return uno::Reference< presentation::XTransition >(); - xRes->setSlides(leavingBitmap,enteringBitmap); - } - - return uno::Reference<presentation::XTransition>(xRes.get()); - } -}; - -} - -namespace sdecl = comphelper::service_decl; -#if defined (__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ <= 3) - sdecl::class_<OGLTransitionFactoryImpl> serviceImpl; - const sdecl::ServiceDecl OGLTransitionFactoryDecl( - serviceImpl, -#else - const sdecl::ServiceDecl OGLTransitionFactoryDecl( - sdecl::class_<OGLTransitionFactoryImpl>(), -#endif - "com.sun.star.comp.presentation.OGLTransitionFactory", - "com.sun.star.presentation.TransitionFactory" ); - -// The C shared lib entry points -extern "C" -{ -SAL_DLLPUBLIC_EXPORT void* SAL_CALL ogltrans_component_getFactory( sal_Char const* pImplName, - ::com::sun::star::lang::XMultiServiceFactory* pServiceManager, - ::com::sun::star::registry::XRegistryKey* pRegistryKey ) -{ - return component_getFactoryHelper( pImplName, pServiceManager, pRegistryKey, OGLTransitionFactoryDecl ); -} -} - -/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |