[Libreoffice-commits] core.git: Branch 'distro/suse/suse-3.6' - 2 commits - canvas/source vcl/inc vcl/source vcl/unx

Radek Doulik rodo at novell.com
Thu Mar 14 02:20:45 PDT 2013


 canvas/source/cairo/cairo_canvasbitmap.cxx |   30 +++++
 canvas/source/cairo/cairo_canvasbitmap.hxx |    4 
 canvas/source/cairo/cairo_xlib_cairo.cxx   |    7 +
 canvas/source/cairo/cairo_xlib_cairo.hxx   |    1 
 vcl/inc/salbmp.hxx                         |    2 
 vcl/inc/unx/salbmp.h                       |    7 +
 vcl/inc/unx/salgdi.h                       |    5 
 vcl/inc/vcl/bitmap.hxx                     |    3 
 vcl/source/gdi/bitmap.cxx                  |   13 ++
 vcl/source/gdi/gdimtf.cxx                  |   10 -
 vcl/source/helper/canvastools.cxx          |   25 ++++
 vcl/unx/generic/gdi/salbmp.cxx             |   18 ++-
 vcl/unx/generic/gdi/salgdi2.cxx            |  149 ++++++++++++++++-------------
 13 files changed, 191 insertions(+), 83 deletions(-)

New commits:
commit c6c0e73e0fda18b7bb37685ab8f8630e15bb427a
Author: Radek Doulik <rodo at novell.com>
Date:   Thu Mar 14 09:36:43 2013 +0100

    pass argb32 pixmaps from vcl to canvas, avoiding costly x11 roundtrips
    
     - fixes also problem with emf+ rendering for slideshow
    
    Change-Id: Icb894d3f37b29f23d3f267c944d827eefbf47fda

diff --git a/canvas/source/cairo/cairo_canvasbitmap.cxx b/canvas/source/cairo/cairo_canvasbitmap.cxx
index 1d62554..949a9ca 100644
--- a/canvas/source/cairo/cairo_canvasbitmap.cxx
+++ b/canvas/source/cairo/cairo_canvasbitmap.cxx
@@ -143,6 +143,30 @@ namespace cairocanvas
         return maCanvasHelper.repaint( pSurface, viewState, renderState );
     }
 
+        void SAL_CALL CanvasBitmap::setFastPropertyValue( sal_Int32 nHandle, const ::com::sun::star::uno::Any& rAny )  throw (uno::RuntimeException)
+    {
+        sal_Int64 nPointer;
+
+        if ( nHandle == 0 )
+        {
+            rAny >>= nPointer;
+
+            if ( nPointer )
+            {
+                ::Bitmap *pBitmap = reinterpret_cast< ::Bitmap* >( nPointer );
+
+                mpBufferSurface = createSurface( *pBitmap );
+                mpBufferCairo = mpBufferSurface->getCairo();
+
+                ::Size aSize( pBitmap->GetSizePixel() );
+                maSize = ::basegfx::B2ISize( aSize.getWidth(), aSize.getHeight() );
+
+                maCanvasHelper.setSize( maSize );
+                maCanvasHelper.setSurface( mpBufferSurface, mbHasAlpha );
+            }
+        }
+    }
+
     uno::Any SAL_CALL CanvasBitmap::getFastPropertyValue( sal_Int32 nHandle )  throw (uno::RuntimeException)
     {
         uno::Any aRV( sal_Int32(0) );
@@ -161,10 +185,11 @@ namespace cairocanvas
 #ifdef CAIRO_HAS_XLIB_SURFACE
                 X11Surface* pXlibSurface=dynamic_cast<X11Surface*>(mpBufferSurface.get());
                 OSL_ASSERT(pXlibSurface);
-                uno::Sequence< uno::Any > args( 3 );
+                uno::Sequence< uno::Any > args( 4 );
                 args[0] = uno::Any( false );  // do not call XFreePixmap on it
                 args[1] = uno::Any( pXlibSurface->getPixmap()->mhDrawable );
                 args[2] = uno::Any( sal_Int32( pXlibSurface->getDepth() ) );
+                args[3] = uno::Any( sal_Int64( pXlibSurface->getVisual () ) );
 
                 aRV = uno::Any( args );
 #elif defined CAIRO_HAS_QUARTZ_SURFACE
@@ -189,7 +214,7 @@ namespace cairocanvas
             case 2:
             {
 #ifdef CAIRO_HAS_XLIB_SURFACE
-                uno::Sequence< uno::Any > args( 3 );
+                uno::Sequence< uno::Any > args( 4 );
                 SurfaceSharedPtr pAlphaSurface = mpSurfaceProvider->createSurface( maSize, CAIRO_CONTENT_COLOR );
                 CairoSharedPtr   pAlphaCairo = pAlphaSurface->getCairo();
                 X11Surface* pXlibSurface=dynamic_cast<X11Surface*>(pAlphaSurface.get());
@@ -208,6 +233,7 @@ namespace cairocanvas
                 args[0] = uno::Any( true );
                 args[1] = ::com::sun::star::uno::Any( pPixmap->mhDrawable );
                 args[2] = ::com::sun::star::uno::Any( sal_Int32( pXlibSurface->getDepth () ) );
+                args[3] = ::com::sun::star::uno::Any( sal_Int64( pXlibSurface->getVisual () ) );
                 pPixmap->clear(); // caller takes ownership of pixmap
 
                 // return pixmap and alphachannel pixmap - it will be used in BitmapEx
diff --git a/canvas/source/cairo/cairo_canvasbitmap.hxx b/canvas/source/cairo/cairo_canvasbitmap.hxx
index 1626c92..523228c 100644
--- a/canvas/source/cairo/cairo_canvasbitmap.hxx
+++ b/canvas/source/cairo/cairo_canvasbitmap.hxx
@@ -124,14 +124,14 @@ namespace cairocanvas
         //     2nd the pixmap handle
         //     3rd the pixmap depth
         virtual ::com::sun::star::uno::Any SAL_CALL getFastPropertyValue(sal_Int32 nHandle)  throw (::com::sun::star::uno::RuntimeException);
-        virtual void SAL_CALL setFastPropertyValue(sal_Int32, const ::com::sun::star::uno::Any&)  throw (::com::sun::star::uno::RuntimeException) {}
+        virtual void SAL_CALL setFastPropertyValue(sal_Int32, const ::com::sun::star::uno::Any&)  throw (::com::sun::star::uno::RuntimeException);
 
     private:
         SurfaceProviderRef        mpSurfaceProvider;
         ::cairo::SurfaceSharedPtr mpBufferSurface;
         ::cairo::CairoSharedPtr   mpBufferCairo;
 
-        const ::basegfx::B2ISize  maSize;
+        ::basegfx::B2ISize        maSize;
         const bool                mbHasAlpha;
     };
 }
diff --git a/canvas/source/cairo/cairo_xlib_cairo.cxx b/canvas/source/cairo/cairo_xlib_cairo.cxx
index 0259154..c75bc96 100644
--- a/canvas/source/cairo/cairo_xlib_cairo.cxx
+++ b/canvas/source/cairo/cairo_xlib_cairo.cxx
@@ -196,7 +196,7 @@ namespace cairo
         mpSurface(
             cairo_xlib_surface_create( (Display*)rSysData.pDisplay,
                                        (Drawable)rData.aPixmap,
-                                       (Visual*) rSysData.pVisual,
+                                       (Visual*) (rData.aVisual ? rData.aVisual : rSysData.pVisual),
                                        rData.mnWidth, rData.mnHeight ),
             &cairo_surface_destroy)
     {
@@ -321,6 +321,11 @@ namespace cairo
         return -1;
     }
 
+    void* X11Surface::getVisual() const
+    {
+        return cairo_xlib_surface_get_visual( mpSurface.get() );
+    }
+
     SurfaceSharedPtr createSurface( const CairoSurfaceSharedPtr& rSurface )
     {
         return SurfaceSharedPtr(new X11Surface(rSurface));
diff --git a/canvas/source/cairo/cairo_xlib_cairo.hxx b/canvas/source/cairo/cairo_xlib_cairo.hxx
index 92ca044..2736ed4 100644
--- a/canvas/source/cairo/cairo_xlib_cairo.hxx
+++ b/canvas/source/cairo/cairo_xlib_cairo.hxx
@@ -101,6 +101,7 @@ namespace cairo {
         X11PixmapSharedPtr getPixmap() const { return mpPixmap; }
         void* getRenderFormat() const { return maSysData.pRenderFormat; }
         long getDrawable() const { return mpPixmap ? mpPixmap->mhDrawable : maSysData.hDrawable; }
+        void* getVisual() const;
     };
 }
 
diff --git a/vcl/inc/unx/salbmp.h b/vcl/inc/unx/salbmp.h
index d9ce192..e97b9b9 100644
--- a/vcl/inc/unx/salbmp.h
+++ b/vcl/inc/unx/salbmp.h
@@ -89,6 +89,7 @@ public:
 
     SAL_DLLPRIVATE bool         ImplCreateFromDrawable(
                                     Drawable aDrawable,
+                                    void* pVisual,
                                     SalX11Screen nXScreen,
                                     long nDrawableDepth,
                                     long nX,
@@ -171,6 +172,7 @@ class ImplSalDDB
 private:
 
     Pixmap          maPixmap;
+    void*           mpVisual;
     SalTwoRect      maTwoRect;
     long            mnDepth;
     SalX11Screen    mnXScreen;
@@ -202,6 +204,7 @@ public:
 
                     ImplSalDDB(
                         Drawable aDrawable,
+                        void *pVisual,
                         SalX11Screen nXScreen,
                         long nDrawableDepth,
                         long nX,
@@ -213,6 +216,7 @@ public:
                     ~ImplSalDDB();
 
     Pixmap          ImplGetPixmap() const { return maPixmap; }
+    void*           ImplGetVisual() const { return mpVisual; }
     long            ImplGetWidth() const { return maTwoRect.mnDestWidth; }
     long            ImplGetHeight() const { return maTwoRect.mnDestHeight; }
     long            ImplGetDepth() const { return mnDepth; }
diff --git a/vcl/inc/vcl/bitmap.hxx b/vcl/inc/vcl/bitmap.hxx
index efc37a0..d162daa 100644
--- a/vcl/inc/vcl/bitmap.hxx
+++ b/vcl/inc/vcl/bitmap.hxx
@@ -330,6 +330,7 @@ struct BitmapSystemData
     void* rImageContext;     //Image context (CGContextRef)
     #else
     void* aPixmap;
+    void* aVisual;
     #endif
     int mnWidth;
     int mnHeight;
@@ -847,6 +848,8 @@ public:
                                     const BmpFilterParam* pFilterParam = NULL,
                                     const Link* pProgress = NULL );
 
+    bool                        HasAlpha();
+
 public:
     BitmapReadAccess*       AcquireReadAccess();
     BitmapWriteAccess*      AcquireWriteAccess();
diff --git a/vcl/source/gdi/bitmap.cxx b/vcl/source/gdi/bitmap.cxx
index 3d298b7..dc279cf 100644
--- a/vcl/source/gdi/bitmap.cxx
+++ b/vcl/source/gdi/bitmap.cxx
@@ -1910,4 +1910,17 @@ bool Bitmap::GetSystemData( BitmapSystemData& rData ) const
     return bRet;
 }
 
+bool Bitmap::HasAlpha()
+{
+    bool bRet = false;
+    if( mpImpBmp )
+    {
+        SalBitmap* pSalBitmap = mpImpBmp->ImplGetSalBitmap();
+        if( pSalBitmap )
+            bRet = pSalBitmap->HasAlpha();
+    }
+
+    return bRet;
+}
+
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/vcl/source/helper/canvastools.cxx b/vcl/source/helper/canvastools.cxx
index b8dce8d..a0a6937 100644
--- a/vcl/source/helper/canvastools.cxx
+++ b/vcl/source/helper/canvastools.cxx
@@ -30,6 +30,8 @@
 #include <rtl/logfile.hxx>
 #include <cppuhelper/compbase1.hxx>
 
+#include <com/sun/star/beans/XFastPropertySet.hpp>
+
 #include <com/sun/star/geometry/RealSize2D.hpp>
 #include <com/sun/star/geometry/RealPoint2D.hpp>
 #include <com/sun/star/geometry/RealRectangle2D.hpp>
@@ -79,11 +81,32 @@ namespace vcl
 {
     namespace unotools
     {
-        uno::Reference< rendering::XBitmap > xBitmapFromBitmapEx( const uno::Reference< rendering::XGraphicDevice >&    /*xGraphicDevice*/,
+        uno::Reference< rendering::XBitmap > xBitmapFromBitmapEx( const uno::Reference< rendering::XGraphicDevice >& xGraphicDevice,
                                                                   const ::BitmapEx&                                     inputBitmap )
         {
             RTL_LOGFILE_CONTEXT( aLog, "::vcl::unotools::xBitmapFromBitmapEx()" );
 
+            if ( inputBitmap.GetBitmap().HasAlpha() )
+            {
+                geometry::IntegerSize2D aSize;
+
+                aSize.Width = aSize.Height = 1;
+
+                uno::Reference< rendering::XBitmap > xBitmap = xGraphicDevice->createCompatibleAlphaBitmap( aSize );
+
+                uno::Reference< beans::XFastPropertySet > rPropSet( xBitmap, uno::UNO_QUERY );
+                if ( rPropSet.is() )
+                {
+                    Bitmap aBitmap = inputBitmap.GetBitmap();
+                    rPropSet->setFastPropertyValue( 0, uno::Any( sal_Int64( &aBitmap )));
+
+                    aSize = xBitmap->getSize();
+
+                    if ( aSize.Width != 1 || aSize.Height != 1 )
+                        return xBitmap;
+                }
+            }
+
             return new vcl::unotools::VclCanvasBitmap( inputBitmap );
         }
 
diff --git a/vcl/unx/generic/gdi/salbmp.cxx b/vcl/unx/generic/gdi/salbmp.cxx
index 7902458..9528ee2 100644
--- a/vcl/unx/generic/gdi/salbmp.cxx
+++ b/vcl/unx/generic/gdi/salbmp.cxx
@@ -576,6 +576,7 @@ XImage* X11SalBitmap::ImplCreateXImage(
 // -----------------------------------------------------------------------------
 bool X11SalBitmap::ImplCreateFromDrawable(
     Drawable aDrawable,
+    void *pVisual,
     SalX11Screen nScreen,
     long nDrawableDepth,
     long nX,
@@ -586,7 +587,7 @@ bool X11SalBitmap::ImplCreateFromDrawable(
     Destroy();
 
     if( aDrawable && nWidth && nHeight && nDrawableDepth )
-        mpDDB = new ImplSalDDB( aDrawable, nScreen, nDrawableDepth, nX, nY, nWidth, nHeight );
+        mpDDB = new ImplSalDDB( aDrawable, pVisual, nScreen, nDrawableDepth, nX, nY, nWidth, nHeight );
 
     return( mpDDB != NULL );
 }
@@ -746,7 +747,8 @@ bool X11SalBitmap::Create( const SalBitmap& rSSalBmp )
     }
     else if(  rSalBmp.mpDDB )
         ImplCreateFromDrawable( rSalBmp.mpDDB->ImplGetPixmap(),
-                                rSalBmp.mpDDB->ImplGetScreen(),
+                                rSalBmp.mpDDB->ImplGetVisual(),
+                               rSalBmp.mpDDB->ImplGetScreen(),
                                 rSalBmp.mpDDB->ImplGetDepth(),
                                 0, 0, rSalBmp.mpDDB->ImplGetWidth(), rSalBmp.mpDDB->ImplGetHeight() );
 
@@ -785,11 +787,13 @@ bool X11SalBitmap::Create(
 
         if( xFastPropertySet->getFastPropertyValue(bMask ? 2 : 1) >>= args ) {
             long pixmapHandle;
-            if( ( args[1] >>= pixmapHandle ) && ( args[2] >>= depth ) ) {
+            sal_Int64 nVisualPtr;
+            if( args.getLength() >= 4 && ( args[1] >>= pixmapHandle ) && ( args[2] >>= depth ) && ( args[3] >>= nVisualPtr ) ) {
 
                 mbGrey = bMask;
                 bool bSuccess = ImplCreateFromDrawable(
                                     pixmapHandle,
+                                    reinterpret_cast<void*>(nVisualPtr),
                                     // FIXME: this seems multi-screen broken to me
                                     SalX11Screen( 0 ),
                                     depth,
@@ -901,6 +905,7 @@ bool X11SalBitmap::GetSystemData( BitmapSystemData& rData )
         // prolly not a good idea, since it's accessed from
         // non-platform aware code in vcl/bitmap.hxx)
         rData.aPixmap = (void*)mpDDB->ImplGetPixmap();
+        rData.aVisual = mpDDB->ImplGetVisual ();
         rData.mnWidth = mpDDB->ImplGetWidth ();
         rData.mnHeight = mpDDB->ImplGetHeight ();
         return true;
@@ -916,6 +921,7 @@ bool X11SalBitmap::GetSystemData( BitmapSystemData& rData )
 ImplSalDDB::ImplSalDDB( XImage* pImage, Drawable aDrawable,
                         SalX11Screen nXScreen, const SalTwoRect& rTwoRect )
     : maPixmap    ( 0 )
+    , mpVisual    ( NULL )
     , maTwoRect   ( rTwoRect )
     , mnDepth     ( pImage->depth )
     , mnXScreen   ( nXScreen )
@@ -947,13 +953,15 @@ ImplSalDDB::ImplSalDDB( XImage* pImage, Drawable aDrawable,
 
 ImplSalDDB::ImplSalDDB(
     Drawable aDrawable,
+    void *pVisual,
     SalX11Screen nXScreen,
     long nDrawableDepth,
     long nX,
     long nY,
     long nWidth,
     long nHeight
-)   : mnDepth( nDrawableDepth )
+)   : mpVisual    ( pVisual )
+    , mnDepth( nDrawableDepth )
     , mnXScreen( nXScreen )
 {
     SalDisplay* pSalDisp = GetGenericData()->GetSalDisplay();
diff --git a/vcl/unx/generic/gdi/salgdi2.cxx b/vcl/unx/generic/gdi/salgdi2.cxx
index 3a2f63f..7ae904a 100644
--- a/vcl/unx/generic/gdi/salgdi2.cxx
+++ b/vcl/unx/generic/gdi/salgdi2.cxx
@@ -99,7 +99,7 @@ void X11SalGraphics::CopyScreenArea( Display* pDisplay,
     else
     {
         X11SalBitmap aBM;
-        aBM.ImplCreateFromDrawable( aSrc, nXScreenSrc, nSrcDepth, src_x, src_y, w, h );
+        aBM.ImplCreateFromDrawable( aSrc, NULL, nXScreenSrc, nSrcDepth, src_x, src_y, w, h );
         SalTwoRect aTwoRect;
         aTwoRect.mnSrcX = aTwoRect.mnSrcY = 0;
         aTwoRect.mnSrcWidth = aTwoRect.mnDestWidth = w;
@@ -808,8 +808,8 @@ bool X11SalGraphics::drawAlphaBitmapOpt( const SalTwoRect& rTR,
     const SalVisual& rSalVis = pSalDisp->GetVisual( m_nXScreen );
     Display* pXDisplay = pSalDisp->GetDisplay();
 
-    Picture aAlphaPic;
-    Pixmap aAlphaPM;
+    Picture aAlphaPic = 0;
+    Pixmap aAlphaPM = 0;
     // create source Picture
     int nDepth = m_pVDev ? m_pVDev->GetDepth() : rSalVis.GetDepth();
     const X11SalBitmap& rSrcX11Bmp = static_cast<const X11SalBitmap&>( rSrcBitmap );
@@ -1061,7 +1061,7 @@ SalBitmap *X11SalGraphics::getBitmap( long nX, long nY, long nDX, long nDY )
         nBitCount = 1;
 
     if( ! bFakeWindowBG )
-        pSalBitmap->ImplCreateFromDrawable( GetDrawable(), m_nXScreen, nBitCount, nX, nY, nDX, nDY );
+        pSalBitmap->ImplCreateFromDrawable( GetDrawable(), NULL, m_nXScreen, nBitCount, nX, nY, nDX, nDY );
     else
         pSalBitmap->Create( Size( nDX, nDY ), (nBitCount > 8) ? 24 : nBitCount, BitmapPalette( nBitCount > 8 ? nBitCount : 0 ) );
 
commit 35e2749cb534fdbe355166ec656beb72248cb096
Author: Radek Doulik <rodo at novell.com>
Date:   Thu Mar 7 13:31:34 2013 +0100

    fix canvas bitmap rendering (argb32 pixmaps) fixes color issue in n#780830
    
    Change-Id: I5242bbb171ba21da43e535255b7e9dd73c1d4930

diff --git a/vcl/inc/salbmp.hxx b/vcl/inc/salbmp.hxx
index d880be0..cdcace6 100644
--- a/vcl/inc/salbmp.hxx
+++ b/vcl/inc/salbmp.hxx
@@ -56,6 +56,8 @@ public:
     virtual bool            Create( const ::com::sun::star::uno::Reference< ::com::sun::star::rendering::XBitmapCanvas > xBitmapCanvas,
                                     Size& rSize,
                                     bool bMask = false ) = 0;
+    virtual bool            HasAlpha() const { return false; }
+    virtual void            SetHasAlpha( bool ) { }
     virtual void            Destroy() = 0;
     virtual Size            GetSize() const = 0;
     virtual sal_uInt16          GetBitCount() const = 0;
diff --git a/vcl/inc/unx/salbmp.h b/vcl/inc/unx/salbmp.h
index 942a1f7..d9ce192 100644
--- a/vcl/inc/unx/salbmp.h
+++ b/vcl/inc/unx/salbmp.h
@@ -83,6 +83,7 @@ private:
     BitmapBuffer*   mpDIB;
     ImplSalDDB*     mpDDB;
     bool            mbGrey;
+    bool            mbHasAlpha;
 
 public:
 
@@ -157,6 +158,8 @@ public:
     virtual BitmapBuffer*       AcquireBuffer( bool bReadOnly );
     virtual void                ReleaseBuffer( BitmapBuffer* pBuffer, bool bReadOnly );
     virtual bool                GetSystemData( BitmapSystemData& rData );
+    virtual bool                HasAlpha() const { return mbHasAlpha; }
+    virtual void                SetHasAlpha( bool bHasAlpha ) { mbHasAlpha = bHasAlpha; }
 };
 
 // --------------
diff --git a/vcl/inc/unx/salgdi.h b/vcl/inc/unx/salgdi.h
index fd0ffbe..c6ae8fb 100644
--- a/vcl/inc/unx/salgdi.h
+++ b/vcl/inc/unx/salgdi.h
@@ -350,6 +350,11 @@ public:
                                              const SalBitmap& rSourceBitmap,
                                              const SalBitmap& rAlphaBitmap );
 
+    bool                    drawAlphaBitmapOpt( const SalTwoRect&,
+                                                const SalBitmap& rSourceBitmap,
+                                                const SalBitmap& rAlphaBitmap,
+                                                bool bUseAlphaBitmap = true );
+
     virtual bool            drawAlphaRect( long nX, long nY, long nWidth,
                                            long nHeight, sal_uInt8 nTransparency );
 
diff --git a/vcl/source/gdi/gdimtf.cxx b/vcl/source/gdi/gdimtf.cxx
index e26907b..703dd9b 100644
--- a/vcl/source/gdi/gdimtf.cxx
+++ b/vcl/source/gdi/gdimtf.cxx
@@ -500,20 +500,16 @@ bool GDIMetaFile::ImplPlayWithRenderer( OutputDevice* pOut, const Point& rPos, S
                     }
 
                     SalBitmap* pSalBmp = ImplGetSVData()->mpDefInst->CreateSalBitmap();
-                    SalBitmap* pSalMask = ImplGetSVData()->mpDefInst->CreateSalBitmap();
+                    pSalBmp->SetHasAlpha( true );
 
-                    if( pSalBmp->Create( xBitmapCanvas, aSize ) && pSalMask->Create( xBitmapCanvas, aSize, true ) )
+                    if( pSalBmp->Create( xBitmapCanvas, aSize ) )
                     {
                         Bitmap aBitmap( pSalBmp );
-                        Bitmap aMask( pSalMask );
-                        AlphaMask aAlphaMask( aMask );
-                        BitmapEx aBitmapEx( aBitmap, aAlphaMask );
-                        pOut->DrawBitmapEx( rPos, aBitmapEx );
+                        pOut->DrawBitmap( rPos, aBitmap );
                         return true;
                     }
 
                     delete pSalBmp;
-                    delete pSalMask;
                 }
             }
         }
diff --git a/vcl/unx/generic/gdi/salbmp.cxx b/vcl/unx/generic/gdi/salbmp.cxx
index 46f1169..7902458 100644
--- a/vcl/unx/generic/gdi/salbmp.cxx
+++ b/vcl/unx/generic/gdi/salbmp.cxx
@@ -52,6 +52,7 @@
 #include <unx/salbmp.h>
 #include <unx/salinst.h>
 #include <unx/x11/xlimits.hxx>
+#include "xrender_peer.hxx"
 
 #if defined(HAVE_MEMCHECK_H)
 #include <memcheck.h>
@@ -75,6 +76,7 @@ X11SalBitmap::X11SalBitmap()
     : mpDIB( NULL )
     , mpDDB( NULL )
     , mbGrey( false )
+    , mbHasAlpha( false )
 {
 }
 
diff --git a/vcl/unx/generic/gdi/salgdi2.cxx b/vcl/unx/generic/gdi/salgdi2.cxx
index 033055a..3a2f63f 100644
--- a/vcl/unx/generic/gdi/salgdi2.cxx
+++ b/vcl/unx/generic/gdi/salgdi2.cxx
@@ -645,7 +645,10 @@ void X11SalGraphics::drawBitmap( const SalTwoRect* pPosAry, const SalBitmap& rSa
         XChangeGC( pXDisp, aGC, nValues, &aNewVal );
     }
 
-    static_cast<const X11SalBitmap&>(rSalBitmap).ImplDraw( aDrawable, m_nXScreen, nDepth, *pPosAry, aGC );
+    if ( rSalBitmap.GetBitCount() == 32 && rSalBitmap.HasAlpha() )
+        drawAlphaBitmapOpt( *pPosAry, rSalBitmap, rSalBitmap, false );
+    else
+        static_cast<const X11SalBitmap&>(rSalBitmap).ImplDraw( aDrawable, m_nXScreen, nDepth, *pPosAry, aGC );
 
     if( rSalBitmap.GetBitCount() == 1 )
         XChangeGC( pXDisp, aGC, nValues, &aOldVal );
@@ -773,10 +776,17 @@ void X11SalGraphics::drawMaskedBitmap( const SalTwoRect* pPosAry,
 
 // -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
 bool X11SalGraphics::drawAlphaBitmap( const SalTwoRect& rTR,
-    const SalBitmap& rSrcBitmap, const SalBitmap& rAlphaBmp )
+                                      const SalBitmap& rSrcBitmap, const SalBitmap& rAlphaBmp )
+{
+    return drawAlphaBitmapOpt( rTR, rSrcBitmap, rAlphaBmp );
+}
+
+// -=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
+bool X11SalGraphics::drawAlphaBitmapOpt( const SalTwoRect& rTR,
+                                         const SalBitmap& rSrcBitmap, const SalBitmap& rAlphaBmp, bool bUseAlphaBitmap )
 {
     // non 8-bit alpha not implemented yet
-    if( rAlphaBmp.GetBitCount() != 8 )
+    if( bUseAlphaBitmap && rAlphaBmp.GetBitCount() != 8 )
         return false;
 
     // horizontal mirroring not implemented yet
@@ -798,10 +808,12 @@ bool X11SalGraphics::drawAlphaBitmap( const SalTwoRect& rTR,
     const SalVisual& rSalVis = pSalDisp->GetVisual( m_nXScreen );
     Display* pXDisplay = pSalDisp->GetDisplay();
 
+    Picture aAlphaPic;
+    Pixmap aAlphaPM;
     // create source Picture
     int nDepth = m_pVDev ? m_pVDev->GetDepth() : rSalVis.GetDepth();
     const X11SalBitmap& rSrcX11Bmp = static_cast<const X11SalBitmap&>( rSrcBitmap );
-    ImplSalDDB* pSrcDDB = rSrcX11Bmp.ImplGetDDB( hDrawable_, m_nXScreen, nDepth, rTR );
+    ImplSalDDB* pSrcDDB = rSrcX11Bmp.ImplGetDDB( hDrawable_, m_nXScreen, bUseAlphaBitmap ? nDepth : 32, rTR );
     if( !pSrcDDB )
         return false;
 
@@ -809,7 +821,7 @@ bool X11SalGraphics::drawAlphaBitmap( const SalTwoRect& rTR,
     // we requested. E.g. mask pixmaps are always compatible with the drawable
     // TODO: find an appropriate picture format for these cases
     //       then remove the workaround below and the one for #i75531#
-    if( nDepth != pSrcDDB->ImplGetDepth() )
+    if( bUseAlphaBitmap && nDepth != pSrcDDB->ImplGetDepth() )
         return false;
 
     Pixmap aSrcPM = pSrcDDB->ImplGetPixmap();
@@ -820,81 +832,86 @@ bool X11SalGraphics::drawAlphaBitmap( const SalTwoRect& rTR,
     // TODO: use scoped picture
     Visual* pSrcXVisual = rSalVis.GetVisual();
     XRenderPeer& rPeer = XRenderPeer::GetInstance();
-    XRenderPictFormat* pSrcVisFmt = rPeer.FindVisualFormat( pSrcXVisual );
+    XRenderPictFormat* pSrcVisFmt = bUseAlphaBitmap ? rPeer.FindVisualFormat( pSrcXVisual ) : rPeer.FindStandardFormat( PictStandardARGB32 );
     if( !pSrcVisFmt )
         return false;
     Picture aSrcPic = rPeer.CreatePicture( aSrcPM, pSrcVisFmt, 0, NULL );
     if( !aSrcPic )
         return false;
 
-    // create alpha Picture
+    if ( bUseAlphaBitmap ) {
+        // create alpha Picture
 
-    // TODO: use SalX11Bitmap functionality and caching for the Alpha Pixmap
-    // problem is that they don't provide an 8bit Pixmap on a non-8bit display
-    BitmapBuffer* pAlphaBuffer = const_cast<SalBitmap&>(rAlphaBmp).AcquireBuffer( sal_True );
+        // TODO: use SalX11Bitmap functionality and caching for the Alpha Pixmap
+        // problem is that they don't provide an 8bit Pixmap on a non-8bit display
+        BitmapBuffer* pAlphaBuffer = const_cast<SalBitmap&>(rAlphaBmp).AcquireBuffer( sal_True );
 
-    // an XImage needs its data top_down
-    // TODO: avoid wrongly oriented images in upper layers!
-    const int nImageSize = pAlphaBuffer->mnHeight * pAlphaBuffer->mnScanlineSize;
-    const char* pSrcBits = (char*)pAlphaBuffer->mpBits;
-    char* pAlphaBits = new char[ nImageSize ];
-    if( BMP_SCANLINE_ADJUSTMENT( pAlphaBuffer->mnFormat ) == BMP_FORMAT_TOP_DOWN )
-        memcpy( pAlphaBits, pSrcBits, nImageSize );
-    else
-    {
-        char* pDstBits = pAlphaBits + nImageSize;
-        const int nLineSize = pAlphaBuffer->mnScanlineSize;
-        for(; (pDstBits -= nLineSize) >= pAlphaBits; pSrcBits += nLineSize )
-            memcpy( pDstBits, pSrcBits, nLineSize );
-    }
+        // an XImage needs its data top_down
+        // TODO: avoid wrongly oriented images in upper layers!
+        const int nImageSize = pAlphaBuffer->mnHeight * pAlphaBuffer->mnScanlineSize;
+        const char* pSrcBits = (char*)pAlphaBuffer->mpBits;
+        char* pAlphaBits = new char[ nImageSize ];
+        if( BMP_SCANLINE_ADJUSTMENT( pAlphaBuffer->mnFormat ) == BMP_FORMAT_TOP_DOWN )
+            memcpy( pAlphaBits, pSrcBits, nImageSize );
+        else
+            {
+                char* pDstBits = pAlphaBits + nImageSize;
+                const int nLineSize = pAlphaBuffer->mnScanlineSize;
+                for(; (pDstBits -= nLineSize) >= pAlphaBits; pSrcBits += nLineSize )
+                    memcpy( pDstBits, pSrcBits, nLineSize );
+            }
 
-    // the alpha values need to be inverted for XRender
-    // TODO: make upper layers use standard alpha
-    long* pLDst = (long*)pAlphaBits;
-    for( int i = nImageSize/sizeof(long); --i >= 0; ++pLDst )
-        *pLDst = ~*pLDst;
-
-    char* pCDst = (char*)pLDst;
-    for( int i = nImageSize & (sizeof(long)-1); --i >= 0; ++pCDst )
-        *pCDst = ~*pCDst;
-
-    const XRenderPictFormat* pAlphaFormat = rPeer.GetStandardFormatA8();
-    XImage* pAlphaImg = XCreateImage( pXDisplay, pSrcXVisual, 8, ZPixmap, 0,
-        pAlphaBits, pAlphaBuffer->mnWidth, pAlphaBuffer->mnHeight,
-        pAlphaFormat->depth, pAlphaBuffer->mnScanlineSize );
-
-    Pixmap aAlphaPM = limitXCreatePixmap( pXDisplay, hDrawable_,
-        rTR.mnDestWidth, rTR.mnDestHeight, 8 );
-
-    XGCValues aAlphaGCV;
-    aAlphaGCV.function = GXcopy;
-    GC aAlphaGC = XCreateGC( pXDisplay, aAlphaPM, GCFunction, &aAlphaGCV );
-    XPutImage( pXDisplay, aAlphaPM, aAlphaGC, pAlphaImg,
-        rTR.mnSrcX, rTR.mnSrcY, 0, 0, rTR.mnDestWidth, rTR.mnDestHeight );
-    XFreeGC( pXDisplay, aAlphaGC );
-    XFree( pAlphaImg );
-    if( pAlphaBits != (char*)pAlphaBuffer->mpBits )
-        delete[] pAlphaBits;
-
-    const_cast<SalBitmap&>(rAlphaBmp).ReleaseBuffer( pAlphaBuffer, sal_True );
-
-    XRenderPictureAttributes aAttr;
-    aAttr.repeat = true;
-    Picture aAlphaPic = rPeer.CreatePicture( aAlphaPM, pAlphaFormat, CPRepeat, &aAttr );
-    if( !aAlphaPic )
-        return false;
+        // the alpha values need to be inverted for XRender
+        // TODO: make upper layers use standard alpha
+        long* pLDst = (long*)pAlphaBits;
+        for( int i = nImageSize/sizeof(long); --i >= 0; ++pLDst )
+            *pLDst = ~*pLDst;
+
+        char* pCDst = (char*)pLDst;
+        for( int i = nImageSize & (sizeof(long)-1); --i >= 0; ++pCDst )
+            *pCDst = ~*pCDst;
+
+        const XRenderPictFormat* pAlphaFormat = rPeer.GetStandardFormatA8();
+        XImage* pAlphaImg = XCreateImage( pXDisplay, pSrcXVisual, 8, ZPixmap, 0,
+                                          pAlphaBits, pAlphaBuffer->mnWidth, pAlphaBuffer->mnHeight,
+                                          pAlphaFormat->depth, pAlphaBuffer->mnScanlineSize );
+
+        aAlphaPM = limitXCreatePixmap( pXDisplay, hDrawable_,
+                                       rTR.mnDestWidth, rTR.mnDestHeight, 8 );
+
+        XGCValues aAlphaGCV;
+        aAlphaGCV.function = GXcopy;
+        GC aAlphaGC = XCreateGC( pXDisplay, aAlphaPM, GCFunction, &aAlphaGCV );
+        XPutImage( pXDisplay, aAlphaPM, aAlphaGC, pAlphaImg,
+                   rTR.mnSrcX, rTR.mnSrcY, 0, 0, rTR.mnDestWidth, rTR.mnDestHeight );
+        XFreeGC( pXDisplay, aAlphaGC );
+        XFree( pAlphaImg );
+        if( pAlphaBits != (char*)pAlphaBuffer->mpBits )
+            delete[] pAlphaBits;
+
+        const_cast<SalBitmap&>(rAlphaBmp).ReleaseBuffer( pAlphaBuffer, sal_True );
+
+        XRenderPictureAttributes aAttr;
+        aAttr.repeat = true;
+        aAlphaPic = rPeer.CreatePicture( aAlphaPM, pAlphaFormat, CPRepeat, &aAttr );
+        if( !aAlphaPic )
+            return false;
+    }
 
     // set clipping
     if( mpClipRegion && !XEmptyRegion( mpClipRegion ) )
         rPeer.SetPictureClipRegion( aDstPic, mpClipRegion );
 
     // paint source * mask over destination picture
-    rPeer.CompositePicture( PictOpOver, aSrcPic, aAlphaPic, aDstPic,
-        rTR.mnSrcX, rTR.mnSrcY, 0, 0,
-        rTR.mnDestX, rTR.mnDestY, rTR.mnDestWidth, rTR.mnDestHeight );
+    rPeer.CompositePicture( PictOpOver, aSrcPic, bUseAlphaBitmap ? aAlphaPic : None, aDstPic,
+                            rTR.mnSrcX, rTR.mnSrcY, 0, 0,
+                            rTR.mnDestX, rTR.mnDestY, rTR.mnDestWidth, rTR.mnDestHeight );
 
-    rPeer.FreePicture( aAlphaPic );
-    XFreePixmap(pXDisplay, aAlphaPM);
+    if ( bUseAlphaBitmap )
+    {
+        rPeer.FreePicture( aAlphaPic );
+        XFreePixmap( pXDisplay, aAlphaPM);
+    }
     rPeer.FreePicture( aSrcPic );
     return true;
 }


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