diff options
Diffstat (limited to 'vcl/opengl')
| -rw-r--r-- | vcl/opengl/framebuffer.cxx | 70 | ||||
| -rw-r--r-- | vcl/opengl/gdiimpl.cxx | 138 | ||||
| -rw-r--r-- | vcl/opengl/salbmp.cxx | 17 | ||||
| -rw-r--r-- | vcl/opengl/scale.cxx | 35 | ||||
| -rw-r--r-- | vcl/opengl/x11/gdiimpl.cxx | 64 | ||||
| -rw-r--r-- | vcl/opengl/x11/salvd.cxx | 102 |
6 files changed, 286 insertions, 140 deletions
diff --git a/vcl/opengl/framebuffer.cxx b/vcl/opengl/framebuffer.cxx new file mode 100644 index 000000000000..29f9a781130a --- /dev/null +++ b/vcl/opengl/framebuffer.cxx @@ -0,0 +1,70 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <sal/log.hxx> + +#include <opengl/framebuffer.hxx> + +#include <vcl/opengl/OpenGLHelper.hxx> + +OpenGLFramebuffer::OpenGLFramebuffer() : + mnId( 0 ), + mpPrevFramebuffer( NULL ), + mpNextFramebuffer( NULL ) +{ + glGenFramebuffers( 1, &mnId ); + SAL_INFO( "vcl.opengl", "Created framebuffer " << (int)mnId ); +} + +OpenGLFramebuffer::~OpenGLFramebuffer() +{ + glDeleteFramebuffers( 1, &mnId ); +} + +void OpenGLFramebuffer::Bind() +{ + glBindFramebuffer( GL_FRAMEBUFFER, mnId ); + SAL_INFO( "vcl.opengl", "Binding framebuffer " << (int)mnId ); + CHECK_GL_ERROR(); +} + +void OpenGLFramebuffer::Unbind() +{ + glBindFramebuffer( GL_FRAMEBUFFER, 0 ); + SAL_INFO( "vcl.opengl", "Binding default framebuffer" ); + CHECK_GL_ERROR(); +} + +bool OpenGLFramebuffer::IsFree() const +{ + return (!maAttachedTexture); +} + +bool OpenGLFramebuffer::IsAttached( const OpenGLTexture& rTexture ) const +{ + return ( maAttachedTexture == rTexture ); +} + +void OpenGLFramebuffer::AttachTexture( const OpenGLTexture& rTexture ) +{ + SAL_INFO( "vcl.opengl", "Attaching texture " << rTexture.Id() << " to framebuffer " << (int)mnId ); + maAttachedTexture = rTexture; + glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, + maAttachedTexture.Id(), 0 ); + CHECK_GL_ERROR(); +} + +void OpenGLFramebuffer::DetachTexture() +{ + maAttachedTexture = OpenGLTexture(); + glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, 0, 0 ); + CHECK_GL_ERROR(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ diff --git a/vcl/opengl/gdiimpl.cxx b/vcl/opengl/gdiimpl.cxx index 8f4c6c445f8e..28f7959567b1 100644 --- a/vcl/opengl/gdiimpl.cxx +++ b/vcl/opengl/gdiimpl.cxx @@ -65,10 +65,10 @@ OpenGLSalGraphicsImpl::OpenGLSalGraphicsImpl() : mpContext(0) + , mpFramebuffer(NULL) , mbUseScissor(false) , mbUseStencil(false) , mbOffscreen(false) - , mnFramebufferId(0) , mnLineColor(SALCOLOR_NONE) , mnFillColor(SALCOLOR_NONE) , mnSolidProgram(0) @@ -112,24 +112,25 @@ OpenGLSalGraphicsImpl::~OpenGLSalGraphicsImpl() ReleaseContext(); } -bool OpenGLSalGraphicsImpl::AcquireContext( bool bOffscreen ) +OpenGLContext* OpenGLSalGraphicsImpl::GetOpenGLContext() +{ + if( !mpContext ) + AcquireContext(); + return mpContext; +} + +bool OpenGLSalGraphicsImpl::AcquireContext( ) { ImplSVData* pSVData = ImplGetSVData(); if( mpContext ) mpContext->DeRef(); - if( bOffscreen ) - { - mpContext = CreatePixmapContext(); - return (mpContext != NULL); - } - OpenGLContext* pContext = pSVData->maGDIData.mpLastContext; while( pContext ) { // check if this context can be used by this SalGraphicsImpl instance - if( CompareWinContext( pContext ) ) + if( UseContext( pContext ) ) break; pContext = pContext->mpPrevContext; } @@ -137,7 +138,7 @@ bool OpenGLSalGraphicsImpl::AcquireContext( bool bOffscreen ) if( pContext ) pContext->AddRef(); else - pContext = CreateWinContext(); + pContext = mbOffscreen ? CreatePixmapContext() : CreateWinContext(); mpContext = pContext; return (mpContext != NULL); @@ -153,68 +154,41 @@ bool OpenGLSalGraphicsImpl::ReleaseContext() void OpenGLSalGraphicsImpl::Init() { - const bool bOffscreen = IsOffscreen(); + mbOffscreen = IsOffscreen(); // check if we can simply re-use the same context if( mpContext ) { - if( bOffscreen != mbOffscreen || ( !mbOffscreen && CompareWinContext( mpContext ) ) ) + if( !UseContext( mpContext ) ) ReleaseContext(); } - if( !mpContext && !AcquireContext( bOffscreen ) ) + // reset the offscreen texture + if( !mbOffscreen || + maOffscreenTex.GetWidth() != GetWidth() || + maOffscreenTex.GetHeight() != GetHeight() ) { - SAL_WARN( "vcl.opengl", "Couldn't acquire context for SalGraphics" ); - return; - } - - mpContext->makeCurrent(); - - if( mbOffscreen == bOffscreen ) - { - // Nothing more to do for onscreen case - if( !mbOffscreen ) - return; - - // Already enabled and same size - if( maOffscreenTex.GetWidth() == GetWidth() && - maOffscreenTex.GetHeight() == GetHeight() ) - return; - } - else - { - mbOffscreen = bOffscreen; - if( bOffscreen ) - glGenFramebuffers( 1, &mnFramebufferId ); - else - glDeleteFramebuffers( 1, &mnFramebufferId ); - } - - // Create/update attached offscreen texture - if( mbOffscreen ) - { - glBindFramebuffer( GL_FRAMEBUFFER, mnFramebufferId ); - maOffscreenTex = OpenGLTexture( GetWidth(), GetHeight() ); - glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, maOffscreenTex.Id(), 0 ); - GLenum nStatus = glCheckFramebufferStatus( GL_FRAMEBUFFER ); - if( nStatus != GL_FRAMEBUFFER_COMPLETE ) - SAL_WARN( "vcl.opengl", "Incomplete framebuffer " << nStatus ); - glBindFramebuffer( GL_FRAMEBUFFER, 0 ); - CHECK_GL_ERROR(); + maOffscreenTex = OpenGLTexture(); } } void OpenGLSalGraphicsImpl::PreDraw() { - assert( mpContext && mpContext->isInitialized() ); + if( !mpContext && !AcquireContext() ) + { + SAL_WARN( "vcl.opengl", "Couldn't acquire context" ); + return; + } mpContext->makeCurrent(); - // TODO: lfrb: make sure the render target has the right size - if( mbOffscreen ) - CheckOffscreenTexture(); + CHECK_GL_ERROR(); + + if( !mbOffscreen ) + mpContext->AcquireDefaultFramebuffer(); else - glBindFramebuffer( GL_FRAMEBUFFER, 0 ); + CheckOffscreenTexture(); CHECK_GL_ERROR(); + glViewport( 0, 0, GetWidth(), GetHeight() ); ImplInitClipRegion(); @@ -223,15 +197,16 @@ void OpenGLSalGraphicsImpl::PreDraw() void OpenGLSalGraphicsImpl::PostDraw() { - if( mbOffscreen ) - glBindFramebuffer( GL_FRAMEBUFFER, 0 ); - else if( mpContext->mnPainting == 0 ) + if( !mbOffscreen && mpContext->mnPainting == 0 ) glFlush(); if( mbUseScissor ) glDisable( GL_SCISSOR_TEST ); if( mbUseStencil ) glDisable( GL_STENCIL_TEST ); + mpContext->ReleaseFramebuffer( mpFramebuffer ); + mpFramebuffer = NULL; + CHECK_GL_ERROR(); } @@ -287,6 +262,8 @@ void OpenGLSalGraphicsImpl::ImplInitClipRegion() glStencilFunc( GL_EQUAL, 1, 0x1 ); glEnable( GL_STENCIL_TEST ); } + + CHECK_GL_ERROR(); } bool OpenGLSalGraphicsImpl::setClipRegion( const vcl::Region& rClip ) @@ -379,28 +356,27 @@ void OpenGLSalGraphicsImpl::SetROPFillColor( SalROPColor /*nROPColor*/ ) bool OpenGLSalGraphicsImpl::CheckOffscreenTexture() { - glBindFramebuffer( GL_FRAMEBUFFER, mnFramebufferId ); + if( !maOffscreenTex ) + maOffscreenTex = OpenGLTexture( GetWidth(), GetHeight() ); - if( maOffscreenTex.IsUnique() ) + if( !maOffscreenTex.IsUnique() ) { - GLenum nStatus = glCheckFramebufferStatus( GL_FRAMEBUFFER ); - if( nStatus != GL_FRAMEBUFFER_COMPLETE ) - SAL_WARN( "vcl.opengl", "Incomplete framebuffer " << nStatus ); - return true; - } + SalTwoRect aPosAry; + aPosAry.mnSrcX = aPosAry.mnDestX = 0; + aPosAry.mnSrcY = aPosAry.mnDestY = 0; + aPosAry.mnSrcWidth = aPosAry.mnDestWidth = GetWidth(); + aPosAry.mnSrcHeight = aPosAry.mnDestHeight = GetHeight(); - SalTwoRect aPosAry; - aPosAry.mnSrcX = aPosAry.mnDestX = 0; - aPosAry.mnSrcY = aPosAry.mnDestY = 0; - aPosAry.mnSrcWidth = aPosAry.mnDestWidth = GetWidth(); - aPosAry.mnSrcHeight = aPosAry.mnDestHeight = GetHeight(); - - // TODO: lfrb: User GL_ARB_copy_image? - OpenGLTexture aNewTex = OpenGLTexture( GetWidth(), GetHeight() ); - glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, aNewTex.Id(), 0 ); - glViewport( 0, 0, GetWidth(), GetHeight() ); - DrawTexture( maOffscreenTex, aPosAry ); - maOffscreenTex = aNewTex; + // TODO: lfrb: User GL_ARB_copy_image? + OpenGLTexture aNewTex = OpenGLTexture( GetWidth(), GetHeight() ); + mpFramebuffer = mpContext->AcquireFramebuffer( aNewTex ); + DrawTexture( maOffscreenTex, aPosAry ); + maOffscreenTex = aNewTex; + } + else + { + mpFramebuffer = mpContext->AcquireFramebuffer( maOffscreenTex ); + } CHECK_GL_ERROR(); return true; @@ -1916,13 +1892,17 @@ bool OpenGLSalGraphicsImpl::drawGradient(const tools::PolyPolygon& rPolyPoly, void OpenGLSalGraphicsImpl::beginPaint() { - SAL_INFO( "vcl.opengl", "BEGIN PAINT " << this ); + if( !mpContext && !AcquireContext() ) + return; + mpContext->mnPainting++; } void OpenGLSalGraphicsImpl::endPaint() { - SAL_INFO( "vcl.opengl", "END PAINT " << this ); + if( !mpContext && !AcquireContext() ) + return; + mpContext->mnPainting--; assert( mpContext->mnPainting >= 0 ); if( mpContext->mnPainting == 0 && !mbOffscreen ) diff --git a/vcl/opengl/salbmp.cxx b/vcl/opengl/salbmp.cxx index 8cd756176e74..ce566b061e70 100644 --- a/vcl/opengl/salbmp.cxx +++ b/vcl/opengl/salbmp.cxx @@ -35,7 +35,8 @@ static bool isValidBitCount( sal_uInt16 nBitCount ) } OpenGLSalBitmap::OpenGLSalBitmap() -: mbDirtyTexture(true) +: mpContext(NULL) +, mbDirtyTexture(true) , mnBits(0) , mnBytesPerRow(0) , mnWidth(0) @@ -472,10 +473,14 @@ OpenGLContext* OpenGLSalBitmap::GetBitmapContext() const void OpenGLSalBitmap::makeCurrent() { - // Always use the default window's context for bitmap - OpenGLContext* pContext = GetBitmapContext(); - assert(pContext && "Couldn't get default OpenGL context provider"); - pContext->makeCurrent(); + ImplSVData* pSVData = ImplGetSVData(); + + // TODO: make sure we can really use the last used context + mpContext = pSVData->maGDIData.mpLastContext; + if( !mpContext ) + mpContext = GetBitmapContext(); + assert(mpContext && "Couldn't get an OpenGL context"); + mpContext->makeCurrent(); } BitmapBuffer* OpenGLSalBitmap::AcquireBuffer( bool /*bReadOnly*/ ) @@ -490,8 +495,6 @@ BitmapBuffer* OpenGLSalBitmap::AcquireBuffer( bool /*bReadOnly*/ ) if( !maPendingOps.empty() ) { - makeCurrent(); - SAL_INFO( "vcl.opengl", "** Creating texture and reading it back immediatly" ); if( !CreateTexture() || !AllocateUserData() || !ReadTexture() ) return NULL; diff --git a/vcl/opengl/scale.cxx b/vcl/opengl/scale.cxx index 9c52cc271f48..d3966521136f 100644 --- a/vcl/opengl/scale.cxx +++ b/vcl/opengl/scale.cxx @@ -86,8 +86,8 @@ bool OpenGLSalBitmap::ImplScaleFilter( const double& rScaleY, GLenum nFilter ) { + OpenGLFramebuffer* pFramebuffer; GLuint nProgram; - GLuint nFramebufferId; GLenum nOldFilter; int nNewWidth( mnWidth * rScaleX ); int nNewHeight( mnHeight * rScaleY ); @@ -96,15 +96,13 @@ bool OpenGLSalBitmap::ImplScaleFilter( if( nProgram == 0 ) return false; - glGenFramebuffers( 1, &nFramebufferId ); - glBindFramebuffer( GL_FRAMEBUFFER, nFramebufferId ); - glUseProgram( nProgram ); - glUniform1i( mnTexSamplerUniform, 0 ); - OpenGLTexture aNewTex = OpenGLTexture( nNewWidth, nNewHeight ); - glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, aNewTex.Id(), 0 ); + pFramebuffer = mpContext->AcquireFramebuffer( aNewTex ); - glViewport( 0, 0, nNewWidth, nNewHeight ); + glUseProgram( nProgram ); + glUniform1i( mnTexSamplerUniform, 0 ); + glClearColor( 0.0f, 0.0f, 0.0f, 1.0f ); + glClear( GL_COLOR_BUFFER_BIT ); maTexture.Bind(); nOldFilter = maTexture.GetFilter(); maTexture.SetFilter( nFilter ); @@ -113,8 +111,7 @@ bool OpenGLSalBitmap::ImplScaleFilter( maTexture.Unbind(); glUseProgram( 0 ); - glBindFramebuffer( GL_FRAMEBUFFER, 0 ); - glDeleteFramebuffers( 1, &nFramebufferId ); + mpContext->ReleaseFramebuffer( pFramebuffer ); mnWidth = nNewWidth; mnHeight = nNewHeight; @@ -167,8 +164,8 @@ bool OpenGLSalBitmap::ImplScaleConvolution( const double& rScaleY, const Kernel& aKernel ) { + OpenGLFramebuffer* pFramebuffer; GLfloat* pWeights( 0 ); - GLuint nFramebufferId; GLuint nProgram; sal_uInt32 nKernelSize; GLfloat aOffsets[32]; @@ -181,8 +178,6 @@ bool OpenGLSalBitmap::ImplScaleConvolution( if( nProgram == 0 ) return false; - glGenFramebuffers( 1, &nFramebufferId ); - glBindFramebuffer( GL_FRAMEBUFFER, nFramebufferId ); glUseProgram( nProgram ); glUniform1i( mnConvSamplerUniform, 0 ); CHECK_GL_ERROR(); @@ -191,8 +186,7 @@ bool OpenGLSalBitmap::ImplScaleConvolution( if( mnWidth != nNewWidth ) { OpenGLTexture aScratchTex = OpenGLTexture( nNewWidth, mnHeight ); - glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, aScratchTex.Id(), 0 ); - CHECK_GL_ERROR(); + pFramebuffer = mpContext->AcquireFramebuffer( aScratchTex ); for( sal_uInt32 i = 0; i < 16; i++ ) { @@ -205,19 +199,19 @@ bool OpenGLSalBitmap::ImplScaleConvolution( glUniform2fv( mnConvOffsetsUniform, 16, aOffsets ); CHECK_GL_ERROR(); - glViewport( 0, 0, nNewWidth, mnHeight ); maTexture.Bind(); maTexture.Draw(); maTexture.Unbind(); maTexture = aScratchTex; + mpContext->ReleaseFramebuffer( pFramebuffer ); } // vertical scaling in final texture if( mnHeight != nNewHeight ) { OpenGLTexture aScratchTex = OpenGLTexture( nNewWidth, nNewHeight ); - glFramebufferTexture2D( GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, aScratchTex.Id(), 0 ); + pFramebuffer = mpContext->AcquireFramebuffer( aScratchTex ); for( sal_uInt32 i = 0; i < 16; i++ ) { @@ -229,17 +223,15 @@ bool OpenGLSalBitmap::ImplScaleConvolution( glUniform2fv( mnConvOffsetsUniform, 16, aOffsets ); CHECK_GL_ERROR(); - glViewport( 0, 0, nNewWidth, nNewHeight ); maTexture.Bind(); maTexture.Draw(); maTexture.Unbind(); maTexture = aScratchTex; + mpContext->ReleaseFramebuffer( pFramebuffer ); } glUseProgram( 0 ); - glBindFramebuffer( GL_FRAMEBUFFER, 0 ); - glDeleteFramebuffers( 1, &nFramebufferId ); mnWidth = nNewWidth; mnHeight = nNewHeight; @@ -314,7 +306,8 @@ bool OpenGLSalBitmap::Scale( const double& rScaleX, const double& rScaleY, sal_u nScaleFlag == BMP_SCALE_LANCZOS ) { //TODO maUserBuffer.reset(); - if( GetBitmapContext() == NULL ) + makeCurrent(); + if( mpContext == NULL ) { SAL_INFO( "vcl.opengl", "Add ScaleOp to pending operations" ); maPendingOps.push_back( new ScaleOp( this, rScaleX, rScaleY, nScaleFlag ) ); diff --git a/vcl/opengl/x11/gdiimpl.cxx b/vcl/opengl/x11/gdiimpl.cxx index 605cbd55d760..b01e476ba8a1 100644 --- a/vcl/opengl/x11/gdiimpl.cxx +++ b/vcl/opengl/x11/gdiimpl.cxx @@ -7,16 +7,20 @@ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ -#include "vcl/salbtype.hxx" +#include <vcl/salbtype.hxx> -#include "unx/pixmap.hxx" -#include "unx/saldisp.hxx" -#include "unx/salframe.h" -#include "unx/salgdi.h" -#include "unx/salvd.h" +#include <svdata.hxx> -#include "opengl/texture.hxx" -#include "opengl/x11/gdiimpl.hxx" +#include <unx/pixmap.hxx> +#include <unx/saldisp.hxx> +#include <unx/salframe.h> +#include <unx/salgdi.h> +#include <unx/salvd.h> +#include <unx/x11/xlimits.hxx> + +#include <opengl/texture.hxx> +#include <opengl/x11/gdiimpl.hxx> +#include <opengl/x11/salvd.hxx> #include <vcl/opengl/OpenGLContext.hxx> #include <vcl/opengl/OpenGLHelper.hxx> @@ -36,12 +40,7 @@ GLfloat X11OpenGLSalGraphicsImpl::GetWidth() const if( mrParent.m_pFrame ) return mrParent.m_pFrame->maGeometry.nWidth; else if( mrParent.m_pVDev ) - { - long nWidth = 0; - long nHeight = 0; - mrParent.m_pVDev->GetSize( nWidth, nHeight ); - return nWidth; - } + return static_cast< X11OpenGLSalVirtualDevice* >(mrParent.m_pVDev)->GetWidth(); return 1; } @@ -50,12 +49,7 @@ GLfloat X11OpenGLSalGraphicsImpl::GetHeight() const if( mrParent.m_pFrame ) return mrParent.m_pFrame->maGeometry.nHeight; else if( mrParent.m_pVDev ) - { - long nWidth = 0; - long nHeight = 0; - mrParent.m_pVDev->GetSize( nWidth, nHeight ); - return nHeight; - } + return static_cast< X11OpenGLSalVirtualDevice* >(mrParent.m_pVDev)->GetHeight(); return 1; } @@ -79,6 +73,7 @@ OpenGLContext* X11OpenGLSalGraphicsImpl::CreateWinContext() if( !pProvider ) return NULL; + Window aWin = pProvider->GetX11Window(); OpenGLContext* pContext = new OpenGLContext(); pContext->init( mrParent.GetXDisplay(), aWin, @@ -86,24 +81,27 @@ OpenGLContext* X11OpenGLSalGraphicsImpl::CreateWinContext() return pContext; } -bool X11OpenGLSalGraphicsImpl::CompareWinContext( OpenGLContext* pContext ) +OpenGLContext* X11OpenGLSalGraphicsImpl::CreatePixmapContext() { - X11WindowProvider *pProvider = dynamic_cast<X11WindowProvider*>(mrParent.m_pFrame); + X11OpenGLSalVirtualDevice* pVDev = dynamic_cast<X11OpenGLSalVirtualDevice*>(mrParent.m_pVDev); - if( !pProvider || !pContext->isInitialized() ) - return false; - return ( pContext->getOpenGLWindow().win == pProvider->GetX11Window() ); + if( pVDev == NULL ) + return NULL; + + return ImplGetDefaultWindow()->GetGraphics()->GetOpenGLContext(); } -OpenGLContext* X11OpenGLSalGraphicsImpl::CreatePixmapContext() +bool X11OpenGLSalGraphicsImpl::UseContext( OpenGLContext* pContext ) { - if( mrParent.m_pVDev == NULL ) - return NULL; - OpenGLContext* pContext = new OpenGLContext(); - pContext->init( mrParent.GetXDisplay(), mrParent.m_pVDev->GetDrawable(), - mrParent.m_pVDev->GetWidth(), mrParent.m_pVDev->GetHeight(), - mrParent.m_nXScreen.getXScreen() ); - return pContext; + X11WindowProvider *pProvider = dynamic_cast<X11WindowProvider*>(mrParent.m_pFrame); + + if( !pContext->isInitialized() ) + return false; + + if( !pProvider ) + return ( pContext->getOpenGLWindow().win != None ); + else + return ( pContext->getOpenGLWindow().win == pProvider->GetX11Window() ); } void X11OpenGLSalGraphicsImpl::copyBits( const SalTwoRect& rPosAry, SalGraphics* pSrcGraphics ) diff --git a/vcl/opengl/x11/salvd.cxx b/vcl/opengl/x11/salvd.cxx new file mode 100644 index 000000000000..b0dbc0094dd6 --- /dev/null +++ b/vcl/opengl/x11/salvd.cxx @@ -0,0 +1,102 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + */ + +#include <vcl/sysdata.hxx> + +#include <unx/salunx.h> +#include <unx/saldata.hxx> +#include <unx/saldisp.hxx> +#include <unx/salgdi.h> +#include <unx/salvd.h> + +#include <opengl/x11/salvd.hxx> + +void X11SalGraphics::Init( X11OpenGLSalVirtualDevice *pDevice ) +{ + SalDisplay *pDisplay = pDevice->GetDisplay(); + + m_nXScreen = pDevice->GetXScreenNumber(); + m_pColormap = &pDisplay->GetColormap( m_nXScreen ); + + m_pVDev = pDevice; + m_pFrame = NULL; + + bWindow_ = pDisplay->IsDisplay(); + bVirDev_ = true; + + mpImpl->Init(); +} + +X11OpenGLSalVirtualDevice::X11OpenGLSalVirtualDevice( SalGraphics* pGraphics, + long nDX, long nDY, + sal_uInt16 nBitCount, + const SystemGraphicsData *pData ) : + mbGraphics( false ), + mnXScreen( 0 ) +{ + // TODO Do we really need the requested bit count? + if( !nBitCount && pGraphics ) + nBitCount = pGraphics->GetBitCount(); + + // TODO Check where a VirtualDevice is created from SystemGraphicsData + assert( pData == NULL ); + + mpDisplay = GetGenericData()->GetSalDisplay(); + mnDepth = nBitCount; + mnXScreen = pGraphics ? static_cast<X11SalGraphics*>(pGraphics)->GetScreenNumber() : + GetGenericData()->GetSalDisplay()->GetDefaultXScreen(); + mnWidth = nDX; + mnHeight = nDY; + mpGraphics = new X11SalGraphics(); + mpGraphics->SetLayout( 0 ); + mpGraphics->Init( this ); +} + +X11OpenGLSalVirtualDevice::~X11OpenGLSalVirtualDevice() +{ + if( mpGraphics ) + delete mpGraphics; +} + +SalGraphics* X11OpenGLSalVirtualDevice::AcquireGraphics() +{ + if( mbGraphics ) + return NULL; + + if( mpGraphics ) + mbGraphics = true; + + return mpGraphics; +} + +void X11OpenGLSalVirtualDevice::ReleaseGraphics( SalGraphics* ) +{ + mbGraphics = false; +} + +bool X11OpenGLSalVirtualDevice::SetSize( long nDX, long nDY ) +{ + if( !nDX ) nDX = 1; + if( !nDY ) nDY = 1; + + mnWidth = nDX; + mnHeight = nDY; + if( mpGraphics ) + mpGraphics->Init( this ); + + return true; +} + +void X11OpenGLSalVirtualDevice::GetSize( long& rWidth, long& rHeight ) +{ + rWidth = mnWidth; + rHeight = mnHeight; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |