FGFS-4.1/OpenSceneGraph
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This commit is contained in:
Robert Osfield
2009-04-09 15:33:28 +00:00
parent 4d2e1d6594
commit 3a5509b2f9
1 changed files with 41 additions and 41 deletions
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82
src/osgViewer/PixelBufferCarbon.cpp
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@@ -27,9 +27,9 @@ AGLPixelFormat PixelBufferCarbon::createPixelFormat(osg::GraphicsContext::Traits
attributes.push_back(AGL_NO_RECOVERY);
attributes.push_back(AGL_RGBA);
if (!traits->pbuffer)
attributes.push_back(AGL_COMPLIANT);
else
attributes.push_back(AGL_CLOSEST_POLICY);
attributes.push_back(AGL_COMPLIANT);
else
attributes.push_back(AGL_CLOSEST_POLICY);
if (traits->doubleBuffer) attributes.push_back(AGL_DOUBLEBUFFER);
if (traits->quadBufferStereo) attributes.push_back(AGL_STEREO);
@@ -73,12 +73,12 @@ void PixelBufferCarbon::init()
* Pure virtual - must be implemented by concrate implementations of GraphicsContext. */
bool PixelBufferCarbon::realizeImplementation()
{
if (!_valid) {
osg::notify(osg::WARN) << "PixelBufferCarbon::realizeImplementation() aglChoosePixelFormat failed! " << aglErrorString(aglGetError()) << std::endl;
return false;
}
AGLContext sharedContext = NULL;
if (!_valid) {
osg::notify(osg::WARN) << "PixelBufferCarbon::realizeImplementation() aglChoosePixelFormat failed! " << aglErrorString(aglGetError()) << std::endl;
return false;
}
AGLContext sharedContext = NULL;
// get any shared GLX contexts
GraphicsWindowCarbon* graphicsWindowCarbon = dynamic_cast<GraphicsWindowCarbon*>(_traits->sharedContext);
@@ -94,55 +94,55 @@ bool PixelBufferCarbon::realizeImplementation()
sharedContext = pixelBufferCarbon->getAGLContext();
}
}
_context = aglCreateContext (_pixelformat, sharedContext);
if (!_context) {
osg::notify(osg::WARN) << "PixelBufferCarbon::realizeImplementation() aglCreateContext failed! " << aglErrorString(aglGetError()) << std::endl;
return false;
}
_context = aglCreateContext (_pixelformat, sharedContext);
if (!_context) {
osg::notify(osg::WARN) << "PixelBufferCarbon::realizeImplementation() aglCreateContext failed! " << aglErrorString(aglGetError()) << std::endl;
return false;
}
_realized = aglCreatePBuffer (_traits->width, _traits->height, _traits->target, GL_RGBA, _traits->level, &(_pbuffer));
if (!_realized) {
osg::notify(osg::WARN) << "PixelBufferCarbon::realizeImplementation() aglCreatePBuffer failed! " << aglErrorString(aglGetError()) << std::endl;
}
makeCurrentImplementation();
_realized = aglSetPBuffer(_context, _pbuffer, _traits->face, _traits->level, 0);
if (!_realized) {
osg::notify(osg::WARN) << "PixelBufferCarbon::realizeImplementation() aglSetPBuffer failed! " << aglErrorString(aglGetError()) << std::endl;
}
return _realized;
_realized = aglCreatePBuffer (_traits->width, _traits->height, _traits->target, GL_RGBA, _traits->level, &(_pbuffer));
if (!_realized) {
osg::notify(osg::WARN) << "PixelBufferCarbon::realizeImplementation() aglCreatePBuffer failed! " << aglErrorString(aglGetError()) << std::endl;
}
makeCurrentImplementation();
_realized = aglSetPBuffer(_context, _pbuffer, _traits->face, _traits->level, 0);
if (!_realized) {
osg::notify(osg::WARN) << "PixelBufferCarbon::realizeImplementation() aglSetPBuffer failed! " << aglErrorString(aglGetError()) << std::endl;
}
return _realized;
}
void PixelBufferCarbon::closeImplementation()
{
if (_pbuffer) aglDestroyPBuffer(_pbuffer);
if (_context) aglDestroyContext(_context);
if (_pixelformat) aglDestroyPixelFormat(_pixelformat);
_valid = _realized = false;
if (_pbuffer) aglDestroyPBuffer(_pbuffer);
if (_context) aglDestroyContext(_context);
if (_pixelformat) aglDestroyPixelFormat(_pixelformat);
_valid = _realized = false;
}
/** Make this graphics context current implementation.
* Pure virtual - must be implemented by concrate implementations of GraphicsContext. */
bool PixelBufferCarbon::makeCurrentImplementation()
{
return (_realized) ? (aglSetCurrentContext(_context) == GL_TRUE) : false;
return (_realized) ? (aglSetCurrentContext(_context) == GL_TRUE) : false;
}
/** Make this graphics context current with specified read context implementation.
* Pure virtual - must be implemented by concrate implementations of GraphicsContext. */
bool PixelBufferCarbon::makeContextCurrentImplementation(GraphicsContext* /*readContext*/) {
return makeCurrentImplementation();
return makeCurrentImplementation();
}
/** Release the graphics context.*/
bool PixelBufferCarbon::releaseContextImplementation()
{
return (aglSetCurrentContext(NULL) == GL_TRUE);
return (aglSetCurrentContext(NULL) == GL_TRUE);
}
@@ -150,20 +150,20 @@ bool PixelBufferCarbon::releaseContextImplementation()
* Pure virtual - must be implemented by concrate implementations of GraphicsContext. */
void PixelBufferCarbon::bindPBufferToTextureImplementation( GLenum buffer ){
osg::notify(osg::NOTICE)<<"GraphicsWindow::void bindPBufferToTextureImplementation(..) not implemented."<<std::endl;
osg::notify(osg::NOTICE)<<"GraphicsWindow::void bindPBufferToTextureImplementation(..) not implemented."<<std::endl;
}
/** Swap the front and back buffers implementation.
* Pure virtual - must be implemented by Concrate implementations of GraphicsContext. */
void PixelBufferCarbon::swapBuffersImplementation()
{
aglSwapBuffers(_context);
aglSwapBuffers(_context);
}
PixelBufferCarbon::~PixelBufferCarbon()
{
close(true);
close(true);
}