FGFS-4.1/OpenSceneGraph
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Improved handling of osg::Image copying.

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This commit is contained in:
Robert Osfield
2005-11-01 15:23:03 +00:00
parent a4275fb8d7
commit 4509232792
2 changed files with 98 additions and 38 deletions
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87
src/osg/FrameBufferObject.cpp
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@@ -214,45 +214,64 @@ FrameBufferAttachment::FrameBufferAttachment(TextureRectangle* target)
FrameBufferAttachment::FrameBufferAttachment(CameraNode::Attachment& attachment)
{
osg::Texture* texture = attachment._texture.get();
osg::Texture1D* texture1D = dynamic_cast<osg::Texture1D*>(texture);
if (texture1D)
{
_ximpl = new Pimpl(Pimpl::TEXTURE1D, attachment._level);
_ximpl->textureTarget = texture1D;
return;
}
osg::Texture2D* texture2D = dynamic_cast<osg::Texture2D*>(texture);
if (texture2D)
if (texture)
{
_ximpl = new Pimpl(Pimpl::TEXTURE2D, attachment._level);
_ximpl->textureTarget = texture2D;
return;
osg::Texture1D* texture1D = dynamic_cast<osg::Texture1D*>(texture);
if (texture1D)
{
_ximpl = new Pimpl(Pimpl::TEXTURE1D, attachment._level);
_ximpl->textureTarget = texture1D;
return;
}
osg::Texture2D* texture2D = dynamic_cast<osg::Texture2D*>(texture);
if (texture2D)
{
_ximpl = new Pimpl(Pimpl::TEXTURE2D, attachment._level);
_ximpl->textureTarget = texture2D;
return;
}
osg::Texture3D* texture3D = dynamic_cast<osg::Texture3D*>(texture);
if (texture3D)
{
_ximpl = new Pimpl(Pimpl::TEXTURE3D, attachment._level);
_ximpl->textureTarget = texture3D;
_ximpl->zoffset = attachment._face;
return;
}
osg::TextureCubeMap* textureCubeMap = dynamic_cast<osg::TextureCubeMap*>(texture);
if (textureCubeMap)
{
_ximpl = new Pimpl(Pimpl::TEXTURECUBE, attachment._level);
_ximpl->textureTarget = textureCubeMap;
_ximpl->cubeMapFace = attachment._face;
return;
}
osg::TextureRectangle* textureRectangle = dynamic_cast<osg::TextureRectangle*>(texture);
if (textureRectangle)
{
_ximpl = new Pimpl(Pimpl::TEXTURERECT);
_ximpl->textureTarget = textureRectangle;
return;
}
}
osg::Texture3D* texture3D = dynamic_cast<osg::Texture3D*>(texture);
if (texture3D)
osg::Image* image = attachment._image.get();
if (image)
{
_ximpl = new Pimpl(Pimpl::TEXTURE3D, attachment._level);
_ximpl->textureTarget = texture3D;
_ximpl->zoffset = attachment._face;
return;
}
osg::TextureCubeMap* textureCubeMap = dynamic_cast<osg::TextureCubeMap*>(texture);
if (textureCubeMap)
{
_ximpl = new Pimpl(Pimpl::TEXTURECUBE, attachment._level);
_ximpl->textureTarget = textureCubeMap;
_ximpl->cubeMapFace = attachment._face;
return;
}
osg::TextureRectangle* textureRectangle = dynamic_cast<osg::TextureRectangle*>(texture);
if (textureRectangle)
{
_ximpl = new Pimpl(Pimpl::TEXTURERECT);
_ximpl->textureTarget = textureRectangle;
if (image->s()>0 && image->t()>0 && image->getPixelFormat()>0)
{
_ximpl = new Pimpl(Pimpl::RENDERBUFFER);
_ximpl->renderbufferTarget = new osg::RenderBuffer(image->s(), image->t(), image->getPixelFormat());
}
else
{
osg::notify(osg::WARN)<<"Error: FrameBufferAttachment::FrameBufferAttachment(CameraNode::Attachment&) passed an empty osg::Image, image must be allocated first."<<std::endl;
}
return;
}