FGFS-4.1/OpenSceneGraph
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Changed the FrameBufferObject::setAttachment() methods so it now use osg::Camera::BufferComponent

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to enable it to distinguish between MRT and non MRT paths
This commit is contained in:
Robert Osfield
2008-04-18 13:25:14 +00:00
parent f09d583f44
commit 648199cb2b
3 changed files with 71 additions and 38 deletions
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38
src/osgUtil/RenderStage.cpp
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@@ -340,43 +340,21 @@ void RenderStage::runCameraSetUp(osg::RenderInfo& renderInfo)
osg::Camera::BufferComponent buffer = itr->first;
osg::Camera::Attachment& attachment = itr->second;
switch(buffer)
{
case(osg::Camera::DEPTH_BUFFER):
{
fbo->setAttachment(GL_DEPTH_ATTACHMENT_EXT, osg::FrameBufferAttachment(attachment));
depthAttached = true;
break;
}
case(osg::Camera::STENCIL_BUFFER):
{
fbo->setAttachment(GL_STENCIL_ATTACHMENT_EXT, osg::FrameBufferAttachment(attachment));
stencilAttached = true;
break;
}
case(osg::Camera::COLOR_BUFFER):
{
fbo->setAttachment(GL_COLOR_ATTACHMENT0_EXT, osg::FrameBufferAttachment(attachment));
colorAttached = true;
break;
}
default:
{
fbo->setAttachment(GL_COLOR_ATTACHMENT0_EXT+(buffer-osg::Camera::COLOR_BUFFER0), osg::FrameBufferAttachment(attachment));
colorAttached = true;
break;
}
}
fbo->setAttachment(buffer, osg::FrameBufferAttachment(attachment));
if (buffer==osg::Camera::DEPTH_BUFFER) depthAttached = true;
else if (buffer==osg::Camera::STENCIL_BUFFER) stencilAttached = true;
else if (buffer>osg::Camera::COLOR_BUFFER) colorAttached = true;
}
if (!depthAttached)
{
fbo->setAttachment(GL_DEPTH_ATTACHMENT_EXT, osg::FrameBufferAttachment(new osg::RenderBuffer(width, height, GL_DEPTH_COMPONENT24)));
fbo->setAttachment(osg::Camera::DEPTH_BUFFER, osg::FrameBufferAttachment(new osg::RenderBuffer(width, height, GL_DEPTH_COMPONENT24)));
}
if (!colorAttached)
{
fbo->setAttachment(GL_COLOR_ATTACHMENT0_EXT, osg::FrameBufferAttachment(new osg::RenderBuffer(width, height, GL_RGB)));
fbo->setAttachment(osg::Camera::COLOR_BUFFER, osg::FrameBufferAttachment(new osg::RenderBuffer(width, height, GL_RGB)));
}
fbo->apply(state);
@@ -385,7 +363,7 @@ void RenderStage::runCameraSetUp(osg::RenderInfo& renderInfo)
if (status != GL_FRAMEBUFFER_COMPLETE_EXT)
{
osg::notify(osg::INFO)<<"RenderStage::runCameraSetUp(), FBO setup failed, FBO status= 0x"<<std::hex<<status<<std::endl;
osg::notify(osg::NOTICE)<<"RenderStage::runCameraSetUp(), FBO setup failed, FBO status= 0x"<<std::hex<<status<<std::endl;
fbo_supported = false;
fbo_ext->glBindFramebufferEXT(GL_FRAMEBUFFER_EXT, 0);