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https://github.com/TES3MP/openmw-tes3mp.git
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56 lines
1.7 KiB
C++
56 lines
1.7 KiB
C++
#ifndef MWVR_OPENRXTEXTURE_H
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#define MWVR_OPENRXTEXTURE_H
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#include <memory>
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#include <osg/Group>
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#include <osg/Camera>
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#include <osgViewer/Viewer>
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#include "openxrmanager.hpp"
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namespace MWVR
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{
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/// \brief Manages an opengl framebuffer
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///
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/// Intended for managing the vr swapchain, but is also use to manage the mirror texture as a convenience.
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class VRFramebuffer : public osg::Referenced
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{
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public:
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VRFramebuffer(osg::ref_ptr<osg::State> state, std::size_t width, std::size_t height, uint32_t msaaSamples, uint32_t colorBuffer = 0, uint32_t depthBuffer = 0);
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~VRFramebuffer();
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void destroy(osg::State* state);
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auto width() const { return mWidth; }
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auto height() const { return mHeight; }
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auto msaaSamples() const { return mSamples; }
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void bindFramebuffer(osg::GraphicsContext* gc, uint32_t target);
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uint32_t fbo(void) const { return mFBO; }
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uint32_t colorBuffer(void) const { return mColorBuffer; }
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//! Blit to region in currently bound draw fbo
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void blit(osg::GraphicsContext* gc, int x, int y, int w, int h);
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private:
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// Set aside a weak pointer to the constructor state to use when freeing FBOs, if no state is given to destroy()
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osg::observer_ptr<osg::State> mState;
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// Metadata
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std::size_t mWidth = 0;
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std::size_t mHeight = 0;
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// Render Target
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uint32_t mFBO = 0;
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uint32_t mBlitFBO = 0;
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uint32_t mDepthBuffer = 0;
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bool mOwnDepthBuffer = false;
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uint32_t mColorBuffer = 0;
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bool mOwnColorBuffer = false;
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uint32_t mSamples = 0;
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uint32_t mTextureTarget = 0;
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};
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}
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#endif
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