OculusSwapChain.h - mozsearch

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#pragma once

#include "vrb/Forward.h"

#include "vrb/GLError.h"

#include "vrb/Color.h"

#include "Device.h"

#include "VrApi.h"

#include <memory>

#include <vector>

#include <vrb/include/vrb/FBO.h>

namespace crow {

class OculusSwapChain;

typedef std::shared_ptr<OculusSwapChain> OculusSwapChainPtr;

class OculusSwapChain {

private:

  ovrTextureSwapChain * mSwapChain = nullptr;

  int32_t mSwapChainLength = 1;

  std::vector<vrb::FBOPtr> mFBOs;

  jobject mSurface = nullptr;

  JNIEnv* mEnv = nullptr;

  int32_t mWidth = 0;

  int32_t mHeight = 0;

public:

  static OculusSwapChainPtr CreateFBO(vrb::RenderContextPtr& aContext, const vrb::FBO::Attributes& attributes,

                                      uint32_t aWidth, uint32_t aHeight, bool buffered = true,

                                      const vrb::Color& aClearColor = {});

  static OculusSwapChainPtr CreateAndroidSurface(JNIEnv* aEnv, uint32_t aWidth, uint32_t aHeight);

  static OculusSwapChainPtr CreateCubemap(GLint aFormat, uint32_t aWidth, uint32_t aHeight);

  ~OculusSwapChain();

  void Destroy();

  inline ovrTextureSwapChain* SwapChain() const { return mSwapChain; }

  inline int32_t SwapChainLength() const { return mSwapChainLength; }

  vrb::FBOPtr FBO(const int32_t aIndex) const;

  jobject AndroidSurface() const { return mSurface; }

  GLuint TextureHandle(const int32_t aIndex) const;

  inline int32_t Width() const { return mWidth; }

  inline int32_t Height() const { return mHeight; }

};