Class FrameBufferManager

Plugins/NativeEngine/Source/NativeEngine.h:164–216

    };

    struct FrameBufferManager final
    {
        FrameBufferManager()
        {
            m_boundFrameBuffer = m_backBuffer = new FrameBufferData(BGFX_INVALID_HANDLE, GetNewViewId(), bgfx::getStats()->width, bgfx::getStats()->height);
        }

        FrameBufferData* CreateNew(bgfx::FrameBufferHandle frameBufferHandle, uint16_t width, uint16_t height)
        {
            return new FrameBufferData(frameBufferHandle, GetNewViewId(), width, height);
        }

        void Bind(FrameBufferData* data)
        {
            m_boundFrameBuffer = data;

            // TODO: Consider doing this only on bgfx::reset(); the effects of this call don't survive reset, but as
            // long as there's no reset this doesn't technically need to be called every time the frame buffer is bound.
            m_boundFrameBuffer->SetUpView(GetNewViewId());

            // bgfx::setTexture()? Why?
            // TODO: View order?
        }

        FrameBufferData& GetBound() const
        {
            return *m_boundFrameBuffer;
        }

        void Unbind(FrameBufferData* data)
        {
            assert(m_boundFrameBuffer == data);
            (void)data;
            m_boundFrameBuffer = m_backBuffer;
        }

        uint16_t GetNewViewId()
        {
            m_nextId++;
            assert(m_nextId < bgfx::getCaps()->limits.maxViews);
            return m_nextId;
        }

        void Reset()
        {
            m_nextId = 0;
        }

    private:
        FrameBufferData* m_boundFrameBuffer{nullptr};
        FrameBufferData* m_backBuffer{nullptr};
        uint16_t m_nextId{0};
    };

    struct UniformInfo final
    {