////  FramebufferCache.cpp//  interface/src/renderer////  Created by Andrzej Kapolka on 8/6/13.//  Copyright 2013 High Fidelity, Inc.////  Distributed under the Apache License, Version 2.0.//  See the accompanying file LICENSE or http://www.apache.org/licenses/LICENSE-2.0.html// #include "FramebufferCache.h" #include <glm/glm.hpp>#include <gpu/Format.h>#include <gpu/Framebuffer.h> #include "RenderUtilsLogging.h" void FramebufferCache::setFrameBufferSize(QSize frameBufferSize) {    //If the size changed, we need to delete our FBOs    if (_frameBufferSize != frameBufferSize) {        _frameBufferSize = frameBufferSize;        {            std::unique_lock<std::mutex> lock(_mutex);            _cachedFramebuffers.clear();        }    }} void FramebufferCache::createPrimaryFramebuffer() {    auto defaultSampler = Sampler(Sampler::FILTER_MIN_MAG_POINT);     auto smoothSampler = Sampler(Sampler::FILTER_MIN_MAG_MIP_LINEAR);}  gpu::FramebufferPointer FramebufferCache::getFramebuffer() {    std::unique_lock<std::mutex> lock(_mutex);    if (_cachedFramebuffers.empty()) {        _cachedFramebuffers.push_back(gpu::FramebufferPointer(gpu::Framebuffer::create("cached", gpu::Element::COLOR_SRGBA_32, gpu::Element::DEPTH24_STENCIL8, _frameBufferSize.width(), _frameBufferSize.height())));    }    gpu::FramebufferPointer result = _cachedFramebuffers.front();    _cachedFramebuffers.pop_front();    return result;} void FramebufferCache::releaseFramebuffer(const gpu::FramebufferPointer& framebuffer) {    std::unique_lock<std::mutex> lock(_mutex);    if (QSize(framebuffer->getSize().x, framebuffer->getSize().y) == _frameBufferSize) {        _cachedFramebuffers.push_back(framebuffer);    }}