92 lines
3.0 KiB
C++
92 lines
3.0 KiB
C++
//
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// KRSurfaceManager.cpp
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// Kraken Engine
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//
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// Copyright 2022 Kearwood Gilbert. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and documentation are those of the
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// authors and should not be interpreted as representing official policies, either expressed
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// or implied, of Kearwood Gilbert.
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//
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#include "KRSurfaceManager.h"
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KRSurfaceManager::KRSurfaceManager(KRContext& context)
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: KRContextObject(context)
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, m_topSurfaceHandle(0)
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{}
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KRSurfaceManager::~KRSurfaceManager()
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{
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destroySurfaces();
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}
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void KRSurfaceManager::destroySurfaces()
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{
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const std::lock_guard<std::mutex> surfaceLock(KRContext::g_SurfaceInfoMutex);
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m_surfaces.clear();
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}
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KrResult KRSurfaceManager::create(void* platformHandle, KrSurfaceHandle& surfaceHandle)
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{
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surfaceHandle = 0;
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std::unique_ptr<KRSurface> surface = std::make_unique<KRSurface>(*m_pContext, m_topSurfaceHandle, platformHandle);
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KrResult initialize_result = surface->initialize();
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if (initialize_result != KR_SUCCESS) {
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return initialize_result;
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}
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surfaceHandle = ++m_topSurfaceHandle;
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m_surfaces.insert(std::pair<KrSurfaceHandle, std::unique_ptr<KRSurface>>(surfaceHandle, std::move(surface)));
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return KR_SUCCESS;
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}
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KrResult KRSurfaceManager::destroy(KrSurfaceHandle& surfaceHandle)
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{
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auto itr = m_surfaces.find(surfaceHandle);
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if (itr == m_surfaces.end()) {
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return KR_ERROR_NOT_FOUND;
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}
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m_surfaces.erase(itr);
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return KR_SUCCESS;
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}
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KRSurface& KRSurfaceManager::get(KrSurfaceHandle surfaceHandle)
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{
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auto itr = m_surfaces.find(surfaceHandle);
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if (itr == m_surfaces.end()) {
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assert(false);
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}
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return *m_surfaces[surfaceHandle];
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}
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unordered_map<KrSurfaceHandle, std::unique_ptr<KRSurface>>& KRSurfaceManager::getSurfaces()
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{
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return m_surfaces;
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}
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