84 lines
1.8 KiB
C++
84 lines
1.8 KiB
C++
#ifndef RESOURCE_BUFFER_HPP
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#define RESOURCE_BUFFER_HPP
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#include "ResourceBuffer.h"
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#ifndef __EMSCRIPTEN__
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#include <thread>
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using namespace std::chrono_literals;
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#endif
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namespace thermion
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{
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struct ResourceLoaderWrapperImpl : public ResourceLoaderWrapper
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{
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ResourceLoaderWrapperImpl(ResourceLoaderWrapper* wrapper) {
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loadFromOwner = wrapper->loadFromOwner;
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freeFromOwner = wrapper->freeFromOwner;
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loadResource = wrapper->loadResource;
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freeResource = wrapper->freeResource;
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owner = wrapper->owner;
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loadToOut = wrapper->loadToOut;
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}
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ResourceLoaderWrapperImpl(LoadFilamentResource loader, FreeFilamentResource freeResource)
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{
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loadFromOwner = nullptr;
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freeFromOwner = nullptr;
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loadResource = loader;
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freeResource = freeResource;
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owner = nullptr;
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}
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ResourceLoaderWrapperImpl(LoadFilamentResourceFromOwner loader, FreeFilamentResourceFromOwner freeResource, void *owner)
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{
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loadResource = nullptr;
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freeResource = nullptr;
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loadFromOwner = loader;
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freeFromOwner = freeResource;
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owner = owner;
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}
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ResourceBuffer load(const char *uri) const
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{
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if (loadToOut)
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{
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ResourceBuffer rb(nullptr, 0, -1);
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loadToOut(uri, &rb);
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while (rb.size == 0)
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{
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#if! __EMSCRIPTEN__
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std::this_thread::sleep_for(100ms);
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#endif
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}
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return rb;
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}
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else if (loadFromOwner)
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{
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auto rb = loadFromOwner(uri, owner);
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return rb;
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}
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auto rb = loadResource(uri);
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return rb;
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}
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void free(ResourceBuffer rb) const
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{
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if (freeFromOwner)
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{
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freeFromOwner(rb, owner);
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}
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else
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{
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freeResource(rb);
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}
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}
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};
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}
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#endif
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