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78 lines
2.4 KiB
C++
78 lines
2.4 KiB
C++
#pragma once
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#include "GpDisplayDriverTickStatus.h"
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#include "GpVOSEventQueue.h"
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#include "HostSuspendCallID.h"
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#include <stdint.h>
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namespace PortabilityLayer
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{
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union HostSuspendCallArgument;
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class HostVOSEventQueue;
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class HostSystemServices;
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}
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struct IGpDisplayDriver;
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struct IGpAudioDriver;
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struct IGpInputDriver;
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struct IGpFiber;
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struct IGpFontHandler;
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class GpAppEnvironment
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{
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public:
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GpAppEnvironment();
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~GpAppEnvironment();
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void Init();
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GpDisplayDriverTickStatus_t Tick(IGpFiber *vosFiber);
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void Render();
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bool AdjustRequestedResolution(uint32_t &physicalWidth, uint32_t &physicalHeight, uint32_t &virtualWidth, uint32_t &virtualheight, float &pixelScaleX, float &pixelScaleY);
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void SetDisplayDriver(IGpDisplayDriver *displayDriver);
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void SetAudioDriver(IGpAudioDriver *audioDriver);
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void SetInputDrivers(IGpInputDriver *const* inputDrivers, size_t numDrivers);
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void SetFontHandler(IGpFontHandler *fontHandler);
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void SetVOSEventQueue(GpVOSEventQueue *eventQueue);
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void SetSystemServices(PortabilityLayer::HostSystemServices *systemServices);
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private:
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enum ApplicationState
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{
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ApplicationState_NotStarted,
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ApplicationState_WaitingForEvents,
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ApplicationState_Running,
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ApplicationState_Terminated,
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ApplicationState_SystemCall,
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ApplicationState_TimedSuspend,
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ApplicationState_Synchronizing,
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};
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static void StaticAppThreadFunc(void *context);
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void AppThreadFunc();
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void InitializeApplicationState();
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void SynchronizeState();
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static void StaticSuspendHookFunc(void *context, PortabilityLayer::HostSuspendCallID callID, const PortabilityLayer::HostSuspendCallArgument *args, PortabilityLayer::HostSuspendCallArgument *returnValue);
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void DispatchSystemCall(PortabilityLayer::HostSuspendCallID callID, const PortabilityLayer::HostSuspendCallArgument *args, PortabilityLayer::HostSuspendCallArgument *returnValue);
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ApplicationState m_applicationState;
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IGpDisplayDriver *m_displayDriver;
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IGpAudioDriver *m_audioDriver;
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IGpInputDriver *const* m_inputDrivers;
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IGpFontHandler *m_fontHandler;
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GpVOSEventQueue *m_vosEventQueue;
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PortabilityLayer::HostSystemServices *m_systemServices;
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IGpFiber *m_applicationFiber;
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IGpFiber *m_vosFiber;
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uint32_t m_delaySuspendTicks;
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size_t m_numInputDrivers;
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PortabilityLayer::HostSuspendCallID m_suspendCallID;
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const PortabilityLayer::HostSuspendCallArgument *m_suspendArgs;
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PortabilityLayer::HostSuspendCallArgument *m_suspendReturnValue;
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};
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