/////////////////////////////////////////////////////////////////////////////////////////////

// Copyright 2017 Intel Corporation

//

// Licensed under the Apache License, Version 2.0 (the "License");// you may not use this file except in compliance with the License.// You may obtain a copy of the License at//// http://www.apache.org/licenses/LICENSE-2.0//// Unless required by applicable law or agreed to in writing, software// distributed under the License is distributed on an "AS IS" BASIS,// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.// See the License for the specific language governing permissions and// limitations under the License.

/////////////////////////////////////////////////////////////////////////////////////////////

#include "ClusteredShadingSample.h"

const cString WINDOW_TITLE = _L("CPUTWindow OpenGL 4.0");

// Windows entry point. Calls standard main()

//-----------------------------------------------------------------------------

int main( int argc, char **argv );

#ifdef CPUT_OS_WINDOWS

#include <stdlib.h>

int WINAPI wWinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow )

{

// Prevent unused parameter compiler warnings

UNREFERENCED_PARAMETER(hInstance);

UNREFERENCED_PARAMETER(hPrevInstance);

UNREFERENCED_PARAMETER(nCmdShow);

return main(__argc, __argv);

}

#endif

// Application entry point. Execution begins here.

//-----------------------------------------------------------------------------

int main( int argc, char **argv )

{

#ifdef DEBUG

// tell VS to report leaks at any exit of the program

_CrtSetDbgFlag ( _CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF );

//http://msdn.microsoft.com/en-us/library/x98tx3cf%28v=vs.100%29.aspx

//Add a watch for “{,,msvcr100d.dll}_crtBreakAlloc” to the watch window

//Set the value of the watch to the memory allocation number reported by your sample at exit.

//Note that the “msvcr100d.dll” is for MSVC2010. Other versions of MSVC use different versions of this dl; you’ll need to specify the appropriate version.

#endif

CPUTResult result=CPUT_SUCCESS;

int returnCode=0;

// create an instance of my sample

ClusteredShadingSample *pSample = new ClusteredShadingSample();

// window and device parameters

CPUTWindowCreationParams params;

params.samples = 1;

// parse out the parameter settings or reset them to defaults if not specified

std::string AssetFilename;

result = pSample->CPUTCreateWindowAndContext(WINDOW_TITLE, params);

ASSERT( CPUTSUCCESS(result), _L("CPUT Error creating window and context.") );

returnCode = pSample->CPUTMessageLoop();

pSample->ReleaseResources();

pSample->DeviceShutdown();

// cleanup resources

SAFE_DELETE(pSample);

return returnCode;

}

// Handle keyboard events

//-----------------------------------------------------------------------------

CPUTEventHandledCode ClusteredShadingSample::HandleKeyboardEvent(CPUTKey key, CPUTKeyState state)

{

static bool panelToggle = false;

CPUTEventHandledCode handled = CPUT_EVENT_UNHANDLED;

cString fileName;

switch(key)

{

case KEY_ESCAPE:

handled = CPUT_EVENT_HANDLED;

DestroyWindow(mpWindow->GetHWnd());

break;

case KEY_L:

{

static int cameraObjectIndex = 0;

CPUTRenderNode *pCameraList[] = { mpCamera, mpShadowCamera };

cameraObjectIndex = (++cameraObjectIndex) % (sizeof(pCameraList)/sizeof(*pCameraList));

CPUTRenderNode *pCamera = pCameraList[cameraObjectIndex];

mpCameraController->SetCamera( pCamera );

}

handled = CPUT_EVENT_HANDLED;

break;

}

// pass it to the camera controller

if(handled == CPUT_EVENT_UNHANDLED)

{

if (mpCameraController) {

handled = mpCameraController->HandleKeyboardEvent(key, state);

}

}

return handled;

}