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WinRT: removed an unneeded class created by MSVC 11's Direct3D template app

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This commit is contained in:
David Ludwig
2012-10-28 19:47:33 -04:00
parent 131c8c8db4
commit b51d247eed
3 changed files with 1 additions and 82 deletions
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1
VisualC/SDL/SDL_VS2012_WinRT.vcxproj
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@@ -238,7 +238,6 @@
<ClInclude Include="..\..\src\video\SDL_RLEaccel_c.h" />
<ClInclude Include="..\..\src\video\SDL_shape_internals.h" />
<ClInclude Include="..\..\src\video\SDL_sysvideo.h" />
<ClInclude Include="..\..\src\video\windowsrt\BasicTimer.h" />
<ClInclude Include="..\..\src\video\windowsrt\CubeRenderer.h" />
<ClInclude Include="..\..\src\video\windowsrt\Direct3DBase.h" />
<ClInclude Include="..\..\src\video\windowsrt\DirectXHelper.h" />

76
src/video/windowsrt/BasicTimer.h
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@@ -1,76 +0,0 @@
#pragma once
#include <wrl.h>
// Helper class for basic timing.
ref class BasicTimer sealed
{
public:
// Initializes internal timer values.
BasicTimer()
{
if (!QueryPerformanceFrequency(&m_frequency))
{
throw ref new Platform::FailureException();
}
Reset();
}
// Reset the timer to initial values.
void Reset()
{
Update();
m_startTime = m_currentTime;
m_total = 0.0f;
m_delta = 1.0f / 60.0f;
}
// Update the timer's internal values.
void Update()
{
if (!QueryPerformanceCounter(&m_currentTime))
{
throw ref new Platform::FailureException();
}
m_total = static_cast<float>(
static_cast<double>(m_currentTime.QuadPart - m_startTime.QuadPart) /
static_cast<double>(m_frequency.QuadPart)
);
if (m_lastTime.QuadPart == m_startTime.QuadPart)
{
// If the timer was just reset, report a time delta equivalent to 60Hz frame time.
m_delta = 1.0f / 60.0f;
}
else
{
m_delta = static_cast<float>(
static_cast<double>(m_currentTime.QuadPart - m_lastTime.QuadPart) /
static_cast<double>(m_frequency.QuadPart)
);
}
m_lastTime = m_currentTime;
}
// Duration in seconds between the last call to Reset() and the last call to Update().
property float Total
{
float get() { return m_total; }
}
// Duration in seconds between the previous two calls to Update().
property float Delta
{
float get() { return m_delta; }
}
private:
LARGE_INTEGER m_frequency;
LARGE_INTEGER m_currentTime;
LARGE_INTEGER m_startTime;
LARGE_INTEGER m_lastTime;
float m_total;
float m_delta;
};

6
src/video/windowsrt/SDL_WinRTApp.cpp
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@@ -1,6 +1,5 @@
#include "SDLmain_WinRT_common.h"
#include "SDL_WinRTApp.h"
#include "BasicTimer.h"
extern "C" {
#include "SDL_assert.h"
@@ -90,15 +89,12 @@ void SDL_WinRTApp::Run()
SDL_WinRT_main(argc, argv);
}
BasicTimer^ timer = ref new BasicTimer();
while (!m_windowClosed)
{
if (m_windowVisible)
{
timer->Update();
CoreWindow::GetForCurrentThread()->Dispatcher->ProcessEvents(CoreProcessEventsOption::ProcessAllIfPresent);
m_renderer->Update(timer->Total, timer->Delta);
m_renderer->Update(0.0f, 0.0f);
m_renderer->Render();
m_renderer->Present(); // This call is synchronized to the display frame rate.
}