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#include "UnityPrefix.h"
#include "Runtime/GfxDevice/threaded/ThreadedWindow.h"
#include "Runtime/GfxDevice/threaded/GfxDeviceClient.h"
#include "Runtime/Graphics/RenderTexture.h"
#include "Runtime/Misc/QualitySettings.h"
#if UNITY_WIN && UNITY_EDITOR
int ThreadedWindow::ms_CurrentFSAALevel = 0;
ThreadedWindow::ThreadedWindow(HWND window, int width, int height, DepthBufferFormat depthFormat, int antiAlias )
: GfxDeviceWindow(window, width, height, depthFormat, antiAlias)
{
m_ClientWindow = new ClientDeviceWindow;
m_FSAALevel = antiAlias;
m_Reshaped = false;
// Creating the actual window calls Reshape on the base class
// Threaded window should be kept in the same state
GfxDeviceWindow::Reshape(width, height, depthFormat, antiAlias);
}
ThreadedWindow::~ThreadedWindow()
{
GfxDeviceClient& device = (GfxDeviceClient&)GetGfxDevice();
device.WindowDestroy(m_ClientWindow);
m_ClientWindow = NULL;
}
bool ThreadedWindow::Reshape( int width, int height, DepthBufferFormat depthFormat, int antiAlias )
{
if(!GfxDeviceWindow::Reshape(width, height, depthFormat, antiAlias))
return false;
GfxDeviceClient& device = (GfxDeviceClient&)GetGfxDevice();
device.WindowReshape(m_ClientWindow, width, height, depthFormat, antiAlias);
m_Reshaped = true;
return true;
}
void ThreadedWindow::SetAsActiveWindow ()
{
GfxDeviceClient& device = (GfxDeviceClient&)GetGfxDevice();
device.SetActiveWindow(m_ClientWindow);
OnActivateWindow();
}
bool ThreadedWindow::BeginRendering()
{
if (GfxDeviceWindow::BeginRendering())
{
GfxDeviceClient& device = (GfxDeviceClient&)GetGfxDevice();
device.BeginRendering(m_ClientWindow);
OnActivateWindow();
return true;
}
else
{
return false;
}
}
bool ThreadedWindow::EndRendering( bool presentContent )
{
if(GfxDeviceWindow::EndRendering(presentContent))
{
GfxDeviceClient& device = (GfxDeviceClient&)GetGfxDevice();
device.EndRendering(m_ClientWindow, presentContent);
if (m_Reshaped)
{
GfxDeviceRenderer renderer = device.GetRenderer();
// We need to complete rendering on WM_PAINT after window was resized
// otherwise contents will look stretched in DirectX mode
if (renderer == kGfxRendererD3D9 || renderer == kGfxRendererD3D11)
device.FinishRendering();
m_Reshaped = false;
}
return true;
}
else
{
return false;
}
}
void ThreadedWindow::OnActivateWindow()
{
GfxDeviceClient& device = (GfxDeviceClient&)GetGfxDevice();
device.SetActiveRenderTexture(NULL);
device.SetCurrentWindowSize(m_Width, m_Height);
device.SetInvertProjectionMatrix(false);
ms_CurrentFSAALevel = m_FSAALevel;
}
#endif
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