NazaraEngine/src/Nazara/Renderer/RenderWindow.cpp

158 lines
3.6 KiB
C++

// Copyright (C) 2012 Jérôme Leclercq
// This file is part of the "Nazara Engine".
// For conditions of distribution and use, see copyright notice in Config.hpp
#include <Nazara/Renderer/OpenGL.hpp>
#include <Nazara/Renderer/RenderWindow.hpp>
#include <Nazara/Core/Error.hpp>
#include <Nazara/Renderer/Config.hpp>
#include <Nazara/Renderer/Context.hpp>
#include <Nazara/Renderer/ContextParameters.hpp>
#include <Nazara/Renderer/Debug.hpp>
namespace
{
NzContextParameters invalidContextParameters;
NzRenderTargetParameters invalidRTParameters;
}
NzRenderWindow::NzRenderWindow() :
m_context(nullptr)
{
}
NzRenderWindow::NzRenderWindow(NzVideoMode mode, const NzString& title, nzUInt32 style, const NzContextParameters& parameters) :
m_context(nullptr)
{
Create(mode, title, style, parameters);
}
NzRenderWindow::NzRenderWindow(NzWindowHandle handle, const NzContextParameters& parameters) :
m_context(nullptr)
{
Create(handle, parameters);
}
NzRenderWindow::~NzRenderWindow()
{
}
bool NzRenderWindow::CanActivate() const
{
return m_impl != nullptr && m_context != nullptr;
}
bool NzRenderWindow::Create(NzVideoMode mode, const NzString& title, nzUInt32 style, const NzContextParameters& parameters)
{
m_parameters = parameters;
return NzWindow::Create(mode, title, style);
}
bool NzRenderWindow::Create(NzWindowHandle handle, const NzContextParameters& parameters)
{
m_parameters = parameters;
return NzWindow::Create(handle);
}
void NzRenderWindow::Display()
{
if (m_context)
m_context->SwapBuffers();
}
void NzRenderWindow::EnableVerticalSync(bool enabled)
{
if (m_context)
{
#if defined(NAZARA_PLATFORM_WINDOWS)
if (!m_context->SetActive(true))
{
NazaraError("Unable to activate context");
return;
}
if (wglSwapInterval)
wglSwapInterval(enabled ? 1 : 0);
else
#elif defined(NAZARA_PLATFORM_LINUX)
if (!m_context->SetActive(true))
{
NazaraError("Unable to activate context");
return;
}
if (glXSwapInterval)
glXSwapInterval(enabled ? 1 : 0);
else
#else
#error Vertical Sync is not supported on this platform
#endif
NazaraError("Vertical Sync is not supported on this platform");
}
else
NazaraError("No context");
}
NzRenderTargetParameters NzRenderWindow::GetRenderTargetParameters() const
{
if (m_context)
{
const NzContextParameters& parameters = m_context->GetParameters();
return NzRenderTargetParameters(parameters.antialiasingLevel, parameters.depthBits, parameters.stencilBits);
}
else
{
NazaraError("Window not created/context not initialized");
return NzRenderTargetParameters();
}
}
NzContextParameters NzRenderWindow::GetContextParameters() const
{
if (m_context)
return m_context->GetParameters();
else
{
NazaraError("Window not created/context not initialized");
return NzContextParameters();
}
}
bool NzRenderWindow::HasContext() const
{
return true;
}
bool NzRenderWindow::Activate()
{
return m_context->SetActive(true);
}
void NzRenderWindow::OnClose()
{
delete m_context;
}
bool NzRenderWindow::OnCreate()
{
m_parameters.doubleBuffered = true;
m_parameters.window = GetHandle();
m_context = new NzContext;
if (!m_context->Create(m_parameters))
{
NazaraError("Failed not create context");
delete m_context;
return false;
}
EnableVerticalSync(false);
#if NAZARA_RENDERER_ACTIVATE_RENDERWINDOW_ON_CREATION
if (!SetActive(true)) // Les fenêtres s'activent à la création
NazaraWarning("Failed to activate window");
#endif
return true;
}