minetest/irr/src/CWGLManager.h
2024-03-26 21:39:02 +01:00

77 lines
1.6 KiB
C++

// Copyright (C) 2013 Christian Stehno
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in Irrlicht.h
#pragma once
#ifdef _IRR_COMPILE_WITH_WGL_MANAGER_
#include "SIrrCreationParameters.h"
#include "SExposedVideoData.h"
#include "IContextManager.h"
#include "SColor.h"
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <libloaderapi.h>
namespace irr
{
namespace video
{
// WGL manager.
class CWGLManager : public IContextManager
{
public:
//! Constructor.
CWGLManager();
//! Destructor
~CWGLManager();
// Initialize
bool initialize(const SIrrlichtCreationParameters &params, const SExposedVideoData &data) override;
// Terminate
void terminate() override;
// Create surface.
bool generateSurface() override;
// Destroy surface.
void destroySurface() override;
// Create context.
bool generateContext() override;
// Destroy EGL context.
void destroyContext() override;
//! Get current context
const SExposedVideoData &getContext() const override;
//! Change render context, disable old and activate new defined by videoData
bool activateContext(const SExposedVideoData &videoData, bool restorePrimaryOnZero) override;
// Get procedure address.
void *getProcAddress(const std::string &procName) override;
// Swap buffers.
bool swapBuffers() override;
private:
SIrrlichtCreationParameters Params;
SExposedVideoData PrimaryContext;
SExposedVideoData CurrentContext;
s32 PixelFormat;
PIXELFORMATDESCRIPTOR pfd;
ECOLOR_FORMAT ColorFormat;
void *FunctionPointers[1];
HMODULE libHandle;
};
}
}
#endif