bgfx/include/bgfxplatform.h

/*
 * Copyright 2011-2013 Branimir Karadzic. All rights reserved.
 * License: http://www.opensource.org/licenses/BSD-2-Clause
 */

#ifndef __BGFXPLATFORM_H__
#define __BGFXPLATFORM_H__

// NOTICE:
// This header file contains platform specific interfaces. It is only
// necessary to use this header in conjunction with creating windows.

#include <bx/bx.h>

#if BX_PLATFORM_ANDROID
#	include <android/native_window.h>

namespace bgfx
{
	///
	void androidSetWindow(::ANativeWindow* _window);

} // namespace bgfx

#elif BX_PLATFORM_IOS
namespace bgfx
{
	///
	void iosSetEaglLayer(void* _layer);

} // namespace bgfx

#elif BX_PLATFORM_LINUX
#	include <X11/Xlib.h>

namespace bgfx
{
	///
	void x11SetDisplayWindow(::Display* _display, ::Window _window);

} // namespace bgfx

#elif BX_PLATFORM_NACL
#	include <ppapi/c/ppb_graphics_3d.h>
#	include <ppapi/c/ppb_instance.h>

namespace bgfx
{
	typedef void (*PostSwapBuffersFn)(uint32_t _width, uint32_t _height);

	///
	void naclSetIntefraces(::PP_Instance, const ::PPB_Instance*, const ::PPB_Graphics3D*, PostSwapBuffersFn);

} // namespace bgfx

#elif BX_PLATFORM_OSX
namespace bgfx
{
	///
	void osxSetNSWindow(void* _window);

} // namespace bgfx

#elif BX_PLATFORM_WINDOWS
#	include <windows.h>

namespace bgfx
{
	///
	void winSetHwnd(::HWND _window);

} // namespace bgfx

#endif // BX_PLATFORM_

#ifdef _SDL_H
// If SDL is included before bgfxplatform.h we can enable SDL window interop
// convenience code.
#	include <SDL_syswm.h>

namespace bgfx
{
	///
	inline bool sdlSetWindow(SDL_Window* _window)
	{
		SDL_SysWMinfo wmi;
		SDL_VERSION(&wmi.version);
		if (-1 == SDL_GetWindowWMInfo(_window, &wmi) )
		{
			return false;
		}

#if BX_PLATFORM_LINUX
		x11SetDisplayWindow(wmi.info.x11.display, wmi.info.x11.window);
#elif BX_PLATFORM_OSX
		osxSetNSWindow(wmi.info.cocoa.window);
#elif BX_PLATFORM_WINDOWS
		winSetHwnd(wmi.info.win.window);
#endif // BX_PLATFORM_

		return true;
	}
} // namespace bgfx
#endif // _SDL_H

#endif // __BGFXPLATFORM_H__