bgfx/include/bgfxplatform.h
2015-05-04 14:05:04 -07:00

252 lines
5.4 KiB
C++

/*
* Copyright 2011-2015 Branimir Karadzic. All rights reserved.
* License: https://github.com/bkaradzic/bgfx/blob/master/LICENSE
*/
#ifndef BGFX_PLATFORM_H_HEADER_GUARD
#define BGFX_PLATFORM_H_HEADER_GUARD
// NOTICE:
// This header file contains platform specific interfaces. It is only
// necessary to use this header in conjunction with creating windows.
#include <bx/platform.h>
namespace bgfx
{
struct RenderFrame
{
enum Enum
{
NoContext,
Render,
Exiting,
Count
};
};
/// WARNING: This call should be only used on platforms that don't
/// allow creating separate rendering thread. If it is called before
/// to bgfx::init, render thread won't be created by bgfx::init call.
RenderFrame::Enum renderFrame();
struct PlatformData
{
void* ndt; //< Native display type
void* nwh; //< Native window handle
void* context; //< GL context, or D3D device
void* backBuffer; //< GL backbuffer, or D3D render target view
void* backBufferDS; //< Backbuffer depth/stencil.
};
void setPlatformData(const PlatformData& _hooks);
} // namespace bgfx
#if BX_PLATFORM_ANDROID
# include <android/native_window.h>
namespace bgfx
{
///
inline void androidSetWindow(::ANativeWindow* _window)
{
PlatformData pd;
pd.ndt = NULL;
pd.nwh = _window;
pd.context = NULL;
pd.backBuffer = NULL;
pd.backBufferDS = NULL;
setPlatformData(pd);
}
} // namespace bgfx
#elif BX_PLATFORM_IOS
namespace bgfx
{
///
inline void iosSetEaglLayer(void* _window)
{
PlatformData pd;
pd.ndt = NULL;
pd.nwh = _window;
pd.context = NULL;
pd.backBuffer = NULL;
pd.backBufferDS = NULL;
setPlatformData(pd);
}
} // namespace bgfx
#elif BX_PLATFORM_FREEBSD || BX_PLATFORM_LINUX || BX_PLATFORM_RPI
namespace bgfx
{
///
inline void x11SetDisplayWindow(void* _display, uint32_t _window, void* _glx = NULL)
{
PlatformData pd;
pd.ndt = _display;
pd.nwh = (void*)(uintptr_t)_window;
pd.context = _glx;
pd.backBuffer = NULL;
pd.backBufferDS = NULL;
setPlatformData(pd);
}
} // 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);
///
bool naclSetInterfaces(::PP_Instance, const ::PPB_Instance*, const ::PPB_Graphics3D*, PostSwapBuffersFn);
} // namespace bgfx
#elif BX_PLATFORM_OSX
namespace bgfx
{
///
inline void osxSetNSWindow(void* _window, void* _nsgl = NULL)
{
PlatformData pd;
pd.ndt = NULL;
pd.nwh = _window;
pd.context = _nsgl;
pd.backBuffer = NULL;
pd.backBufferDS = NULL;
setPlatformData(pd);
}
} // namespace bgfx
#elif BX_PLATFORM_WINDOWS
# include <windows.h>
namespace bgfx
{
///
inline void winSetHwnd(::HWND _window)
{
PlatformData pd;
pd.ndt = NULL;
pd.nwh = _window;
pd.context = NULL;
pd.backBuffer = NULL;
pd.backBufferDS = NULL;
setPlatformData(pd);
}
} // namespace bgfx
#elif BX_PLATFORM_WINRT
# include <Unknwn.h>
namespace bgfx
{
///
inline void winrtSetWindow(::IUnknown* _window)
{
PlatformData pd;
pd.ndt = NULL;
pd.nwh = _window;
pd.context = NULL;
pd.backBuffer = NULL;
pd.backBufferDS = NULL;
setPlatformData(pd);
}
} // namespace bgfx
#endif // BX_PLATFORM_
#if defined(_SDL_syswm_h)
// If SDL_syswm.h is included before bgfxplatform.h we can enable SDL window
// interop convenience code.
namespace bgfx
{
///
inline bool sdlSetWindow(SDL_Window* _window)
{
SDL_SysWMinfo wmi;
SDL_VERSION(&wmi.version);
if (!SDL_GetWindowWMInfo(_window, &wmi) )
{
return false;
}
PlatformData pd;
# if BX_PLATFORM_LINUX || BX_PLATFORM_FREEBSD
pd.ndt = wmi.info.x11.display;
pd.nwh = (void*)(uintptr_t)wmi.info.x11.window;
# elif BX_PLATFORM_OSX
pd.ndt = NULL;
pd.nwh = wmi.info.cocoa.window;
# elif BX_PLATFORM_WINDOWS
pd.ndt = NULL;
pd.nwh = wmi.info.win.window;
# endif // BX_PLATFORM_
pd.context = NULL;
pd.backBuffer = NULL;
pd.backBufferDS = NULL;
setPlatformData(pd);
return true;
}
} // namespace bgfx
#elif defined(_glfw3_h_)
// If GLFW/glfw3.h is included before bgfxplatform.h we can enable GLFW3
// window interop convenience code.
# if BX_PLATFORM_LINUX || BX_PLATFORM_FREEBSD
# define GLFW_EXPOSE_NATIVE_X11
# define GLFW_EXPOSE_NATIVE_GLX
# elif BX_PLATFORM_OSX
# define GLFW_EXPOSE_NATIVE_COCOA
# define GLFW_EXPOSE_NATIVE_NSGL
# elif BX_PLATFORM_WINDOWS
# define GLFW_EXPOSE_NATIVE_WIN32
# define GLFW_EXPOSE_NATIVE_WGL
# endif //
# include <GLFW/glfw3native.h>
namespace bgfx
{
inline void glfwSetWindow(GLFWwindow* _window)
{
PlatformData pd;
# if BX_PLATFORM_LINUX || BX_PLATFORM_FREEBSD
pd.ndt = glfwGetX11Display();
pd.nwh = (void*)(uintptr_t)glfwGetX11Window(_window);
pd.context = glfwGetGLXContext(_window);
# elif BX_PLATFORM_OSX
pd.ndt = NULL;
pd.nwh = glfwGetCocoaWindow(_window);
pd.context = glfwGetNSGLContext(_window);
# elif BX_PLATFORM_WINDOWS
pd.ndt = NULL;
pd.nwh = glfwGetWin32Window(_window);
pd.context = NULL;
# endif // BX_PLATFORM_WINDOWS
pd.backBuffer = NULL;
pd.backBufferDS = NULL;
setPlatformData(pd);
}
} // namespace bgfx
#endif // defined(_SDL_H)
#endif // BGFX_PLATFORM_H_HEADER_GUARD