diff options
Diffstat (limited to '3rdparty/SDL2/src/render/direct3d11/SDL_render_winrt.cpp')
-rw-r--r-- | 3rdparty/SDL2/src/render/direct3d11/SDL_render_winrt.cpp | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/3rdparty/SDL2/src/render/direct3d11/SDL_render_winrt.cpp b/3rdparty/SDL2/src/render/direct3d11/SDL_render_winrt.cpp new file mode 100644 index 00000000000..99f2b4ea429 --- /dev/null +++ b/3rdparty/SDL2/src/render/direct3d11/SDL_render_winrt.cpp @@ -0,0 +1,116 @@ +/* + Simple DirectMedia Layer + Copyright (C) 1997-2016 Sam Lantinga <slouken@libsdl.org> + + This software is provided 'as-is', without any express or implied + warranty. In no event will the authors be held liable for any damages + arising from the use of this software. + + Permission is granted to anyone to use this software for any purpose, + including commercial applications, and to alter it and redistribute it + freely, subject to the following restrictions: + + 1. The origin of this software must not be misrepresented; you must not + claim that you wrote the original software. If you use this software + in a product, an acknowledgment in the product documentation would be + appreciated but is not required. + 2. Altered source versions must be plainly marked as such, and must not be + misrepresented as being the original software. + 3. This notice may not be removed or altered from any source distribution. +*/ +#include "../../SDL_internal.h" + +#if SDL_VIDEO_RENDER_D3D11 && !SDL_RENDER_DISABLED + +#include "SDL_syswm.h" +#include "../../video/winrt/SDL_winrtvideo_cpp.h" +extern "C" { +#include "../SDL_sysrender.h" +} + +#include <windows.ui.core.h> +#include <windows.graphics.display.h> + +#if WINAPI_FAMILY == WINAPI_FAMILY_APP +#include <windows.ui.xaml.media.dxinterop.h> +#endif + +using namespace Windows::UI::Core; +using namespace Windows::Graphics::Display; + +#include <DXGI.h> + +#include "SDL_render_winrt.h" + + +extern "C" void * +D3D11_GetCoreWindowFromSDLRenderer(SDL_Renderer * renderer) +{ + SDL_Window * sdlWindow = renderer->window; + if ( ! renderer->window ) { + return NULL; + } + + SDL_SysWMinfo sdlWindowInfo; + SDL_VERSION(&sdlWindowInfo.version); + if ( ! SDL_GetWindowWMInfo(sdlWindow, &sdlWindowInfo) ) { + return NULL; + } + + if (sdlWindowInfo.subsystem != SDL_SYSWM_WINRT) { + return NULL; + } + + if (!sdlWindowInfo.info.winrt.window) { + return NULL; + } + + ABI::Windows::UI::Core::ICoreWindow *coreWindow = NULL; + if (FAILED(sdlWindowInfo.info.winrt.window->QueryInterface(&coreWindow))) { + return NULL; + } + + IUnknown *coreWindowAsIUnknown = NULL; + coreWindow->QueryInterface(&coreWindowAsIUnknown); + coreWindow->Release(); + + return coreWindowAsIUnknown; +} + +extern "C" DXGI_MODE_ROTATION +D3D11_GetCurrentRotation() +{ + const DisplayOrientations currentOrientation = WINRT_DISPLAY_PROPERTY(CurrentOrientation); + + switch (currentOrientation) { + +#if WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP + /* Windows Phone rotations */ + case DisplayOrientations::Landscape: + return DXGI_MODE_ROTATION_ROTATE90; + case DisplayOrientations::Portrait: + return DXGI_MODE_ROTATION_IDENTITY; + case DisplayOrientations::LandscapeFlipped: + return DXGI_MODE_ROTATION_ROTATE270; + case DisplayOrientations::PortraitFlipped: + return DXGI_MODE_ROTATION_ROTATE180; +#else + /* Non-Windows-Phone rotations (ex: Windows 8, Windows RT) */ + case DisplayOrientations::Landscape: + return DXGI_MODE_ROTATION_IDENTITY; + case DisplayOrientations::Portrait: + return DXGI_MODE_ROTATION_ROTATE270; + case DisplayOrientations::LandscapeFlipped: + return DXGI_MODE_ROTATION_ROTATE180; + case DisplayOrientations::PortraitFlipped: + return DXGI_MODE_ROTATION_ROTATE90; +#endif /* WINAPI_FAMILY == WINAPI_FAMILY_PHONE_APP */ + } + + return DXGI_MODE_ROTATION_IDENTITY; +} + + +#endif /* SDL_VIDEO_RENDER_D3D11 && !SDL_RENDER_DISABLED */ + +/* vi: set ts=4 sw=4 expandtab: */ |