From e490c3c7f7bb5461cfa78a214827aa534fb43a3e Mon Sep 17 00:00:00 2001 From: Sven Gothel Date: Sat, 21 Mar 2015 21:19:34 +0100 Subject: Bump OculusVR RIFT SDK to 0.4.4 --- LibOVR/Src/Displays/OVR_Linux_SDKWindow.h | 147 ++++++++++++++++++++++++++++++ 1 file changed, 147 insertions(+) create mode 100644 LibOVR/Src/Displays/OVR_Linux_SDKWindow.h (limited to 'LibOVR/Src/Displays/OVR_Linux_SDKWindow.h') diff --git a/LibOVR/Src/Displays/OVR_Linux_SDKWindow.h b/LibOVR/Src/Displays/OVR_Linux_SDKWindow.h new file mode 100644 index 0000000..70b95dd --- /dev/null +++ b/LibOVR/Src/Displays/OVR_Linux_SDKWindow.h @@ -0,0 +1,147 @@ +/******************************************************************************* + +Filename : OVR_Linux_SDKWindow.h +Content : SDK generated Linux window. +Created : October 1, 2014 +Authors : James Hughes + +Copyright : Copyright 2014 Oculus VR, LLC All Rights reserved. + +Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License"); +you may not use the Oculus VR Rift SDK except in compliance with the License, +which is provided at the time of installation or download, or which +otherwise accompanies this software in either electronic or hard copy form. + +You may obtain a copy of the License at + +http://www.oculusvr.com/licenses/LICENSE-3.2 + +Unless required by applicable law or agreed to in writing, the Oculus VR SDK +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. + +*******************************************************************************/ + +#ifndef OVR_Linux_SDKWindow_h +#define OVR_Linux_SDKWindow_h + +#include "../OVR_CAPI.h" +#include "../CAPI/GL/CAPI_GL_Util.h" + +#include +#include +#include +#include +#include + +namespace OVR { + +enum DistortionRotation +{ + DistRotateNone, + DistRotateCCW90 +}; + +struct LinuxDeviceScreen +{ + LinuxDeviceScreen() : + screen(-1), + crtcid(0), + rotation(DistRotateNone), + productCode(-1), + width(-1), + height(-1), + offsetX(-1), + offsetY(-1) + {} + + void set(int xScreen, XID xid, DistortionRotation rot, int prodCode, + int w, int h, int x, int y) + { + screen = xScreen; + crtcid = xid; + rotation = rot; + productCode = prodCode; + + width = w; + height = h; + offsetX = x; + offsetY = y; + } + + bool isValid() {return (screen != -1);} + + int screen; ///< X Screen this device occupies. + XID crtcid; ///< XID uniquely identifying this device on XDisplay. + DistortionRotation rotation; + int productCode; + + // Actual width and height of screen. + int width; + int height; + + // Offset if using twinview + int offsetX; + int offsetY; +}; + +class SDKWindow +{ +public: + + SDKWindow(const ovrHmd& hmd); + ~SDKWindow(); + + /// Rotation necessary to correctly orient this SDK window. + DistortionRotation GetDistortionRotation() {return mDeviceScreen.rotation;} + + struct _XDisplay* GetDisplay() {return mXDisplay;} + XVisualInfo* GetVisual() {return mXVisual;} + Window GetDrawable() {return mXWindow;} + bool HasValidWindow() {return (mXWindow != 0);} + + // Choose frame buffer configuration and return fbConfigID. Returns -1 if + // a failure occurs. + static int chooseFBConfigID(struct _XDisplay* display, int xscreen); + + // Obtain visual from frame buffer configuration ID. You must call XFree + // on the XVisualInfo* pointer. + static XVisualInfo* getVisual(struct _XDisplay* display, + int fbConfigID, int xscreen); + + // GLXFBConfig pointer from frame buffer configuration ID. You must call + // XFree on the GLXFBConfig pointer. + static GLXFBConfig* getGLXFBConfig(struct _XDisplay* display, + int fbConfigID, int xscreen); + + static LinuxDeviceScreen findDevScreenForHMD(const ovrHmd& hmd); + static LinuxDeviceScreen findDevScreenForDevID(const char* deviceID); + + static DistortionRotation getRotation(const ovrHmd& hmd); + + // Obtains XVisualInfo for currently bound context. Returns true if a + // visual was successfully obtained. False otherwise. + static bool getVisualFromDrawable(GLXDrawable drawable, XVisualInfo* vinfoOut); + +private: + + /// Constructs SDK window on the given device screen. + void buildVisualAndWindow(const LinuxDeviceScreen& devScreen); + + // Added m in front of variables so as to not conflict with X names. + struct _XDisplay* mXDisplay; + int mXScreen; + XVisualInfo* mXVisual; + XContext mXUniqueContext; + Window mXWindow; + int mFBConfigID; + + LinuxDeviceScreen mDeviceScreen; +}; + + +} // namespace OVR + +#endif // OVR_Linux_SDKWindow_h -- cgit v1.2.3