nuclear@0: /************************************************************************************
nuclear@0: 
nuclear@0: Filename    :   CAPI_HMDRenderState.h
nuclear@0: Content     :   Combines all of the rendering state associated with the HMD
nuclear@0: Created     :   February 2, 2014
nuclear@0: Authors     :   Michael Antonov
nuclear@0: 
nuclear@0: Copyright   :   Copyright 2014 Oculus VR, LLC All Rights reserved.
nuclear@0: 
nuclear@0: Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License"); 
nuclear@0: you may not use the Oculus VR Rift SDK except in compliance with the License, 
nuclear@0: which is provided at the time of installation or download, or which 
nuclear@0: otherwise accompanies this software in either electronic or hard copy form.
nuclear@0: 
nuclear@0: You may obtain a copy of the License at
nuclear@0: 
nuclear@0: http://www.oculusvr.com/licenses/LICENSE-3.2 
nuclear@0: 
nuclear@0: Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
nuclear@0: distributed under the License is distributed on an "AS IS" BASIS,
nuclear@0: WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
nuclear@0: See the License for the specific language governing permissions and
nuclear@0: limitations under the License.
nuclear@0: 
nuclear@0: ************************************************************************************/
nuclear@0: 
nuclear@0: #ifndef OVR_CAPI_HMDRenderState_h
nuclear@0: #define OVR_CAPI_HMDRenderState_h
nuclear@0: 
nuclear@0: #include "../OVR_CAPI.h"
nuclear@0: #include "../Kernel/OVR_Math.h"
nuclear@0: #include "../Util/Util_Render_Stereo.h"
nuclear@0: #include "../Service/Service_NetSessionCommon.h"
nuclear@0: 
nuclear@0: namespace OVR { namespace CAPI {
nuclear@0: 
nuclear@0: using namespace OVR::Util::Render;
nuclear@0: 
nuclear@0: 
nuclear@0: //-------------------------------------------------------------------------------------
nuclear@0: // ***** HMDRenderState
nuclear@0: 
nuclear@0: // Combines all of the rendering setup information about one HMD.
nuclear@0: // This structure only ever exists inside HMDState, but this 
nuclear@0: // declaration is in a separate file to reduce #include dependencies.
nuclear@0: // All actual lifetime and update control is done by the surrounding HMDState.
nuclear@0: struct HMDRenderState
nuclear@0: {
nuclear@0:     // Utility query functions.
nuclear@0:     ovrHmdDesc          GetDesc() const;
nuclear@0:     ovrSizei            GetFOVTextureSize(int eye, ovrFovPort fov, float pixelsPerDisplayPixel) const;
nuclear@0:     ovrEyeRenderDesc    CalcRenderDesc(ovrEyeType eyeType, const ovrFovPort& fov) const;
nuclear@0: 
nuclear@0:     HMDInfo                 OurHMDInfo;
nuclear@0: 
nuclear@0:     HmdRenderInfo           RenderInfo;
nuclear@0:     DistortionRenderDesc    Distortion[2];
nuclear@0:     ovrEyeRenderDesc        EyeRenderDesc[2]; 
nuclear@0: 
nuclear@0:     // Clear color used for distortion
nuclear@0:     float                   ClearColor[4];
nuclear@0: 
nuclear@0:     // Pose at which last time the eye was rendered, as submitted by EndEyeRender.
nuclear@0:     ovrPosef                EyeRenderPoses[2];
nuclear@0: 
nuclear@0:     // Capabilities passed to Configure.
nuclear@0:     unsigned                EnabledHmdCaps;
nuclear@0:     unsigned                DistortionCaps;     // enum ovrDistortionCaps
nuclear@0: };
nuclear@0: 
nuclear@0: 
nuclear@0: }} // namespace OVR::CAPI
nuclear@0: 
nuclear@0: #endif // OVR_CAPI_HMDState_h