gecko-dev/gfx/vr/gfxVROculus.h
Vladimir Vukicevic 7cbcb3db2b Bug 1179944, [webvr] support Oculus 0.6.0 runtime and rendering; r=mstange
---
 gfx/2d/Quaternion.h                              |  10 +
 gfx/layers/Layers.h                              |   6 +-
 gfx/layers/composite/ContainerLayerComposite.cpp | 161 +++++++---
 gfx/layers/composite/ContainerLayerComposite.h   |   3 +
 gfx/thebes/gfxPrefs.h                            |   2 +
 gfx/vr/gfxVR.cpp                                 |  56 ++++
 gfx/vr/gfxVR.h                                   |  37 +++
 gfx/vr/gfxVRCardboard.cpp                        |  54 +---
 gfx/vr/gfxVROculus.cpp                           | 367 +++++++++++++++--------
 gfx/vr/gfxVROculus.h                             |  14 +-
 gfx/vr/moz.build                                 |  10 +
 gfx/vr/ovr_capi_dynamic.h                        | 261 +++++++++++-----
 modules/libpref/init/all.js                      |   3 +
 13 files changed, 694 insertions(+), 290 deletions(-)
2015-07-02 11:58:24 -04:00

98 lines
2.7 KiB
C++

/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef GFX_VR_OCULUS_H
#define GFX_VR_OCULUS_H
#include "nsTArray.h"
#include "nsIScreen.h"
#include "nsCOMPtr.h"
#include "mozilla/nsRefPtr.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/EnumeratedArray.h"
#include "gfxVR.h"
//#include <OVR_CAPI.h>
//#include <OVR_CAPI_D3D.h>
#include "ovr_capi_dynamic.h"
namespace mozilla {
namespace gfx {
namespace impl {
class HMDInfoOculus : public VRHMDInfo, public VRHMDRenderingSupport {
public:
explicit HMDInfoOculus(ovrHmd aHMD);
bool SetFOV(const VRFieldOfView& aFOVLeft, const VRFieldOfView& aFOVRight,
double zNear, double zFar) override;
bool StartSensorTracking() override;
VRHMDSensorState GetSensorState(double timeOffset) override;
void StopSensorTracking() override;
void ZeroSensor() override;
void FillDistortionConstants(uint32_t whichEye,
const IntSize& textureSize, const IntRect& eyeViewport,
const Size& destViewport, const Rect& destRect,
VRDistortionConstants& values) override;
VRHMDRenderingSupport* GetRenderingSupport() override { return this; }
void Destroy();
/* VRHMDRenderingSupport */
already_AddRefed<RenderTargetSet> CreateRenderTargetSet(layers::Compositor *aCompositor, const IntSize& aSize) override;
void DestroyRenderTargetSet(RenderTargetSet *aRTSet) override;
void SubmitFrame(RenderTargetSet *aRTSet) override;
ovrHmd GetOculusHMD() const { return mHMD; }
protected:
// must match the size of VRDistortionVertex
struct DistortionVertex {
float pos[2];
float texR[2];
float texG[2];
float texB[2];
float genericAttribs[4];
};
virtual ~HMDInfoOculus() {
Destroy();
MOZ_COUNT_DTOR_INHERITED(HMDInfoOculus, VRHMDInfo);
}
ovrHmd mHMD;
ovrFovPort mFOVPort[2];
uint32_t mStartCount;
ovrTrackingState mLastTrackingState;
};
} // namespace impl
class VRHMDManagerOculus : public VRHMDManager
{
public:
VRHMDManagerOculus()
: mOculusInitialized(false), mOculusPlatformInitialized(false)
{ }
virtual bool PlatformInit() override;
virtual bool Init() override;
virtual void Destroy() override;
virtual void GetHMDs(nsTArray<nsRefPtr<VRHMDInfo> >& aHMDResult) override;
protected:
nsTArray<nsRefPtr<impl::HMDInfoOculus>> mOculusHMDs;
bool mOculusInitialized;
bool mOculusPlatformInitialized;
};
} // namespace gfx
} // namespace mozilla
#endif /* GFX_VR_OCULUS_H */