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Improve openvr, also add a module for it.

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This commit is contained in:
James Urquhart 2016-04-25 23:26:27 +01:00
parent ba91478fad
commit 126828131d
4 changed files with 199 additions and 14 deletions
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43
Engine/source/platform/input/openVR/openVRProvider.h
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@ -20,6 +20,44 @@
class OpenVRHMDDevice;
class VRTextureSet
{
public:
static const int TextureCount = 2;
GFXTexHandle mTextures[2];
U32 mIndex;
VRTextureSet() : mIndex(0)
{
}
void init(U32 width, U32 height, GFXFormat fmt, GFXTextureProfile *profile, const String &desc)
{
for (U32 i = 0; i < TextureCount; i++)
{
mTextures[i].set(width, height, fmt, profile, desc);
}
}
void clear()
{
for (U32 i = 0; i < TextureCount; i++)
{
mTextures[i] = NULL;
}
}
void advance()
{
mIndex = (mIndex + 1) & TextureCount;
}
GFXTexHandle& getTextureHandle()
{
return mTextures[mIndex];
}
};
struct OpenVRRenderState
{
vr::IVRSystem *mHMD;
@ -38,6 +76,8 @@ struct OpenVRRenderState
GFXVertexBufferHandle<GFXVertexPTTT> mDistortionVerts;
GFXPrimitiveBufferHandle mDistortionInds;
VRTextureSet mOutputEyeTextures[2];
bool setupRenderTargets(U32 mode);
void setupDistortion();
@ -114,6 +154,8 @@ public:
virtual void onEyeRendered(U32 index);
bool _handleDeviceEvent(GFXDevice::GFXDeviceEventType evt);
S32 getDisplayDeviceId() const;
/// }
/// @name OpenVR handling
@ -140,6 +182,7 @@ public:
char mDeviceClassChar[vr::k_unMaxTrackedDeviceCount];
OpenVRRenderState mHMDRenderState;
GFXAdapterLUID mLUID;
/// }
GuiCanvas* mDrawCanvas;