OVR: Chroma factor
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0c7bc1240f
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758e87e115
1 changed files with 19 additions and 3 deletions
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@ -160,6 +160,11 @@ static NLMISC::CVector2f toTex(NLMISC::CVector2f texCoord, NLMISC::CVector2f uvS
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return vec;
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}
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static float lerp(float f0, float f1, float factor)
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{
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return (f1 * factor) + (f0 * (1.0f - factor));
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}
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CStereoOVR::CStereoOVR(const CStereoOVRDeviceFactory *factory) : m_DevicePtr(NULL), m_Stage(0), m_SubStage(0), m_OrientationCached(false), m_Driver(NULL), m_SceneTexture(NULL), m_GUITexture(NULL), m_EyePosition(0.0f, 0.09f, 0.15f), m_Scale(1.0f)
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{
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nlctassert(NL_OVR_EYE_COUNT == ovrEye_Count);
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@ -291,6 +296,11 @@ CStereoOVR::CStereoOVR(const CStereoOVRDeviceFactory *factory) : m_DevicePtr(NUL
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m_EyeUVScaleOffset[eye][0] = NLMISC::CVector2f(uvScaleOffset[0].x, uvScaleOffset[0].y);
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m_EyeUVScaleOffset[eye][1] = NLMISC::CVector2f(uvScaleOffset[1].x, uvScaleOffset[1].y);
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// chroma bugfix
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float chromaFactor = 1.00f;
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if (m_DevicePtr->Type == ovrHmd_DK2)
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chromaFactor = 0.75f;
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// create distortion mesh vertex buffer
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m_VB[eye].setVertexFormat(CVertexBuffer::PositionFlag | CVertexBuffer::TexCoord0Flag | CVertexBuffer::TexCoord1Flag | CVertexBuffer::TexCoord2Flag | CVertexBuffer::PrimaryColorFlag);
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m_VB[eye].setPreferredMemory(CVertexBuffer::StaticPreferred, true);
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@ -302,9 +312,13 @@ CStereoOVR::CStereoOVR(const CStereoOVRDeviceFactory *factory) : m_DevicePtr(NUL
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{
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ovrDistortionVertex &ov = meshData.pVertexData[i];
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vba.setVertexCoord(i, (ov.ScreenPosNDC.x + 1.0f) * 0.5f, (ov.ScreenPosNDC.y + 1.0f) * 0.5f, 0.5f);
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NLMISC::CVector2f texR(ov.TanEyeAnglesR.x, ov.TanEyeAnglesR.y);
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NLMISC::CVector2f texR(
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lerp(ov.TanEyeAnglesG.x, ov.TanEyeAnglesR.x, chromaFactor),
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lerp(ov.TanEyeAnglesG.y, ov.TanEyeAnglesR.y, chromaFactor));
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NLMISC::CVector2f texG(ov.TanEyeAnglesG.x, ov.TanEyeAnglesG.y);
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NLMISC::CVector2f texB(ov.TanEyeAnglesB.x, ov.TanEyeAnglesB.y);
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NLMISC::CVector2f texB(
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lerp(ov.TanEyeAnglesG.x, ov.TanEyeAnglesB.x, chromaFactor),
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lerp(ov.TanEyeAnglesG.y, ov.TanEyeAnglesB.y, chromaFactor));
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texR = toTex(texR, m_EyeUVScaleOffset[eye]);
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texG = toTex(texG, m_EyeUVScaleOffset[eye]);
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texB = toTex(texB, m_EyeUVScaleOffset[eye]);
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@ -346,6 +360,8 @@ CStereoOVR::CStereoOVR(const CStereoOVRDeviceFactory *factory) : m_DevicePtr(NUL
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// 2014/08/04 20:22:03 DBG 30e4 snowballs_client.exe stereo_ovr_04.cpp 222 NL3D::CStereoOVR::CStereoOVR : OVR: EyeViewport: x: 0.500000, y: 0.000000, w: 0.500000, h: 1.000000
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// 2014/08/04 22:28:39 DBG 3040 snowballs_client.exe stereo_ovr_04.cpp 235 NL3D::CStereoOVR::CStereoOVR : OVR: HFOV: 2.339905, AR: 0.916641
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ovrHmd_RecenterPose(m_DevicePtr);
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// DEBUG EARLY EXIT
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/*nldebug("OVR: Early exit");
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ovrHmd_Destroy(m_DevicePtr);
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@ -1017,7 +1033,7 @@ NLMISC::CQuat CStereoOVR::getOrientation() const
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NLMISC::CMatrix matovr;
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matovr.setRot(NLMISC::CQuat(quatovr.x, quatovr.y, quatovr.z, quatovr.w));
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NLMISC::CMatrix matr;
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matr.rotateZ(NLMISC::Pi);
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// matr.rotateZ(NLMISC::Pi); // uncomment when backwards ...
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matr.rotateX(NLMISC::Pi * 0.5f); // fix this properly... :) (note: removing this allows you to use rift while lying down)
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NLMISC::CMatrix matnel = matr * matovr * coordsys;
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NLMISC::CQuat finalquat = matnel.getRot();
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