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Oculus VR DK2 Support

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- Updated to work with 0.5.x SDK
- Uses Oculus Rendering rather than PostFX
- Stereo rendering refactored so more rendering info is grabbed from the DisplayDevice
- Implements an Offscreen Canvas for in-game gui with oculus
- Message dialogs and metrics display can now go to the OffScreen Canvas (if oculus demo is setup correctly)
This commit is contained in:
James Urquhart 2015-05-06 23:07:48 +01:00
parent b3170bcddf
commit 3a457749ec
56 changed files with 2654 additions and 1426 deletions
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49
Engine/source/scene/reflector.cpp
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@ -606,63 +606,58 @@ void PlaneReflector::updateReflection( const ReflectParams &params )
RectI originalVP = GFX->getViewport();
Point2F projOffset = GFX->getCurrentProjectionOffset();
Point3F eyeOffset = GFX->getStereoEyeOffset();
const FovPort *currentFovPort = GFX->getSteroFovPort();
MatrixF inverseEyeTransforms[2];
// Calculate world transforms for eyes
inverseEyeTransforms[0] = params.query->eyeTransforms[0];
inverseEyeTransforms[1] = params.query->eyeTransforms[1];
inverseEyeTransforms[0].inverse();
inverseEyeTransforms[1].inverse();
Frustum originalFrustum = GFX->getFrustum();
// Render left half of display
RectI leftVP = originalVP;
leftVP.extent.x *= 0.5;
GFX->setViewport(leftVP);
GFX->activateStereoTarget(0);
GFX->setWorldMatrix(params.query->eyeTransforms[0]);
MatrixF leftWorldTrans(true);
leftWorldTrans.setPosition(Point3F(eyeOffset.x, eyeOffset.y, eyeOffset.z));
MatrixF leftWorld(params.query->cameraMatrix);
leftWorld.mulL(leftWorldTrans);
Frustum gfxFrustum = GFX->getFrustum();
gfxFrustum.setProjectionOffset(Point2F(projOffset.x, projOffset.y));
Frustum gfxFrustum = originalFrustum;
MathUtils::makeFovPortFrustum(&gfxFrustum, gfxFrustum.isOrtho(), gfxFrustum.getNearDist(), gfxFrustum.getFarDist(), currentFovPort[0], inverseEyeTransforms[0]);
GFX->setFrustum(gfxFrustum);
setGFXMatrices( leftWorld );
setGFXMatrices( params.query->eyeTransforms[0] );
SceneCameraState cameraStateLeft = SceneCameraState::fromGFX();
SceneRenderState renderStateLeft( gClientSceneGraph, SPT_Reflect, cameraStateLeft );
renderStateLeft.setSceneRenderStyle(SRS_SideBySide);
renderStateLeft.setSceneRenderField(0);
renderStateLeft.getMaterialDelegate().bind( REFLECTMGR, &ReflectionManager::getReflectionMaterial );
renderStateLeft.setDiffuseCameraTransform( params.query->cameraMatrix );
renderStateLeft.setDiffuseCameraTransform( params.query->eyeTransforms[0] );
renderStateLeft.disableAdvancedLightingBins(true);
gClientSceneGraph->renderSceneNoLights( &renderStateLeft, objTypeFlag );
// Render right half of display
RectI rightVP = originalVP;
rightVP.extent.x *= 0.5;
rightVP.point.x += rightVP.extent.x;
GFX->setViewport(rightVP);
GFX->activateStereoTarget(1);
GFX->setWorldMatrix(params.query->eyeTransforms[1]);
MatrixF rightWorldTrans(true);
rightWorldTrans.setPosition(Point3F(-eyeOffset.x, eyeOffset.y, eyeOffset.z));
MatrixF rightWorld(params.query->cameraMatrix);
rightWorld.mulL(rightWorldTrans);
gfxFrustum = GFX->getFrustum();
gfxFrustum.setProjectionOffset(Point2F(-projOffset.x, projOffset.y));
gfxFrustum = originalFrustum;
MathUtils::makeFovPortFrustum(&gfxFrustum, gfxFrustum.isOrtho(), gfxFrustum.getNearDist(), gfxFrustum.getFarDist(), currentFovPort[1], inverseEyeTransforms[1]);
GFX->setFrustum(gfxFrustum);
setGFXMatrices( rightWorld );
setGFXMatrices( params.query->eyeTransforms[1] );
SceneCameraState cameraStateRight = SceneCameraState::fromGFX();
SceneRenderState renderStateRight( gClientSceneGraph, SPT_Reflect, cameraStateRight );
renderStateRight.setSceneRenderStyle(SRS_SideBySide);
renderStateRight.setSceneRenderField(1);
renderStateRight.getMaterialDelegate().bind( REFLECTMGR, &ReflectionManager::getReflectionMaterial );
renderStateRight.setDiffuseCameraTransform( params.query->cameraMatrix );
renderStateRight.setDiffuseCameraTransform( params.query->eyeTransforms[1] );
renderStateRight.disableAdvancedLightingBins(true);
gClientSceneGraph->renderSceneNoLights( &renderStateRight, objTypeFlag );
// Restore previous values
gfxFrustum.clearProjectionOffset();
GFX->setFrustum(gfxFrustum);
GFX->setViewport(originalVP);
}