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from user Ewyncat: adds invcameratrans, cameratoscrren, and screentocamera postfx and shader matrix interfaces.

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also a bit of backend work to normalize those later once we've proof-of-concepted the calcs
This commit is contained in:
AzaezelX 2019-09-06 14:25:17 -05:00
parent 7c3bd49615
commit 022b87cac2
9 changed files with 53 additions and 1 deletions
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24
Engine/source/postFx/postEffect.cpp
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@ -945,6 +945,30 @@ void PostEffect::_setupConstants( const SceneRenderState *state )
mShaderConsts->set(mMatCameraToWorldSC, tempMat);
}
if (mInvCameraTransSC->isValid())
{
MatrixF mat = state->getCameraTransform();
mat.fullInverse();
mShaderConsts->set(mInvCameraTransSC, mat, mInvCameraTransSC->getType());
}
//Projection Matrix
if (mMatCameraToScreenSC->isValid())
{
MatrixF tempMat = thisFrame.cameraToScreen;
mShaderConsts->set(mMatCameraToScreenSC, tempMat, mMatCameraToScreenSC->getType());
}
//Inverse Projection Matrix
if (mMatScreenToCameraSC->isValid())
{
MatrixF tempMat = thisFrame.cameraToScreen;
tempMat.fullInverse();
mShaderConsts->set(mMatScreenToCameraSC, tempMat, mMatScreenToCameraSC->getType());
}
mShaderConsts->setSafe( mAccumTimeSC, MATMGR->getTotalTime() );
mShaderConsts->setSafe( mDeltaTimeSC, MATMGR->getDeltaTime() );