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lighting single buffer

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This commit is contained in:
Tim Barnes 2018-11-21 15:53:02 +10:00
parent ecef09525a
commit b0fff30d33
37 changed files with 309 additions and 813 deletions
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22
Engine/source/lighting/advanced/hlsl/deferredShadingFeaturesHLSL.cpp
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@ -179,3 +179,25 @@ void DeferredSpecVarsHLSL::processPix( Vector<ShaderComponent*> &componentList,
meta->addStatement(new GenOp(" @.a = @;\r\n", material, metalness));
output = meta;
}
//deferred emissive
void DeferredEmissiveHLSL::processPix(Vector<ShaderComponent*> &componentList, const MaterialFeatureData &fd)
{
//for now emission just uses the diffuse color, we could plug in a separate texture for emission at some stage
Var *diffuseTargetVar = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::RenderTarget1));
if (!diffuseTargetVar)
return; //oh dear something is not right, maybe we should just write 0's instead
// search for scene color target var
Var *sceneColorVar = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::RenderTarget3));
if (!sceneColorVar)
{
// create scene color target var
sceneColorVar = new Var;
sceneColorVar->setType("fragout");
sceneColorVar->setName(getOutputTargetVarName(ShaderFeature::RenderTarget3));
sceneColorVar->setStructName("OUT");
}
output = new GenOp("@ = float4(@.rgb,0);", sceneColorVar, diffuseTargetVar);
}