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Core implementation of Physical Based Rendering.

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This commit is contained in:
Areloch 2018-09-15 20:19:57 -05:00
parent 54f1d8c18e
commit b4a1d18f42
148 changed files with 4464 additions and 1016 deletions
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36
Engine/source/terrain/glsl/terrFeatureGLSL.cpp
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@ -48,10 +48,7 @@ namespace
FEATUREMGR->registerFeature( MFT_TerrainMacroMap, new TerrainMacroMapFeatGLSL );
FEATUREMGR->registerFeature( MFT_TerrainLightMap, new TerrainLightMapFeatGLSL );
FEATUREMGR->registerFeature( MFT_TerrainSideProject, new NamedFeatureGLSL( "Terrain Side Projection" ) );
FEATUREMGR->registerFeature( MFT_TerrainAdditive, new TerrainAdditiveFeatGLSL );
FEATUREMGR->registerFeature( MFT_DeferredTerrainBaseMap, new TerrainBaseMapFeatGLSL );
FEATUREMGR->registerFeature( MFT_DeferredTerrainMacroMap, new TerrainMacroMapFeatGLSL );
FEATUREMGR->registerFeature( MFT_DeferredTerrainDetailMap, new TerrainDetailMapFeatGLSL );
FEATUREMGR->registerFeature( MFT_TerrainAdditive, new TerrainAdditiveFeatGLSL );
FEATUREMGR->registerFeature( MFT_DeferredTerrainBlankInfoMap, new TerrainBlankInfoMapFeatGLSL );
}
@ -484,7 +481,7 @@ void TerrainDetailMapFeatGLSL::processPix( Vector<ShaderComponent*> &component
ShaderFeature::OutputTarget target = ShaderFeature::DefaultTarget;
if(fd.features.hasFeature( MFT_DeferredTerrainDetailMap ))
if (fd.features.hasFeature(MFT_isDeferred))
target= ShaderFeature::RenderTarget1;
Var *outColor = (Var*)LangElement::find( getOutputTargetVarName(target) );
@ -581,6 +578,22 @@ void TerrainDetailMapFeatGLSL::processPix( Vector<ShaderComponent*> &component
inDet, normalMap, inDet, negViewTS, detailInfo, detailBlend));
}
}
// Check to see if we have a gbuffer normal.
Var *gbNormal = (Var*)LangElement::find( "gbNormal" );
// If we have a gbuffer normal and we don't have a
// normal map feature then we need to lerp in a
// default normal else the normals below this layer
// will show thru.
if (gbNormal &&
!fd.features.hasFeature(MFT_TerrainNormalMap, detailIndex))
{
Var *viewToTangent = getInViewToTangent(componentList);
meta->addStatement(new GenOp(" @ = lerp( @, @[2], min( @, @.w ) );\r\n",
gbNormal, gbNormal, viewToTangent, detailBlend, inDet));
}
// If we're using SM 3.0 then take advantage of
// dynamic branching to skip layers per-pixel.
@ -659,7 +672,7 @@ ShaderFeature::Resources TerrainDetailMapFeatGLSL::getResources( const MaterialF
U32 TerrainDetailMapFeatGLSL::getOutputTargets( const MaterialFeatureData &fd ) const
{
return fd.features[MFT_DeferredTerrainDetailMap] ? ShaderFeature::RenderTarget1 : ShaderFeature::DefaultTarget;
return fd.features[MFT_isDeferred] ? ShaderFeature::RenderTarget1 : ShaderFeature::DefaultTarget;
}
@ -862,9 +875,10 @@ void TerrainMacroMapFeatGLSL::processPix( Vector<ShaderComponent*> &componentL
meta->addStatement( new GenOp( " @ *= @.y * @.w;\r\n",
detailColor, detailInfo, inDet ) );
ShaderFeature::OutputTarget target = ShaderFeature::DefaultTarget;
if(fd.features.hasFeature(MFT_DeferredTerrainMacroMap))
if (fd.features.hasFeature(MFT_isDeferred))
target= ShaderFeature::RenderTarget1;
Var *outColor = (Var*)LangElement::find( getOutputTargetVarName(target) );
@ -891,7 +905,7 @@ ShaderFeature::Resources TerrainMacroMapFeatGLSL::getResources( const MaterialFe
{
// If this is the first detail pass then we
// samples from the layer tex.
res.numTex += 1;
res.numTex += 1;
}
res.numTex += 1;
@ -905,7 +919,7 @@ ShaderFeature::Resources TerrainMacroMapFeatGLSL::getResources( const MaterialFe
U32 TerrainMacroMapFeatGLSL::getOutputTargets( const MaterialFeatureData &fd ) const
{
return fd.features[MFT_DeferredTerrainMacroMap] ? ShaderFeature::RenderTarget1 : ShaderFeature::DefaultTarget;
return fd.features[MFT_isDeferred] ? ShaderFeature::RenderTarget1 : ShaderFeature::DefaultTarget;
}
void TerrainNormalMapFeatGLSL::processVert( Vector<ShaderComponent*> &componentList,
@ -1068,13 +1082,13 @@ void TerrainAdditiveFeatGLSL::processPix( Vector<ShaderComponent*> &componentLis
{
Var *color = NULL;
Var *normal = NULL;
if (fd.features[MFT_DeferredTerrainDetailMap])
if (fd.features[MFT_isDeferred])
{
color = (Var*) LangElement::find( getOutputTargetVarName(ShaderFeature::RenderTarget1) );
normal = (Var*) LangElement::find( getOutputTargetVarName(ShaderFeature::DefaultTarget) );
}
else
color = (Var*) LangElement::find( getOutputTargetVarName(ShaderFeature::DefaultTarget) );
color = (Var*)LangElement::find(getOutputTargetVarName(ShaderFeature::DefaultTarget));
Var *blendTotal = (Var*)LangElement::find( "blendTotal" );
if ( !color || !blendTotal )