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cleanups for shadergen and the visibility feature

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math fixes, feature inclusion removal. will still need to circle back on why the crosshatch.. isn't
This commit is contained in:
AzaezelX 2021-09-17 01:24:20 -05:00
parent 328319b853
commit 21c17d0ed1
4 changed files with 11 additions and 27 deletions
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4
Engine/source/lighting/shadowMap/shadowMatHook.cpp
View file

@ -186,10 +186,8 @@ void ShadowMaterialHook::_overrideFeatures( ProcessedMaterial *mat,
type == MFT_TexAnim ||
type == MFT_DiffuseMap ||
type == MFT_IsTranslucent ||
type == MFT_Visibility ||
type == MFT_UseInstancing ||
type == MFT_EyeSpaceDepthOut ||
type == MFT_DeferredConditioner)
type == MFT_EyeSpaceDepthOut)
newFeatures.addFeature(type);
else if (type.getGroup() == MFG_PreTransform ||
type.getGroup() == MFG_Transform ||

24
Engine/source/shaderGen/GLSL/shaderFeatureGLSL.cpp
View file

@ -455,12 +455,12 @@ Var* ShaderFeatureGLSL::addOutVpos( MultiLine *meta,
outVpos = connectComp->getElement( RT_TEXCOORD );
outVpos->setName( "outVpos" );
outVpos->setStructName( "OUT" );
outVpos->setType( "vec4" );
outVpos->setType( "vec3" );
Var *outPosition = (Var*) LangElement::find( "gl_Position" );
AssertFatal( outPosition, "ShaderFeatureGLSL::addOutVpos - Didn't find the output position." );
meta->addStatement( new GenOp( " @ = @;\r\n", outVpos, outPosition ) );
meta->addStatement( new GenOp( " @ = @.xyz;\r\n", outVpos, outPosition ) );
}
return outVpos;
@ -474,25 +474,11 @@ Var* ShaderFeatureGLSL::getInVpos( MultiLine *meta,
return inVpos;
ShaderConnector *connectComp = dynamic_cast<ShaderConnector*>( componentList[C_CONNECTOR] );
/*
if ( GFX->getPixelShaderVersion() >= 3.0f )
{
inVpos = connectComp->getElement( RT_VPOS );
inVpos->setName( "vpos" );
inVpos->setStructName( "IN" );
inVpos->setType( "vec2" );
return inVpos;
}
*/
inVpos = connectComp->getElement( RT_TEXCOORD );
inVpos->setName( "inVpos" );
inVpos->setStructName( "IN" );
inVpos->setType( "vec4" );
Var *vpos = new Var( "vpos", "vec2" );
meta->addStatement( new GenOp( " @ = @.xy / @.w;\r\n", new DecOp( vpos ), inVpos, inVpos ) );
return vpos;
return inVpos;
}
Var* ShaderFeatureGLSL::getInWorldToTangent( Vector<ShaderComponent*> &componentList )
@ -2473,7 +2459,7 @@ void VisibilityFeatGLSL::processPix( Vector<ShaderComponent*> &componentList,
// Everything else does a fizzle.
Var *vPos = getInVpos( meta, componentList );
meta->addStatement( new GenOp( " fizzle( @, @ );\r\n", vPos, visibility ) );
meta->addStatement( new GenOp( " fizzle( @.xy, @ );\r\n", vPos, visibility ) );
}
ShaderFeature::Resources VisibilityFeatGLSL::getResources( const MaterialFeatureData &fd )
@ -2616,7 +2602,7 @@ void FoliageFeatureGLSL::processVert( Vector<ShaderComponent*> &componentList,
tangent->setType( "vec3" );
tangent->setName( "T" );
LangElement *tangentDec = new DecOp( tangent );
meta->addStatement( new GenOp( " @;\n", tangentDec ) );
meta->addStatement( new GenOp( " @ = vec3(1.0,0,0);\n", tangentDec ) );
// We add a float foliageFade to the OUT structure.
ShaderConnector *connectComp = dynamic_cast<ShaderConnector *>( componentList[C_CONNECTOR] );

6
Engine/source/shaderGen/HLSL/shaderFeatureHLSL.cpp
View file

@ -453,12 +453,12 @@ Var* ShaderFeatureHLSL::addOutVpos( MultiLine *meta,
outVpos = connectComp->getElement( RT_TEXCOORD );
outVpos->setName( "outVpos" );
outVpos->setStructName( "OUT" );
outVpos->setType( "float4" );
outVpos->setType( "float3" );
Var *outPosition = (Var*) LangElement::find( "hpos" );
AssertFatal( outPosition, "ShaderFeatureHLSL::addOutVpos - Didn't find the output position." );
meta->addStatement( new GenOp( " @ = @;\r\n", outVpos, outPosition ) );
meta->addStatement( new GenOp( " @ = @.xyz;\r\n", outVpos, outPosition ) );
}
return outVpos;
@ -2686,7 +2686,7 @@ void FoliageFeatureHLSL::processVert( Vector<ShaderComponent*> &componentList,
tangent->setType( "float3" );
tangent->setName( "T" );
LangElement *tangentDec = new DecOp( tangent );
meta->addStatement( new GenOp( " @;\n", tangentDec ) );
meta->addStatement( new GenOp( " @ = float3(1.0,0,0);\n", tangentDec ) );
// We add a float foliageFade to the OUT structure.
ShaderConnector *connectComp = dynamic_cast<ShaderConnector *>( componentList[C_CONNECTOR] );

4
Templates/BaseGame/game/core/rendering/shaders/gl/torque.glsl
View file

@ -291,8 +291,8 @@ void fizzle(vec2 vpos, float visibility)
// I'm sure there are many more patterns here to
// discover for different effects.
mat2x2 m = mat2x2( vpos.x, vpos.y, 0.916, 0.350 );
if( (visibility - fract( determinant( m ) )) < 0 ) //if(a < 0) discard;
mat2x2 m = mat2x2( vpos.x, 0.916, vpos.y, 0.350 );
if( (visibility - fract( determinant( m ) )) < 0 )
discard;
}
#endif //TORQUE_PIXEL_SHADER