private static ActiveFields GetActiveFieldsFromMasterNode(AbstractMaterialNode iMasterNode, Pass pass)
{
var activeFields = new ActiveFields();
var baseActiveFields = activeFields.baseInstance;
UnlitMasterNode masterNode = iMasterNode as UnlitMasterNode;
if (masterNode == null)
{
return(activeFields);
}
if (masterNode.IsSlotConnected(UnlitMasterNode.VertNormalSlotId))
{
baseActiveFields.Add("AttributesMesh.normalOS");
}
if (masterNode.IsSlotConnected(UnlitMasterNode.AlphaThresholdSlotId) ||
masterNode.GetInputSlots <Vector1MaterialSlot>().First(x => x.id == UnlitMasterNode.AlphaThresholdSlotId).value > 0.0f)
{
baseActiveFields.Add("AlphaTest");
}
// Keywords for transparent
// #pragma shader_feature _SURFACE_TYPE_TRANSPARENT
if (masterNode.surfaceType != ShaderGraph.SurfaceType.Opaque)
{
// transparent-only defines
baseActiveFields.Add("SurfaceType.Transparent");
// #pragma shader_feature _ _BLENDMODE_ALPHA _BLENDMODE_ADD _BLENDMODE_PRE_MULTIPLY
if (masterNode.alphaMode == AlphaMode.Alpha)
{
baseActiveFields.Add("BlendMode.Alpha");
}
else if (masterNode.alphaMode == AlphaMode.Additive)
{
baseActiveFields.Add("BlendMode.Add");
}
}
else
{
// opaque-only defines
}
if (masterNode.addPrecomputedVelocity.isOn)
{
baseActiveFields.Add("AddPrecomputedVelocity");
}
return(activeFields);
}
private static HashSet <string> GetActiveFieldsFromMasterNode(INode iMasterNode, Pass pass)
{
HashSet <string> activeFields = new HashSet <string>();
UnlitMasterNode masterNode = iMasterNode as UnlitMasterNode;
if (masterNode == null)
{
return(activeFields);
}
if (masterNode.IsSlotConnected(UnlitMasterNode.AlphaThresholdSlotId) ||
masterNode.GetInputSlots <Vector1MaterialSlot>().First(x => x.id == UnlitMasterNode.AlphaThresholdSlotId).value > 0.0f)
{
activeFields.Add("AlphaTest");
}
// Keywords for transparent
// #pragma shader_feature _SURFACE_TYPE_TRANSPARENT
if (masterNode.surfaceType != SurfaceType.Opaque)
{
// transparent-only defines
activeFields.Add("SurfaceType.Transparent");
// #pragma shader_feature _ _BLENDMODE_ALPHA _BLENDMODE_ADD _BLENDMODE_PRE_MULTIPLY
if (masterNode.alphaMode == AlphaMode.Alpha)
{
activeFields.Add("BlendMode.Alpha");
}
else if (masterNode.alphaMode == AlphaMode.Additive)
{
activeFields.Add("BlendMode.Add");
}
// else if (masterNode.alphaMode == UnlitMasterNode.AlphaMode.PremultiplyAlpha) // TODO
// {
// defines.AddShaderChunk("#define _BLENDMODE_PRE_MULTIPLY 1", true);
// }
}
else
{
// opaque-only defines
}
// enable dithering LOD crossfade
// #pragma multi_compile _ LOD_FADE_CROSSFADE
// TODO: We should have this keyword only if VelocityInGBuffer is enable, how to do that ?
//#pragma multi_compile VELOCITYOUTPUT_OFF VELOCITYOUTPUT_ON
return(activeFields);
}
private static ActiveFields GetActiveFieldsFromMasterNode(UnlitMasterNode masterNode, ShaderPass pass)
{
var activeFields = new ActiveFields();
var baseActiveFields = activeFields.baseInstance;
// Graph Vertex
if (masterNode.IsSlotConnected(UnlitMasterNode.PositionSlotId) ||
masterNode.IsSlotConnected(UnlitMasterNode.VertNormalSlotId) ||
masterNode.IsSlotConnected(UnlitMasterNode.VertTangentSlotId))
{
baseActiveFields.Add("features.graphVertex");
}
// Graph Pixel (always enabled)
baseActiveFields.Add("features.graphPixel");
if (masterNode.IsSlotConnected(UnlitMasterNode.AlphaThresholdSlotId) ||
masterNode.GetInputSlots <Vector1MaterialSlot>().First(x => x.id == UnlitMasterNode.AlphaThresholdSlotId).value > 0.0f)
{
baseActiveFields.Add("AlphaClip");
}
// Keywords for transparent
// #pragma shader_feature _SURFACE_TYPE_TRANSPARENT
if (masterNode.surfaceType != ShaderGraph.SurfaceType.Opaque)
{
// transparent-only defines
baseActiveFields.Add("SurfaceType.Transparent");
// #pragma shader_feature _ _BLENDMODE_ALPHA _BLENDMODE_ADD _BLENDMODE_PRE_MULTIPLY
if (masterNode.alphaMode == AlphaMode.Alpha)
{
baseActiveFields.Add("BlendMode.Alpha");
}
else if (masterNode.alphaMode == AlphaMode.Additive)
{
baseActiveFields.Add("BlendMode.Add");
}
else if (masterNode.alphaMode == AlphaMode.Premultiply)
{
baseActiveFields.Add("BlendMode.Premultiply");
}
}
return(activeFields);
}
private static HashSet <string> GetActiveFieldsFromMasterNode(AbstractMaterialNode iMasterNode, Pass pass)
{
HashSet <string> activeFields = new HashSet <string>();
UnlitMasterNode masterNode = iMasterNode as UnlitMasterNode;
if (masterNode == null)
{
return(activeFields);
}
if (masterNode.IsSlotConnected(UnlitMasterNode.AlphaThresholdSlotId) ||
masterNode.GetInputSlots <Vector1MaterialSlot>().First(x => x.id == UnlitMasterNode.AlphaThresholdSlotId).value > 0.0f)
{
activeFields.Add("AlphaTest");
}
// Keywords for transparent
// #pragma shader_feature _SURFACE_TYPE_TRANSPARENT
if (masterNode.surfaceType != SurfaceType.Opaque)
{
// transparent-only defines
activeFields.Add("SurfaceType.Transparent");
// #pragma shader_feature _ _BLENDMODE_ALPHA _BLENDMODE_ADD _BLENDMODE_PRE_MULTIPLY
if (masterNode.alphaMode == AlphaMode.Alpha)
{
activeFields.Add("BlendMode.Alpha");
}
else if (masterNode.alphaMode == AlphaMode.Additive)
{
activeFields.Add("BlendMode.Add");
}
}
else
{
// opaque-only defines
}
return(activeFields);
}
private static HashSet <string> GetActiveFieldsFromMasterNode(INode iMasterNode, Pass pass)
{
HashSet <string> activeFields = new HashSet <string>();
UnlitMasterNode masterNode = iMasterNode as UnlitMasterNode;
if (masterNode == null)
{
return(activeFields);
}
if (masterNode.twoSided.isOn)
{
activeFields.Add("DoubleSided");
if (pass.ShaderPassName != "SHADERPASS_VELOCITY") // HACK to get around lack of a good interpolator dependency system
{ // we need to be able to build interpolators using multiple input structs
// also: should only require isFrontFace if Normals are required...
activeFields.Add("DoubleSided.Mirror"); // TODO: change this depending on what kind of normal flip you want..
activeFields.Add("FragInputs.isFrontFace"); // will need this for determining normal flip mode
}
}
if (masterNode.IsSlotConnected(PBRMasterNode.AlphaThresholdSlotId) ||
masterNode.GetInputSlots <Vector1MaterialSlot>().First(x => x.id == PBRMasterNode.AlphaThresholdSlotId).value > 0.0f)
{
activeFields.Add("AlphaTest");
}
// Keywords for transparent
// #pragma shader_feature _SURFACE_TYPE_TRANSPARENT
if (masterNode.surfaceType != SurfaceType.Opaque)
{
// transparent-only defines
activeFields.Add("SurfaceType.Transparent");
// #pragma shader_feature _ _BLENDMODE_ALPHA _BLENDMODE_ADD _BLENDMODE_PRE_MULTIPLY
if (masterNode.alphaMode == AlphaMode.Alpha)
{
activeFields.Add("BlendMode.Alpha");
}
else if (masterNode.alphaMode == AlphaMode.Additive)
{
activeFields.Add("BlendMode.Add");
}
// else if (masterNode.alphaMode == PBRMasterNode.AlphaMode.PremultiplyAlpha) // TODO
// {
// defines.AddShaderChunk("#define _BLENDMODE_PRE_MULTIPLY 1", true);
// }
}
else
{
// opaque-only defines
}
// enable dithering LOD crossfade
// #pragma multi_compile _ LOD_FADE_CROSSFADE
// TODO: We should have this keyword only if VelocityInGBuffer is enable, how to do that ?
//#pragma multi_compile VELOCITYOUTPUT_OFF VELOCITYOUTPUT_ON
return(activeFields);
}