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Add ShaderRegisterData.custom. #68

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Add ShaderRegisterData.custom. #68

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9 changes: 9 additions & 0 deletions away3d/materials/compilation/ShaderCompiler.hx
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Original file line number Diff line number Diff line change
Expand Up @@ -310,6 +310,15 @@ class ShaderCompiler
_vertexCode = "";
_fragmentCode = "";

if (_sharedRegisters.custom != null)
{
#if haxe4
_sharedRegisters.custom.clear();
#else
_sharedRegisters.custom = null;
#end
}

_sharedRegisters.localPosition = _registerCache.getFreeVertexVectorTemp();
_registerCache.addVertexTempUsages(_sharedRegisters.localPosition, 1);

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6 changes: 6 additions & 0 deletions away3d/materials/compilation/ShaderRegisterData.hx
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Expand Up @@ -25,6 +25,12 @@ class ShaderRegisterData
public var viewDirFragment:ShaderRegisterElement;
public var bitangent:ShaderRegisterElement;

/**
* Space for named registers other than the ones above. Will be null until
* defined by an effect method.
*/
public var custom:Map<String, ShaderRegisterElement> = null;

public function new()
{

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