Add NiShader::SetDoubleSided

ousnius · Aug 21, 2023 · b1a9fd0 · b1a9fd0
1 parent 1517bb7
commit b1a9fd0
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Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/include/Shaders.hpp b/include/Shaders.hpp
@@ -417,6 +417,7 @@ class NiShader : public NiCloneable<NiShader, NiProperty> {
 	virtual bool IsSkinned() const { return false; }
 	virtual void SetSkinned(const bool) {}
 	virtual bool IsDoubleSided() const { return false; }
+	virtual void SetDoubleSided(const bool) {}
 	virtual bool IsModelSpace() const { return false; }
 	virtual bool IsEmissive() const { return false; }
 	virtual bool HasSpecular() const { return true; }
@@ -482,6 +483,7 @@ class BSShaderProperty : public NiCloneableStreamable<BSShaderProperty, NiShader
 	bool IsSkinned() const override;
 	void SetSkinned(const bool enable) override;
 	bool IsDoubleSided() const override;
+	void SetDoubleSided(const bool enable) override;
 	bool IsModelSpace() const override;
 	bool IsEmissive() const override;
 	bool HasSpecular() const override;

diff --git a/src/Shaders.cpp b/src/Shaders.cpp
@@ -255,6 +255,13 @@ bool BSShaderProperty::IsDoubleSided() const {
 	return (shaderFlags2 & (1 << 4)) != 0;
 }
 
+void BSShaderProperty::SetDoubleSided(const bool enable) {
+	if (enable)
+		shaderFlags2 |= 1 << 4;
+	else
+		shaderFlags2 &= ~(1 << 4);
+}
+
 bool BSShaderProperty::IsModelSpace() const {
 	return (shaderFlags1 & (1 << 12)) != 0;
 }