1 files changed, 45 insertions, 0 deletions
diff --git a/materialsystem/stdshaders/portal_refract_dx8_helper.h b/materialsystem/stdshaders/portal_refract_dx8_helper.h
new file mode 100644
index 0000000..c0ac084
--- /dev/null
+++ b/materialsystem/stdshaders/portal_refract_dx8_helper.h
@@ -0,0 +1,45 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+
+#ifndef PORTALREFRACT_DX8_HELPER_H
+#define PORTALREFRACT_DX8_HELPER_H
+#ifdef _WIN32
+#pragma once
+#endif
+
+#include <string.h>
+
+//-----------------------------------------------------------------------------
+// Forward declarations
+//-----------------------------------------------------------------------------
+class CBaseVSShader;
+class IMaterialVar;
+class IShaderDynamicAPI;
+class IShaderShadow;
+
+//-----------------------------------------------------------------------------
+// Init params/ init/ draw methods
+//-----------------------------------------------------------------------------
+struct PortalRefractVarsDX8_t
+{
+	PortalRefractVarsDX8_t() { memset( this, 0xFF, sizeof(PortalRefractVarsDX8_t) ); }
+
+	int m_nStage;
+	int m_nPortalOpenAmount;
+	int m_nPortalStatic;
+	int m_nPortalMaskTexture;
+	int m_nTextureTransform;
+	int m_nPortalColorTexture;
+	int m_nPortalColorScale;
+};
+
+// Default values (Arrays should only be vec[4])
+static const float kDefaultPortalStatic = 0.0f;
+static const float kDefaultPortalOpenAmount = 0.0f;
+static const float kDefaultPortalColorScale = 1.0f;
+
+void InitParamsPortalRefract_DX8( CBaseVSShader *pShader, IMaterialVar** params, const char *pMaterialName, PortalRefractVarsDX8_t &info );
+void InitPortalRefract_DX8( CBaseVSShader *pShader, IMaterialVar** params, PortalRefractVarsDX8_t &info );
+void DrawPortalRefract_DX8( CBaseVSShader *pShader, IMaterialVar** params, IShaderDynamicAPI *pShaderAPI,
+						    IShaderShadow* pShaderShadow, PortalRefractVarsDX8_t &info );
+
+#endif // PortalRefract_DX8_HELPER_H