1 files changed, 53 insertions, 0 deletions
diff --git a/public/materialsystem/itexturecompositor.h b/public/materialsystem/itexturecompositor.h
new file mode 100644
index 0000000..53682e2
--- /dev/null
+++ b/public/materialsystem/itexturecompositor.h
@@ -0,0 +1,53 @@
+//========= Copyright Valve Corporation, All rights reserved. ================================== //
+//
+// Purpose: Defines a texture compositor infterface which uses simple operations and shaders to 
+// create complex procedural textures. 
+//
+//============================================================================================== //
+
+#ifndef ITEXTURECOMPOSITOR_H
+#define ITEXTURECOMPOSITOR_H
+#pragma once
+
+#include "interface.h"
+#include "itexture.h"
+
+#define ITEXTURE_COMPOSITOR_INTERFACE_VERSION "_ITextureCompositor000"
+
+enum ECompositeResolveStatus
+{
+	ECRS_Idle,
+	ECRS_Scheduled,
+	ECRS_PendingTextureLoads,
+	ECRS_PendingComposites,
+	ECRS_Error,
+	ECRS_Complete
+};
+
+enum TextureCompositeCreateFlags_t
+{
+	TEX_COMPOSITE_CREATE_FLAGS_FORCE				= 0x00000001,
+	TEX_COMPOSITE_CREATE_FLAGS_NO_COMPRESSION		= 0x00000002,
+	TEX_COMPOSITE_CREATE_FLAGS_NO_MIPMAPS			= 0x00000004,
+	TEX_COMPOSITE_CREATE_FLAGS_VERIFY_SCHEMA_ONLY	= 0x00000008,
+	TEX_COMPOSITE_CREATE_FLAGS_VERIFY_TEMPLATE_ONLY = 0x00000010,
+	TEX_COMPOSITE_CREATE_FLAGS_LOG_NODES_ONLY		= 0x00000020
+};
+
+abstract_class ITextureCompositor
+{
+public:
+	virtual int AddRef() = 0;
+	virtual int Release() = 0;
+	virtual int GetRefCount() const = 0;
+
+	virtual void Update() = 0;
+	virtual ITexture* GetResultTexture() const = 0;
+	virtual ECompositeResolveStatus GetResolveStatus() const = 0;
+	virtual void ScheduleResolve() = 0;
+protected:
+	virtual ~ITextureCompositor() {}
+};
+
+
+#endif /* ITEXTURECOMPOSITOR_H */