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1 files changed, 42 insertions, 0 deletions

diff --git a/materialsystem/shaderapidx9/textureheap.h b/materialsystem/shaderapidx9/textureheap.h
new file mode 100644
index 0000000..ceeb3a9
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+++ b/materialsystem/shaderapidx9/textureheap.h
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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:
+//
+//=============================================================================
+
+#ifndef TEXTUREHEAP_H
+#define TEXTUREHEAP_H
+
+#if defined( _X360 )
+
+#include "locald3dtypes.h"
+
+class CTextureHeap
+{
+public:
+	IDirect3DTexture		*AllocTexture( int width, int height, int levels, DWORD usage, D3DFORMAT format, bool bFallback, bool bNoD3DMemory );
+	IDirect3DCubeTexture	*AllocCubeTexture( int width, int levels, DWORD usage, D3DFORMAT format, bool bFallback, bool bNoD3DMemory );
+	IDirect3DVolumeTexture	*AllocVolumeTexture( int width, int height, int depth, int levels, DWORD usage, D3DFORMAT format );
+	IDirect3DSurface		*AllocRenderTargetSurface( int width, int height, D3DFORMAT format, bool bMultiSample = false , int base = -1);
+
+	// Perform the real d3d allocation, returns true if succesful, false otherwise.
+	// Only valid for a texture created with no d3d bits, otherwise no-op.
+	bool					AllocD3DMemory( IDirect3DBaseTexture *pTexture );
+
+	// Release header and d3d bits.
+	void					FreeTexture( IDirect3DBaseTexture *pTexture );
+
+	// Returns the amount of memory needed or allocated for the texture.
+	int						GetSize( IDirect3DBaseTexture *pTexture );
+
+	// Crunch the heap.
+	void					Compact();
+
+	// Get current backbuffer multisample type
+	D3DMULTISAMPLE_TYPE		GetBackBufferMultiSampleType();
+};
+
+extern CTextureHeap g_TextureHeap;
+
+#endif
+#endif // TEXTUREHEAP_H