1 files changed, 61 insertions, 0 deletions
diff --git a/Runtime/GfxDevice/GPUSkinningInfo.h b/Runtime/GfxDevice/GPUSkinningInfo.h
new file mode 100644
index 0000000..7f32a0c
--- /dev/null
+++ b/Runtime/GfxDevice/GPUSkinningInfo.h
@@ -0,0 +1,61 @@
+#ifndef __GPUSKINNINGINFO_H__
+#define __GPUSKINNINGINFO_H__
+
+class VBO;
+class ThreadedStreamBuffer;
+class Matrix4x4f;
+struct BoneInfluence;
+
+/**
+*	Abstract class for GPU skinning, implemented in each GfxDevice
+*/
+class GPUSkinningInfo
+{
+protected: 
+	//! Number of vertices in the skin
+	UInt32	m_VertexCount;
+	//! Channel map for the VBO
+	UInt32	m_ChannelMap;
+	//! Destination VBO stride
+	int		m_Stride;
+
+	//! Destination VBO
+	VBO		*m_DestVBO;
+
+	//! Bones per vertex, must be 1, 2 or 4
+	UInt32 m_BonesPerVertex;
+
+	// Protected constructor and destructor, can only be created and deleted from GfxDevice impl.
+	// For threading purposes, constructor should not perform any GL operations (called directly from main thread).
+	GPUSkinningInfo() : m_VertexCount(0), m_ChannelMap(0), m_Stride(0), m_DestVBO(NULL), m_BonesPerVertex(4) {}
+	virtual ~GPUSkinningInfo() {};
+
+public:
+	virtual UInt32	GetVertexCount() const { return m_VertexCount; }
+	virtual UInt32	GetChannelMap() const { return m_ChannelMap; }
+	virtual int		GetStride() const { return m_Stride; }
+	virtual VBO *	GetDestVBO() const { return m_DestVBO; }
+	virtual UInt32	GetBonesPerVertex() const { return m_BonesPerVertex; }
+
+	/** Update vertex count */
+	virtual void SetVertexCount(UInt32 count) { m_VertexCount = count; }
+
+	/** Update channel map */
+	virtual void SetChannelMap(UInt32 channelmap) { m_ChannelMap = channelmap; }
+
+	/** Update stride of the vertices in bytes (not including skin data). */
+	virtual void SetStride(int stride) { m_Stride = stride; }
+
+	/** Update destination VBO */
+	virtual void SetDestVBO(VBO *vbo) { m_DestVBO = vbo; }
+
+	/** Update bones-per-vertex */
+	virtual void SetBonesPerVertex(UInt32 bones) { m_BonesPerVertex = bones; }
+
+};
+
+
+
+
+
+#endif