1 files changed, 47 insertions, 0 deletions
diff --git a/Runtime/GfxDevice/opengles30/TransformFeedbackSkinnedMesh.h b/Runtime/GfxDevice/opengles30/TransformFeedbackSkinnedMesh.h
new file mode 100644
index 0000000..3e0c094
--- /dev/null
+++ b/Runtime/GfxDevice/opengles30/TransformFeedbackSkinnedMesh.h
@@ -0,0 +1,47 @@
+#ifndef __TRANSFORMFEEDBACKSKINNEDMESH_H__
+#define __TRANSFORMFEEDBACKSKINNEDMESH_H__
+
+#include "Runtime/GfxDevice/GPUSkinningInfo.h"
+#include "Runtime/GfxDevice/opengles30/IncludesGLES30.h"
+#include "Runtime/GfxDevice/opengles30/DataBuffersGLES30.h"
+#include <vector>
+
+class GfxDeviceGLES30;
+
+// Transform Feedback mesh skinning data.
+// Source and destination VBO formats must match.
+class TransformFeedbackSkinningInfo : public GPUSkinningInfo
+{
+	friend class GfxDeviceGLES30;
+private:
+	GLuint m_SourceVBO;
+	GLsizei m_SourceVBOSize;
+
+	std::vector<float> m_CachedPose;
+
+	DataBufferGLES30 *m_MatrixBuffer;
+
+	//! Stores the bone count from the previous call to UpdateSourceBones. Used to select the most suitable shader version.
+	int m_BoneCount;
+
+	UInt32 GetVertexSize();
+
+	bool EnsureBuffer();
+
+	TransformFeedbackSkinningInfo() : GPUSkinningInfo(),
+		m_SourceVBO(0), m_SourceVBOSize(0), m_MatrixBuffer(0), m_BoneCount(0)
+	{}
+
+	virtual ~TransformFeedbackSkinningInfo();
+
+	virtual void UpdateSourceData(const void *vertData, const BoneInfluence *skinData, bool dirty);
+	virtual void UpdateSourceBones(const int boneCount, const Matrix4x4f* cachedPose);
+	virtual void SkinMesh(bool last);
+
+public:
+
+	//! Release shaders that have been created for transform feedback use.
+	static void CleanupTransformFeedbackShaders(void);
+};
+
+#endif