Hardware Skinning Support

- Supports GL, D3D9 & D3D11
- Extends vertex formats & shadergen to support blend indices and weights
- Adds basic support for using 4x3 matrices for shader constants
- Supports software fallback

Engine/source/renderInstance/renderGlowMgr.cpp

@@ -245,6 +245,12 @@ void RenderGlowMgr::render( SceneRenderState *state )
             matrixSet.setProjection(*passRI->projection);
             glowMat->setTransforms(matrixSet, state);
 
+            // Setup HW skinning transforms if applicable
+            if (glowMat->usesHardwareSkinning())
+            {
+               glowMat->setNodeTransforms(passRI->mNodeTransforms, passRI->mNodeTransformCount);
+            }
+
             glowMat->setSceneInfo(state, sgData);
             glowMat->setBuffers(passRI->vertBuff, passRI->primBuff);