http://bugs.winehq.org/show_bug.cgi?id=27735
--- Comment #1 from the.ideals@gmail.com 2011-07-08 22:30:51 CDT --- NVIDIA D3D SDK 10 Samples that need this function: Stencil Routed K-Buffer Skinned Instancing Smoke Deformable Bodies Rain Fur - Shells and Fins Clipmaps HDRRendering Cloth Simulation Soft Particles GPUBlendshapes DX10FeatureDemo Perlin Fire MetaBalls Coverage-Sampled Antialiasing Tutorial Denoising SoftShadows Texture Arrays (terrain)
http://developer.download.nvidia.com/SDK/10/direct3d/samples.html