GL_EXT_memory_object_win32 http://www.opengl.org/registry/specs/EXT/external_objects_win32.txt GL_EXT_memory_object_win32 GL_LUID_SIZE_EXT 8 GL_HANDLE_TYPE_OPAQUE_WIN32_EXT 0x9587 GL_HANDLE_TYPE_OPAQUE_WIN32_KMT_EXT 0x9588 GL_HANDLE_TYPE_D3D12_TILEPOOL_EXT 0x9589 GL_HANDLE_TYPE_D3D12_RESOURCE_EXT 0x958A GL_HANDLE_TYPE_D3D11_IMAGE_EXT 0x958B GL_HANDLE_TYPE_D3D11_IMAGE_KMT_EXT 0x958C GL_HANDLE_TYPE_D3D12_FENCE_EXT 0x9594 GL_D3D12_FENCE_VALUE_EXT 0x9595 GL_DEVICE_LUID_EXT 0x9599 GL_DEVICE_NODE_MASK_EXT 0x959A void glImportMemoryWin32HandleEXT (GLuint memory, GLuint64 size, GLenum handleType, void *handle) void glImportMemoryWin32NameEXT (GLuint memory, GLuint64 size, GLenum handleType, const void *name)