1// Copyright 2019-2021 The Khronos Group Inc. 2// 3// SPDX-License-Identifier: CC-BY-4.0 4 5// Common Valid Usage 6// Common to drawing commands that consume vertex binding state 7 * [[VUID-{refpage}-None-04007]] 8 All vertex input bindings accessed via vertex input variables declared 9 in the vertex shader entry point's interface must: have either valid or 10 dlink:VK_NULL_HANDLE buffers bound 11 * [[VUID-{refpage}-None-04008]] 12 If the <<features-nullDescriptor,nullDescriptor>> feature is not 13 enabled, all vertex input bindings accessed via vertex input variables 14 declared in the vertex shader entry point's interface must: not be 15 dlink:VK_NULL_HANDLE 16 * [[VUID-{refpage}-None-02721]] 17 For a given vertex buffer binding, any attribute data fetched must: be 18 entirely contained within the corresponding vertex buffer binding, as 19 described in <<fxvertex-input>> 20// Common Valid Usage 21