| // Copyright 2019-2021 The Khronos Group Inc. |
| // |
| // SPDX-License-Identifier: CC-BY-4.0 |
| |
| // Common Valid Usage |
| // common to CreateRayTracingPipelines |
| * [[VUID-{refpage}-flags-03415]] |
| If the pname:flags member of any element of pname:pCreateInfos contains |
| the ename:VK_PIPELINE_CREATE_DERIVATIVE_BIT flag, and the |
| pname:basePipelineIndex member of that same element is not `-1`, |
| pname:basePipelineIndex must: be less than the index into |
| pname:pCreateInfos that corresponds to that element |
| * [[VUID-{refpage}-flags-03416]] |
| If the pname:flags member of any element of pname:pCreateInfos contains |
| the ename:VK_PIPELINE_CREATE_DERIVATIVE_BIT flag, the base pipeline |
| must: have been created with the |
| ename:VK_PIPELINE_CREATE_ALLOW_DERIVATIVES_BIT flag set |
| ifdef::VK_VERSION_1_1,VK_KHR_device_group[] |
| * [[VUID-{refpage}-flags-03816]] |
| pname:flags must: not contain the ename:VK_PIPELINE_CREATE_DISPATCH_BASE |
| flag |
| endif::VK_VERSION_1_1,VK_KHR_device_group[] |
| ifdef::VK_EXT_pipeline_creation_cache_control[] |
| * [[VUID-{refpage}-pipelineCache-02903]] |
| If pname:pipelineCache was created with |
| ename:VK_PIPELINE_CACHE_CREATE_EXTERNALLY_SYNCHRONIZED_BIT_EXT, host |
| access to pname:pipelineCache must: be |
| <<fundamentals-threadingbehavior,externally synchronized>> |
| endif::VK_EXT_pipeline_creation_cache_control[] |
| // Common Valid Usage |
