1 // Copyright 2018 The SwiftShader Authors. All Rights Reserved. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #include "VkShaderModule.hpp" 16 17 #include "spirv-tools/libspirv.hpp" 18 19 #include <cstring> 20 21 namespace vk { 22 ShaderModule(const VkShaderModuleCreateInfo * pCreateInfo,void * mem)23ShaderModule::ShaderModule(const VkShaderModuleCreateInfo *pCreateInfo, void *mem) 24 : binary(pCreateInfo->pCode, pCreateInfo->codeSize / sizeof(uint32_t)) 25 { 26 #if !defined(NDEBUG) || defined(DCHECK_ALWAYS_ON) 27 spvtools::SpirvTools spirvTools(SPIRV_VERSION); 28 spvtools::ValidatorOptions validatorOptions = {}; 29 validatorOptions.SetScalarBlockLayout(true); // VK_EXT_scalar_block_layout 30 validatorOptions.SetUniformBufferStandardLayout(true); // VK_KHR_uniform_buffer_standard_layout 31 32 ASSERT(spirvTools.Validate(binary.data(), binary.size(), validatorOptions)); // The SPIR-V code passed to vkCreateShaderModule must be valid (b/158228522) 33 #endif 34 } 35 ComputeRequiredAllocationSize(const VkShaderModuleCreateInfo * pCreateInfo)36size_t ShaderModule::ComputeRequiredAllocationSize(const VkShaderModuleCreateInfo *pCreateInfo) 37 { 38 return 0; 39 } 40 41 } // namespace vk 42