1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 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 16 #ifndef DEVICE_GPU_PROGRAM_UTIL_H 17 #define DEVICE_GPU_PROGRAM_UTIL_H 18 19 #include <cstdint> 20 21 #include <base/containers/vector.h> 22 #include <base/math/vector.h> 23 #include <base/util/formats.h> 24 #include <render/device/pipeline_layout_desc.h> 25 #include <render/device/pipeline_state_desc.h> 26 #include <render/namespace.h> 27 RENDER_BEGIN_NAMESPACE()28RENDER_BEGIN_NAMESPACE() 29 namespace GpuProgramUtil { 30 uint32_t SpecializationByteSize(RENDER_NS::ShaderSpecialization::Constant::Type type); 31 32 void AddSpecializationConstants(BASE_NS::array_view<const ShaderSpecialization::Constant> inSpecializationConstants, 33 BASE_NS::vector<ShaderSpecialization::Constant>& outSpecializationConstants); 34 // has sorting for constants 35 void CombineSpecializationConstants(BASE_NS::array_view<const ShaderSpecialization::Constant> inSc, 36 BASE_NS::vector<ShaderSpecialization::Constant>& outSc); 37 38 // returns true if combination of descriptor sets is valid 39 [[nodiscard]] bool AddBindings( 40 const DescriptorSetLayout& inDescriptorSetLayout, DescriptorSetLayout& outDescriptorSetLayout); 41 // has sorting for bindings and sets 42 void CombinePipelineLayouts(BASE_NS::array_view<const PipelineLayout> inPl, PipelineLayout& outPl); 43 44 uint32_t FormatByteSize(BASE_NS::Format format); 45 } // namespace GpuProgramUtil 46 RENDER_END_NAMESPACE() 47 48 #endif // DEVICE_GPU_PROGRAM_UTIL_H 49