78 строки
2.6 KiB
C++
78 строки
2.6 KiB
C++
/*
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* Copyright 2015-2021 Arm Limited
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/*
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* At your option, you may choose to accept this material under either:
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* 1. The Apache License, Version 2.0, found at <http://www.apache.org/licenses/LICENSE-2.0>, or
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* 2. The MIT License, found at <http://opensource.org/licenses/MIT>.
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*/
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#include "spirv_cross_util.hpp"
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#include "spirv_common.hpp"
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using namespace spv;
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using namespace SPIRV_CROSS_NAMESPACE;
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namespace spirv_cross_util
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{
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void rename_interface_variable(Compiler &compiler, const SmallVector<Resource> &resources, uint32_t location,
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const std::string &name)
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{
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for (auto &v : resources)
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{
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if (!compiler.has_decoration(v.id, spv::DecorationLocation))
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continue;
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auto loc = compiler.get_decoration(v.id, spv::DecorationLocation);
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if (loc != location)
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continue;
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auto &type = compiler.get_type(v.base_type_id);
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// This is more of a friendly variant. If we need to rename interface variables, we might have to rename
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// structs as well and make sure all the names match up.
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if (type.basetype == SPIRType::Struct)
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{
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compiler.set_name(v.base_type_id, join("SPIRV_Cross_Interface_Location", location));
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for (uint32_t i = 0; i < uint32_t(type.member_types.size()); i++)
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compiler.set_member_name(v.base_type_id, i, join("InterfaceMember", i));
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}
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compiler.set_name(v.id, name);
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}
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}
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void inherit_combined_sampler_bindings(Compiler &compiler)
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{
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auto &samplers = compiler.get_combined_image_samplers();
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for (auto &s : samplers)
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{
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if (compiler.has_decoration(s.image_id, spv::DecorationDescriptorSet))
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{
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uint32_t set = compiler.get_decoration(s.image_id, spv::DecorationDescriptorSet);
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compiler.set_decoration(s.combined_id, spv::DecorationDescriptorSet, set);
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}
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if (compiler.has_decoration(s.image_id, spv::DecorationBinding))
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{
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uint32_t binding = compiler.get_decoration(s.image_id, spv::DecorationBinding);
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compiler.set_decoration(s.combined_id, spv::DecorationBinding, binding);
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}
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}
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}
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} // namespace spirv_cross_util
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