57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at https://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include "../DataFormat.hpp"
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#include <stdexcept>
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#include <vector>
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namespace OpenVulkano
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{
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struct VertexInputParameter
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{
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uint32_t location;
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uint32_t binding;
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DataFormat format;
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uint32_t offset;
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VertexInputParameter(uint32_t location, uint32_t binding, DataFormat format, uint32_t offset)
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: location(location), binding(binding), format(format), offset(offset)
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{}
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VertexInputParameter(size_t location, uint32_t binding, DataFormat format, uint32_t offset)
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: location(location), binding(binding), format(format), offset(offset)
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{}
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};
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struct VertexInputDescription
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{
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uint32_t bindingId;
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uint32_t vertexSize;
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std::vector<VertexInputParameter> inputParameters;
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VertexInputDescription(uint32_t bindingId, uint32_t vertexSize) : bindingId(bindingId), vertexSize(vertexSize)
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{}
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VertexInputDescription(uint32_t bindingId, const VertexInputDescription& vertexDescription)
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: bindingId(bindingId), vertexSize(vertexDescription.vertexSize), inputParameters(vertexDescription.inputParameters)
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{
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for (auto& param : inputParameters)
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{
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param.binding = bindingId;
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}
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}
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VertexInputDescription& AddInputParameter(DataFormat format, uint32_t offset)
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{
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if (offset >= vertexSize) throw std::runtime_error("VertexInputParameter offset cannot be greater than vertex size");
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inputParameters.emplace_back(inputParameters.size(), bindingId, format, offset);
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return *this;
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}
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};
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}
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