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120 lines
4.4 KiB
C++
120 lines
4.4 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project.
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* For complete copyright and license terms please see the LICENSE at the root of this distribution.
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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#pragma once
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#include <Atom/RHI.Reflect/Handle.h>
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#include <Atom/RHI.Reflect/ShaderResourceGroupLayoutDescriptor.h>
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#include <Atom/RPI.Reflect/Shader/ShaderAsset.h>
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#include <AzCore/std/containers/map.h>
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#include <AzCore/std/containers/vector.h>
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#include <AzCore/std/string/string.h>
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#include <CommonFiles/CommonTypes.h>
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namespace AZ
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{
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namespace ShaderBuilder
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{
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using ConstantBufferContainer = AZStd::vector<ConstantBufferData>;
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using StructContainer = AZStd::vector<StructData>;
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using SamplerContainer = AZStd::vector<SamplerSrgData>;
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using TextureContainer = AZStd::vector<TextureSrgData>;
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using BufferContainer = AZStd::vector<BufferSrgData>;
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using SrgConstantContainer = AZStd::vector<SrgConstantData>;
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struct SrgData
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{
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//friend bool operator == (const SrgData&, const SrgData&);
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AZStd::string m_name;
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AZStd::string m_containingFileName;
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// One SRG contains the ShaderVariantKey fallback structure
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// A size greater than 0 indicates that this SRG data is designated as fallback
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Name m_fallbackName;
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uint32_t m_fallbackSize = 0;
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RHI::Handle<uint32_t> m_bindingSlot;
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ConstantBufferContainer m_constantBuffers;
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SamplerContainer m_samplers;
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StructContainer m_structs;
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TextureContainer m_textures;
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BufferContainer m_buffers;
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SrgConstantContainer m_srgConstantData;
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uint32_t m_srgConstantDataRegisterId = RHI::UndefinedRegisterSlot;
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};
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struct FunctionData
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{
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AZStd::string m_returnType;
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AZStd::string m_name;
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AZStd::string m_parametersAndContents; // Everything else is lumped together
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// Indicates if the function declares any shader stage inputs or outputs by the use of semantics
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bool m_hasShaderStageVaryings = false;
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RHI::ShaderStageAttributeMap attributesList;
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};
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typedef AZStd::vector<SrgData> SrgDataContainer;
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typedef AZStd::vector<FunctionData> AzslFunctions;
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struct RootConstantData
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{
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RootConstantBinding m_bindingInfo;
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SrgConstantContainer m_constants;
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};
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struct ShaderFiles
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{
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AZStd::string m_azslSourceFullPath; //!< Full path to the source AZSL file (referred by the "Source" json element in .shader)
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AZStd::string m_shaderFileName; //!< Name for the .shader file
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AZStd::string m_azslFileName; //!< Name for the source .azsl file
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};
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//! DEPRECATED [ATOM-15472]
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//! This class is used to collect all the json files produced by the compilation
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//! of an AZSL file as objects.
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struct AzslData
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{
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AzslData(const AZStd::shared_ptr<ShaderFiles>& a_sources) : m_sources(a_sources) { }
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AZStd::shared_ptr<ShaderFiles> m_sources;
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AZStd::string m_preprocessedFullPath; // Full path to a preprocessed version of the original AZSL file
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AZStd::string m_shaderCodePrefix; // AssetProcessor generated shader code which is added to the
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// AZSLc emitted code prior to invoking the native shader compiler
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SrgDataContainer m_srgData;
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AzslFunctions m_functions;
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StructContainer m_structs;
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RootConstantData m_rootConstantData;
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};
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//! This class is used to collect all the json files produced by the compilation
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//! of an AZSL file as objects.
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struct AzslData2
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{
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AzslData2(const AZStd::shared_ptr<ShaderFiles>& a_sources)
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: m_sources(a_sources)
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{
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}
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AZStd::shared_ptr<ShaderFiles> m_sources;
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AZStd::string m_preprocessedFullPath; // Full path to a preprocessed version of the original AZSL file
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SrgDataContainer m_srgData;
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AzslFunctions m_functions;
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StructContainer m_structs;
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RootConstantData m_rootConstantData;
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};
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} // ShaderBuilder
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} // AZ
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