65 lines
2.0 KiB
C++
65 lines
2.0 KiB
C++
//
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// Copyright Contributors to the MaterialX Project
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// SPDX-License-Identifier: Apache-2.0
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//
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#ifndef MATERIALX_VKSHADERGENERATOR_H
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#define MATERIALX_VKSHADERGENERATOR_H
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/// @file
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/// Vulkan GLSL shader generator
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#include <MaterialXGenGlsl/GlslShaderGenerator.h>
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#include <MaterialXGenGlsl/VkResourceBindingContext.h>
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MATERIALX_NAMESPACE_BEGIN
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using VkShaderGeneratorPtr = shared_ptr<class VkShaderGenerator>;
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/// @class VkShaderGenerator
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/// A Vulkan GLSL shader generator
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class MX_GENGLSL_API VkShaderGenerator : public GlslShaderGenerator
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{
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public:
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/// Constructor.
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VkShaderGenerator(TypeSystemPtr typeSystem);
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/// Creator function.
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/// If a TypeSystem is not provided it will be created internally.
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/// Optionally pass in an externally created TypeSystem here,
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/// if you want to keep type descriptions alive after the lifetime
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/// of the shader generator.
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static ShaderGeneratorPtr create(TypeSystemPtr typeSystem = nullptr)
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{
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return std::make_shared<VkShaderGenerator>(typeSystem ? typeSystem : TypeSystem::create());
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}
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/// Return a unique identifier for the target this generator is for
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const string& getTarget() const override { return TARGET; }
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/// Return the version string for the GLSL version this generator is for
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const string& getVersion() const override { return VERSION; }
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string getVertexDataPrefix(const VariableBlock& vertexData) const override;
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/// Unique identifier for this generator target
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static const string TARGET;
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static const string VERSION;
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// Emit directives for stage
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void emitDirectives(GenContext& context, ShaderStage& stage) const override;
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void emitInputs(GenContext& context, ShaderStage& stage) const override;
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void emitOutputs(GenContext& context, ShaderStage& stage) const override;
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protected:
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HwResourceBindingContextPtr getResourceBindingContext(GenContext&) const override;
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VkResourceBindingContextPtr _resourceBindingCtx = nullptr;
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};
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MATERIALX_NAMESPACE_END
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#endif
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