ShaderCompiler.h

#pragma once
 
#include <vsg/core/Visitor.h>
#include <vsg/io/FileSystem.h>
#include <vsg/state/ShaderStage.h>
 
namespace vsg
{
 
    class VSG_DECLSPEC ShaderCompiler : public Inherit<Visitor, ShaderCompiler>
    {
    public:
        ShaderCompiler();
        virtual ~ShaderCompiler();
 
        bool supported() const;
 
        // default ShaderCompileSettings
        ref_ptr<ShaderCompileSettings> defaults;
 
        bool compile(ShaderStages& shaders, const std::vector<std::string>& defines = {}, ref_ptr<const Options> options = {});
        bool compile(ref_ptr<ShaderStage> shaderStage, const std::vector<std::string>& defines = {}, ref_ptr<const Options> options = {});
 
        std::string combineSourceAndDefines(const std::string& source, const std::vector<std::string>& defines);
 
        void apply(Node& node) override;
        void apply(StateGroup& stategroup) override;
        void apply(BindGraphicsPipeline& bgp) override;
        void apply(BindComputePipeline& bgp) override;
        void apply(BindRayTracingPipeline& bgp) override;
 
    protected:
        bool _initialized = false;
    };
    VSG_type_name(vsg::ShaderCompiler);
 
} // namespace vsg