foray_rtshadertypes.hpp

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#pragma once
#include "../foray_basics.hpp"
#include "../foray_vulkan.hpp"
 
namespace foray::rtpipe {
 
    enum class RtShaderType
    {
        Undefined,
        Raygen,
        ClosestHit,
        Anyhit,
        Intersect,
        Miss,
        Callable
    };
 
    enum class RtShaderGroupType
    {
        Undefined,
        Raygen,
        Miss,
        Callable,
        Hit,
    };
 
    class RtShaderEnumConversions
    {
      public:
        static VkShaderStageFlagBits ToStage(RtShaderType shaderType);
        static RtShaderGroupType     ToGroupType(RtShaderType shaderType);
        static RtShaderGroupType     ToGroupType(VkShaderStageFlagBits stage);
        static RtShaderType          ToType(VkShaderStageFlagBits stage);
    };
 
    using GroupIndex = int32_t;
}  // namespace foray