Targets.hpp

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//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "CeresEngine/Foundation/String.hpp"
#include "CeresEngine/Foundation/Container/Map.hpp"
 
namespace CeresEngine::ShaderCompiler {
 
    enum class ShaderTarget {
        Undefined,
 
        VertexShader,
 
        TessellationControlShader,
 
        TessellationEvaluationShader,
 
        GeometryShader,
 
        FragmentShader,
 
        ComputeShader,
    };
 
    enum class InputShaderVersion {
        Cg = 2,
 
        HLSL3 = 3,
 
        HLSL4 = 4,
 
        HLSL5 = 5,
 
        HLSL6 = 6,
 
        GLSL = 0x0000ffff,
 
        ESSL = 0x0001ffff,
 
        VKSL = 0x0002ffff,
    };
 
    enum class OutputShaderVersion {
        GLSL110 = 110,
 
        GLSL120 = 120,
 
        GLSL130 = 130,
 
        GLSL140 = 140,
 
        GLSL150 = 150,
 
        GLSL330 = 330,
 
        GLSL400 = 400,
 
        GLSL410 = 410,
 
        GLSL420 = 420,
 
        GLSL430 = 430,
 
        GLSL440 = 440,
 
        GLSL450 = 450,
 
        GLSL460 = 460,
 
        GLSL = 0x0000ffff,
 
        ESSL100 = (0x00010000 + 100),
 
        ESSL300 = (0x00010000 + 300),
 
        ESSL310 = (0x00010000 + 310),
 
        ESSL320 = (0x00010000 + 320),
 
        ESSL = 0x0001ffff,
 
        VKSL450 = (0x00020000 + 450),
 
        VKSL = 0x0002ffff,
    };
 
    [[nodiscard]] String toString(const ShaderTarget target);
 
    [[nodiscard]] String toString(const InputShaderVersion shaderVersion);
 
    [[nodiscard]] String toString(const OutputShaderVersion shaderVersion);
 
    [[nodiscard]] bool isLanguageHLSL(const InputShaderVersion shaderVersion);
 
    [[nodiscard]] bool isLanguageGLSL(const InputShaderVersion shaderVersion);
 
    [[nodiscard]] bool isLanguageGLSL(const OutputShaderVersion shaderVersion);
 
    [[nodiscard]] bool isLanguageESSL(const OutputShaderVersion shaderVersion);
 
    [[nodiscard]] bool isLanguageVKSL(const OutputShaderVersion shaderVersion);
 
    [[nodiscard]] const Map<String, int>& getGLSLExtensionEnumeration();
 
} // namespace CeresEngine::ShaderCompiler