shader_base.hpp

#pragma once

#include <unordered_set>

#include "Mountain/core.hpp"
#include "Mountain/resource/resource.hpp"
#include "Mountain/utils/color.hpp"

namespace Mountain
{
    class ShaderBase : public Resource
    {
    public:
        std::unordered_set<std::filesystem::path> dependentShaderFiles;

        using Resource::Resource;

        MOUNTAIN_API void SetUniform(const char_t* keyName, int32_t value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, uint32_t value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, bool_t value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, float_t value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, Vector2i value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, Vector2 value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, const Vector3& value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, const Vector4& value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, const Color& value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, const Matrix2& value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, const Matrix3& value) const;

        MOUNTAIN_API void SetUniform(const char_t* keyName, const Matrix& value) const;

        [[nodiscard]]
        MOUNTAIN_API uint32_t GetId() const;

    protected:
        uint32_t m_Id = 0;

        bool_t CheckCompileError(uint32_t id, std::string_view type, const std::string& code) const;  // NOLINT(modernize-use-nodiscard)
        bool_t CheckLinkError() const;  // NOLINT(modernize-use-nodiscard)

        [[nodiscard]]
        int32_t GetUniformLocation(const char_t* keyName) const;

        static void ReplaceIncludes(std::string& code, const std::filesystem::path& path, std::unordered_set<std::filesystem::path>& replacedFiles);
    };
}