OpenGLPipeline.hpp

/*
Copyright (C) 2016-2019,2021,2025,2026 Rodrigo Jose Hernandez Cordoba
 
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
 
http://www.apache.org/licenses/LICENSE-2.0
 
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
#ifndef AEONGAMES_OPENGLPIPELINE_HPP
#define AEONGAMES_OPENGLPIPELINE_HPP
#include <cstdint>
#include <vector>
#include <string_view>
#include "OpenGLVariable.hpp"
#include "OpenGLUniformBlock.hpp"
#include "aeongames/Pipeline.hpp"
 
namespace AeonGames
{
    class OpenGLRenderer;
    class OpenGLPipeline
    {
    public:
        OpenGLPipeline ( const OpenGLRenderer& aOpenGLRenderer, const Pipeline& aPipeline );
        OpenGLPipeline ( OpenGLPipeline&& aOpenGLPipeline );
        OpenGLPipeline ( const OpenGLPipeline& ) = delete;
        OpenGLPipeline& operator= ( const OpenGLPipeline& ) = delete;
        OpenGLPipeline& operator= ( OpenGLPipeline&& ) = delete;
        ~OpenGLPipeline();
        GLint GetProgramId() const;
        const std::vector<OpenGLVariable>& GetVertexAttributes () const;
        const OpenGLUniformBlock* GetUniformBlock ( uint32_t name ) const;
        const GLuint GetSamplerLocation ( uint32_t name_hash ) const;
    private:
        void ReflectAttributes();
        void ReflectUniforms();
        const OpenGLRenderer& mOpenGLRenderer;
        const Pipeline* mPipeline{};
        GLint mProgramId{};
        std::vector<OpenGLVariable> mAttributes{};
        std::vector<OpenGLSamplerLocation> mSamplerLocations{};
        std::vector<OpenGLUniformBlock> mUniformBlocks{};
    };
}
#endif