opengl_shader_program.hpp

#pragma once
 
#include <string_view>
#include <cstdint>
 
namespace bnb::player_api
{
 
    class opengl_shader_program
    {
    public:
        opengl_shader_program(const std::string_view& vertex_shader_source, const std::string_view& fragmant_shader_source);
        ~opengl_shader_program();
 
        void use() const;
        static void unuse();
 
        int32_t get_program_id() const;
        int32_t get_attribute_location(const std::string_view& attribute_name) const;
        int32_t get_uniform_location(const std::string_view& uniform_name) const;
 
        void set_uniform_texture_unit(int32_t uniform, uint32_t texture_unit_index) const;
        void set_uniform_vec2(int32_t uniform, const float* const vec) const;
        void set_uniform_vec4(int32_t uniform, const float* const vec) const;
        void set_uniform_mat4(int32_t uniform, const float* const mat, bool transpose = false) const;
        void set_uniform_int(int32_t uniform, int32_t val) const;
 
    private:
        uint32_t m_program{0};
    }; // class bnb::player_api::opengl_shader_program
 
} // namespace bnb::player_api