.. _program_listing_file_Src_GraphicsEngineOpenGL_renderer_deferred_GBuffer.ixx:

Program Listing for File GBuffer.ixx
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_Src_GraphicsEngineOpenGL_renderer_deferred_GBuffer.ixx>` (``Src/GraphicsEngineOpenGL/renderer/deferred/GBuffer.ixx``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   module;
   
   #include <glad/glad.h>
   #include <glm/glm.hpp>
   #include <glm/gtc/type_ptr.hpp>
   #include <memory>
   
   #include "hostDevice/GlobalValues.hpp"
   
   export module kataglyphis.opengl.gbuffer;
   
   import kataglyphis.opengl.shader_program;
   
   export class GBuffer
   {
     public:
       GBuffer();
       GBuffer(GLuint window_width, GLuint window_height);
   
       void create();
       void read(const std::shared_ptr<ShaderProgram> &shader_program) const;
   
       void update_window_params(GLuint in_window_width, GLuint in_window_height);
   
       GLuint get_id() const { return g_buffer; };
   
       ~GBuffer();
   
     private:
       GLuint g_buffer{};
   
       GLuint g_position{}, g_normal{}, g_albedo{}, g_material_id{}, g_depth{};
   
       GLuint g_buffer_attachment[G_BUFFER_SIZE] = { GL_COLOR_ATTACHMENT0,
           GL_COLOR_ATTACHMENT1,
           GL_COLOR_ATTACHMENT2,
           GL_COLOR_ATTACHMENT3 };
   
       GLuint window_width, window_height;
   };