Renderer.hpp

Go to the documentation of this file.

 
 
#ifndef GALAXY_GRAPHICS_RENDERER_HPP_
#define GALAXY_GRAPHICS_RENDERER_HPP_
 
#include "galaxy/events/WindowResized.hpp"
#include "galaxy/graphics/Camera.hpp"
#include "galaxy/graphics/gl/Shader.hpp"
#include "galaxy/graphics/gl/ShaderStorageBuffer.hpp"
#include "galaxy/graphics/gl/Texture2D.hpp"
#include "galaxy/graphics/gl/VertexArray.hpp"
#include "galaxy/graphics/PostProcess.hpp"
#include "galaxy/graphics/RenderCommand.hpp"
#include "galaxy/graphics/RenderTexture.hpp"
#include "galaxy/graphics/shapes/Shape.hpp"
#include "galaxy/graphics/text/Text.hpp"
#include "galaxy/graphics/Transform.hpp"
#include "galaxy/meta/Memory.hpp"
 
namespace galaxy
{
    namespace graphics
    {
        class Renderer final
        {
        public:
            [[nodiscard]]
            static Renderer& ref();
 
            void init();
 
            void destroy();
 
            void on_window_resized(const events::WindowResized& e);
 
            void submit_camera(Camera& camera);
 
            void submit_cmd(RenderCommand& command);
 
            void submit_texture(const Texture2D& texture, VertexArray& va, Transform& tf, const int layer, const float opacity);
 
            void submit_text(Text& text, Transform& tf, const int layer);
 
            void submit_shape(Shape* shape, Transform& tf, const int layer);
 
            void draw_texture_to_target(RenderTexture& target, Texture* texture, VertexArray& va, Transform& tf);
 
            void draw();
 
            void flush();
 
            void clear_active();
 
            void begin_post();
 
            void end_post();
 
            void render_post();
 
            void begin_default();
 
            void end_default();
 
        private:
            Renderer();
 
            ~Renderer() = default;
 
            void calc_viewport(int window_width, int window_height);
 
        private:
            meta::vector<RenderCommand> m_cmds;
 
            Shader m_r2d_shader;
 
            ShaderStorageBuffer m_camera;
 
            ShaderStorageBuffer m_renderdata;
 
            PostProcess m_post;
 
            glm::vec4 m_viewport;
        };
    } // namespace graphics
} // namespace galaxy
 
#endif