89 lines
2.0 KiB
C++
89 lines
2.0 KiB
C++
#pragma once
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#include <GL/glew.h>
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#include <imgui.h>
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#include "pass/MainProgram.hpp"
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#include "pass/SkyProgram.hpp"
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#include "pass/Context.hpp"
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class Camera;
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/// Handle rendering passes and params
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class Renderer {
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public:
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/// Rendering options
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struct options {
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/// Main pass
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pass::MainProgram::options main;
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/// Display skybox
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bool skybox = false;
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/// Display only wires
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bool wireframe = false;
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/// Texture pack name
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std::string textures = "1024-realistic";
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/// Textures quality
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float mipMapLOD = -.5;
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/// Depth color
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ImVec4 clear_color;
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};
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Renderer(const options&);
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Renderer(Renderer &&) = delete;
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Renderer(const Renderer &) = delete;
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Renderer &operator=(Renderer &&) = delete;
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Renderer &operator=(const Renderer &) = delete;
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~Renderer();
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glm::vec3 LightInvDir = glm::vec3(0.5f, 2, 2);
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glm::vec3 FogColor;
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GLfloat FogDepth;
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bool SkyEnable;
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glm::mat4 getProjectionMatrix() const {
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return ProjectionMatrix;
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}
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glm::mat4 getViewMatrix() const {
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return ViewMatrix;
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}
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GLuint getTextureAtlas() const {
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return TextureAtlas;
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}
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GLuint getNormalAtlas() const {
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return NormalAtlas;
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}
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GLuint getHOSAtlas() const {
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return HOSAtlas;
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}
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GLuint getSkyTexture() const {
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return Skybox;
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}
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/// Get main pass with context
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pass::Context getPass();
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/// Apply postprocessing
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void postProcess();
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/// Apply camera matrices
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void lookFrom(const Camera&);
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void reloadShaders(const pass::MainProgram::options &);
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void reloadTextures(const std::string &, float mipMapLOD = 0);
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private:
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GLuint VertexArrayID;
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pass::MainProgram *MainPass;
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pass::SkyProgram *SkyPass;
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glm::mat4 ProjectionMatrix;
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glm::mat4 ViewMatrix;
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GLuint TextureAtlas;
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GLuint NormalAtlas;
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GLuint HOSAtlas;
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GLuint Skybox;
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void loadTextures(const std::string &, float mipMapLOD = 0);
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void unloadTextures();
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};
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