71 lines
1.2 KiB
C++
71 lines
1.2 KiB
C++
#ifndef RENDERER_H
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#define RENDERER_H
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#include <GL/glew.h>
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#include <GLFW/glfw3.h>
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#include <vector>
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#include <string>
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#include <cstdint>
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struct Vec3
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{
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int x, y, z;
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Vec3(int x_ = 0, int y_ = 0, int z_ = 0);
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};
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struct Vec2
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{
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float x, y;
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Vec2(float x_ = 0.0f, float y_ = 0.0f);
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};
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struct Color
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{
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uint8_t r, g, b;
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Color(uint8_t r_ = 255, uint8_t g_ = 255, uint8_t b_ = 255);
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};
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struct Matrix4
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{
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int m[16];
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Matrix4();
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};
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struct Triangle
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{
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Vec3 v0, v1, v2;
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Vec2 uv0, uv1, uv2;
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Color color;
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GLuint texture;
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};
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Vec3 matrix_multiply(const Matrix4 &mat, const Vec3 &v);
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Matrix4 matrix_multiply(const Matrix4 &a, const Matrix4 &b);
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Color convert_color(const Color &color);
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class Renderer
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{
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private:
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GLFWwindow *window;
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Matrix4 view_matrix;
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int width;
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int height;
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int internal_width;
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int internal_height;
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std::string title;
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public:
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Renderer(int width_, int height_, const std::string &title_);
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~Renderer();
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void set_view_matrix(const Matrix4 &view);
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void begin_frame();
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void render(const std::vector<Triangle> &triangles);
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void end_frame();
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bool should_close();
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GLuint load_texture(const std::string &filepath);
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GLFWwindow *get_window() { return window; }
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};
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#endif |