move cgl to separate repo

vis/include/cgl/shader.hpp

@@ -1,80 +0,0 @@
-#pragma once
-
-#include <string>
-#include <utility>
-
-#include <glad/glad.h>
-
-#include <cgl/error.hpp>
-
-#include <util.hpp>
-
-namespace cgl {
-    template<GLenum mode>
-    class Shader {
-    protected:
-        GLuint id{};
-
-    public:
-        Shader() {
-            id = glCreateShader(mode);
-        }
-
-        Shader(const std::string &src) : Shader() {
-            set_source(src);
-
-            if (!compile())
-                throw ShaderError(get_info_log());
-        }
-
-        static Shader<mode> file(const std::string &name) {
-            return Shader<mode>(utilReadFile(name));
-        }
-
-        Shader(Shader &) = delete;
-
-        Shader(Shader &&o) noexcept {
-            id = std::exchange(o.id, 0);
-        };
-
-        ~Shader() {
-            glDeleteShader(id);
-        }
-
-        operator GLuint() const {
-            return id;
-        }
-
-        [[nodiscard]] int get(GLenum pname) const {
-            GLint res;
-            glGetShaderiv(id, pname, &res);
-            return (int) res;
-        }
-
-        [[nodiscard]] std::string get_info_log() const {
-            auto len = (size_t) get(GL_INFO_LOG_LENGTH);
-            char buffer[len];
-            glGetShaderInfoLog(id, len, nullptr, buffer);
-            return std::string(buffer);
-        }
-
-        void set_source(const std::string &src) {
-            const char *c_src = src.c_str();
-            glShaderSource(id, 1, &c_src, nullptr);
-        }
-
-        bool compile() {
-            glCompileShader(id);
-            return (bool) get(GL_COMPILE_STATUS);
-        }
-    };
-
-    namespace sh {
-        using vert = Shader<GL_VERTEX_SHADER>;
-        using tcs = Shader<GL_TESS_CONTROL_SHADER>;
-        using tes = Shader<GL_TESS_EVALUATION_SHADER>;
-        using geom = Shader<GL_GEOMETRY_SHADER>;
-        using frag = Shader<GL_FRAGMENT_SHADER>;
-        using comp = Shader<GL_COMPUTE_SHADER>;
-    }
-}