move cgl to separate repo

vis/include/cgl/vertexarray.hpp

@@ -1,75 +0,0 @@
-#pragma once
-
-#include <functional>
-#include <string>
-#include <utility>
-
-#include <glad/glad.h>
-
-#include <cgl/error.hpp>
-#include <cgl/buffer.hpp>
-
-namespace cgl {
-    class VertexArray {
-        GLuint id{};
-
-    public:
-        VertexArray() {
-            glCreateVertexArrays(1, &id);
-        }
-
-        VertexArray(VertexArray &) = delete;
-
-        VertexArray(VertexArray &&o) noexcept {
-            id = std::exchange(o.id, 0);
-        }
-
-        ~VertexArray() {
-            glDeleteVertexArrays(1, &id);
-            id = 0;
-        }
-
-        operator GLuint() const {
-            return id;
-        }
-
-        void bound(const std::function<void()> &action) const {
-            glBindVertexArray(id);
-            action();
-            glBindVertexArray(0);
-        }
-
-        template<class T>
-        void pointer(
-            GLuint index,
-            const Buffer<T> &buf,
-            unsigned size,
-            GLenum type,
-            bool normalized = false,
-            unsigned stride = 0
-        ) const {
-            bound([&]() {
-                glEnableVertexAttribArray(index);
-                buf.bound(GL_ARRAY_BUFFER, [&]() {
-                    glVertexAttribPointer(index, size, type, normalized, stride, nullptr);
-                });
-            });
-        }
-
-        template<class T>
-        void ipointer(
-            GLuint index,
-            const Buffer<T> &buf,
-            unsigned size,
-            GLenum type,
-            unsigned stride = 0
-        ) const {
-            bound([&]() {
-                glEnableVertexAttribArray(index);
-                buf.bound(GL_ARRAY_BUFFER, [&]() {
-                    glVertexAttribIPointer(index, size, type, stride, nullptr);
-                });
-            });
-        }
-    };
-}