update

include/glpy.h

@@ -4,6 +4,7 @@
 namespace py = pybind11;
 
 namespace tests{
-    int glfw_window(unsigned width,unsigned height, std::string title);
+    int glfw_shader(unsigned width,unsigned height, std::string title);
     int glfw_black_window(unsigned width,unsigned height,std::string title);
+    int glfw_basic_triangle(unsigned width,unsigned height, std::string title);
 }

src/glfw_basic_triangle.cpp

@@ -0,0 +1,52 @@
+#include <glpy.h>
+#include <GL/glew.h>
+#include <GLFW/glfw3.h>
+#include <iostream>
+
+int tests::glfw_basic_triangle(unsigned width,unsigned height, std::string title)
+{
+    GLFWwindow* window;
+
+    /* Initialize the library */
+    if (!glfwInit())
+        return -1;
+
+    
+
+    /* Create a windowed mode window and its OpenGL context */
+    window = glfwCreateWindow(width, height, title.c_str(), NULL, NULL);
+    if (!window)
+    {
+        glfwTerminate();
+        return -1;
+    }
+
+    glfwMakeContextCurrent(window);
+
+    std::cout<<"-- OPEN_GL_VERSION: "<<glGetString(GL_VERSION)<<std::endl;
+
+    /* Make the window's context current */
+    glfwMakeContextCurrent(window);
+
+    /* Loop until the user closes the window */
+    while (!glfwWindowShouldClose(window))
+    {
+        /* Render here */
+        glClear(GL_COLOR_BUFFER_BIT);
+
+        glBegin(GL_TRIANGLES);
+        glVertex2f(-0.5f,-0.5f);
+        glVertex2f(0.0f,0.5f);
+        glVertex2f(0.5f,-0.5f);
+        glEnd();
+
+        /* Swap front and back buffers */
+        glfwSwapBuffers(window);
+
+        /* Poll for and process events */
+        glfwPollEvents();
+    }
+
+    glfwTerminate();
+    return 0;
+}

src/glfw_shader.cpp

@@ -9,7 +9,7 @@ static int CreateShader(const std::string& vertexShader, const std::string& frag
     unsigned int vs = glCreateShader(GL_VERTEX_SHADER);
 }
 
-int tests::glfw_window(unsigned width,unsigned height, std::string title)
+int tests::glfw_shader(unsigned width,unsigned height, std::string title)
 {
     GLFWwindow* window;
 

src/main.cpp

@@ -9,8 +9,13 @@ PYBIND11_MODULE(glpy, m) {
         py::arg("height"),
         py::arg("title")
     );
+    tests.def("glfw_basic_triangle",&tests::glfw_basic_triangle,
+        py::arg("width"),
+        py::arg("height"),
+        py::arg("title")
+    );
     
-    tests.def("glfw_window",&tests::glfw_window,
+    tests.def("glfw_shader",&tests::glfw_shader,
         py::arg("width"),
         py::arg("height"),
         py::arg("title")