int main(void)
{
// register_func(fbo_init, fbo_draw);
register_func(vao_init, vao_draw);
GLFWwindow* window;
if (!glfwInit())
return -1;
window = glfwCreateWindow(800, 800, "Simple example", NULL, NULL);
if (!window)
{
glfwTerminate();
return -1;
}
glfwMakeContextCurrent(window);
GLenum glew_err = glewInit();
if (glew_err != GLEW_OK)
{
printf("%s\n", glewGetErrorString(glew_err));
return -1;
}
opengl_init();
while (!glfwWindowShouldClose(window))
{
opengl_draw(1);
glfwSwapBuffers(window);
glfwPollEvents();
}
glfwDestroyWindow(window);
glfwTerminate();
return 1;
}
void opengl_loop(t_opengl *o)
{
while (glfwGetKey(o->window, GLFW_KEY_ESCAPE) != GLFW_PRESS
&& !glfwWindowShouldClose(o->window))
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glUseProgram(o->program);
glUniformMatrix4fv(o->m_projection_location, 1, GL_FALSE,
&(o->m_projection.mat[0][0]));
glUniformMatrix4fv(o->m_view_location, 1, GL_FALSE,
&(o->m_view.mat[0][0]));
o->m_model = matrice_multiplication(o->m_model, o->m_rotate);
glUniformMatrix4fv(o->m_model_location, 1, GL_FALSE,
&(o->m_model.mat[0][0]));
glfwSetKeyCallback(o->window, key_callback);
opengl_draw(o);
glfwPollEvents();
glfwSwapBuffers(o->window);
}
glDeleteProgram(o->program);
glfwTerminate();
}
