// Make the window's context current glfwMakeContextCurrent(window);
// Create and link program GLuint program = glCreateProgram(); glAttachShader(program, vertexShader); glAttachShader(program, fragmentShader); glLinkProgram(program); opengl 3.3
// Fragment Shader #version 330 core
The most significant, and initially controversial, aspect of OpenGL 3.3 was its aggressive deprecation model, which began with OpenGL 3.0 and 3.1. Prior to this era, OpenGL was a museum of graphics history, carrying legacy functions ( glBegin , glEnd , glLight , glTexEnv ) from the original 1992 specification. This fixed-function pipeline was user-friendly but inflexible, forcing developers to contort their logic to fit the GPU's hardwired operations. void main() { FragColor = vec4(1.0f
// Define fragment shader source const char* fragmentShaderSource = R"glsl( #version 330 core out vec4 FragColor; void main() { FragColor = vec4(1.0f, 0.5f, 0.2f, 1.0f); } )glsl"; and initially controversial