GLuint vshader = {%glCreateShader}(GL_VERTEX_SHADER);

{%glShaderSource}(vshader, 1, &vertex_shader_source, NULL); // vertex_shader_source is a GLchar* containing glsl shader source code

{%glCompileShader}(vshader);

GLint vertex_compiled;

{%glGetShaderiv}(vshader, GL_COMPILE_STATUS, &vertex_compiled);

if (vertex_compiled != GL_TRUE)

{

GLsizei log_length = 0;

GLchar message[1024];

{%glGetShaderInfoLog}(vshader, 1024, &log_length, message);

// Write the error to a log

}

GLuint fshader = {%glCreateShader}(GL_FRAGMENT_SHADER);

{%glShaderSource}(fshader, 1, &fragment_shader_source, NULL); // fragment_shader_source is a GLchar* containing glsl shader source code

{%glCompileShader}(fshader);

GLint fragment_compiled;

{%glGetShaderiv}(fshader, GL_COMPILE_STATUS, &fragment_compiled);

if (fragment_compiled != GL_TRUE)

{

GLsizei log_length = 0;

GLchar message[1024];

{%glGetShaderInfoLog}(fshader, 1024, &log_length, message);

// Write the error to a log

}

GLuint program = {%glCreateProgram}();

// This step is unnecessary if you use the location specifier in your shader

// e.g. layout (location = 0) in vec3 position;

{%glBindAttribLocation}(program, 0, "position"); // The index passed into {%glBindAttribLocation} is

{%glBindAttribLocation}(program, 1, "texcoord"); // used by {%glEnableVertexAttribArray}. "position"

{%glBindAttribLocation}(program, 2, "normal"); // "texcoord" "normal" and "color" are the names of the

{%glBindAttribLocation}(program, 3, "color"); // respective inputs in your fragment shader.

{%glAttachShader}(program, vshader);

{%glAttachShader}(program, fshader);

{%glLinkProgram}(program);

GLint program_linked;

{%glGetProgramiv}(program, GL_LINK_STATUS, &program_linked);

if (program_linked != GL_TRUE)

{

GLsizei log_length = 0;

GLchar message[1024];

{%glGetProgramInfoLog}(program, 1024, &log_length, message);

// Write the error to a log

}