GLuint ShaderLoader::compile_shader_(std::string& filename,
GLenum shaderType)
{
std::string buffer = load_file_(filename);
const char* src = buffer.c_str();
GLuint shader = glCreateShader(shaderType);
glShaderSource(shader, 1, &src, NULL);
glCompileShader(shader);
GLint lenght;
glGetShaderiv(shader, GL_COMPILE_STATUS, &lenght);
if (!lenght)
{
std::cerr << "Shader compilation failed with this message:"
<< std::endl;
std::string log(lenght, ' ');
glGetShaderInfoLog(shader, log.size(), NULL, &log[0]);
std::cerr << &log[0] << std::endl;
glfwTerminate();
exit(EXIT_FAILURE);
}
return shader;
}
void
edit_window_t::message_received(const ntk_message& message)
{
switch(message.what)
{
case ntk::REFS_RECEIVED:
m_file_name = message.find_string("name");
load_file_(m_file_name);
break;
case ntk::SAVE_REQUESTED:
m_file_name = message.find_string("name");
save_file_(m_file_name);
break;
default:
ntk_window::message_received(message);
}
}
typename shader<Stage>::ptr shader<Stage>::from_file(std::string filename, const parameters_t& params, bool compile_now) {
return from_source(load_file_(filename), params, compile_now);
}
typename shader<Stage>::ptr shader<Stage>::from_file(std::string filename, bool compile_now) {
return from_source(load_file_(filename), compile_now);
}
