bool Shader::compile (ShaderType::Enum target, const CharString &source)
{
//Make sure old shaders are detached
detachShaders();
//Create a new shader
GLShader *shader = new GLShader;
shader->create( target );
//Add to shader list
switch (target) {
case ShaderType::Vertex:
vertShaders.pushBack( shader ); break;
case ShaderType::Fragment:
fragShaders.pushBack( shader ); break; }
//Compile the source
bool status = shader->compile( source );
if (status)
printf( "%s shader compiled.\n",
target == ShaderType::Vertex ? "Vertex" : "Fragment" );
else
printf( "Failed compiling %s shader!",
target == ShaderType::Vertex ? "vertex" : "fragment" );
CharString infoLog = shader->getInfoLog ();
if (infoLog.length() > 0)
printf ("Info Log:\n%s\n", infoLog.buffer());
return status;
}
void Program::link()
{
// synchronize states of the referenced OpenGL program object and this
// object
detachShaders();
attachShaders();
glLinkProgram(id_);
}
Shader::~Shader ()
{
detachShaders();
deleteShaders();
deleteProgram();
}
