public void compile()
{
if (compiled == false)
{
compiled = true;
uniforms = new Dictionary <string, object>();
GL.LinkProgram(0);
GL.DeleteShader(vertexShader);
GL.DeleteShader(fragmentShader);
GL.DeleteProgram(program);
vertexShader = GL.CreateShader(ShaderType.VertexShader);
fragmentShader = GL.CreateShader(ShaderType.FragmentShader);
GL.ShaderSource(vertexShader, vert);
GL.ShaderSource(fragmentShader, frag);
GL.CompileShader(vertexShader);
GL.CompileShader(fragmentShader);
if (!String.IsNullOrEmpty(GL.GetShaderInfoLog(vertexShader)))
{
Console.WriteLine(GL.GetShaderInfoLog(vertexShader));
}
if (!String.IsNullOrEmpty(GL.GetShaderInfoLog(fragmentShader)))
{
Console.WriteLine(GL.GetShaderInfoLog(fragmentShader));
}
program = GL.CreateProgram();
GL.AttachShader(program, vertexShader);
GL.AttachShader(program, fragmentShader);
GL.LinkProgram(program);
if (!String.IsNullOrEmpty(GL.GetProgramInfoLog(program)))
{
Console.WriteLine(GL.GetProgramInfoLog(program));
}
else
{
Console.WriteLine("Shader \"" + name + "\" successfully compiled");
}
int total = 0;
GL.GetProgram(program, GetProgramParameterName.ActiveUniforms, out total);
for (int i = 0; i < total; i++)
{
int size = 16;
int name_len = 16;
ActiveUniformType type = ActiveUniformType.Sampler2D;
StringBuilder name = new StringBuilder();
GL.GetActiveUniform(program, i, 16, out name_len, out size, out type, name);
switch (type)
{
case ActiveUniformType.Sampler2D:
if (!String.IsNullOrEmpty(name.ToString()))
{
uniforms[name.ToString()] = new Sampler2D();
}
break;
case ActiveUniformType.FloatVec4:
if (!String.IsNullOrEmpty(name.ToString()))
{
uniforms[name.ToString()] = new Vec4();
}
break;
case ActiveUniformType.Float:
if (!String.IsNullOrEmpty(name.ToString()))
{
uniforms[name.ToString()] = new Float();
}
break;
case ActiveUniformType.Int:
if (!String.IsNullOrEmpty(name.ToString()))
{
uniforms[name.ToString()] = new Int();
}
break;
}
name = null;
size = 0;
name_len = 0;
}
for (int i = 0; i < Assets.items.Count; i++)
{
if (Assets.items[i] is Material)
{
Material m = (Material)Assets.items[i];
if (m.shader == this)
{
m.updateParameters();
}
}
}
}
}
