public static GLShaderProgram GetShader(string vertFile, string fragFile)
{
string path = AppDomain.CurrentDomain.BaseDirectory;
string vertexPath = Path.Combine(path, "Shaders", "Vertex", vertFile);
string fragPath = Path.Combine(path, "Shaders", "Frag", fragFile);
GLShaderProgram shader = null;
if (Shaders.TryGetValue(vertexPath + fragPath, out shader))
{
return(shader);
}
if (!File.Exists(vertexPath))
{
return(null);
}
if (!File.Exists(fragPath))
{
return(null);
}
string vertexData = File.ReadAllText(vertexPath);
string fragdata = File.ReadAllText(fragPath);
GLFragmentShader frag = new GLFragmentShader(fragdata);
string log = null;
if (!frag.Compile(out log))
{
frag.Release();
Console.WriteLine(log);
return(null);
}
GLVertexShader vert = new GLVertexShader(vertexData);
if (!vert.Compile(out log))
{
vert.Release();
Console.WriteLine(log);
return(null);
}
shader = new GLShaderProgram(true);
shader.AttachShader(vert);
shader.AttachShader(frag);
if (!shader.Link(out log))
{
shader.Release();
Console.WriteLine(log);
return(null);
}
Shaders[vertexPath + fragPath] = shader;
return(shader);
}
public static IGLProgram CompileFragWithVert(string vertFile, string fragData)
{
string path = AppDomain.CurrentDomain.BaseDirectory;
string vertexPath = Path.Combine(path, "Shaders", "Vertex", vertFile);
IGLProgram shader = null;
if (!File.Exists(vertexPath))
{
return(null);
}
string vertexData = File.ReadAllText(vertexPath);
GLFragmentShader frag = new GLFragmentShader(fragData);
string log = null;
if (!frag.Compile(out log))
{
frag.Release();
Log.Error(log);
Log.Debug(Environment.StackTrace);
Log.Debug("Shader failure for: " + vertFile);
return(null);
}
GLVertexShader vert = new GLVertexShader(vertexData);
if (!vert.Compile(out log))
{
vert.Release();
Log.Error(log);
Log.Debug(Environment.StackTrace);
Log.Debug("Shader failure for: " + vertFile);
return(null);
}
shader = new GLShaderProgram(true);
shader.AttachShader(vert);
shader.AttachShader(frag);
if (!shader.Link(out log))
{
shader.Release();
Log.Error(log);
Log.Debug(Environment.StackTrace);
Log.Debug("Shader failure for: " + vertFile);
return(null);
}
return(shader);
}
public static IGLProgram GetShader(string vertFile, string tcsFile, string tesFile, string fragFile)
{
string path = AppDomain.CurrentDomain.BaseDirectory;
string vertexPath = Path.Combine(path, "Shaders", "Vertex", vertFile);
string fragPath = Path.Combine(path, "Shaders", "Frag", fragFile);
string tcsPath = Path.Combine(path, "Shaders", "Tess", tcsFile);
string tesPath = Path.Combine(path, "Shaders", "Tess", tesFile);
IGLProgram shader = null;
if (Shaders.TryGetValue(vertexPath + tcsPath + tesPath + fragPath, out shader))
{
return(shader);
}
if (!File.Exists(vertexPath))
{
return(null);
}
if (!File.Exists(tcsPath))
{
return(null);
}
if (!File.Exists(tesPath))
{
return(null);
}
if (!File.Exists(fragPath))
{
return(null);
}
string vertexData = File.ReadAllText(vertexPath);
string fragData = File.ReadAllText(fragPath);
string tcsData = File.ReadAllText(tcsPath);
string tesData = File.ReadAllText(tesPath);
GLFragmentShader frag = new GLFragmentShader(fragData);
string log = null;
if (!frag.Compile(out log))
{
frag.Release();
Log.Error(log);
Log.Debug(Environment.StackTrace);
Log.Debug("Shader failure for: " + vertFile + " | " + tcsFile + " | " + tesFile + " | " + fragFile);
return(null);
}
GLVertexShader vert = new GLVertexShader(vertexData);
if (!vert.Compile(out log))
{
vert.Release();
Log.Error(log);
Log.Debug(Environment.StackTrace);
Log.Debug("Shader failure for: " + vertFile + " | " + tcsFile + " | " + tesFile + " | " + fragFile);
return(null);
}
GLTcsShader tcs = new GLTcsShader(tcsData);
if (!tcs.Compile(out log))
{
tcs.Release();
Log.Error(log);
Log.Debug(Environment.StackTrace);
Log.Debug("Shader failure for: " + vertFile + " | " + tcsFile + " | " + tesFile + " | " + fragFile);
return(null);
}
GLTesShader tes = new GLTesShader(tesData);
if (!tes.Compile(out log))
{
tes.Release();
Log.Error(log);
Log.Debug(Environment.StackTrace);
Log.Debug("Shader failure for: " + vertFile + " | " + tcsFile + " | " + tesFile + " | " + fragFile);
return(null);
}
shader = new GLShaderProgram(true);
shader.AttachShader(vert);
shader.AttachShader(tcs);
shader.AttachShader(tes);
shader.AttachShader(frag);
if (!shader.Link(out log))
{
shader.Release();
Log.Error(log);
}
Shaders[vertexPath + tcsPath + tesPath + fragPath] = shader;
return(shader);
}