public FormShaderLab()
{
InitializeComponent();
// Initialises OpenGL.
var renderContext = new FBORenderContext();
// Create the render context.
renderContext.Create(GLVersion.OpenGL2_1, Width, Height, 32, null);
renderContext.MakeCurrent();
this.renderContext = renderContext;
}
private void CreateRenderContext()
{
// Initialises OpenGL.
var renderContext = new FBORenderContext();
// Create the render context.
renderContext.Create(OpenGLVersion, Width, Height, 32, null);
this.renderContext = renderContext;
renderContext.MakeCurrent();
// Set the most basic OpenGL styles.
GL.ShadeModel(GL.GL_SMOOTH);
// 天蓝色背景
GL.ClearColor(clearColor.x, clearColor.y, clearColor.z, clearColor.w);
GL.ClearDepth(1.0f);
GL.Enable(GL.GL_DEPTH_TEST);
GL.DepthFunc(GL.GL_LEQUAL);
GL.Hint(GL.GL_PERSPECTIVE_CORRECTION_HINT, GL.GL_NICEST);
}
static void Main(string[] args)
{
StringBuilder builder = new StringBuilder();
string time = DateTime.Now.ToString("yyyyMMdd-HHmmss");
string logName = string.Format("CSharpGL.GLInformation.txt");
string logFullname = Path.Combine(Environment.CurrentDirectory, logName);
// Initialises OpenGL.
var renderContext = new FBORenderContext();
// Create the render context.
renderContext.Create(GLVersion.OpenGL2_1, 1, 1, 32, null);
renderContext.MakeCurrent();
using (StreamWriter sw = new StreamWriter(logFullname, false))
{
sw.WriteLine(string.Format("GL version: {0}", GL.GetString(GL.GL_VERSION)));
sw.WriteLine(string.Format("GL vendor: {0}", GL.GetString(GL.GL_VENDOR)));
sw.WriteLine(string.Format("GL renderer: {0}", GL.GetString(GL.GL_RENDERER)));
sw.WriteLine();
// Set the extensions info.
var extensions = GL.GetString(GL.GL_EXTENSIONS).Split(
new[] { " " }, StringSplitOptions.RemoveEmptyEntries).OrderBy(s => s);
sw.WriteLine("extensions:");
sw.WriteLine(string.Join(System.Environment.NewLine, extensions));
sw.WriteLine();
// Set the arb extensions info.
try
{
sw.WriteLine("ARB extensions:");
var arbExtensions = GL.GetExtensionsStringARB(renderContext.DeviceContextHandle).Split(
new[] { " " }, StringSplitOptions.RemoveEmptyEntries).OrderBy(s => s);
sw.WriteLine(string.Join(System.Environment.NewLine, arbExtensions));
sw.WriteLine();
}
catch (Exception e)
{
sw.WriteLine("The ARB Extensions cannot be loaded.");
}
// Get each member of the OpenGL object.
var members = typeof(GL).GetMembers(BindingFlags.NonPublic | BindingFlags.DeclaredOnly | BindingFlags.Instance | BindingFlags.Static);
// Go through each member.
foreach (var member in members)
{
if (member.Name.Substring(0, 2) == "gl" && member.MemberType == MemberTypes.NestedType)
{
string name = member.Name;
bool supported = IsExtensionFunctionSupported(name);
sw.WriteLine("function: {0} {1}", member.Name, supported ? "Supported" : "Not Supported");
}
}
}
//{
// builder.AppendFormat("*********************Error occurred!*********************"); builder.AppendLine();
// builder.AppendFormat(e.ToString()); builder.AppendLine();
//}
//File.WriteAllText(logFullname, builder.ToString());
Process.Start("explorer", logFullname);
}