protected override void OnLoad(System.EventArgs e)
{
if (Configuration.loadingWindow)
{
Loader = new LoadingScreenManager();
}
long begin = System.Environment.TickCount;
// Check GL version and feature capabilities
RenderStack.Graphics.Configuration.Initialize();
RenderStack.Graphics.Configuration.useBinaryShaders = Configuration.useBinaryShaders;
if (Configuration.forceGL1)
{
RenderStack.Graphics.Configuration.glslVersion = 0;
RenderStack.Graphics.Configuration.glVersion = 140;
RenderStack.Graphics.Configuration.useGl1 = true;
RenderStack.Graphics.Configuration.canUseBaseVertex = false;
RenderStack.Graphics.Configuration.canUseBinaryShaders = false;
RenderStack.Graphics.Configuration.canUseFloatTextures = false;
RenderStack.Graphics.Configuration.canUseGeometryShaders = false;
RenderStack.Graphics.Configuration.canUseInstancing = false;
RenderStack.Graphics.Configuration.canUseTesselationShaders = false;
RenderStack.Graphics.Configuration.canUseUniformBufferObject = false;
}
RenderStack.Graphics.Configuration.ProgramSearchPathRL = "res/OpenRL/";
if (RenderStack.Graphics.Configuration.glslVersion < 330)
{
RenderStack.Graphics.Configuration.ProgramSearchPathGL = "res/OpenGL1/";
}
else
{
RenderStack.Graphics.Configuration.ProgramSearchPathGL = "res/OpenGL3/";
}
var sb = new System.Text.StringBuilder();
if (RenderStack.Graphics.Configuration.canUseFramebufferObject == false)
{
sb.AppendLine("framebuffer objects not supported (GL version 3.0 or GL_ARB_framebuffer_object extension)");
}
if (RenderStack.Graphics.Configuration.canUseInstancing == false)
{
sb.AppendLine("instancing not supported (GL version 3.0 or GL_ARB_draw_instanced extension)");
}
if (RenderStack.Graphics.Configuration.canUseBaseVertex == false)
{
sb.AppendLine("base vertex not supported (GL version 3.2 or GL_ARB_draw_elements_base_vertex extension)");
}
if (RenderStack.Graphics.Configuration.canUseTextureArrays == false)
{
sb.AppendLine("base vertex not supported (GL version 3.0 or GL_EXT_texture_array extension)");
}
if (RenderStack.Graphics.Configuration.canUseUniformBufferObject == false)
{
sb.AppendLine("uniform buffers not supported (GL version 3.0 or GL_ARB_uniform_buffer_object extension)");
}
if (sb.Length > 0)
{
RenderStack.Graphics.Configuration.useGl1 = true;
Console.WriteLine("Using OpenGL 1.1 path:\n" + sb.ToString());
//throw new Sorry(sb.ToString());
}
GL.ClearColor(0.0f, 0.0f, 0.0f, 1.0f);
GL.Clear(ClearBufferMask.ColorBufferBit);
SwapBuffers();
AMDGPUPerf.Instance.OpenContext();
this.Visible = !Configuration.loadingWindow;;
if (!System.IO.Directory.Exists("data"))
{
System.IO.Directory.CreateDirectory("data");
}
if (Loader != null)
{
Loader.Prepare();
}
#if CATCH
try
#endif
{
Services.Instance.Initialize(this);
Center();
Resize += new EventHandler <EventArgs>(Application_Resize);
Unload += new EventHandler <EventArgs>(Application_Unload);
/* This kicks UI */
var ui = Services.Get <UserInterfaceManager>();
ui.Reset();
System.GC.Collect();
}
#if CATCH
catch (Exception exception)
{
LoadingFailed = true;
LoadingException = exception;
}
finally
{
Loader.Finish(LoadingFailed);
}
if (LoadingFailed == false)
{
this.Visible = true;
Time.Initialize();
}
else
{
StopMessage("Sorry - Loading failed\n" + LoadingException.ToString(), "RenderStack Sandbox");
Close();
}
#else
if (Loader != null)
{
Loader.Finish(LoadingFailed);
}
Visible = true;
Time.Initialize();
#endif
if (Configuration.threadedRendering)
{
StartRenderThread();
}
//VSync = OpenTK.VSyncMode.Off;
long end = System.Environment.TickCount;
long duration = end - begin;
Console.WriteLine("Shader compilation time: " + ShaderGL3.compileTime.Elapsed.ToString());
//Console.WriteLine("Program link time: " + Program.LinkTime.Elapsed.ToString());
//Console.WriteLine("Program binary time: " + Program.BinaryTime.Elapsed.ToString());
System.Diagnostics.Trace.WriteLine("OnLoad() took " + duration.ToString() + " ticks");
interFrameStopwatch.Start();
}
