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don't crash there yet when OpenGL version parsing fails

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closes #5595
This commit is contained in:
Matthias Mailänder
2014-06-10 09:05:01 +02:00
parent c58d737400
commit 7b5476aca7
1 changed files with 10 additions and 5 deletions
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15
OpenRA.Renderer.Sdl2/ErrorHandler.cs
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@@ -21,15 +21,20 @@ namespace OpenRA.Renderer.Sdl2
public static void CheckGlVersion() public static void CheckGlVersion()
{ {
var version = GL.GetString(StringName.Version).Split(' ')[0].Split('.'); var version = GL.GetString(StringName.Version).Split(' ')[0].Split('.');
int major;
int.TryParse(version[0], out major); int major = 0;
int minor; if (version.Length > 0)
int.TryParse(version[1], out minor); int.TryParse(version[0], out major);
int minor = 0;
if (version.Length > 1)
int.TryParse(version[1], out minor);
Console.WriteLine("Detected OpenGL version: {0}.{1}".F(major, minor)); Console.WriteLine("Detected OpenGL version: {0}.{1}".F(major, minor));
OpenGLversion = new Version(major, minor); OpenGLversion = new Version(major, minor);
if (major < 2) if (major < 2)
{ {
WriteGraphicsLog("OpenRA requires OpenGL version 2.0 or greater."); WriteGraphicsLog("OpenRA requires OpenGL version 2.0 or greater and detected {0}.{1}".F(major, minor));
throw new InvalidProgramException("OpenGL Version Error: See graphics.log for details."); throw new InvalidProgramException("OpenGL Version Error: See graphics.log for details.");
} }
} }