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Fixed AudioContext.IsCurrent getter (would throw if no context was current).

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This commit is contained in:
the_fiddler 2008-01-18 15:10:25 +00:00
parent ab1b65520d
commit 50fd919bae
2 changed files with 31 additions and 8 deletions
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35
Source/Examples/OpenAL/TestAudioContext.cs
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@ -6,18 +6,20 @@ using OpenTK.Audio;
using AlContext = System.IntPtr; using AlContext = System.IntPtr;
using AlDevice = System.IntPtr; using AlDevice = System.IntPtr;
using System.Diagnostics;
namespace Examples namespace Examples
{ {
[Example("AudioContext Test", ExampleCategory.Test)] [Example("AudioContext Test", ExampleCategory.Test)]
class TestApp class TestApp
{ {
public static void GetOpenALErrors( IntPtr device ) public static void PrintOpenALErrors( IntPtr device )
{ {
ALError AlErr = AL.GetError( ); ALError AlErr = AL.GetError();
AlcError AlcErr = Alc.GetError( device ); // AudioContext should throw on errors, so no need to test them manually.
AlutError AlutErr = Alut.GetError( ); //AlcError AlcErr = Alc.GetError(device);
Console.WriteLine( " Al: " + AlErr + " Alc: " + AlcErr + " Alut: " + AlcErr + " " + Alut.GetErrorString( AlutErr ) ); AlutError AlutErr = Alut.GetError();
Console.WriteLine("Al: " + AlErr + " Alut: " + Alut.GetErrorString(AlutErr));
} }
public static void Main() public static void Main()
@ -29,7 +31,26 @@ namespace Examples
{ {
AudioContext context = new AudioContext(); AudioContext context = new AudioContext();
/* Trace.WriteLine("Testing AudioContext functions.");
Trace.Indent();
Trace.WriteLine("Suspend()...");
context.Suspend();
Trace.Assert(!context.IsProcessing);
Trace.WriteLine("Process()...");
context.Process();
Trace.Assert(context.IsProcessing);
Trace.WriteLine("MakeCurrent()...");
context.MakeCurrent();
Trace.Assert(context.IsCurrent);
Trace.WriteLine("IsCurrent = false...");
context.IsCurrent = false;
Trace.Assert(!context.IsCurrent);
#if false
AlDevice MyDevice; AlDevice MyDevice;
AlContext MyContext; AlContext MyContext;
@ -100,7 +121,7 @@ namespace Examples
{ {
Console.WriteLine( "Failed to find suitable Device." ); Console.WriteLine( "Failed to find suitable Device." );
} }
*/ #endif
/* /*
include <stdlib.h> include <stdlib.h>
include <AL/alut.h> include <AL/alut.h>

4
Source/OpenTK/OpenAL/AudioContext.cs
View file

@ -348,7 +348,9 @@ namespace OpenTK.Audio
if (available_contexts.Count == 0) if (available_contexts.Count == 0)
return false; return false;
else else
return AudioContext.available_contexts[(ContextHandle)Alc.GetCurrentContext()] == this; {
return AudioContext.CurrentContext == this;
}
} }
} }
set set