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BizHawk
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fix memory leaks in filters

This commit is contained in:
zeromus 2012-07-15 09:13:46 +00:00
parent 4ef07ddf23
commit 35fa5f5985
2 changed files with 17 additions and 9 deletions
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25
BizHawk.MultiClient/DisplayManager/DisplayManager.cs
View File

@ -582,8 +582,7 @@ namespace BizHawk.MultiClient
//SHOULD THIS BE RUN REPEATEDLY?
//some filters may need to run repeatedly (temporal interpolation, ntsc scanline field alternating)
//but its sort of wasted work.
if (Global.Config.TargetDisplayFilter > 0) CheckFilter();
CheckFilter();
int w = currNativeWidth;
int h = currNativeHeight;
@ -596,8 +595,11 @@ namespace BizHawk.MultiClient
//if (luaEmuSurface != null) complexComposite = true;
//if (luaSurface != null) complexComposite = true;
DisplaySurface surfaceToRender = filteredSurface;
if (surfaceToRender == null) surfaceToRender = currentSourceSurface;
Global.RenderPanel.Clear(Color.FromArgb(videoProvider.BackgroundColor));
Global.RenderPanel.Render(currentSourceSurface);
Global.RenderPanel.Render(surfaceToRender);
if (luaEmuSurface != null)
Global.RenderPanel.RenderOverlay(luaEmuSurface);
@ -605,7 +607,9 @@ namespace BizHawk.MultiClient
Global.RenderPanel.Present();
if (filteredSurface != null)
filteredSurface.Dispose();
filteredSurface = null;
}
public bool Disposed { get; private set; }
@ -616,7 +620,7 @@ namespace BizHawk.MultiClient
Disposed = true;
}
DisplaySurface currentSourceSurface;
DisplaySurface currentSourceSurface, filteredSurface;
//the surface to use to render a lua layer at native resolution (under the OSD)
DisplaySurface luaNativeSurfacePreOSD;
@ -669,10 +673,12 @@ namespace BizHawk.MultiClient
void CheckFilter()
{
IDisplayFilter filter = null;
switch (Global.Config.TargetDisplayFilter)
{
case 0:
//no filter
break;
case 1:
filter = new Hq2xBase_2xSai();
break;
@ -684,9 +690,10 @@ namespace BizHawk.MultiClient
break;
}
var tempSurface = filter.Execute(currentSourceSurface);
currentSourceSurface.Dispose();
currentSourceSurface = tempSurface;
if (filter == null)
filteredSurface = null;
else
filteredSurface = filter.Execute(currentSourceSurface);
}
SwappableDisplaySurfaceSet nativeDisplaySurfaceSet = new SwappableDisplaySurfaceSet();

1
BizHawk.MultiClient/DisplayManager/Filters/Hq2x.cs
View File

@ -37,6 +37,7 @@ namespace BizHawk.MultiClient
if(this is Hq2xBase_2xSai) _2xSaI32((byte*)padded.PixelPtr + padded.OffsetOf(1, 1), (uint)(padded.Stride), null, (byte*)ret.PixelPtr, (uint)(ret.Stride), (uint)w, (uint)h);
if (this is Hq2xBase_Super2xSai) Super2xSaI32((byte*)padded.PixelPtr + padded.OffsetOf(1, 1), (uint)(padded.Stride), null, (byte*)ret.PixelPtr, (uint)(ret.Stride), (uint)w, (uint)h);
if (this is Hq2xBase_SuperEagle) SuperEagle32((byte*)padded.PixelPtr + padded.OffsetOf(1, 1), (uint)(padded.Stride), null, (byte*)ret.PixelPtr, (uint)(ret.Stride), (uint)w, (uint)h);
padded.Dispose();
}
return ret;
}