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fixed bug in ReserveThingsMemory

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This commit is contained in:
codeimp 2007-10-21 14:11:32 +00:00
parent eb29b69e94
commit 7feaf0a904
1 changed files with 20 additions and 9 deletions
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29
Source/Rendering/Renderer2D.cs
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@ -357,12 +357,9 @@ namespace CodeImp.DoomBuilder.Rendering
FlatVertex[] verts = null;
PixelColor[] oldcolors = null;
// Do we need to resize the buffer?
// Do we need to make changes?
if((newnumthings > maxthings) || !preserve)
{
// Calculate new size
newmaxthings = newnumthings + THING_BUFFER_STEP;
// Read old things data if we want to keep it
if(preserve && (thingsvertices != null) && (numthings > 0))
{
@ -370,14 +367,28 @@ namespace CodeImp.DoomBuilder.Rendering
verts = stream.ReadRange<FlatVertex>(numthings * 8);
thingsvertices.Unlock();
stream.Dispose();
thingsvertices.Dispose();
oldcolors = thingcolors;
}
// Create new buffer
thingsvertices = new VertexBuffer(graphics.Device, newmaxthings * 8 * FlatVertex.Stride, Usage.Dynamic, VertexFormat.None, Pool.Default);
thingcolors = new PixelColor[newmaxthings];
maxthings = newmaxthings;
// Buffer needs to be reallocated?
if(newnumthings > maxthings)
{
// Calculate new size
newmaxthings = newnumthings + THING_BUFFER_STEP;
// Trash old buffer
if(thingsvertices != null) thingsvertices.Dispose();
// Create new buffer
thingsvertices = new VertexBuffer(graphics.Device, newmaxthings * 8 * FlatVertex.Stride, Usage.Dynamic, VertexFormat.None, Pool.Default);
thingcolors = new PixelColor[newmaxthings];
maxthings = newmaxthings;
}
else
{
// Buffer stays the same
newmaxthings = maxthings;
}
// Keep old things?
if(preserve && (verts != null))