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Use one autorelease pool per frame

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This way, nowhere else autorelease pools need to be managed.

FossilOrigin-Name: 489124a92fd2a7e6d543b58ce50e454f2cb1647c81b4ba637d6c252404012ddd
This commit is contained in:
Jonathan Schleifer 2025-03-16 10:11:39 +00:00
parent a67b134eb2
commit 875c395ce1
22 changed files with 1262 additions and 1443 deletions
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103
src/MD2.mm
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@ -54,60 +54,57 @@ snap(int sn, float f)
- (bool)loadWithIRI:(OFIRI *)IRI
{
@autoreleasepool {
OFSeekableStream *stream;
@try {
stream = (OFSeekableStream *)[[OFIRIHandler
handlerForIRI:IRI] openItemAtIRI:IRI mode:@"r"];
} @catch (id e) {
return false;
}
if (![stream isKindOfClass:OFSeekableStream.class])
return false;
md2_header header;
[stream readIntoBuffer:&header exactLength:sizeof(md2_header)];
endianswap(
&header, sizeof(int), sizeof(md2_header) / sizeof(int));
if (header.magic != 844121161 || header.version != 8)
return false;
_frames = new char[header.frameSize * header.numFrames];
if (_frames == NULL)
return false;
[stream seekToOffset:header.offsetFrames whence:OFSeekSet];
[stream readIntoBuffer:_frames
exactLength:header.frameSize * header.numFrames];
for (int i = 0; i < header.numFrames; ++i)
endianswap(
_frames + i * header.frameSize, sizeof(float), 6);
_glCommands = new int[header.numGlCommands];
if (_glCommands == NULL)
return false;
[stream seekToOffset:header.offsetGlCommands whence:OFSeekSet];
[stream readIntoBuffer:_glCommands
exactLength:header.numGlCommands * sizeof(int)];
endianswap(_glCommands, sizeof(int), header.numGlCommands);
_numFrames = header.numFrames;
_numGlCommands = header.numGlCommands;
_frameSize = header.frameSize;
_numTriangles = header.numTriangles;
_numVerts = header.numVertices;
[stream close];
_mverts = new OFVector3D *[_numFrames];
loopj(_numFrames) _mverts[j] = NULL;
return true;
OFSeekableStream *stream;
@try {
stream = (OFSeekableStream *)[[OFIRIHandler handlerForIRI:IRI]
openItemAtIRI:IRI
mode:@"r"];
} @catch (id e) {
return false;
}
if (![stream isKindOfClass:OFSeekableStream.class])
return false;
md2_header header;
[stream readIntoBuffer:&header exactLength:sizeof(md2_header)];
endianswap(&header, sizeof(int), sizeof(md2_header) / sizeof(int));
if (header.magic != 844121161 || header.version != 8)
return false;
_frames = new char[header.frameSize * header.numFrames];
if (_frames == NULL)
return false;
[stream seekToOffset:header.offsetFrames whence:OFSeekSet];
[stream readIntoBuffer:_frames
exactLength:header.frameSize * header.numFrames];
for (int i = 0; i < header.numFrames; ++i)
endianswap(_frames + i * header.frameSize, sizeof(float), 6);
_glCommands = new int[header.numGlCommands];
if (_glCommands == NULL)
return false;
[stream seekToOffset:header.offsetGlCommands whence:OFSeekSet];
[stream readIntoBuffer:_glCommands
exactLength:header.numGlCommands * sizeof(int)];
endianswap(_glCommands, sizeof(int), header.numGlCommands);
_numFrames = header.numFrames;
_numGlCommands = header.numGlCommands;
_frameSize = header.frameSize;
_numTriangles = header.numTriangles;
_numVerts = header.numVertices;
[stream close];
_mverts = new OFVector3D *[_numFrames];
loopj(_numFrames) _mverts[j] = NULL;
return true;
}
- (void)scaleWithFrame:(int)frame scale:(float)scale snap:(int)sn