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When in CGIMAGEREF windowed mode; cleanup

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when changing modes, future mask generation code.
This commit is contained in:
nigel 2003-03-25 01:46:45 +00:00
parent b39a1d7729
commit be7c9b0f72
1 changed files with 24 additions and 0 deletions
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24
BasiliskII/src/MacOSX/video_macosx.mm
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@ -563,6 +563,12 @@ OSX_monitor::init_window(const video_mode &mode)
#ifdef CG_USE_ALPHA
mask_buffer(the_buffer, x, the_buffer_size);
/* Create an image mask with this call? */
//CG_EXTERN CGImageRef
//CGImageMaskCreate(size_t width, size_t height, size_t bitsPerComponent,
// size_t bitsPerPixel, size_t bytesPerRow,
// CGDataProviderRef provider, const float decode[], bool shouldInterpolate);
#endif
return true;
@ -1020,6 +1026,24 @@ OSX_monitor::switch_to_current_mode(void)
failure = "Could not get base address of screen";
}
// Clean up the old CGImageRef stuff
else if ( display_type == DISPLAY_WINDOW && imageRef )
{
CGImageRef oldImageRef = imageRef;
CGColorSpaceRef oldColourSpace = colourSpace;
CGDataProviderRef oldProvider = provider;
void *oldBuffer = the_buffer;
if ( video_open(mode) )
{
CGImageRelease(oldImageRef);
CGColorSpaceRelease(oldColourSpace);
CGDataProviderRelease(oldProvider);
free(oldBuffer);
}
else
failure = "Could not video_open() requested mode";
}
else if ( ! video_open(mode) )
failure = "Could not video_open() requested mode";