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quartz experiment

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This commit is contained in:
David Rose 2009-07-16 20:26:17 +00:00
parent 3c864d6a2a
commit d3f6fb5b81
1 changed files with 18 additions and 5 deletions
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23
direct/src/plugin/p3dInstance.cxx
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@ -1031,10 +1031,10 @@ paint_window() {
// time.
}
// This is an attempt to paint the frame using the less-deprecated
// Quartz interfaces. Not working yet. Sure does seem like a lot
// of layers to go through just to paint a bitmap.
/*
// This is an attempt to paint the frame using the less-deprecated
// Quartz interfaces. Sure does seem like a lot of layers to go
// through just to paint a bitmap.
CFDataRef data =
CFDataCreateWithBytesNoCopy(NULL, (const UInt8 *)_reversed_buffer,
y_size * rowsize, kCFAllocatorNull);
@ -1044,7 +1044,7 @@ paint_window() {
CGImageRef image =
CGImageCreate(x_size, y_size, 8, 32, rowsize, color_space,
kCGBitmapByteOrder32Little, provider,
kCGImageAlphaFirst | kCGBitmapByteOrder32Little, provider,
NULL, false, kCGRenderingIntentDefault);
CGrafPtr port = _wparams.get_parent_window()._port;
@ -1055,7 +1055,20 @@ paint_window() {
return;
}
CGRect rect = { { 0, 0 }, { x_size, y_size } };
// CGContextTranslateCTM(context, 0.0, win_height);
// CGContextScaleCTM(context, 1.0, -1.0);
// We have to rely on the clipping rectangle having been set up
// correctly in order to get the proper location to draw the image.
// This isn't completely right, because if the image is slightly
// offscreen, the top left of the clipping rectangle will no longer
// correspond to the top left of the original image.
CGRect rect = CGContextGetClipBoundingBox(context);
cerr << "rect: " << rect.origin.x << " " << rect.origin.y
<< " " << rect.size.width << " " << rect.size.height << "\n";
rect.size.width = x_size;
rect.size.height = y_size;
CGContextDrawImage(context, rect, image);
//CGContextSynchronize(context);