27 lines
1.2 KiB
Diff
27 lines
1.2 KiB
Diff
Workaround for bug 117863.
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Compiler supports only variables and const values in pragma.
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diff -rupN a/src/hugin_base/vigra_ext/ImageTransforms.h b/src/hugin_base/vigra_ext/ImageTransforms.h
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--- a/src/hugin_base/vigra_ext/ImageTransforms.h 2019-10-03 16:52:06.376866372 +0300
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+++ b/src/hugin_base/vigra_ext/ImageTransforms.h 2019-10-03 17:17:55.018698639 +0300
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@@ -115,7 +115,8 @@ void transformImageIntern(vigra::triple<
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interpol(src, interp, warparound);
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// loop over the image and transform
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-#pragma omp parallel for if(!singleThreaded) schedule(dynamic)
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+ bool multiThreaded = !singleThreaded;
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+#pragma omp parallel for if(multiThreaded) schedule(dynamic)
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for (int y = ystart; y < yend; ++y)
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{
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// create x iterators
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@@ -176,7 +177,8 @@ void transformImageAlphaIntern(vigra::tr
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interpol (src, srcAlpha, interp, warparound);
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// loop over the image and transform
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-#pragma omp parallel for if(!singleThreaded) schedule(dynamic)
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+ bool multiThreaded = !singleThreaded;
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+#pragma omp parallel for if(multiThreaded) schedule(dynamic)
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for(int y=ystart; y < yend; ++y)
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{
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// create x iterators
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