Change while(true) to for(;;) for fix compiler warning.

This commit is contained in:
Vladimir Bystricky
2013-12-06 15:11:26 +04:00
parent 591b1a7e70
commit 44126e350a

View File

@@ -669,8 +669,8 @@ static bool ocl_boxFilter( InputArray _src, OutputArray _dst, int ddepth,
size_t maxWorkItemSizes[32]; device.maxWorkItemSizes(maxWorkItemSizes); size_t maxWorkItemSizes[32]; device.maxWorkItemSizes(maxWorkItemSizes);
size_t tryWorkItems = maxWorkItemSizes[0]; size_t tryWorkItems = maxWorkItemSizes[0];
bool dummy = true; // for make compiler happy for (;;)
do { {
size_t BLOCK_SIZE = tryWorkItems; size_t BLOCK_SIZE = tryWorkItems;
while (BLOCK_SIZE > 32 && BLOCK_SIZE >= (size_t)ksize.width * 2 && BLOCK_SIZE > (size_t)sz.width * 2) while (BLOCK_SIZE > 32 && BLOCK_SIZE >= (size_t)ksize.width * 2 && BLOCK_SIZE > (size_t)sz.width * 2)
BLOCK_SIZE /= 2; BLOCK_SIZE /= 2;
@@ -710,15 +710,12 @@ static bool ocl_boxFilter( InputArray _src, OutputArray _dst, int ddepth,
size_t kernelWorkGroupSize = kernel.workGroupSize(); size_t kernelWorkGroupSize = kernel.workGroupSize();
if (localsize[0] <= kernelWorkGroupSize) if (localsize[0] <= kernelWorkGroupSize)
{
dummy = false;
break; break;
}
if (BLOCK_SIZE < kernelWorkGroupSize) if (BLOCK_SIZE < kernelWorkGroupSize)
return false; return false;
tryWorkItems = kernelWorkGroupSize; tryWorkItems = kernelWorkGroupSize;
} while (dummy); }
_dst.create(sz, CV_MAKETYPE(ddepth, cn)); _dst.create(sz, CV_MAKETYPE(ddepth, cn));
UMat dst = _dst.getUMat(); UMat dst = _dst.getUMat();