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Fix snorm #2033

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Fix snorm #2033

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ae3d717
Fix SNORM comparison
joshqti Aug 5, 2024
4912acc
change to unorm
joshqti Aug 8, 2024
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22 changes: 22 additions & 0 deletions test_common/harness/imageHelpers.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -484,6 +484,28 @@ size_t compare_scanlines(const image_descriptor *imageInfo, const char *aPtr,
}
break;

case CL_SNORM_INT8: {
cl_uchar aPixel = *(cl_uchar *)aPtr;
cl_uchar bPixel = *(cl_uchar *)bPtr;
// -1.0 is defined as 0x80 and 0x81
if ((aPixel != bPixel) && ((aPixel | bPixel) != 0x81))
{
return column;
}
}
break;

case CL_SNORM_INT16: {
cl_ushort aPixel = *(cl_ushort *)aPtr;
cl_ushort bPixel = *(cl_ushort *)bPtr;
// -1.0 is defined as 0x8000 and 0x8001
if ((aPixel != bPixel) && ((aPixel | bPixel) != 0x8001))
{
return column;
}
}
break;

default:
if (memcmp(aPtr, bPtr, pixel_size) != 0) return column;
break;
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