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cl21: Khronos Bug 16192: Make image helpers work on ARM hosts (#260)

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This fix is required due to char defaulting to unsigned on
arm platforms while the test code assumes char will be signed.

Signed-off-by: Sam Laynton <sam.laynton@arm.com>
Signed-off-by: Kevin Petit <kevin.petit@arm.com>
This commit is contained in:
Kévin Petit
2019-05-03 01:16:17 +08:00
committed by GitHub
parent 59cfeb926a
commit 6890b58c6f
1 changed files with 3 additions and 3 deletions
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6
test_common/harness/imageHelpers.cpp
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@@ -1420,7 +1420,7 @@ void read_image_pixel_float( void *imageData, image_descriptor *imageInfo,
{
case CL_SNORM_INT8:
{
char *dPtr = (char *)ptr;
cl_char *dPtr = (cl_char *)ptr;
for( i = 0; i < channelCount; i++ )
tempData[ i ] = CLAMP_FLOAT( (float)dPtr[ i ] / 127.0f );
break;
@@ -2636,7 +2636,7 @@ void pack_image_pixel( float *srcVector, const cl_image_format *imageFormat, voi
{
cl_char *ptr = (cl_char *)outData;
for( unsigned int i = 0; i < channelCount; i++ )
ptr[ i ] = (char)NORMALIZE_SIGNED( srcVector[ i ], -127.0f, 127.f );
ptr[ i ] = (cl_char)NORMALIZE_SIGNED( srcVector[ i ], -127.0f, 127.f );
break;
}
case CL_SNORM_INT16:
@@ -2707,7 +2707,7 @@ void pack_image_pixel( float *srcVector, const cl_image_format *imageFormat, voi
{
cl_char *ptr = (cl_char *)outData;
for( unsigned int i = 0; i < channelCount; i++ )
ptr[ i ] = (char)CONVERT_INT( srcVector[ i ], -127.0f, 127.f, 127 );
ptr[ i ] = (cl_char)CONVERT_INT( srcVector[ i ], -127.0f, 127.f, 127 );
break;
}
case CL_SIGNED_INT16: