diff options
| author | Zhigang Gong <zhigang.gong@intel.com> | 2014-10-31 10:04:50 +0800 |
|---|---|---|
| committer | Zhigang Gong <zhigang.gong@intel.com> | 2014-11-04 19:15:20 +0800 |
| commit | 8cff1fda829bf886f07209bbb5a196039124028d (patch) | |
| tree | bac2c4a3f88f7f3f585ff62c7217f5a25879acf5 /kernels | |
| parent | 04a8b4e8a4e484f6c9346d5af969aed8606be774 (diff) | |
utest: change the box_blur_image to be identical to box_blur.
Change box_blur_image to read integer type surface thus
it could be totally identical to the box_blur thus they
can share the same reference image.
Signed-off-by: Zhigang Gong <zhigang.gong@intel.com>
Reviewed-by: "Yang, Rong R" <rong.r.yang@intel.com>
Diffstat (limited to 'kernels')
| -rw-r--r-- | kernels/compiler_box_blur_image.cl | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/kernels/compiler_box_blur_image.cl b/kernels/compiler_box_blur_image.cl index 42f463b2..69fa2293 100644 --- a/kernels/compiler_box_blur_image.cl +++ b/kernels/compiler_box_blur_image.cl @@ -6,13 +6,15 @@ __kernel void compiler_box_blur_image(__read_only image2d_t src, CLK_FILTER_NEAREST; const int2 coord = (int2)(get_global_id(0), get_global_id(1)); int2 offset; - float4 sum = 0; + uint4 sum = 0; for (offset.y = -1; offset.y <= 1; offset.y++) { for (offset.x = -1; offset.x <= 1; offset.x++) { - sum += read_imagef(src, sampler, coord + offset); + sum += read_imageui(src, sampler, coord + offset); } } - write_imagef(dst, coord, (1.0f/9.0f)*sum); + uint4 result = sum / 9; + + write_imageui(dst, coord, result); } |