diff options
Diffstat (limited to 'tests/validation/reference/Scale.cpp')
| -rw-r--r-- | tests/validation/reference/Scale.cpp | 47 |
1 files changed, 29 insertions, 18 deletions
diff --git a/tests/validation/reference/Scale.cpp b/tests/validation/reference/Scale.cpp index 84f4fb83c1..63a2853c66 100644 --- a/tests/validation/reference/Scale.cpp +++ b/tests/validation/reference/Scale.cpp @@ -71,28 +71,25 @@ SimpleTensor<T> scale_core(const SimpleTensor<T> &in, float scale_x, float scale float x_src = 0; float y_src = 0; - switch(sampling_policy) - { - case SamplingPolicy::TOP_LEFT: - x_src = idx * wr; - y_src = idy * hr; - break; - case SamplingPolicy::CENTER: - x_src = (idx + 0.5f) * wr - 0.5f; - y_src = (idy + 0.5f) * hr - 0.5f; - break; - default: - ARM_COMPUTE_ERROR("Unsupported sampling policy."); - break; - } - switch(policy) { case InterpolationPolicy::NEAREST_NEIGHBOR: { - //Calculate the source coords without -0.5f is equivalent to round the x_scr/y_src coords - x_src = (idx + 0.5f) * wr; - y_src = (idy + 0.5f) * hr; + switch(sampling_policy) + { + case SamplingPolicy::TOP_LEFT: + x_src = std::floor(idx * wr); + y_src = std::floor(idy * hr); + break; + case SamplingPolicy::CENTER: + //Calculate the source coords without -0.5f is equivalent to round the x_scr/y_src coords + x_src = (idx + 0.5f) * wr; + y_src = (idy + 0.5f) * hr; + break; + default: + ARM_COMPUTE_ERROR("Unsupported sampling policy."); + } + id.set(0, x_src); id.set(1, y_src); @@ -105,6 +102,20 @@ SimpleTensor<T> scale_core(const SimpleTensor<T> &in, float scale_x, float scale } case InterpolationPolicy::BILINEAR: { + switch(sampling_policy) + { + case SamplingPolicy::TOP_LEFT: + x_src = idx * wr; + y_src = idy * hr; + break; + case SamplingPolicy::CENTER: + x_src = (idx + 0.5f) * wr - 0.5f; + y_src = (idy + 0.5f) * hr - 0.5f; + break; + default: + ARM_COMPUTE_ERROR("Unsupported sampling policy."); + } + id.set(0, std::floor(x_src)); id.set(1, std::floor(y_src)); if(is_valid_pixel_index(x_src, y_src, width, height, border_size)) |