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| author | Isabella Gottardi <isabella.gottardi@arm.com> | 2017-07-04 11:21:28 +0100 |
|---|---|---|
| committer | Anthony Barbier <anthony.barbier@arm.com> | 2018-09-17 14:17:31 +0100 |
| commit | 6203153b25fda2c4b8d94fe71337d1145a36c132 (patch) | |
| tree | aee1e7db73d09eabf01ed8fb7680f98f97e07c93 /arm_compute/core/Helpers.inl | |
| parent | d6253602ec7ebcbe6adb0acc51a97a5d8c167495 (diff) | |
| download | ComputeLibrary-6203153b25fda2c4b8d94fe71337d1145a36c132.tar.gz | |
COMPMID-424 Implemented reference implementation and validation tests (NEON and CL) for Warp Perspective
Changed the behaviour in NEWarpKernel for border mode replicate and constant to stick with the VX specs.
When the new coords are out of the valid region, the output will be computed using the values from the border.
In the validation tests the validate will be called with tolerance_value 1 and tolerance_number 0.2%, due to some float arithmetic related mismatches.
Change-Id: Id4f9d0ef87178f8f8fd38ee17fee0e6f4beb85cd
Reviewed-on: http://mpd-gerrit.cambridge.arm.com/80283
Tested-by: Kaizen <jeremy.johnson+kaizengerrit@arm.com>
Reviewed-by: Moritz Pflanzer <moritz.pflanzer@arm.com>
Reviewed-by: Steven Niu <steven.niu@arm.com>
Diffstat (limited to 'arm_compute/core/Helpers.inl')
| -rw-r--r-- | arm_compute/core/Helpers.inl | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arm_compute/core/Helpers.inl b/arm_compute/core/Helpers.inl index f885810078..d342a60987 100644 --- a/arm_compute/core/Helpers.inl +++ b/arm_compute/core/Helpers.inl @@ -53,8 +53,8 @@ inline uint8_t pixel_bilinear_c1u8(const uint8_t *first_pixel_ptr, size_t stride { ARM_COMPUTE_ERROR_ON(first_pixel_ptr == nullptr); - const int32_t xi = x; - const int32_t yi = y; + const int32_t xi = std::floor(x); + const int32_t yi = std::floor(y); const float dx = x - xi; const float dy = y - yi; |