diff options
Diffstat (limited to 'src/core/CL/cl_kernels/scale.cl')
| -rw-r--r-- | src/core/CL/cl_kernels/scale.cl | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/core/CL/cl_kernels/scale.cl b/src/core/CL/cl_kernels/scale.cl index b3398bd11c..0106ce095c 100644 --- a/src/core/CL/cl_kernels/scale.cl +++ b/src/core/CL/cl_kernels/scale.cl @@ -70,20 +70,20 @@ inline const float8 transform_bilinear(const float2 coord, const float2 scale) * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image * @param[in] input_width Input image width * @param[in] input_height Input image height - * @param[in] output_width Output image width - * @param[in] output_height Output image height + * @param[in] scale_x The scale factor along x dimension + * @param[in] scale_y The scale factor along y dimension */ __kernel void scale_nearest_neighbour( IMAGE_DECLARATION(in), IMAGE_DECLARATION(out), const float input_width, const float input_height, - const float output_width, - const float output_height) + const float scale_x, + const float scale_y) { Image in = CONVERT_TO_IMAGE_STRUCT_NO_STEP(in); Image out = CONVERT_TO_IMAGE_STRUCT(out); - const float2 r = (float2)(input_width / output_width, input_height / output_height); + const float2 r = (float2)(scale_x, scale_y); const float8 tc = clamp_to_border(transform_nearest(get_current_coords(), r), input_width, input_height); vstore4(read_texels4(&in, convert_int8(tc)), 0, (__global DATA_TYPE *)out.ptr); } @@ -104,20 +104,20 @@ __kernel void scale_nearest_neighbour( * @param[in] out_offset_first_element_in_bytes The offset of the first element in the destination image * @param[in] input_width Input image width * @param[in] input_height Input image height - * @param[in] output_width Output image width - * @param[in] output_height Output image height + * @param[in] scale_x The scale factor along x dimension + * @param[in] scale_y The scale factor along y dimension */ __kernel void scale_bilinear( IMAGE_DECLARATION(in), IMAGE_DECLARATION(out), const float input_width, const float input_height, - const float output_width, - const float output_height) + const float scale_x, + const float scale_y) { Image in = CONVERT_TO_IMAGE_STRUCT_NO_STEP(in); Image out = CONVERT_TO_IMAGE_STRUCT(out); - const float2 r = (float2)(input_width / output_width, input_height / output_height); + const float2 r = (float2)(scale_x, scale_y); const float8 tc = transform_bilinear(get_current_coords(), r); vstore4(bilinear_interpolate(&in, tc, input_width, input_height), 0, (__global DATA_TYPE *)out.ptr); } |