| /* |
| * Copyright (c) 2016, 2017 ARM Limited. |
| * |
| * SPDX-License-Identifier: MIT |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a copy |
| * of this software and associated documentation files (the "Software"), to |
| * deal in the Software without restriction, including without limitation the |
| * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
| * sell copies of the Software, and to permit persons to whom the Software is |
| * furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in all |
| * copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| * SOFTWARE. |
| */ |
| #include "arm_compute/core/NEON/kernels/NEColorConvertKernel.h" |
| |
| #include "arm_compute/core/Error.h" |
| #include "arm_compute/core/Helpers.h" |
| #include "arm_compute/core/IAccessWindow.h" |
| #include "arm_compute/core/IMultiImage.h" |
| #include "arm_compute/core/ITensor.h" |
| #include "arm_compute/core/MultiImageInfo.h" |
| #include "arm_compute/core/NEON/NEColorConvertHelper.inl" |
| #include "arm_compute/core/TensorInfo.h" |
| #include "arm_compute/core/Types.h" |
| #include "arm_compute/core/Validate.h" |
| #include "arm_compute/core/Window.h" |
| |
| using namespace arm_compute; |
| |
| NEColorConvertKernel::NEColorConvertKernel() |
| : _input(nullptr), _output(nullptr), _func(nullptr) |
| { |
| } |
| |
| void NEColorConvertKernel::configure(const ITensor *input, ITensor *output) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| |
| set_shape_if_empty(*output->info(), input->info()->tensor_shape()); |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output); |
| |
| unsigned int num_elems_processed_per_iteration = 0; |
| |
| switch(input->info()->format()) |
| { |
| case Format::RGBA8888: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::RGB888: |
| _func = colorconvert_rgbx_to_rgb; |
| num_elems_processed_per_iteration = 16; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::UYVY422: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::RGB888: |
| _func = colorconvert_yuyv_to_rgb<false, false>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| case Format::RGBA8888: |
| _func = colorconvert_yuyv_to_rgb<false, true>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::YUYV422: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::RGB888: |
| _func = colorconvert_yuyv_to_rgb<true, false>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| case Format::RGBA8888: |
| _func = colorconvert_yuyv_to_rgb<true, true>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::RGB888: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::RGBA8888: |
| _func = colorconvert_rgb_to_rgbx; |
| num_elems_processed_per_iteration = 16; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| |
| _input = input; |
| _output = output; |
| |
| // Configure kernel window |
| Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); |
| AccessWindowHorizontal input_access(input->info(), 0, num_elems_processed_per_iteration); |
| AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| |
| update_window_and_padding(win, input_access, output_access); |
| |
| output_access.set_valid_region(win, input->info()->valid_region()); |
| |
| INEKernel::configure(win); |
| } |
| |
| void NEColorConvertKernel::configure(const IMultiImage *input, IImage *output) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(output); |
| |
| set_shape_if_empty(*output->info(), input->plane(0)->info()->tensor_shape()); |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input->plane(0), output); |
| |
| unsigned int num_elems_processed_per_iteration = 0; |
| |
| switch(input->info()->format()) |
| { |
| case Format::NV12: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::RGB888: |
| _func = colorconvert_nv12_to_rgb<true, false>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| case Format::RGBA8888: |
| _func = colorconvert_nv12_to_rgb<true, true>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::NV21: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::RGB888: |
| _func = colorconvert_nv12_to_rgb<false, false>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| case Format::RGBA8888: |
| _func = colorconvert_nv12_to_rgb<false, true>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::IYUV: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::RGB888: |
| _func = colorconvert_iyuv_to_rgb<false>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| case Format::RGBA8888: |
| _func = colorconvert_iyuv_to_rgb<true>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| |
| _input = input; |
| _output = output; |
| |
| // Configure kernel window |
| Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); |
| win.set_dimension_step(Window::DimY, 2); |
| |
| unsigned int input_plane_count = 3; |
| |
| if(input->info()->format() == Format::NV12 || input->info()->format() == Format::NV21) |
| { |
| input_plane_count = 2; |
| } |
| |
| AccessWindowHorizontal input0_access(input->plane(0)->info(), 0, num_elems_processed_per_iteration); |
| AccessWindowRectangle input1_access(input->plane(1)->info(), 0, 0, num_elems_processed_per_iteration, 1, 0.5f, 0.5f); |
| AccessWindowRectangle input2_access(input_plane_count == 2 ? nullptr : input->plane(2)->info(), 0, 0, num_elems_processed_per_iteration, 1, 0.5f, 0.5f); |
| AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); |
| |
| update_window_and_padding(win, |
| input0_access, input1_access, input2_access, |
| output_access); |
| |
| ValidRegion intersect_region = intersect_valid_regions(input->plane(0)->info()->valid_region(), |
| input->plane(1)->info()->valid_region()); |
| |
| if(input_plane_count == 3) |
| { |
| intersect_region = intersect_valid_regions(intersect_region, input->plane(2)->info()->valid_region()); |
| } |
| |
| output_access.set_valid_region(win, intersect_region); |
| |
| INEKernel::configure(win); |
| } |
| |
| void NEColorConvertKernel::configure(const IImage *input, IMultiImage *output) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input); |
| |
| set_shape_if_empty(*output->plane(0)->info(), input->info()->tensor_shape()); |
| |
| switch(output->info()->format()) |
| { |
| case Format::NV12: |
| { |
| TensorShape subsampled_shape = input->info()->tensor_shape(); |
| subsampled_shape.set(0, subsampled_shape[0] / 2); |
| subsampled_shape.set(1, subsampled_shape[1] / 2); |
| |
| set_shape_if_empty(*output->plane(1)->info(), subsampled_shape); |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(subsampled_shape, output->plane(1)->info()->tensor_shape()); |
| break; |
| } |
| case Format::IYUV: |
| { |
| TensorShape subsampled_shape = input->info()->tensor_shape(); |
| subsampled_shape.set(0, subsampled_shape[0] / 2); |
| subsampled_shape.set(1, subsampled_shape[1] / 2); |
| |
| set_shape_if_empty(*output->plane(1)->info(), subsampled_shape); |
| set_shape_if_empty(*output->plane(2)->info(), subsampled_shape); |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(subsampled_shape, output->plane(1)->info()->tensor_shape()); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(subsampled_shape, output->plane(2)->info()->tensor_shape()); |
| break; |
| } |
| case Format::YUV444: |
| set_shape_if_empty(*output->plane(1)->info(), input->info()->tensor_shape()); |
| set_shape_if_empty(*output->plane(2)->info(), input->info()->tensor_shape()); |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output->plane(1)); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output->plane(2)); |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| } |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input, output->plane(0)); |
| |
| unsigned int num_elems_processed_per_iteration = 0; |
| |
| switch(input->info()->format()) |
| { |
| case Format::RGB888: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::NV12: |
| _func = colorconvert_rgb_to_nv12<false>; |
| num_elems_processed_per_iteration = 16; |
| break; |
| case Format::IYUV: |
| _func = colorconvert_rgb_to_iyuv<false>; |
| num_elems_processed_per_iteration = 16; |
| break; |
| case Format::YUV444: |
| _func = colorconvert_rgb_to_yuv4<false>; |
| num_elems_processed_per_iteration = 16; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::RGBA8888: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::NV12: |
| _func = colorconvert_rgb_to_nv12<true>; |
| num_elems_processed_per_iteration = 16; |
| break; |
| case Format::IYUV: |
| _func = colorconvert_rgb_to_iyuv<true>; |
| num_elems_processed_per_iteration = 16; |
| break; |
| case Format::YUV444: |
| _func = colorconvert_rgb_to_yuv4<true>; |
| num_elems_processed_per_iteration = 16; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::UYVY422: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::NV12: |
| _func = colorconvert_yuyv_to_nv12<false>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| case Format::IYUV: |
| _func = colorconvert_yuyv_to_iyuv<false>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::YUYV422: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::NV12: |
| _func = colorconvert_yuyv_to_nv12<true>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| case Format::IYUV: |
| _func = colorconvert_yuyv_to_iyuv<true>; |
| num_elems_processed_per_iteration = 32; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| |
| _input = input; |
| _output = output; |
| |
| // Configure kernel window |
| Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); |
| |
| float sub_sampling = 1.f; |
| |
| if((input->info()->format() != Format::RGB888 || output->info()->format() != Format::YUV444) && (input->info()->format() != Format::RGBA8888 || output->info()->format() != Format::YUV444)) |
| { |
| win.set_dimension_step(Window::DimY, 2); |
| sub_sampling = 0.5f; |
| } |
| |
| unsigned int output_plane_count = 3; |
| |
| if(output->info()->format() == Format::NV12 || output->info()->format() == Format::NV21) |
| { |
| output_plane_count = 2; |
| } |
| |
| AccessWindowHorizontal output0_access(output->plane(0)->info(), 0, num_elems_processed_per_iteration); |
| AccessWindowRectangle output1_access(output->plane(1)->info(), 0, 0, num_elems_processed_per_iteration, 1, sub_sampling, sub_sampling); |
| AccessWindowRectangle output2_access(output_plane_count == 2 ? nullptr : output->plane(2)->info(), 0, 0, num_elems_processed_per_iteration, 1, sub_sampling, sub_sampling); |
| |
| update_window_and_padding(win, |
| AccessWindowHorizontal(input->info(), 0, num_elems_processed_per_iteration), |
| output0_access, |
| output1_access, |
| output2_access); |
| |
| output0_access.set_valid_region(win, input->info()->valid_region()); |
| output1_access.set_valid_region(win, input->info()->valid_region()); |
| output2_access.set_valid_region(win, input->info()->valid_region()); |
| |
| INEKernel::configure(win); |
| } |
| |
| void NEColorConvertKernel::configure(const IMultiImage *input, IMultiImage *output) |
| { |
| ARM_COMPUTE_ERROR_ON_NULLPTR(input, output); |
| ARM_COMPUTE_ERROR_ON(input == output); |
| |
| set_shape_if_empty(*output->plane(0)->info(), input->plane(0)->info()->tensor_shape()); |
| |
| switch(output->info()->format()) |
| { |
| case Format::NV12: |
| { |
| TensorShape subsampled_shape = input->plane(0)->info()->tensor_shape(); |
| subsampled_shape.set(0, subsampled_shape[0] / 2); |
| subsampled_shape.set(1, subsampled_shape[1] / 2); |
| |
| set_shape_if_empty(*output->plane(1)->info(), subsampled_shape); |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(subsampled_shape, output->plane(1)->info()->tensor_shape()); |
| break; |
| } |
| case Format::IYUV: |
| { |
| TensorShape subsampled_shape = input->plane(0)->info()->tensor_shape(); |
| subsampled_shape.set(0, subsampled_shape[0] / 2); |
| subsampled_shape.set(1, subsampled_shape[1] / 2); |
| |
| set_shape_if_empty(*output->plane(1)->info(), subsampled_shape); |
| set_shape_if_empty(*output->plane(2)->info(), subsampled_shape); |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(subsampled_shape, output->plane(1)->info()->tensor_shape()); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_DIMENSIONS(subsampled_shape, output->plane(2)->info()->tensor_shape()); |
| break; |
| } |
| case Format::YUV444: |
| set_shape_if_empty(*output->plane(1)->info(), input->plane(0)->info()->tensor_shape()); |
| set_shape_if_empty(*output->plane(2)->info(), input->plane(0)->info()->tensor_shape()); |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input->plane(0), output->plane(1)); |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input->plane(0), output->plane(2)); |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| } |
| |
| ARM_COMPUTE_ERROR_ON_MISMATCHING_SHAPES(input->plane(0), output->plane(0)); |
| |
| switch(input->info()->format()) |
| { |
| case Format::NV12: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::IYUV: |
| _func = colorconvert_nv12_to_iyuv<true>; |
| break; |
| case Format::YUV444: |
| _func = colorconvert_nv12_to_yuv4<true>; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::NV21: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::IYUV: |
| _func = colorconvert_nv12_to_iyuv<false>; |
| break; |
| case Format::YUV444: |
| _func = colorconvert_nv12_to_yuv4<false>; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::IYUV: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::NV12: |
| _func = colorconvert_iyuv_to_nv12; |
| break; |
| case Format::YUV444: |
| _func = colorconvert_iyuv_to_yuv4; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| |
| _input = input; |
| _output = output; |
| |
| constexpr unsigned int num_elems_processed_per_iteration = 32; |
| constexpr float input_sub_sampling = 0.5f; |
| const float output_sub_sampling = output->info()->format() == Format::YUV444 ? 1.f : 0.5f; |
| |
| // Configure kernel window |
| Window win = calculate_max_window(*input->plane(0)->info(), Steps(num_elems_processed_per_iteration)); |
| win.set_dimension_step(Window::DimY, 2); |
| |
| unsigned int input_plane_count = 3; |
| |
| if(input->info()->format() == Format::NV12 || input->info()->format() == Format::NV21) |
| { |
| input_plane_count = 2; |
| } |
| |
| unsigned int output_plane_count = 3; |
| |
| if(output->info()->format() == Format::NV12 || output->info()->format() == Format::NV21) |
| { |
| output_plane_count = 2; |
| } |
| |
| AccessWindowHorizontal output0_access(output->plane(0)->info(), 0, num_elems_processed_per_iteration); |
| AccessWindowRectangle output1_access(output->plane(1)->info(), 0, 0, num_elems_processed_per_iteration, 1, output_sub_sampling, output_sub_sampling); |
| AccessWindowRectangle output2_access(output_plane_count == 2 ? nullptr : output->plane(2)->info(), 0, 0, num_elems_processed_per_iteration, 1, output_sub_sampling, output_sub_sampling); |
| |
| update_window_and_padding(win, |
| AccessWindowHorizontal(input->plane(0)->info(), 0, num_elems_processed_per_iteration), |
| AccessWindowRectangle(input->plane(1)->info(), 0, 0, num_elems_processed_per_iteration, 1, input_sub_sampling, input_sub_sampling), |
| AccessWindowRectangle(input_plane_count == 2 ? nullptr : input->plane(2)->info(), 0, 0, num_elems_processed_per_iteration, 1, input_sub_sampling, input_sub_sampling), |
| output0_access, |
| output1_access, |
| output2_access); |
| |
| ValidRegion intersect_region = intersect_valid_regions(input->plane(0)->info()->valid_region(), |
| input->plane(1)->info()->valid_region()); |
| |
| if(input_plane_count == 3) |
| { |
| intersect_region = intersect_valid_regions(intersect_region, input->plane(2)->info()->valid_region()); |
| } |
| |
| output0_access.set_valid_region(win, intersect_region); |
| output1_access.set_valid_region(win, intersect_region); |
| output2_access.set_valid_region(win, intersect_region); |
| |
| INEKernel::configure(win); |
| } |
| |
| void NEColorConvertKernel::run(const Window &window, const ThreadInfo &info) |
| { |
| ARM_COMPUTE_UNUSED(info); |
| ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); |
| ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(INEKernel::window(), window); |
| ARM_COMPUTE_ERROR_ON(_func == nullptr); |
| |
| (*_func)(_input, _output, window); |
| } |