diff options
Diffstat (limited to 'src/core/CL/kernels/CLColorConvertKernel.cpp')
| -rw-r--r-- | src/core/CL/kernels/CLColorConvertKernel.cpp | 476 |
1 files changed, 476 insertions, 0 deletions
diff --git a/src/core/CL/kernels/CLColorConvertKernel.cpp b/src/core/CL/kernels/CLColorConvertKernel.cpp new file mode 100644 index 0000000000..ead2b8f092 --- /dev/null +++ b/src/core/CL/kernels/CLColorConvertKernel.cpp @@ -0,0 +1,476 @@ +/* + * 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/CL/kernels/CLColorConvertKernel.h" + +#include "arm_compute/core/CL/CLKernelLibrary.h" +#include "arm_compute/core/CL/ICLMultiImage.h" +#include "arm_compute/core/CL/ICLTensor.h" +#include "arm_compute/core/CL/OpenCL.h" +#include "arm_compute/core/Error.h" +#include "arm_compute/core/Helpers.h" +#include "arm_compute/core/MultiImageInfo.h" +#include "arm_compute/core/TensorInfo.h" +#include "arm_compute/core/Types.h" +#include "arm_compute/core/Utils.h" +#include "arm_compute/core/Validate.h" +#include "arm_compute/core/Window.h" + +#include <sstream> + +using namespace arm_compute; + +CLColorConvertKernel::CLColorConvertKernel() + : _input(nullptr), _output(nullptr), _multi_input(nullptr), _multi_output(nullptr) +{ +} + +void CLColorConvertKernel::configure(const ICLTensor *input, ICLTensor *output) +{ + ARM_COMPUTE_ERROR_ON(input == nullptr); + ARM_COMPUTE_ERROR_ON(output == nullptr); + + unsigned int num_elems_processed_per_iteration = 0; + switch(input->info()->format()) + { + case Format::RGBA8888: + { + switch(output->info()->format()) + { + case Format::RGB888: + num_elems_processed_per_iteration = 16; + break; + default: + break; + } + break; + } + case Format::UYVY422: + case Format::YUYV422: + { + switch(output->info()->format()) + { + case Format::RGB888: + case Format::RGBA8888: + num_elems_processed_per_iteration = 8; + break; + default: + break; + } + break; + } + case Format::RGB888: + { + switch(output->info()->format()) + { + case Format::RGBA8888: + num_elems_processed_per_iteration = 16; + break; + default: + break; + } + break; + } + default: + break; + } + ARM_COMPUTE_ERROR_ON_MSG(num_elems_processed_per_iteration == 0, "Conversion from %s to %s not supported", + string_from_format(input->info()->format()).c_str(), + string_from_format(output->info()->format()).c_str()); + + std::stringstream kernel_name; + + kernel_name << string_from_format(input->info()->format()); + kernel_name << "_to_"; + kernel_name << string_from_format(output->info()->format()); + kernel_name << "_bt709"; + + _input = input; + _output = output; + + // Create kernel + _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name.str())); + + // 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()); + + ICLKernel::configure(win); +} + +void CLColorConvertKernel::configure(const ICLMultiImage *input, ICLImage *output) +{ + ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(output); + ARM_COMPUTE_ERROR_ON(output == nullptr); + + unsigned int num_elems_processed_per_iteration = 0; + + switch(input->info()->format()) + { + case Format::NV12: + case Format::NV21: + case Format::IYUV: + { + switch(output->info()->format()) + { + case Format::RGB888: + case Format::RGBA8888: + num_elems_processed_per_iteration = 4; + break; + default: + break; + } + break; + } + default: + break; + } + ARM_COMPUTE_ERROR_ON_MSG(num_elems_processed_per_iteration == 0, "Conversion from %s to %s not supported", + string_from_format(input->info()->format()).c_str(), + string_from_format(output->info()->format()).c_str()); + + std::stringstream kernel_name; + + kernel_name << string_from_format(input->info()->format()); + kernel_name << "_to_"; + kernel_name << string_from_format(output->info()->format()); + kernel_name << "_bt709"; + + _multi_input = input; + _output = output; + + // Create kernel + _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name.str())); + + // Configure kernel window + const bool has_two_planes = (input->info()->format() == Format::NV12) || (input->info()->format() == Format::NV21); + const float sub_sampling = (has_two_planes || (input->info()->format() == Format::IYUV)) ? 0.5f : 1; + + Window win = calculate_max_window(*output->info(), Steps(num_elems_processed_per_iteration)); + win.set_dimension_step(Window::DimY, 2); + + AccessWindowHorizontal plane0_access(input->plane(0)->info(), 0, num_elems_processed_per_iteration); + AccessWindowRectangle plane1_access(input->plane(1)->info(), 0, 0, num_elems_processed_per_iteration, 1, + sub_sampling, sub_sampling); + AccessWindowRectangle plane2_access(has_two_planes ? nullptr : input->plane(2)->info(), 0, 0, num_elems_processed_per_iteration, 1, + sub_sampling, sub_sampling); + AccessWindowHorizontal output_access(output->info(), 0, num_elems_processed_per_iteration); + + update_window_and_padding(win, + plane0_access, plane1_access, plane2_access, + output_access); + + ValidRegion intersect_region = intersect_valid_regions(input->plane(0)->info()->valid_region(), input->plane(1)->info()->valid_region(), + input->plane(2)->info()->valid_region()); + output_access.set_valid_region(win, ValidRegion(intersect_region.anchor, output->info()->tensor_shape())); + + ICLKernel::configure(win); +} + +void CLColorConvertKernel::configure(const ICLImage *input, ICLMultiImage *output) +{ + ARM_COMPUTE_ERROR_ON_TENSOR_NOT_2D(input); + ARM_COMPUTE_ERROR_ON(output == nullptr); + + unsigned int num_elems_processed_per_iteration = 0; + + bool has_two_planes = (output->info()->format() == Format::NV12) || (output->info()->format() == Format::NV21); + float sub_sampling = (has_two_planes || (output->info()->format() == Format::IYUV)) ? 0.5f : 1; + + switch(input->info()->format()) + { + case Format::RGB888: + case Format::RGBA8888: + { + switch(output->info()->format()) + { + case Format::NV12: + case Format::IYUV: + num_elems_processed_per_iteration = 2; + break; + case Format::YUV444: + num_elems_processed_per_iteration = 4; + break; + default: + break; + } + break; + } + case Format::UYVY422: + case Format::YUYV422: + { + switch(output->info()->format()) + { + case Format::NV12: + case Format::IYUV: + num_elems_processed_per_iteration = 8; + break; + default: + break; + } + break; + } + default: + break; + } + ARM_COMPUTE_ERROR_ON_MSG(num_elems_processed_per_iteration == 0, "Conversion from %s to %s not supported", + string_from_format(input->info()->format()).c_str(), + string_from_format(output->info()->format()).c_str()); + + std::stringstream kernel_name; + + kernel_name << string_from_format(input->info()->format()); + kernel_name << "_to_"; + kernel_name << string_from_format(output->info()->format()); + kernel_name << "_bt709"; + + _input = input; + _multi_output = output; + + // Create kernel + _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name.str())); + + // Configure kernel window + Window win = calculate_max_window(*input->info(), Steps(num_elems_processed_per_iteration)); + 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); + } + + AccessWindowHorizontal output_plane0_access(output->plane(0)->info(), 0, num_elems_processed_per_iteration); + AccessWindowRectangle output_plane1_access(output->plane(1)->info(), 0, 0, num_elems_processed_per_iteration, 1, sub_sampling, sub_sampling); + AccessWindowRectangle output_plane2_access(has_two_planes ? 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), + output_plane0_access, + output_plane1_access, + output_plane2_access); + + ValidRegion input_region = input->info()->valid_region(); + + output_plane0_access.set_valid_region(win, ValidRegion(input_region.anchor, output->plane(0)->info()->tensor_shape())); + output_plane1_access.set_valid_region(win, ValidRegion(input_region.anchor, output->plane(1)->info()->tensor_shape())); + output_plane2_access.set_valid_region(win, ValidRegion(input_region.anchor, output->plane(2)->info()->tensor_shape())); + + ICLKernel::configure(win); +} + +void CLColorConvertKernel::configure(const ICLMultiImage *input, ICLMultiImage *output) +{ + unsigned int num_elems_processed_per_iteration = 0; + switch(input->info()->format()) + { + case Format::NV12: + case Format::NV21: + { + switch(output->info()->format()) + { + case Format::IYUV: + case Format::YUV444: + num_elems_processed_per_iteration = 16; + break; + default: + break; + } + break; + } + case Format::IYUV: + { + switch(output->info()->format()) + { + case Format::YUV444: + case Format::NV12: + num_elems_processed_per_iteration = 16; + break; + default: + break; + } + break; + } + default: + break; + } + ARM_COMPUTE_ERROR_ON_MSG(num_elems_processed_per_iteration == 0, "Conversion from %s to %s not supported", + string_from_format(input->info()->format()).c_str(), + string_from_format(output->info()->format()).c_str()); + + std::stringstream kernel_name; + + kernel_name << string_from_format(input->info()->format()); + kernel_name << "_to_"; + kernel_name << string_from_format(output->info()->format()); + kernel_name << "_bt709"; + + _multi_input = input; + _multi_output = output; + + // Create kernel + bool has_two_input_planars = (input->info()->format() == Format::NV12) || (input->info()->format() == Format::NV21); + bool has_two_output_planars = (output->info()->format() == Format::NV12) || (output->info()->format() == Format::NV21); + + float sub_sampling_input = (has_two_input_planars || (input->info()->format() == Format::IYUV)) ? 0.5f : 1; + float sub_sampling_output = (has_two_output_planars || (output->info()->format() == Format::IYUV)) ? 0.5f : 1; + + _kernel = static_cast<cl::Kernel>(CLKernelLibrary::get().create_kernel(kernel_name.str())); + + Window win = calculate_max_window(*input->cl_plane(0)->info(), Steps(num_elems_processed_per_iteration)); + win.set_dimension_step(Window::DimY, 2); + + AccessWindowHorizontal input_plane0_access(input->plane(0)->info(), 0, num_elems_processed_per_iteration); + AccessWindowRectangle input_plane1_access(input->plane(1)->info(), 0, 0, num_elems_processed_per_iteration, 1, + sub_sampling_input, sub_sampling_input); + AccessWindowRectangle input_plane2_access(has_two_input_planars ? nullptr : input->plane(2)->info(), 0, 0, num_elems_processed_per_iteration, 1, + sub_sampling_input, sub_sampling_input); + AccessWindowHorizontal output_plane0_access(output->plane(0)->info(), 0, num_elems_processed_per_iteration); + AccessWindowRectangle output_plane1_access(output->plane(1)->info(), 0, 0, num_elems_processed_per_iteration, 1, sub_sampling_output, sub_sampling_output); + AccessWindowRectangle output_plane2_access(has_two_output_planars ? nullptr : output->plane(2)->info(), 0, 0, + num_elems_processed_per_iteration, 1, sub_sampling_output, sub_sampling_output); + + update_window_and_padding(win, + input_plane0_access, input_plane1_access, input_plane2_access, + output_plane0_access, output_plane1_access, output_plane2_access); + + ValidRegion intersect_region = intersect_valid_regions(input->plane(0)->info()->valid_region(), input->plane(1)->info()->valid_region(), + input->plane(2)->info()->valid_region()); + output_plane0_access.set_valid_region(win, ValidRegion(intersect_region.anchor, output->plane(0)->info()->tensor_shape())); + output_plane1_access.set_valid_region(win, ValidRegion(intersect_region.anchor, output->plane(1)->info()->tensor_shape())); + output_plane2_access.set_valid_region(win, ValidRegion(intersect_region.anchor, output->plane(2)->info()->tensor_shape())); + + ICLKernel::configure(win); +} + +void CLColorConvertKernel::run(const Window &window, cl::CommandQueue &queue) +{ + ARM_COMPUTE_ERROR_ON_UNCONFIGURED_KERNEL(this); + ARM_COMPUTE_ERROR_ON_INVALID_SUBWINDOW(ICLKernel::window(), window); + + Window slice = window.first_slice_window_2D(); + + if(nullptr != _input && nullptr != _output) + { + do + { + unsigned int idx = 0; + add_2D_tensor_argument(idx, _input, slice); + add_2D_tensor_argument(idx, _output, slice); + enqueue(queue, *this, slice); + } + while(window.slide_window_slice_2D(slice)); + } + else if(nullptr != _input && nullptr != _multi_output) + { + Format format = _multi_output->info()->format(); + do + { + Window win_uv(slice); + + if((Format::NV12 == format) || (Format::NV21 == format) || (Format::IYUV == format)) + { + win_uv.set(Window::DimX, Window::Dimension(win_uv.x().start() / 2, win_uv.x().end() / 2, win_uv.x().step() / 2)); + win_uv.set(Window::DimY, Window::Dimension(win_uv.y().start() / 2, win_uv.y().end() / 2, 1)); + } + unsigned int idx = 0; + add_2D_tensor_argument(idx, _input, slice); + add_2D_tensor_argument(idx, _multi_output->cl_plane(0), slice); + for(int i = 1; i < 3 && (0 != _multi_output->cl_plane(i)->info()->num_dimensions()); ++i) + { + add_2D_tensor_argument(idx, _multi_output->cl_plane(i), win_uv); + } + enqueue(queue, *this, slice); + } + while(window.slide_window_slice_2D(slice)); + } + else if(nullptr != _multi_input && nullptr != _output) + { + Format format = _multi_input->info()->format(); + do + { + Window win_uv(slice); + + if((Format::NV12 == format) || (Format::NV21 == format) || (Format::IYUV == format)) + { + win_uv.set(Window::DimX, Window::Dimension(win_uv.x().start() / 2, win_uv.x().end() / 2, win_uv.x().step() / 2)); + win_uv.set(Window::DimY, Window::Dimension(win_uv.y().start() / 2, win_uv.y().end() / 2, 1)); + } + + unsigned int idx = 0; + add_2D_tensor_argument(idx, _multi_input->cl_plane(0), slice); + + for(int i = 1; i < 3 && (0 != _multi_input->cl_plane(i)->info()->num_dimensions()); ++i) + { + add_2D_tensor_argument(idx, _multi_input->cl_plane(i), win_uv); + } + add_2D_tensor_argument(idx, _output, slice); + enqueue(queue, *this, slice); + } + while(window.slide_window_slice_2D(slice)); + } + else if(nullptr != _multi_input && nullptr != _multi_output) + { + Format in_format = _multi_input->info()->format(); + Format out_format = _multi_output->info()->format(); + do + { + Window win_in_uv(slice); + if((Format::NV12 == in_format) || (Format::NV21 == in_format) || (Format::IYUV == in_format)) + { + win_in_uv.set(Window::DimX, Window::Dimension(win_in_uv.x().start() / 2, + win_in_uv.x().end() / 2, win_in_uv.x().step() / 2)); + win_in_uv.set(Window::DimY, Window::Dimension(win_in_uv.y().start() / 2, win_in_uv.y().end() / 2, 1)); + } + unsigned int idx = 0; + add_2D_tensor_argument(idx, _multi_input->cl_plane(0), slice); + for(int i = 1; i < 3 && (0 != _multi_input->cl_plane(i)->info()->num_dimensions()); ++i) + { + add_2D_tensor_argument(idx, _multi_input->cl_plane(i), win_in_uv); + } + + Window win_out_uv(slice); + if((Format::NV12 == out_format) || (Format::NV21 == out_format) || (Format::IYUV == out_format)) + { + win_out_uv.set(Window::DimX, Window::Dimension(win_out_uv.x().start() / 2, + win_out_uv.x().end() / 2, win_out_uv.x().step() / 2)); + win_out_uv.set(Window::DimY, Window::Dimension(win_out_uv.y().start() / 2, win_out_uv.y().end() / 2, 1)); + } + + add_2D_tensor_argument(idx, _multi_output->cl_plane(0), slice); + for(int i = 1; i < 3 && (0 != _multi_output->cl_plane(i)->info()->num_dimensions()); ++i) + { + add_2D_tensor_argument(idx, _multi_output->cl_plane(i), win_out_uv); + } + enqueue(queue, *this, slice); + } + while(window.slide_window_slice_2D(slice)); + } + else + { + ARM_COMPUTE_ERROR("Not supported"); + } +} |