| /* |
| * Copyright (c) 2016-2020 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/Helpers.h" |
| #include "arm_compute/core/MultiImageInfo.h" |
| #include "arm_compute/core/TensorInfo.h" |
| #include "arm_compute/core/Utils.h" |
| #include "arm_compute/core/Validate.h" |
| #include "src/core/helpers/WindowHelpers.h" |
| #include "support/StringSupport.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) |
| { |
| configure(CLKernelLibrary::get().get_compile_context(), input, output); |
| } |
| |
| void CLColorConvertKernel::configure(const CLCompileContext &compile_context, 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: |
| ARM_COMPUTE_ERROR("Not supported"); |
| 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: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::RGB888: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::RGBA8888: |
| case Format::U8: |
| num_elems_processed_per_iteration = 16; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| ARM_COMPUTE_ERROR_ON_MSG_VAR(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 = create_kernel(compile_context, 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_internal(win); |
| |
| // Set config_id for enabling LWS tuning |
| _config_id = kernel_name.str(); |
| _config_id += "_"; |
| _config_id += lower_string(string_from_data_type(input->info()->data_type())); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->info()->dimension(0)); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->info()->dimension(1)); |
| } |
| |
| void CLColorConvertKernel::configure(const ICLMultiImage *input, ICLImage *output) |
| { |
| configure(CLKernelLibrary::get().get_compile_context(), input, output); |
| } |
| |
| void CLColorConvertKernel::configure(const CLCompileContext &compile_context, 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: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| ARM_COMPUTE_ERROR_ON_MSG_VAR(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 = create_kernel(compile_context, 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_internal(win); |
| |
| // Set config_id for enabling LWS tuning |
| _config_id = kernel_name.str(); |
| _config_id += "_"; |
| _config_id += lower_string(string_from_data_type(input->plane(0)->info()->data_type())); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->plane(0)->info()->dimension(0)); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->plane(0)->info()->dimension(1)); |
| _config_id += "_"; |
| _config_id += lower_string(string_from_data_type(input->plane(1)->info()->data_type())); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->plane(1)->info()->dimension(0)); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->plane(1)->info()->dimension(1)); |
| } |
| |
| void CLColorConvertKernel::configure(const ICLImage *input, ICLMultiImage *output) |
| { |
| configure(CLKernelLibrary::get().get_compile_context(), input, output); |
| } |
| |
| void CLColorConvertKernel::configure(const CLCompileContext &compile_context, 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; |
| unsigned int num_elems_read_per_iteration_x = 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; |
| num_elems_read_per_iteration_x = 8; |
| break; |
| case Format::YUV444: |
| num_elems_processed_per_iteration = 4; |
| num_elems_read_per_iteration_x = 16; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::UYVY422: |
| case Format::YUYV422: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::NV12: |
| case Format::IYUV: |
| num_elems_processed_per_iteration = 8; |
| num_elems_read_per_iteration_x = 8; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| |
| ARM_COMPUTE_ERROR_ON_MSG_VAR(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 = create_kernel(compile_context, 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); |
| |
| AccessWindowHorizontal input_access(input->info(), 0, num_elems_read_per_iteration_x); |
| |
| update_window_and_padding(win, |
| input_access, |
| 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_internal(win); |
| |
| // Set config_id for enabling LWS tuning |
| _config_id = kernel_name.str(); |
| _config_id += "_"; |
| _config_id += lower_string(string_from_data_type(input->info()->data_type())); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->info()->dimension(0)); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->info()->dimension(1)); |
| } |
| |
| void CLColorConvertKernel::configure(const ICLMultiImage *input, ICLMultiImage *output) |
| { |
| configure(CLKernelLibrary::get().get_compile_context(), input, output); |
| } |
| |
| void CLColorConvertKernel::configure(const CLCompileContext &compile_context, 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: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| case Format::IYUV: |
| { |
| switch(output->info()->format()) |
| { |
| case Format::YUV444: |
| case Format::NV12: |
| num_elems_processed_per_iteration = 16; |
| break; |
| default: |
| ARM_COMPUTE_ERROR("Not supported"); |
| break; |
| } |
| break; |
| } |
| default: |
| break; |
| } |
| ARM_COMPUTE_ERROR_ON_MSG_VAR(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 = create_kernel(compile_context, 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_internal(win); |
| |
| // Set config_id for enabling LWS tuning |
| _config_id = kernel_name.str(); |
| _config_id += "_"; |
| _config_id += lower_string(string_from_data_type(input->plane(0)->info()->data_type())); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->plane(0)->info()->dimension(0)); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->plane(0)->info()->dimension(1)); |
| _config_id += "_"; |
| _config_id += lower_string(string_from_data_type(input->plane(1)->info()->data_type())); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->plane(1)->info()->dimension(0)); |
| _config_id += "_"; |
| _config_id += support::cpp11::to_string(input->plane(1)->info()->dimension(1)); |
| } |
| |
| 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, lws_hint()); |
| } |
| 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, lws_hint()); |
| } |
| 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, lws_hint()); |
| } |
| 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, lws_hint()); |
| } |
| while(window.slide_window_slice_2D(slice)); |
| } |
| else |
| { |
| ARM_COMPUTE_ERROR("Not supported"); |
| } |
| } |