onnxruntime/winml/lib/Api/ImageFeatureDescriptor.cpp

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.

#include "lib/Api/pch/pch.h"

#include "ImageFeatureDescriptor.h"

#include <windows.graphics.imaging.h>

namespace WINMLP {
ImageFeatureDescriptor::ImageFeatureDescriptor(
  const char* name,
  const char* description,
  winml::TensorKind tensor_kind,
  const std::vector<int64_t>& shape,
  bool is_required,
  wgi::BitmapPixelFormat pixel_format,
  wgi::BitmapAlphaMode alpha_mode,
  uint32_t width,
  uint32_t height,
  winml::LearningModelPixelRange pixel_range,
  ImageColorSpaceGamma color_space_gamma
)
  : name_(_winml::Strings::HStringFromUTF8(name)),
    description_(_winml::Strings::HStringFromUTF8(description)),
    tensor_kind_(tensor_kind),
    shape_(shape),
    is_required_(is_required),
    pixel_format_(pixel_format),
    alpha_mode_(alpha_mode),
    width_(width),
    height_(height),
    pixel_range_(pixel_range),
    color_space_gamma_(color_space_gamma) {
}

wgi::BitmapPixelFormat ImageFeatureDescriptor::BitmapPixelFormat() try { return pixel_format_; }
WINML_CATCH_ALL

wgi::BitmapAlphaMode ImageFeatureDescriptor::BitmapAlphaMode() try { return alpha_mode_; }
WINML_CATCH_ALL

uint32_t ImageFeatureDescriptor::Width() try { return width_; }
WINML_CATCH_ALL

uint32_t ImageFeatureDescriptor::Height() try { return height_; }
WINML_CATCH_ALL

hstring ImageFeatureDescriptor::Name() try { return name_; }
WINML_CATCH_ALL

hstring ImageFeatureDescriptor::Description() try { return description_; }
WINML_CATCH_ALL

winml::LearningModelFeatureKind ImageFeatureDescriptor::Kind() try { return LearningModelFeatureKind::Image; }
WINML_CATCH_ALL

bool ImageFeatureDescriptor::IsRequired() try { return is_required_; }
WINML_CATCH_ALL

winml::TensorKind ImageFeatureDescriptor::TensorKind() {
  return tensor_kind_;
}

wfc::IVectorView<int64_t> ImageFeatureDescriptor::Shape() {
  return winrt::single_threaded_vector<int64_t>(std::vector<int64_t>(std::begin(shape_), std::end(shape_))).GetView();
}

HRESULT
ImageFeatureDescriptor::GetName(const wchar_t** name, uint32_t* cchName) {
  *name = name_.data();
  *cchName = static_cast<uint32_t>(name_.size());
  return S_OK;
}

HRESULT
ImageFeatureDescriptor::GetDescription(const wchar_t** description, uint32_t* cchDescription) {
  *description = description_.data();
  *cchDescription = static_cast<uint32_t>(description_.size());
  return S_OK;
}

winml::LearningModelPixelRange ImageFeatureDescriptor::PixelRange() {
  return pixel_range_;
}

ImageColorSpaceGamma ImageFeatureDescriptor::GetColorSpaceGamma() {
  return color_space_gamma_;
}

HRESULT
ImageFeatureDescriptor::GetDescriptorInfo(_winml::IEngineFactory* engine_factory, _winml::IDescriptorInfo** info) {
  // TODO: Need to add denotations here
  engine_factory->CreateTensorDescriptorInfo(tensor_kind_, shape_.data(), shape_.size(), info);
  return S_OK;
}

}  // namespace WINMLP