impeller::skia_conversions Namespace Reference

Functions
Color	ToColor (const flutter::DlColor &color)
impeller::SamplerDescriptor	ToSamplerDescriptor (const flutter::DlImageSampling options)

Function Documentation

ToColor()

Color impeller::skia_conversions::ToColor

(

const flutter::DlColor &

color

)

Definition at line 13 of file skia_conversions.cc.

                                           {
  FML_DCHECK(color.getColorSpace() == flutter::DlColorSpace::kExtendedSRGB ||
             color.getColorSpace() == flutter::DlColorSpace::kSRGB);
  return {
      static_cast<Scalar>(color.getRedF()),    //
      static_cast<Scalar>(color.getGreenF()),  //
      static_cast<Scalar>(color.getBlueF()),   //
      static_cast<Scalar>(color.getAlphaF())   //
  };
}

References FML_DCHECK, flutter::DlColor::getAlphaF(), flutter::DlColor::getBlueF(), flutter::DlColor::getColorSpace(), flutter::DlColor::getGreenF(), flutter::DlColor::getRedF(), flutter::kExtendedSRGB, and flutter::kSRGB.

Referenced by impeller::Paint::ConvertStops(), impeller::DlAtlasGeometry::CreateBlendVertexBuffer(), impeller::DlDispatcherBase::drawColor(), impeller::DlDispatcherBase::drawShadow(), impeller::GetCPUColorFilterProc(), impeller::DlVerticesGeometry::GetPositionUVColorBuffer(), impeller::DlDispatcherBase::setColor(), impeller::FirstPassDispatcher::setColor(), impeller::testing::TEST(), and impeller::WrapWithGPUColorFilter().

ToSamplerDescriptor()

impeller::SamplerDescriptor impeller::skia_conversions::ToSamplerDescriptor

(

const flutter::DlImageSampling

options

)

Definition at line 24 of file skia_conversions.cc.

                                          {
  impeller::SamplerDescriptor desc;
  switch (options) {
    case flutter::DlImageSampling::kNearestNeighbor:
      desc.min_filter = desc.mag_filter = impeller::MinMagFilter::kNearest;
      desc.mip_filter = impeller::MipFilter::kBase;
      desc.label = "Nearest Sampler";
      break;
    case flutter::DlImageSampling::kLinear:
      desc.min_filter = desc.mag_filter = impeller::MinMagFilter::kLinear;
      desc.mip_filter = impeller::MipFilter::kBase;
      desc.label = "Linear Sampler";
      break;
    case flutter::DlImageSampling::kCubic:
    case flutter::DlImageSampling::kMipmapLinear:
      desc.min_filter = desc.mag_filter = impeller::MinMagFilter::kLinear;
      desc.mip_filter = impeller::MipFilter::kLinear;
      desc.label = "Mipmap Linear Sampler";
      break;
  }
  return desc;
}

References impeller::kBase, flutter::kCubic, flutter::kLinear, impeller::kLinear, flutter::kMipmapLinear, impeller::kNearest, flutter::kNearestNeighbor, impeller::SamplerDescriptor::label, impeller::SamplerDescriptor::mag_filter, impeller::SamplerDescriptor::min_filter, and impeller::SamplerDescriptor::mip_filter.

Referenced by impeller::Paint::CreateContents(), impeller::DlDispatcherBase::drawAtlas(), impeller::DlDispatcherBase::drawImageRect(), impeller::Canvas::DrawVertices(), impeller::testing::TEST(), and impeller::WrapInput().