is_consistent()

bool MayaFlux::IO::ImageData::is_consistent

(

)

const

Check that the active variant matches the declared format.

Callers producing ImageData should invoke this to validate before handing the data to downstream consumers.

Definition at line 206 of file ImageReader.cpp.

{
    using F = Portal::Graphics::ImageFormat;
 
    const bool has_u8 = std::holds_alternative<std::vector<uint8_t>>(pixels);
    const bool has_u16 = std::holds_alternative<std::vector<uint16_t>>(pixels);
    const bool has_f32 = std::holds_alternative<std::vector<float>>(pixels);
 
    switch (format) {
    case F::R8:
    case F::RG8:
    case F::RGBA8:
    case F::BGRA8:
        return has_u8;
 
    case F::R16:
    case F::RG16:
    case F::RGBA16:
        return has_u16;
 
    case F::R16F:
    case F::RG16F:
    case F::RGBA16F:
        return has_u16;
 
    case F::R32F:
    case F::RG32F:
    case F::RGBA32F:
        return has_f32;
 
    default:
        return false;
    }
}

References MayaFlux::IO::F, format, and pixels.

Referenced by MayaFlux::IO::download_image(), MayaFlux::IO::EXRWriter::write(), and MayaFlux::IO::STBImageWriter::write().

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