make_empty_storage()

MAYAFLUX_API DataVariant MayaFlux::Kakshya::make_empty_storage	(	ImageFormat	format,
		size_t	element_count
	)

Allocate a zeroed DataVariant of the alternative backing a format.

Parameters

format	Pixel format determining the element type.
element_count	Number of elements, not bytes. Typically width * height * channel_count.

Returns

Zero-filled variant of the matching alternative.

Definition at line 154 of file PixelStorage.cpp.

{
    switch (storage_element_size(format)) {
    case 2:
        return std::vector<uint16_t>(element_count, 0U);
    case 4:
        return std::vector<float>(element_count, 0.0F);
    default:
        return std::vector<uint8_t>(element_count, 0U);
    }
}

References format, and storage_element_size().

Referenced by MayaFlux::Kakshya::TextureContainer::append_image_layer(), MayaFlux::Kakshya::CameraContainer::CameraContainer(), MayaFlux::Kakshya::TextureContainer::claim_cpu(), MayaFlux::Kakshya::TextureContainer::clear(), MayaFlux::Kakshya::TextureContainer::ensure_cpu(), MayaFlux::Kakshya::TextureContainer::from_image(), MayaFlux::Kakshya::TextureContainer::from_image(), MayaFlux::Kakshya::TextureContainer::from_image_array(), MayaFlux::Kakshya::TextureContainer::from_image_array(), MayaFlux::Kakshya::TextureContainer::hold_layer(), and MayaFlux::Kakshya::TextureContainer::TextureContainer().

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