load_texture()

std::shared_ptr< Core::VKImage > MayaFlux::IO::ImageReader::load_texture ( const std::string &  path, int  desired_channels = 4, std::optional< Kakshya::Region >  region = std::nullopt  )

static

Load image directly into GPU texture (static utility)

Parameters

path	Image file path
desired_channels	Force channel count (0 = keep original, 4 = RGBA)
region	Optional source-pixel rectangle with inclusive end coordinates

Returns

Initialized VKImage or nullptr on failure

Definition at line 652 of file ImageReader.cpp.

{
    auto image_data = load(path, desired_channels, std::move(region));
    if (!image_data) {
        return nullptr;
    }
 
    auto& mgr = Portal::Graphics::get_texture_manager();
    auto texture = mgr.create_2d(
        image_data->width,
        image_data->height,
        image_data->format,
        image_data->data());
 
    if (texture) {
        MF_INFO(Journal::Component::IO, Journal::Context::FileIO,
            "Created GPU texture from image: {}", path);
    }
 
    return texture;
}

References MayaFlux::Journal::FileIO, MayaFlux::Portal::Graphics::get_texture_manager(), MayaFlux::Journal::IO, load(), and MF_INFO.

Referenced by MayaFlux::IO::Detail::make_default_resolver().

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