get_channel_count()

uint32_t MayaFlux::Portal::Graphics::TextureLoom::get_channel_count ( ImageFormat  format )

static

Get the number of color channels for a given format.

Definition at line 753 of file TextureLoom.cpp.

{
    switch (format) {
    case ImageFormat::R8:
    case ImageFormat::R16:
    case ImageFormat::R16F:
    case ImageFormat::R32F:
        return 1;
 
    case ImageFormat::RG8:
    case ImageFormat::RG16:
    case ImageFormat::RG16F:
    case ImageFormat::RG32F:
        return 2;
 
    case ImageFormat::RGB8:
        return 3;
 
    case ImageFormat::RGBA8:
    case ImageFormat::RGBA8_SRGB:
    case ImageFormat::BGRA8:
    case ImageFormat::RGBA16:
    case ImageFormat::RGBA16F:
    case ImageFormat::RGBA32F:
        return 4;
 
    case ImageFormat::DEPTH16:
    case ImageFormat::DEPTH24:
    case ImageFormat::DEPTH32F:
        return 1;
 
    case ImageFormat::DEPTH24_STENCIL8:
        return 2;
 
    default:
        return 0;
    }
}

References MayaFlux::Portal::Graphics::BGRA8, MayaFlux::Portal::Graphics::DEPTH16, MayaFlux::Portal::Graphics::DEPTH24, MayaFlux::Portal::Graphics::DEPTH24_STENCIL8, MayaFlux::Portal::Graphics::DEPTH32F, MayaFlux::Portal::Graphics::R16, MayaFlux::Portal::Graphics::R16F, MayaFlux::Portal::Graphics::R32F, MayaFlux::Portal::Graphics::R8, MayaFlux::Portal::Graphics::RG16, MayaFlux::Portal::Graphics::RG16F, MayaFlux::Portal::Graphics::RG32F, MayaFlux::Portal::Graphics::RG8, MayaFlux::Portal::Graphics::RGB8, MayaFlux::Portal::Graphics::RGBA16, MayaFlux::Portal::Graphics::RGBA16F, MayaFlux::Portal::Graphics::RGBA32F, MayaFlux::Portal::Graphics::RGBA8, and MayaFlux::Portal::Graphics::RGBA8_SRGB.

Referenced by MayaFlux::IO::download_image().

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