Method loadTextureFromDDS

Source/Falcor/Utils/Image/ImageIO.cpp:580–620

}

ref<Texture> ImageIO::loadTextureFromDDS(ref<Device> pDevice, const std::filesystem::path& path, bool loadAsSrgb)
{
    ImportData data;
    try
    {
        loadDDS(path, loadAsSrgb, data);
    }
    catch (const RuntimeError& e)
    {
        logWarning("Failed to load DDS image from '{}': {}", path, e.what());
        return nullptr;
    }

    ref<Texture> pTex;
    // TODO: Automatic mip generation
    switch (data.type)
    {
    case Resource::Type::Texture1D:
        pTex = pDevice->createTexture1D(data.width, data.format, data.arraySize, data.mipLevels, data.imageData.data());
        break;
    case Resource::Type::Texture2D:
        pTex = pDevice->createTexture2D(data.width, data.height, data.format, data.arraySize, data.mipLevels, data.imageData.data());
        break;
    case Resource::Type::TextureCube:
        pTex = pDevice->createTextureCube(data.width, data.height, data.format, data.arraySize / 6, data.mipLevels, data.imageData.data());
        break;
    case Resource::Type::Texture3D:
        pTex = pDevice->createTexture3D(data.width, data.height, data.depth, data.format, data.mipLevels, data.imageData.data());
        break;
    default:
        logWarning("Failed to load DDS image from '{}': Unrecognized texture type.", path);
        return nullptr;
    }

    if (pTex != nullptr)
    {
        pTex->setSourcePath(path);
    }

    return pTex;
}

void ImageIO::saveToDDS(const std::filesystem::path& path, const Bitmap& bitmap, CompressionMode mode, bool generateMips)
{