static constexpr uint16_t resolution
static constexpr uint16_t flat_resolution
std::unique_ptr< gfx::texture > flat_noise
256x256 RGBA16F 2D tileable noise for flat clouds.
static constexpr int tile_period
std::unique_ptr< gfx::texture > base_noise
64^3 RGBA16F 3D tileable noise for volumetric clouds.