From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- vendor/exr/src/image/read/levels.rs | 219 ------------------------------------ 1 file changed, 219 deletions(-) delete mode 100644 vendor/exr/src/image/read/levels.rs (limited to 'vendor/exr/src/image/read/levels.rs') diff --git a/vendor/exr/src/image/read/levels.rs b/vendor/exr/src/image/read/levels.rs deleted file mode 100644 index 5705903..0000000 --- a/vendor/exr/src/image/read/levels.rs +++ /dev/null @@ -1,219 +0,0 @@ -//! How to read a set of resolution levels. - -use crate::meta::*; -use crate::image::*; -use crate::error::*; -use crate::meta::attribute::*; -use crate::image::read::any_channels::*; -use crate::block::chunk::TileCoordinates; -use crate::image::read::specific_channels::*; -use crate::image::recursive::*; -use crate::math::Vec2; -use crate::block::lines::LineRef; -use crate::block::samples::*; -use crate::meta::header::{Header}; - - -// Note: In the resulting image, the `FlatSamples` are placed -// directly inside the channels, without `LargestLevel<>` indirection -/// Specify to read only the highest resolution level, skipping all smaller variations. -/// The sample storage can be [`ReadFlatSamples`]. -#[derive(Debug, Clone, Eq, PartialEq)] -pub struct ReadLargestLevel { - - /// The sample reading specification - pub read_samples: DeepOrFlatSamples -} - - -// FIXME rgba levels??? - -// Read the largest level, directly, without intermediate structs -impl ReadLargestLevel { - - /// Read all arbitrary channels in each layer. - pub fn all_channels(self) -> ReadAnyChannels { ReadAnyChannels { read_samples: self.read_samples } } // Instead of Self, the `FlatSamples` are used directly - - /// Read only layers that contain rgba channels. Skips any other channels in the layer. - /// The alpha channel will contain the value `1.0` if no alpha channel can be found in the image. - /// - /// Using two closures, define how to store the pixels. - /// The first closure creates an image, and the second closure inserts a single pixel. - /// The type of the pixel can be defined by the second closure; - /// it must be a tuple containing four values, each being either `f16`, `f32`, `u32` or `Sample`. - /// - /// Throws an error for images with deep data or subsampling. - /// Use `specific_channels` or `all_channels` if you want to read something other than rgba. - pub fn rgba_channels( - self, create_pixels: Create, set_pixel: Set - ) -> CollectPixels< - ReadOptionalChannel, G>, B>, A>, - (R, G, B, A), Pixels, Create, Set - > - where - R: FromNativeSample, G: FromNativeSample, B: FromNativeSample, A: FromNativeSample, - Create: Fn(Vec2, &RgbaChannels) -> Pixels, - Set: Fn(&mut Pixels, Vec2, (R,G,B,A)), - { - self.specific_channels() - .required("R").required("G").required("B") - .optional("A", A::from_f32(1.0)) - .collect_pixels(create_pixels, set_pixel) - } - - /// Read only layers that contain rgb channels. Skips any other channels in the layer. - /// - /// Using two closures, define how to store the pixels. - /// The first closure creates an image, and the second closure inserts a single pixel. - /// The type of the pixel can be defined by the second closure; - /// it must be a tuple containing three values, each being either `f16`, `f32`, `u32` or `Sample`. - /// - /// Throws an error for images with deep data or subsampling. - /// Use `specific_channels` or `all_channels` if you want to read something other than rgb. - pub fn rgb_channels( - self, create_pixels: Create, set_pixel: Set - ) -> CollectPixels< - ReadRequiredChannel, G>, B>, - (R, G, B), Pixels, Create, Set - > - where - R: FromNativeSample, G: FromNativeSample, B: FromNativeSample, - Create: Fn(Vec2, &RgbChannels) -> Pixels, - Set: Fn(&mut Pixels, Vec2, (R,G,B)), - { - self.specific_channels() - .required("R").required("G").required("B") - .collect_pixels(create_pixels, set_pixel) - } - - /// Read only layers that contain the specified channels, skipping any other channels in the layer. - /// Further specify which channels should be included by calling `.required("ChannelName")` - /// or `.optional("ChannelName", default_value)` on the result of this function. - /// Call `collect_pixels` afterwards to define the pixel container for your set of channels. - /// - /// Throws an error for images with deep data or subsampling. - pub fn specific_channels(self) -> ReadZeroChannels { - ReadZeroChannels { } - } -} - -/// Specify to read all contained resolution levels from the image, if any. -#[derive(Debug, Clone, Eq, PartialEq)] -pub struct ReadAllLevels { - - /// The sample reading specification - pub read_samples: DeepOrFlatSamples -} - -impl ReadAllLevels { - - /// Read all arbitrary channels in each layer. - pub fn all_channels(self) -> ReadAnyChannels { ReadAnyChannels { read_samples: self } } - - // TODO specific channels for multiple resolution levels - -} - -/*pub struct ReadLevels { - read_samples: S, -}*/ - -/// Processes pixel blocks from a file and accumulates them into multiple levels per channel. -#[derive(Debug, Clone, Eq, PartialEq)] -pub struct AllLevelsReader { - levels: Levels, -} - -/// A template that creates a [`SamplesReader`] once for each resolution level. -pub trait ReadSamplesLevel { - - /// The type of the temporary level reader - type Reader: SamplesReader; - - /// Create a single reader for a single resolution level - fn create_samples_level_reader(&self, header: &Header, channel: &ChannelDescription, level: Vec2, resolution: Vec2) -> Result; -} - - -impl ReadSamples for ReadAllLevels { - type Reader = AllLevelsReader; - - fn create_sample_reader(&self, header: &Header, channel: &ChannelDescription) -> Result { - let data_size = header.layer_size / channel.sampling; - - let levels = { - if let crate::meta::BlockDescription::Tiles(tiles) = &header.blocks { - match tiles.level_mode { - LevelMode::Singular => Levels::Singular(self.read_samples.create_samples_level_reader(header, channel, Vec2(0,0), header.layer_size)?), - - LevelMode::MipMap => Levels::Mip { - rounding_mode: tiles.rounding_mode, - level_data: { - let round = tiles.rounding_mode; - let maps: Result> = mip_map_levels(round, data_size) - .map(|(index, level_size)| self.read_samples.create_samples_level_reader(header, channel, Vec2(index, index), level_size)) - .collect(); - - maps? - }, - }, - - // TODO put this into Levels::new(..) ? - LevelMode::RipMap => Levels::Rip { - rounding_mode: tiles.rounding_mode, - level_data: { - let round = tiles.rounding_mode; - let level_count_x = compute_level_count(round, data_size.width()); - let level_count_y = compute_level_count(round, data_size.height()); - let maps: Result> = rip_map_levels(round, data_size) - .map(|(index, level_size)| self.read_samples.create_samples_level_reader(header, channel, index, level_size)) - .collect(); - - RipMaps { - map_data: maps?, - level_count: Vec2(level_count_x, level_count_y) - } - }, - }, - } - } - - // scan line blocks never have mip maps - else { - Levels::Singular(self.read_samples.create_samples_level_reader(header, channel, Vec2(0, 0), data_size)?) - } - }; - - Ok(AllLevelsReader { levels }) - } -} - - -impl SamplesReader for AllLevelsReader { - type Samples = Levels; - - fn filter_block(&self, _: TileCoordinates) -> bool { - true - } - - fn read_line(&mut self, line: LineRef<'_>) -> UnitResult { - self.levels.get_level_mut(line.location.level)?.read_line(line) - } - - fn into_samples(self) -> Self::Samples { - match self.levels { - Levels::Singular(level) => Levels::Singular(level.into_samples()), - Levels::Mip { rounding_mode, level_data } => Levels::Mip { - rounding_mode, level_data: level_data.into_iter().map(|s| s.into_samples()).collect(), - }, - - Levels::Rip { rounding_mode, level_data } => Levels::Rip { - rounding_mode, - level_data: RipMaps { - level_count: level_data.level_count, - map_data: level_data.map_data.into_iter().map(|s| s.into_samples()).collect(), - } - }, - } - } -} -- cgit v1.2.3