bevy/crates/bevy_render/Cargo.toml
Robert Swain 0529f633f9 KTX2/DDS/.basis compressed texture support (#3884)
# Objective

- Support compressed textures including 'universal' formats (ETC1S, UASTC) and transcoding of them to 
- Support `.dds`, `.ktx2`, and `.basis` files

## Solution

- Fixes https://github.com/bevyengine/bevy/issues/3608 Look there for more details.
- Note that the functionality is all enabled through non-default features. If it is desirable to enable some by default, I can do that.
- The `basis-universal` crate, used for `.basis` file support and for transcoding, is built on bindings against a C++ library. It's not feasible to rewrite in Rust in a short amount of time. There are no Rust alternatives of which I am aware and it's specialised code. In its current state it doesn't support the wasm target, but I don't know for sure. However, it is possible to build the upstream C++ library with emscripten, so there is perhaps a way to add support for web too with some shenanigans.
- There's no support for transcoding from BasisLZ/ETC1S in KTX2 files as it was quite non-trivial to implement and didn't feel important given people could use `.basis` files for ETC1S.
2022-03-15 22:26:46 +00:00

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TOML

[package]
name = "bevy_render"
version = "0.6.0"
edition = "2021"
description = "Provides rendering functionality for Bevy Engine"
homepage = "https://bevyengine.org"
repository = "https://github.com/bevyengine/bevy"
license = "MIT OR Apache-2.0"
keywords = ["bevy"]
[features]
png = ["image/png"]
hdr = ["image/hdr"]
tga = ["image/tga"]
jpeg = ["image/jpeg"]
bmp = ["image/bmp"]
dds = ["ddsfile"]
# For ktx2 supercompression
zlib = ["flate2"]
zstd = ["ruzstd"]
trace = []
wgpu_trace = ["wgpu/trace"]
ci_limits = []
webgl = ["wgpu/webgl"]
[dependencies]
# bevy
bevy_app = { path = "../bevy_app", version = "0.6.0" }
bevy_asset = { path = "../bevy_asset", version = "0.6.0" }
bevy_core = { path = "../bevy_core", version = "0.6.0" }
bevy_crevice = { path = "../bevy_crevice", version = "0.6.0", features = ["glam"] }
bevy_derive = { path = "../bevy_derive", version = "0.6.0" }
bevy_ecs = { path = "../bevy_ecs", version = "0.6.0" }
bevy_math = { path = "../bevy_math", version = "0.6.0" }
bevy_reflect = { path = "../bevy_reflect", version = "0.6.0", features = ["bevy"] }
bevy_transform = { path = "../bevy_transform", version = "0.6.0" }
bevy_window = { path = "../bevy_window", version = "0.6.0" }
bevy_utils = { path = "../bevy_utils", version = "0.6.0" }
# rendering
image = { version = "0.23.12", default-features = false }
# misc
wgpu = { version = "0.12.0", features = ["spirv"] }
codespan-reporting = "0.11.0"
naga = { version = "0.8.0", features = ["glsl-in", "spv-in", "spv-out", "wgsl-in", "wgsl-out"] }
serde = { version = "1", features = ["derive"] }
bitflags = "1.2.1"
smallvec = { version = "1.6", features = ["union", "const_generics"] }
once_cell = "1.4.1" # TODO: replace once_cell with std equivalent if/when this lands: https://github.com/rust-lang/rfcs/pull/2788
downcast-rs = "1.2.0"
thiserror = "1.0"
futures-lite = "1.4.0"
anyhow = "1.0"
hex = "0.4.2"
hexasphere = "7.0.0"
parking_lot = "0.11.0"
regex = "1.5"
copyless = "0.1.5"
ddsfile = { version = "0.5.0", optional = true }
ktx2 = { version = "0.3.0", optional = true }
# For ktx2 supercompression
flate2 = { version = "1.0.22", optional = true }
ruzstd = { version = "0.2.4", optional = true }
# For transcoding of UASTC/ETC1S universal formats, and for .basis file support
basis-universal = { version = "0.2.0", optional = true }