[package]
name = "oak-core"
version.workspace = true
edition = "2021"
description = "Rust value types mirroring oakcore (Rational, TimeRange, format enums)"
license = "GPL-3.0-or-later"

[lib]
crate-type = ["rlib"]

[dependencies]
thiserror = "2.0.20"
ocio-rs = { version = "0.2", features = ["bundled"] }
# wgpu: portable GPU backend — same major as oak-render's shaderfx/naga
# generation (29, matching the gpui_wgpu device the app presents with, so
# the render thread's textures are directly sampleable by the UI).
wgpu = "29"
# wgpu-types: the HAL descriptor types (`TextureUses`) that wgpu 29 does
# re-export through `wgpu::hal`'s descriptors but not by name (M5 external
# image import builds a `wgpu_hal::TextureDescriptor` by hand). Pinned to
# the same generation as wgpu 29.
wgpu-types = "29"
log = "0.4.34"
# half: f16↔f32 conversion for format-aware texture downloads (the M2
# present target is Rgba16Float; the rest of the pipeline is Rgba32Float).
half = "2"
# TOML persistence for the application config (configstore.rs).
toml = "0.8"
# XML helpers (xmlutils.rs).
quick-xml = "0.41.0"
# Pure-Rust image I/O for oiioutils.rs (TIFF only — the only format current
# callers need).
image = { version = "0.25", default-features = false, features = ["tiff"] }

# --- M5 zero-copy hardware-decode import (platform natives) ---------------
# Linux: raw Vulkan through wgpu-hal's own `ash` generation (the version is
# pinned by wgpu-hal 29's dependency, so the `vk` types unify) + `dup(2)`
# for the DMA-BUF fds handed to `VkImportMemoryFdInfoKHR`.
[target.'cfg(target_os = "linux")'.dependencies]
libc = "0.2"

# The raw Vulkan import path is shared by Linux (DMA-BUF) and Windows
# (D3D11 shared handle).
[target.'cfg(any(target_os = "linux", target_os = "windows"))'.dependencies]
ash = "0.38"

# Windows: D3D11VA surfaces arrive as an `ID3D11Texture2D`; the shared NT
# handle is handed to Vulkan's `VK_EXTERNAL_MEMORY_HANDLE_TYPE_D3D11_TEXTURE`
# path. Only the raw ash structs are needed inside oak-core (the COM side
# lives in oak-codec), so no `windows` dependency here.
#
# macOS: VideoToolbox surfaces are IOSurfaces; the Metal texture wrapping
# them is built with the same objc2 generation wgpu-hal 29 uses.
[target.'cfg(target_os = "macos")'.dependencies]
objc2 = "0.6"
objc2-foundation = "0.3"
objc2-metal = { version = "0.3", features = [
    "MTLAllocation",
    "MTLDevice",
    "MTLPixelFormat",
    "MTLResource",
    "MTLTexture",
    "objc2-io-surface",
] }
objc2-io-surface = "0.3"