Cargo.toml

[package]
name = "geyser"
version = "0.1.0"
edition = "2021"
description = "High-performance library for zero-copy GPU texture sharing across Vulkan, Metal, and WebGPU."
license = "MIT OR Apache-2.0"

[dependencies]
# Abstract common traits and error handling
thiserror = "1.0"

# Vulkan dependencies (for the vulkan backend)
# You'll need to choose a Vulkan binding library. `ash` is a popular low-level choice.
# feature = "all" or specific extensions might be needed for interop.
ash = { version = "0.38", optional = true, features = ["linked"] }
gpu-allocator = { version = "0.27", optional = true } # For memory allocation

# Metal dependencies (for the metal backend)
# `metal` crate provides direct bindings.
metal = { version = "0.29", optional = true }
core-graphics = { version = "0.23", optional = true } # For common CoreGraphics types

# WebGPU dependencies (for the webgpu backend - future)
# wgpu = { version = "0.19", optional = true }
wgpu-hal = { version = "27", optional = true }
wgpu-types = { version = "27", optional = true }

# Bevy integration dependencies
bevy = { version = "0.14", default-features = false, features = ["bevy_asset", "bevy_render", "bevy_winit", "bevy_core_pipeline", "bevy_sprite", "png", "x11"], optional = true }

[dev-dependencies]
# For testing and examples
anyhow = "1.0" # Simple error handling in examples
criterion = "0.5" # Benchmarking
serde = { version = "1.0", features = ["derive"] } # Serialization for IPC
bincode = "1.3" # Binary serialization for IPC

[[bench]]
name = "texture_ops"
harness = false

[features]
default = []
vulkan = ["dep:ash", "dep:gpu-allocator"]
metal = ["dep:metal", "dep:core-graphics"]
webgpu = [] # Add ["dep:wgpu"] when starting WebGPU implementation
bevy = ["dep:bevy", "dep:wgpu-hal", "dep:wgpu-types"] # Enables Bevy plugin with wgpu-hal bridge