feat(imaging): add pure-Rust JPEG 2000 backend (#109)

Cargo.lock

@@ -609,6 +609,31 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "crossbeam-deque"
+version = "0.8.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5181e0de7b61eb03a81e347d6dd8797bae9da5146707b51077e2d71a54ec0ceb"
+dependencies = [
+ "crossbeam-epoch",
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-epoch"
+version = "0.9.20"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d6914041f254d6e9176c01941b21115dcfb7089e55135a35411081bd106ef3f"
+dependencies = [
+ "crossbeam-utils",
+]
+
+[[package]]
+name = "crossbeam-utils"
+version = "0.8.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "61803da095bee82a81bb1a452ecc25d3b2f1416d1897eb86430c6159ef717c17"
+
 [[package]]
 name = "crypto-bigint"
 version = "0.5.5"
@@ -882,6 +907,12 @@ version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "da7c62ceae207dd37ea5b845da6a0696c799f85e97da1ab5b7910be3c1c80223"
 
+[[package]]
+name = "fearless_simd"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b97b65636e5b9ef369943878ac74335ba1c55c1cb6adbf1e2c293c624248d693"
+
 [[package]]
 name = "ff"
 version = "0.13.1"
@@ -1397,6 +1428,61 @@ version = "1.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682"
 
+[[package]]
+name = "j2k"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0371832fbd6d4e7c83ab85545bb41474f91f565dd1e5660b733de11b54a257eb"
+dependencies = [
+ "j2k-codec-math",
+ "j2k-core",
+ "j2k-native",
+ "j2k-types",
+ "moxcms",
+ "thiserror 2.0.20",
+]
+
+[[package]]
+name = "j2k-codec-math"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "165366ed0d18b737c6f6cd2c3ffeb20c94dc40aac70e77c2f6dd1c8b518aec3e"
+
+[[package]]
+name = "j2k-core"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "058401c1957538158b1565d0b9453f8165ca0fc62e85197849364971d4be551a"
+dependencies = [
+ "thiserror 2.0.20",
+]
+
+[[package]]
+name = "j2k-native"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7c8af5bf0762fdf381b2893a56a365c9a5916ec665716c981140afdbd0e9cb76"
+dependencies = [
+ "fearless_simd",
+ "j2k-codec-math",
+ "j2k-profile",
+ "j2k-types",
+ "libm",
+ "rayon",
+]
+
+[[package]]
+name = "j2k-profile"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be460f47625754ece6c087e869d80b119775d3b76b107ffaf2769b8ca5c1caca"
+
+[[package]]
+name = "j2k-types"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dae71c13c5e4c230bbc5dcf338faa3e5e45cc2906acef762e613b33110e9423d"
+
 [[package]]
 name = "jni"
 version = "0.22.4"
@@ -1498,6 +1584,12 @@ dependencies = [
  "windows-link",
 ]
 
+[[package]]
+name = "libm"
+version = "0.2.16"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b6d2cec3eae94f9f509c767b45932f1ada8350c4bdb85af2fcab4a3c14807981"
+
 [[package]]
 name = "libremetaverse"
 version = "0.0.1"
@@ -1558,6 +1650,7 @@ dependencies = [
 name = "libremetaverse-imaging"
 version = "0.0.1"
 dependencies = [
+ "j2k",
  "libremetaverse-openjpeg",
  "libremetaverse-types",
  "stats_alloc",
@@ -1851,6 +1944,16 @@ dependencies = [
  "windows-sys 0.61.2",
 ]
 
+[[package]]
+name = "moxcms"
+version = "0.8.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bb85c154ba489f01b25c0d36ae69a87e4a1c73a72631fc6c0eb6dde34a73e44b"
+dependencies = [
+ "num-traits",
+ "pxfm",
+]
+
 [[package]]
 name = "ndk"
 version = "0.9.0"
@@ -2409,6 +2512,12 @@ dependencies = [
  "unicode-ident",
 ]
 
+[[package]]
+name = "pxfm"
+version = "0.1.30"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d55d956fa96f5ec02be2e13af0e20391a5aa83d6a074e3ad368959d0fab299ea"
+
 [[package]]
 name = "quinn"
 version = "0.11.11"
@@ -2551,6 +2660,26 @@ dependencies = [
  "rand_core 0.10.1",
 ]
 
+[[package]]
+name = "rayon"
+version = "1.12.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fb39b166781f92d482534ef4b4b1b2568f42613b53e5b6c160e24cfbfa30926d"
+dependencies = [
+ "either",
+ "rayon-core",
+]
+
+[[package]]
+name = "rayon-core"
+version = "1.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "22e18b0f0062d30d4230b2e85ff77fdfe4326feb054b9783a3460d8435c8ab91"
+dependencies = [
+ "crossbeam-deque",
+ "crossbeam-utils",
+]
+
 [[package]]
 name = "rcgen"
 version = "0.14.9"