diff --git a/Cargo.lock b/Cargo.lock
index 6a453077..8804df4f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -58,11 +58,6 @@ dependencies = [
  "winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "anyhow"
-version = "1.0.26"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "approx"
 version = "0.3.2"
@@ -1055,14 +1050,6 @@ dependencies = [
  "serde 1.0.104 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "heck"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.6"
@@ -1114,7 +1101,7 @@ name = "instant"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "web-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1178,10 +1165,10 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.35"
+version = "0.3.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1446,15 +1433,6 @@ name = "nodrop"
 version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "nom"
-version = "4.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "memchr 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "version_check 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "nom"
 version = "5.1.0"
@@ -1853,14 +1831,15 @@ name = "pathfinder_webgl"
 version = "0.1.0"
 dependencies = [
  "image 0.23.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "pathfinder_geometry 0.5.0",
  "pathfinder_gpu 0.1.0",
  "pathfinder_renderer 0.1.0",
  "pathfinder_resources 0.1.0",
  "pathfinder_simd 0.5.0",
- "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "web-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
+ "web-sys 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2313,11 +2292,6 @@ dependencies = [
  "wayland-protocols 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "sourcefile"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "stable_deref_trait"
 version = "1.1.1"
@@ -2497,11 +2471,6 @@ name = "unicode-script"
 version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "unicode-segmentation"
-version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "unicode-vo"
 version = "0.1.0"
@@ -2586,16 +2555,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.58"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-macro 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.58"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bumpalo 3.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2604,50 +2573,35 @@ dependencies = [
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.58"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-macro-support 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-macro-support 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.58"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-backend 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-shared 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-backend 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen-shared 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.58"
+version = "0.2.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "wasm-bindgen-webidl"
-version = "0.2.58"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "syn 1.0.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-backend 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "weedle 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "wayland-client"
 version = "0.23.6"
@@ -2705,22 +2659,11 @@ dependencies = [
 
 [[package]]
 name = "web-sys"
-version = "0.3.35"
+version = "0.3.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)",
- "js-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)",
- "sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-bindgen-webidl 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
-[[package]]
-name = "weedle"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "js-sys 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)",
+ "wasm-bindgen 0.2.60 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2844,7 +2787,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum andrew 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9b7f09f89872c2b6b29e319377b1fbe91c6f5947df19a25596e121cf19a7b35e"
 "checksum android_glue 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "000444226fcff248f2bc4c7625be32c63caccfecc2723a2b9f78a7487a49c407"
 "checksum ansi_term 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
-"checksum anyhow 1.0.26 (registry+https://github.com/rust-lang/crates.io-index)" = "7825f6833612eb2414095684fcf6c635becf3ce97fe48cf6421321e93bfbd53c"
 "checksum approx 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f0e60b75072ecd4168020818c0107f2857bb6c4e64252d8d3983f6263b40a5c3"
 "checksum arrayref 0.3.6 (registry+https://github.com/rust-lang/crates.io-index)" = "a4c527152e37cf757a3f78aae5a06fbeefdb07ccc535c980a3208ee3060dd544"
 "checksum arrayvec 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)" = "cd9fd44efafa8690358b7408d253adf110036b88f55672a933f01d616ad9b1b9"
@@ -2942,7 +2884,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum harfbuzz-sys 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "212d74cab8498b2d15700b694fb38f77562869d05e1f8b602dd05221a1ca2d63"
 "checksum harfbuzz_rs 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "cab35982090055087fad29795c465b33e8cf201bda50bfa008311ffe88630f16"
 "checksum hashbrown 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "728e7d31e63d53c436094370f1e6fa249f60a4bb318cc5dfbbbe0aa2bc5a29d7"
-"checksum heck 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "20564e78d53d2bb135c343b3f47714a56af2061f1c928fdb541dc7b9fdd94205"
 "checksum hermit-abi 0.1.6 (registry+https://github.com/rust-lang/crates.io-index)" = "eff2656d88f158ce120947499e971d743c05dbcbed62e5bd2f38f1698bbc3772"
 "checksum hex 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)" = "023b39be39e3a2da62a94feb433e91e8bcd37676fbc8bea371daf52b7a769a3e"
 "checksum humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "df004cfca50ef23c36850aaaa59ad52cc70d0e90243c3c7737a4dd32dc7a3c4f"
@@ -2956,7 +2897,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum jni 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4ba3cd65bd48a02c50381dc90678744e1cc9842d0c957bf5a4660618df10a0c2"
 "checksum jni-sys 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8eaf4bc02d17cbdd7ff4c7438cafcdf7fb9a4613313ad11b4f8fefe7d3fa0130"
 "checksum jpeg-decoder 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "0256f0aec7352539102a9efbcb75543227b7ab1117e0f95450023af730128451"
-"checksum js-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)" = "7889c7c36282151f6bf465be4700359318aef36baa951462382eae49e9577cf9"
+"checksum js-sys 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)" = "6a27d435371a2fa5b6d2b028a74bbdb1234f308da363226a2854ca3ff8ba7055"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum khronos 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c0711aaa80e6ba6eb1fa8978f1f46bfcb38ceb2f3f33f3736efbff39dac89f50"
 "checksum khronos_api 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2db585e1d738fc771bf08a151420d3ed193d9d895a36df7f6f8a9456b911ddc"
@@ -2988,7 +2929,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum nfd 0.0.4 (registry+https://github.com/rust-lang/crates.io-index)" = "8e752e3c216bc8a491c5b59fa46da10f1379ae450b19ac688e07f4bb55042e98"
 "checksum nix 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)" = "6c722bee1037d430d0f8e687bbdbf222f27cc6e4e68d5caf630857bb2b6dbdce"
 "checksum nodrop 0.1.14 (registry+https://github.com/rust-lang/crates.io-index)" = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
-"checksum nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "2ad2a91a8e869eeb30b9cb3119ae87773a8f4ae617f41b1eb9c154b2905f7bd6"
 "checksum nom 5.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "c433f4d505fe6ce7ff78523d2fa13a0b9f2690e181fc26168bcbe5ccc5d14e07"
 "checksum num-integer 0.1.42 (registry+https://github.com/rust-lang/crates.io-index)" = "3f6ea62e9d81a77cd3ee9a2a5b9b609447857f3d358704331e4ef39eb247fcba"
 "checksum num-iter 0.1.40 (registry+https://github.com/rust-lang/crates.io-index)" = "dfb0800a0291891dd9f4fe7bd9c19384f98f7fbe0cd0f39a2c6b88b9868bbc00"
@@ -3056,7 +2996,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
 "checksum smallvec 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "5c2fb2ec9bcd216a5b0d0ccf31ab17b5ed1d627960edff65bbe95d3ce221cefc"
 "checksum smithay-client-toolkit 0.6.4 (registry+https://github.com/rust-lang/crates.io-index)" = "93960e8975909fcb14cc755de93af2149d8b8f4eb368315537d40cfd0f324054"
-"checksum sourcefile 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "4bf77cb82ba8453b42b6ae1d692e4cdc92f9a47beaf89a847c8be83f4e328ad3"
 "checksum stable_deref_trait 1.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dba1a27d3efae4351c8051072d619e3ade2820635c3958d826bfea39d59b54c8"
 "checksum static_assertions 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "7f3eb36b47e512f8f1c9e3d10c2c1965bc992bd9cdb024fa581e2194501c83d3"
 "checksum stb_truetype 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f77b6b07e862c66a9f3e62a07588fee67cd90a9135a2b942409f195507b4fb51"
@@ -3076,7 +3015,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum unicode-bidi 0.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "49f2bd0c6468a8230e1db229cff8029217cf623c767ea5d60bfbd42729ea54d5"
 "checksum unicode-normalization 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "5479532badd04e128284890390c1e876ef7a993d0570b3597ae43dfa1d59afa4"
 "checksum unicode-script 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "dc3ca3febe3d301fa4ff250e63a11d9da58390c3f079c736fc6602bcd36449d2"
-"checksum unicode-segmentation 1.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
 "checksum unicode-vo 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "b1d386ff53b415b7fe27b50bb44679e2cc4660272694b7b6f3326d8480823a94"
 "checksum unicode-width 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)" = "caaa9d531767d1ff2150b9332433f32a24622147e5ebb1f26409d5da67afd479"
 "checksum unicode-xid 0.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "fc72304796d0818e357ead4e000d19c9c174ab23dc11093ac919054d20a6a7fc"
@@ -3088,19 +3026,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum void 1.0.2 (registry+https://github.com/rust-lang/crates.io-index)" = "6a02e4885ed3bc0f2de90ea6dd45ebcbb66dacffe03547fadbb0eeae2770887d"
 "checksum walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
 "checksum wasi 0.9.0+wasi-snapshot-preview1 (registry+https://github.com/rust-lang/crates.io-index)" = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-"checksum wasm-bindgen 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "5205e9afdf42282b192e2310a5b463a6d1c1d774e30dc3c791ac37ab42d2616c"
-"checksum wasm-bindgen-backend 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "11cdb95816290b525b32587d76419facd99662a07e59d3cdb560488a819d9a45"
-"checksum wasm-bindgen-macro 0.2.58 (registry+https://github.com/rust-lang/crates.io-index)" = "574094772ce6921576fb6f2e3f7497b8a76273b6db092be18fc48a082de09dc3"
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 "checksum wayland-protocols 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)" = "6cc286643656742777d55dc8e70d144fa4699e426ca8e9d4ef454f4bf15ffcf9"
 "checksum wayland-scanner 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)" = "93b02247366f395b9258054f964fe293ddd019c3237afba9be2ccbe9e1651c3d"
 "checksum wayland-sys 0.23.6 (registry+https://github.com/rust-lang/crates.io-index)" = "d94e89a86e6d6d7c7c9b19ebf48a03afaac4af6bc22ae570e9a24124b75358f4"
-"checksum web-sys 0.3.35 (registry+https://github.com/rust-lang/crates.io-index)" = "aaf97caf6aa8c2b1dac90faf0db529d9d63c93846cca4911856f78a83cebf53b"
-"checksum weedle 0.10.0 (registry+https://github.com/rust-lang/crates.io-index)" = "3bb43f70885151e629e2a19ce9e50bd730fd436cfd4b666894c9ce4de9141164"
+"checksum web-sys 0.3.37 (registry+https://github.com/rust-lang/crates.io-index)" = "2d6f51648d8c56c366144378a33290049eafdd784071077f6fe37dae64c1c4cb"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)" = "8093091eeb260906a183e6ae1abdba2ef5ef2257a21801128899c3fc699229c6"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
diff --git a/resources/shaders/gl3/tile.vs.glsl b/resources/shaders/gl3/tile.vs.glsl
index babe8578..320414e8 100644
--- a/resources/shaders/gl3/tile.vs.glsl
+++ b/resources/shaders/gl3/tile.vs.glsl
@@ -40,7 +40,7 @@ void main(){
     vec2 maskTexCoord1 =(vec2(aMaskTexCoord1)+ tileOffset)/ 256.0;
 
     vec2 textureMetadataScale = vec2(1.0)/ vec2(uTextureMetadataSize);
-    vec2 metadataEntryCoord = ivec2(aColor % 128 * 4, aColor / 128);
+    vec2 metadataEntryCoord = vec2(aColor % 128 * 4, aColor / 128);
     vec2 colorTexMatrix0Coord =(metadataEntryCoord + vec2(0.5, 0.5))* textureMetadataScale;
     vec2 colorTexOffsetsCoord =(metadataEntryCoord + vec2(1.5, 0.5))* textureMetadataScale;
     vec2 baseColorCoord =(metadataEntryCoord + vec2(2.5, 0.5))* textureMetadataScale;
diff --git a/resources/shaders/metal/tile.fs.metal b/resources/shaders/metal/tile.fs.metal
index 83b0b719..670c9e28 100644
--- a/resources/shaders/metal/tile.fs.metal
+++ b/resources/shaders/metal/tile.fs.metal
@@ -26,8 +26,6 @@ struct spvDescriptorSetBuffer0
     constant int* uCtrl [[id(15)]];
 };
 
-constant float3 _1040 = {};
-
 struct main0_out
 {
     float4 oFragColor [[color(0)]];
@@ -43,11 +41,12 @@ struct main0_in
 
 // Implementation of the GLSL mod() function, which is slightly different than Metal fmod()
 template<typename Tx, typename Ty>
-Tx mod(Tx x, Ty y)
+inline Tx mod(Tx x, Ty y)
 {
     return x - y * floor(x / y);
 }
 
+static inline __attribute__((always_inline))
 float sampleMask(thread const float& maskAlpha, thread const texture2d<float> maskTexture, thread const sampler maskTextureSmplr, thread const float3& maskTexCoord, thread const int& maskCtrl)
 {
     if (maskCtrl == 0)
@@ -66,6 +65,7 @@ float sampleMask(thread const float& maskAlpha, thread const texture2d<float> ma
     return fast::min(maskAlpha, coverage);
 }
 
+static inline __attribute__((always_inline))
 float4 filterRadialGradient(thread const float2& colorTexCoord, thread const texture2d<float> colorTexture, thread const sampler colorTextureSmplr, thread const float2& colorTextureSize, thread const float2& fragCoord, thread const float2& framebufferSize, thread const float4& filterParams0, thread const float4& filterParams1)
 {
     float2 lineFrom = filterParams0.xy;
@@ -102,6 +102,7 @@ float4 filterRadialGradient(thread const float2& colorTexCoord, thread const tex
     return color;
 }
 
+static inline __attribute__((always_inline))
 float4 filterBlur(thread const float2& colorTexCoord, thread const texture2d<float> colorTexture, thread const sampler colorTextureSmplr, thread const float2& colorTextureSize, thread const float4& filterParams0, thread const float4& filterParams1)
 {
     float2 srcOffsetScale = filterParams0.xy / colorTextureSize;
@@ -126,11 +127,13 @@ float4 filterBlur(thread const float2& colorTexCoord, thread const texture2d<flo
     return color / float4(gaussSum);
 }
 
+static inline __attribute__((always_inline))
 float filterTextSample1Tap(thread const float& offset, thread const texture2d<float> colorTexture, thread const sampler colorTextureSmplr, thread const float2& colorTexCoord)
 {
     return colorTexture.sample(colorTextureSmplr, (colorTexCoord + float2(offset, 0.0))).x;
 }
 
+static inline __attribute__((always_inline))
 void filterTextSample9Tap(thread float4& outAlphaLeft, thread float& outAlphaCenter, thread float4& outAlphaRight, thread const texture2d<float> colorTexture, thread const sampler colorTextureSmplr, thread const float2& colorTexCoord, thread const float4& kernel0, thread const float& onePixel)
 {
     bool wide = kernel0.x > 0.0;
@@ -175,16 +178,19 @@ void filterTextSample9Tap(thread float4& outAlphaLeft, thread float& outAlphaCen
     outAlphaRight = float4(filterTextSample1Tap(param_10, colorTexture, colorTextureSmplr, param_11), filterTextSample1Tap(param_12, colorTexture, colorTextureSmplr, param_13), filterTextSample1Tap(param_14, colorTexture, colorTextureSmplr, param_15), _294);
 }
 
+static inline __attribute__((always_inline))
 float filterTextConvolve7Tap(thread const float4& alpha0, thread const float3& alpha1, thread const float4& kernel0)
 {
     return dot(alpha0, kernel0) + dot(alpha1, kernel0.zyx);
 }
 
+static inline __attribute__((always_inline))
 float filterTextGammaCorrectChannel(thread const float& bgColor, thread const float& fgColor, thread const texture2d<float> gammaLUT, thread const sampler gammaLUTSmplr)
 {
     return gammaLUT.sample(gammaLUTSmplr, float2(fgColor, 1.0 - bgColor)).x;
 }
 
+static inline __attribute__((always_inline))
 float3 filterTextGammaCorrect(thread const float3& bgColor, thread const float3& fgColor, thread const texture2d<float> gammaLUT, thread const sampler gammaLUTSmplr)
 {
     float param = bgColor.x;
@@ -196,6 +202,7 @@ float3 filterTextGammaCorrect(thread const float3& bgColor, thread const float3&
     return float3(filterTextGammaCorrectChannel(param, param_1, gammaLUT, gammaLUTSmplr), filterTextGammaCorrectChannel(param_2, param_3, gammaLUT, gammaLUTSmplr), filterTextGammaCorrectChannel(param_4, param_5, gammaLUT, gammaLUTSmplr));
 }
 
+static inline __attribute__((always_inline))
 float4 filterText(thread const float2& colorTexCoord, thread const texture2d<float> colorTexture, thread const sampler colorTextureSmplr, thread const texture2d<float> gammaLUT, thread const sampler gammaLUTSmplr, thread const float2& colorTextureSize, thread const float4& filterParams0, thread const float4& filterParams1, thread const float4& filterParams2)
 {
     float4 kernel0 = filterParams0;
@@ -242,17 +249,20 @@ float4 filterText(thread const float2& colorTexCoord, thread const texture2d<flo
     return float4(mix(bgColor, fgColor, alpha), 1.0);
 }
 
+static inline __attribute__((always_inline))
 float4 sampleColor(thread const texture2d<float> colorTexture, thread const sampler colorTextureSmplr, thread const float2& colorTexCoord)
 {
     return colorTexture.sample(colorTextureSmplr, colorTexCoord);
 }
 
+static inline __attribute__((always_inline))
 float4 filterNone(thread const float2& colorTexCoord, thread const texture2d<float> colorTexture, thread const sampler colorTextureSmplr)
 {
     float2 param = colorTexCoord;
     return sampleColor(colorTexture, colorTextureSmplr, param);
 }
 
+static inline __attribute__((always_inline))
 float4 filterColor(thread const float2& colorTexCoord, thread const texture2d<float> colorTexture, thread const sampler colorTextureSmplr, thread const texture2d<float> gammaLUT, thread const sampler gammaLUTSmplr, thread const float2& colorTextureSize, thread const float2& fragCoord, thread const float2& framebufferSize, thread const float4& filterParams0, thread const float4& filterParams1, thread const float4& filterParams2, thread const int& colorFilter)
 {
     switch (colorFilter)
@@ -289,6 +299,7 @@ float4 filterColor(thread const float2& colorTexCoord, thread const texture2d<fl
     return filterNone(param_15, colorTexture, colorTextureSmplr);
 }
 
+static inline __attribute__((always_inline))
 float4 combineColor0(thread const float4& destColor, thread const float4& srcColor, thread const int& op)
 {
     switch (op)
@@ -305,11 +316,13 @@ float4 combineColor0(thread const float4& destColor, thread const float4& srcCol
     return destColor;
 }
 
+static inline __attribute__((always_inline))
 float3 compositeScreen(thread const float3& destColor, thread const float3& srcColor)
 {
     return (destColor + srcColor) - (destColor * srcColor);
 }
 
+static inline __attribute__((always_inline))
 float3 compositeSelect(thread const bool3& cond, thread const float3& ifTrue, thread const float3& ifFalse)
 {
     float _724;
@@ -342,6 +355,7 @@ float3 compositeSelect(thread const bool3& cond, thread const float3& ifTrue, th
     return float3(_724, _735, _746);
 }
 
+static inline __attribute__((always_inline))
 float3 compositeHardLight(thread const float3& destColor, thread const float3& srcColor)
 {
     float3 param = destColor;
@@ -352,6 +366,7 @@ float3 compositeHardLight(thread const float3& destColor, thread const float3& s
     return compositeSelect(param_2, param_3, param_4);
 }
 
+static inline __attribute__((always_inline))
 float3 compositeColorDodge(thread const float3& destColor, thread const float3& srcColor)
 {
     bool3 destZero = destColor == float3(0.0);
@@ -365,6 +380,7 @@ float3 compositeColorDodge(thread const float3& destColor, thread const float3&
     return compositeSelect(param_3, param_4, param_5);
 }
 
+static inline __attribute__((always_inline))
 float3 compositeSoftLight(thread const float3& destColor, thread const float3& srcColor)
 {
     bool3 param = destColor <= float3(0.25);
@@ -378,6 +394,7 @@ float3 compositeSoftLight(thread const float3& destColor, thread const float3& s
     return destColor + (((srcColor * 2.0) - float3(1.0)) * factor);
 }
 
+static inline __attribute__((always_inline))
 float compositeDivide(thread const float& num, thread const float& denom)
 {
     float _760;
@@ -392,6 +409,7 @@ float compositeDivide(thread const float& num, thread const float& denom)
     return _760;
 }
 
+static inline __attribute__((always_inline))
 float3 compositeRGBToHSL(thread const float3& rgb)
 {
     float v = fast::max(fast::max(rgb.x, rgb.y), rgb.z);
@@ -426,6 +444,7 @@ float3 compositeRGBToHSL(thread const float3& rgb)
     return float3(h, s, l);
 }
 
+static inline __attribute__((always_inline))
 float3 compositeHSL(thread const float3& destColor, thread const float3& srcColor, thread const int& op)
 {
     switch (op)
@@ -449,6 +468,7 @@ float3 compositeHSL(thread const float3& destColor, thread const float3& srcColo
     }
 }
 
+static inline __attribute__((always_inline))
 float3 compositeHSLToRGB(thread const float3& hsl)
 {
     float a = hsl.y * fast::min(hsl.z, 1.0 - hsl.z);
@@ -456,6 +476,7 @@ float3 compositeHSLToRGB(thread const float3& hsl)
     return hsl.zzz - (fast::clamp(fast::min(ks - float3(3.0), float3(9.0) - ks), float3(-1.0), float3(1.0)) * a);
 }
 
+static inline __attribute__((always_inline))
 float3 compositeRGB(thread const float3& destColor, thread const float3& srcColor, thread const int& op)
 {
     switch (op)
@@ -533,6 +554,7 @@ float3 compositeRGB(thread const float3& destColor, thread const float3& srcColo
     return srcColor;
 }
 
+static inline __attribute__((always_inline))
 float4 composite(thread const float4& srcColor, thread const texture2d<float> destTexture, thread const sampler destTextureSmplr, thread const float2& destTextureSize, thread const float2& fragCoord, thread const int& op)
 {
     if (op == 0)
@@ -548,6 +570,7 @@ float4 composite(thread const float4& srcColor, thread const texture2d<float> de
     return float4(((srcColor.xyz * (srcColor.w * (1.0 - destColor.w))) + (blendedRGB * (srcColor.w * destColor.w))) + (destColor.xyz * (1.0 - srcColor.w)), 1.0);
 }
 
+static inline __attribute__((always_inline))
 void calculateColor(thread const int& ctrl, thread texture2d<float> uMaskTexture0, thread const sampler uMaskTexture0Smplr, thread float3& vMaskTexCoord0, thread texture2d<float> uMaskTexture1, thread const sampler uMaskTexture1Smplr, thread float3& vMaskTexCoord1, thread float4& vBaseColor, thread float2& vColorTexCoord0, thread texture2d<float> uColorTexture0, thread const sampler uColorTexture0Smplr, thread texture2d<float> uGammaLUT, thread const sampler uGammaLUTSmplr, thread float2 uColorTexture0Size, thread float4& gl_FragCoord, thread float2 uFramebufferSize, thread float4 uFilterParams0, thread float4 uFilterParams1, thread float4 uFilterParams2, thread texture2d<float> uDestTexture, thread const sampler uDestTextureSmplr, thread float4& oFragColor)
 {
     int maskCtrl0 = (ctrl >> 0) & 3;
diff --git a/resources/shaders/metal/tile.vs.metal b/resources/shaders/metal/tile.vs.metal
index 25b0756d..402a929f 100644
--- a/resources/shaders/metal/tile.vs.metal
+++ b/resources/shaders/metal/tile.vs.metal
@@ -41,7 +41,7 @@ vertex main0_out main0(main0_in in [[stage_in]], constant spvDescriptorSetBuffer
     float2 maskTexCoord0 = (float2(in.aMaskTexCoord0) + tileOffset) / float2(256.0);
     float2 maskTexCoord1 = (float2(in.aMaskTexCoord1) + tileOffset) / float2(256.0);
     float2 textureMetadataScale = float2(1.0) / float2((*spvDescriptorSet0.uTextureMetadataSize));
-    float2 metadataEntryCoord = float2(int2((in.aColor % 128) * 4, in.aColor / 128));
+    float2 metadataEntryCoord = float2(float((in.aColor % 128) * 4), float(in.aColor / 128));
     float2 colorTexMatrix0Coord = (metadataEntryCoord + float2(0.5)) * textureMetadataScale;
     float2 colorTexOffsetsCoord = (metadataEntryCoord + float2(1.5, 0.5)) * textureMetadataScale;
     float2 baseColorCoord = (metadataEntryCoord + float2(2.5, 0.5)) * textureMetadataScale;
diff --git a/shaders/tile.vs.glsl b/shaders/tile.vs.glsl
index 049f2bf6..acbda0f0 100644
--- a/shaders/tile.vs.glsl
+++ b/shaders/tile.vs.glsl
@@ -38,7 +38,7 @@ void main() {
     vec2 maskTexCoord1 = (vec2(aMaskTexCoord1) + tileOffset) / 256.0;
 
     vec2 textureMetadataScale = vec2(1.0) / vec2(uTextureMetadataSize);
-    vec2 metadataEntryCoord = ivec2(aColor % 128 * 4, aColor / 128);
+    vec2 metadataEntryCoord = vec2(aColor % 128 * 4, aColor / 128);
     vec2 colorTexMatrix0Coord = (metadataEntryCoord + vec2(0.5, 0.5)) * textureMetadataScale;
     vec2 colorTexOffsetsCoord = (metadataEntryCoord + vec2(1.5, 0.5)) * textureMetadataScale;
     vec2 baseColorCoord = (metadataEntryCoord + vec2(2.5, 0.5)) * textureMetadataScale;
diff --git a/webgl/Cargo.toml b/webgl/Cargo.toml
index 0956d983..782eecaf 100644
--- a/webgl/Cargo.toml
+++ b/webgl/Cargo.toml
@@ -44,4 +44,7 @@ features = [
 ]
 
 [dependencies.pathfinder_resources]
-path = "../resources"
\ No newline at end of file
+path = "../resources"
+
+[dependencies.js-sys]
+version = "0.3.37"
diff --git a/webgl/src/lib.rs b/webgl/src/lib.rs
index 06914c13..42b8291b 100644
--- a/webgl/src/lib.rs
+++ b/webgl/src/lib.rs
@@ -24,7 +24,9 @@ use pathfinder_resources::ResourceLoader;
 use std::mem;
 use std::str;
 use std::time::Duration;
+use wasm_bindgen::{JsCast, JsValue};
 use web_sys::WebGl2RenderingContext as WebGl;
+use js_sys::{Uint8Array, Uint16Array, Float32Array, Object};
 
 pub struct WebGlDevice {
     context: web_sys::WebGl2RenderingContext,
@@ -159,6 +161,10 @@ impl WebGlDevice {
                     .uniform4f(location, data.x(), data.y(), data.z(), data.w());
                 self.ck();
             }
+            UniformData::IVec2(data) => {
+                self.context.uniform2i(location, data[0], data[1]);
+                self.ck();
+            }
             UniformData::IVec3(data) => {
                 self.context.uniform3i(location, data[0], data[1], data[2]);
                 self.ck();
@@ -371,11 +377,13 @@ fn slice_to_u8<T>(slice: &[T]) -> &[u8] {
         )
     }
 }
-fn check_and_extract_data(
+
+// this function is unsafe due to the underlying UintXArray::view
+unsafe fn check_and_extract_data(
     data_ref: TextureDataRef,
     minimum_size: Vector2I,
     format: TextureFormat,
-) -> &[u8] {
+) -> Object {
     let channels = match (format, data_ref) {
         (TextureFormat::R8, TextureDataRef::U8(_)) => 1,
         (TextureFormat::RGBA8, TextureDataRef::U8(_)) => 4,
@@ -389,15 +397,15 @@ fn check_and_extract_data(
     match data_ref {
         TextureDataRef::U8(data) => {
             assert!(data.len() >= area * channels);
-            slice_to_u8(data)
+            Uint8Array::view(data).unchecked_into()
         }
         TextureDataRef::F16(data) => {
             assert!(data.len() >= area * channels);
-            slice_to_u8(data)
+            Uint16Array::view_mut_raw(data.as_ptr() as *mut u16, data.len()).unchecked_into()
         }
         TextureDataRef::F32(data) => {
             assert!(data.len() >= area * channels);
-            slice_to_u8(data)
+            Float32Array::view(data).unchecked_into()
         }
     }
 }
@@ -447,7 +455,9 @@ impl Device for WebGlDevice {
         size: Vector2I,
         data_ref: TextureDataRef,
     ) -> WebGlTexture {
-        let data = check_and_extract_data(data_ref, size, format);
+        let data = unsafe {
+            check_and_extract_data(data_ref, size, format)
+        };
 
         let texture = self.context.create_texture().unwrap();
         let texture = WebGlTexture {
@@ -459,7 +469,7 @@ impl Device for WebGlDevice {
 
         self.bind_texture(&texture, 0);
         self.context
-            .tex_image_2d_with_i32_and_i32_and_i32_and_format_and_type_and_opt_u8_array(
+            .tex_image_2d_with_i32_and_i32_and_i32_and_format_and_type_and_opt_array_buffer_view(
                 WebGl::TEXTURE_2D,
                 0,
                 format.gl_internal_format() as i32,
@@ -468,7 +478,7 @@ impl Device for WebGlDevice {
                 0,
                 format.gl_format(),
                 format.gl_type(),
-                Some(data),
+                Some(&data),
             )
             .unwrap();
 
@@ -742,7 +752,9 @@ impl Device for WebGlDevice {
     }
 
     fn upload_to_texture(&self, texture: &WebGlTexture, rect: RectI, data_ref: TextureDataRef) {
-        let data = check_and_extract_data(data_ref, rect.size(), texture.format);
+        let data = unsafe {
+            check_and_extract_data(data_ref, rect.size(), texture.format)
+        };
         assert!(rect.size().x() >= 0);
         assert!(rect.size().y() >= 0);
         assert!(rect.max_x() <= texture.size.x());
@@ -751,30 +763,30 @@ impl Device for WebGlDevice {
         self.bind_texture(texture, 0);
         if rect.origin() == Vector2I::default() && rect.size() == texture.size {
             self.context
-                .tex_image_2d_with_i32_and_i32_and_i32_and_format_and_type_and_opt_u8_array(
+                .tex_image_2d_with_i32_and_i32_and_i32_and_format_and_type_and_opt_array_buffer_view(
                     WebGl::TEXTURE_2D,
                     0,
                     texture.format.gl_internal_format() as i32,
-                    texture.size.x() as i32,
-                    texture.size.y() as i32,
+                    rect.width(),
+                    rect.height(),
                     0,
                     texture.format.gl_format(),
                     texture.format.gl_type(),
-                    Some(data),
+                    Some(&data),
                 )
                 .unwrap();
         } else {
             self.context
-                .tex_sub_image_2d_with_i32_and_i32_and_u32_and_type_and_opt_u8_array(
+                .tex_sub_image_2d_with_i32_and_i32_and_u32_and_type_and_opt_array_buffer_view(
                     WebGl::TEXTURE_2D,
                     0,
                     rect.origin().x(),
                     rect.origin().y(),
-                    texture.size.x() as i32,
-                    texture.size.y() as i32,
+                    rect.width(),
+                    rect.height(),
                     texture.format.gl_format(),
                     texture.format.gl_type(),
-                    Some(data),
+                    Some(&data),
                 )
                 .unwrap();
         }