Switch to wgpu for rendering

Cargo.lock

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 [[package]]
 name = "pkg-config"
 version = "0.3.17"
@@ -1347,18 +1531,6 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "png"
-version = "0.16.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c68a431ed29933a4eb5709aca9800989758c97759345860fa5db3cfced0b65d"
-dependencies = [
- "bitflags",
- "crc32fast",
- "deflate",
- "inflate",
-]
-
 [[package]]
 name = "ppv-lite86"
 version = "0.2.6"
@@ -1407,6 +1579,12 @@ version = "0.5.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d659fe7c6d27f25e9d80a1a094c223f5246f6a6596453e09d7229bf42750b63"
 
+[[package]]
+name = "proc-macro-nested"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e946095f9d3ed29ec38de908c22f95d9ac008e424c7bcae54c75a79c527c694"
+
 [[package]]
 name = "proc-macro2"
 version = "0.4.30"
@@ -1425,13 +1603,19 @@ dependencies = [
  "unicode-xid 0.2.0",
 ]
 
+[[package]]
+name = "quick-error"
+version = "1.2.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
+
 [[package]]
 name = "quickcheck"
 version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9c35d9c36a562f37eca96e79f66d5fd56eefbc22560dacc4a864cabd2d277456"
 dependencies = [
- "env_logger",
+ "env_logger 0.6.2",
  "log",
  "rand 0.6.5",
  "rand_core 0.4.2",
@@ -1823,19 +2007,20 @@ dependencies = [
 name = "roc_editor"
 version = "0.1.0"
 dependencies = [
- "bincode",
  "bumpalo",
+ "env_logger 0.7.1",
+ "futures",
  "gfx-backend-dx12",
  "gfx-backend-metal",
  "gfx-backend-vulkan",
- "gfx-hal",
  "glsl-to-spirv",
+ "glyph_brush",
  "im",
  "im-rc",
- "image",
  "indoc",
  "inkwell",
  "inlinable_string",
+ "log",
  "maplit",
  "pretty_assertions",
  "quickcheck",
@@ -1856,10 +2041,12 @@ dependencies = [
  "roc_types",
  "roc_unify",
  "roc_uniq",
- "serde",
  "target-lexicon",
  "tokio",
+ "wgpu",
+ "wgpu_glyph",
  "winit",
+ "zerocopy",
 ]
 
 [[package]]
@@ -2120,6 +2307,12 @@ dependencies = [
  "roc_types",
 ]
 
+[[package]]
+name = "rustc-hash"
+version = "1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
+
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -2164,12 +2357,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "scoped_threadpool"
-version = "0.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d51f5df5af43ab3f1360b429fa5e0152ac5ce8c0bd6485cae490332e96846a8"
-
 [[package]]
 name = "scopeguard"
 version = "1.1.0"
@@ -2196,9 +2383,6 @@ name = "serde"
 version = "1.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "36df6ac6412072f67cf767ebbde4133a5b2e88e76dc6187fa7104cd16f783399"
-dependencies = [
- "serde_derive",
-]
 
 [[package]]
 name = "serde_derive"
@@ -2305,6 +2489,17 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "spirv_cross"
+version = "0.20.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a33a9478e9c78782dd694d05dee074703a9c4c74b511de742b88a7e8149f1b37"
+dependencies = [
+ "cc",
+ "js-sys",
+ "wasm-bindgen",
+]
+
 [[package]]
 name = "stb_truetype"
 version = "0.3.1"
@@ -2362,6 +2557,18 @@ dependencies = [
  "syn 1.0.17",
 ]
 
+[[package]]
+name = "synstructure"
+version = "0.12.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
+dependencies = [
+ "proc-macro2 1.0.10",
+ "quote 1.0.3",
+ "syn 1.0.17",
+ "unicode-xid 0.2.0",
+]
+
 [[package]]
 name = "target-lexicon"
 version = "0.10.0"
@@ -2409,17 +2616,6 @@ dependencies = [
  "lazy_static",
 ]
 
-[[package]]
-name = "tiff"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "002351e428db1eb1d8656d4ca61947c3519ac3191e1c804d4600cd32093b77ad"
-dependencies = [
- "byteorder",
- "lzw",
- "miniz_oxide",
-]
-
 [[package]]
 name = "tinytemplate"
 version = "1.0.3"
@@ -2450,6 +2646,21 @@ dependencies = [
  "winapi 0.3.8",
 ]
 
+[[package]]
+name = "ttf-parser"
+version = "0.6.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52fbe7769f5af5d7d25aea74b9443b64e544a5ffb4d2b2968295ddea934f1a06"
+
+[[package]]
+name = "twox-hash"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3bfd5b7557925ce778ff9b9ef90e3ade34c524b5ff10e239c69a42d546d2af56"
+dependencies = [
+ "rand 0.7.3",
+]
+
 [[package]]
 name = "typed-arena"
 version = "2.0.1"
@@ -2677,6 +2888,85 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "wgpu"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dbf715eb8571da470b856ecc67b057221360d9fce16f3e38001b2fb158d04012"
+dependencies = [
+ "arrayvec",
+ "parking_lot",
+ "raw-window-handle",
+ "smallvec",
+ "wgpu-core",
+ "wgpu-native",
+ "wgpu-types",
+]
+
+[[package]]
+name = "wgpu-core"
+version = "0.5.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b093098e0782b0f46f154fac5c670ba27b7a5bff98dc943422c13852c696a2b0"
+dependencies = [
+ "arrayvec",
+ "bitflags",
+ "copyless",
+ "fxhash",
+ "gfx-backend-dx11",
+ "gfx-backend-dx12",
+ "gfx-backend-empty",
+ "gfx-backend-metal",
+ "gfx-backend-vulkan",
+ "gfx-descriptor",
+ "gfx-hal",
+ "gfx-memory",
+ "log",
+ "parking_lot",
+ "peek-poke",
+ "smallvec",
+ "vec_map",
+ "wgpu-types",
+]
+
+[[package]]
+name = "wgpu-native"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "19a5051a357d071fd69c24671e0ea6d644a83c7418e47eac3511427379007403"
+dependencies = [
+ "arrayvec",
+ "lazy_static",
+ "libc",
+ "objc",
+ "parking_lot",
+ "raw-window-handle",
+ "wgpu-core",
+ "wgpu-types",
+]
+
+[[package]]
+name = "wgpu-types"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f3474b5ce2ed628e158c2fe4387a469b2ee119604556aa2debd10d830cedc3bc"
+dependencies = [
+ "bitflags",
+ "peek-poke",
+]
+
+[[package]]
+name = "wgpu_glyph"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8fe5558ee779dfad0d53d444be128c539cf8a6e7cad2e7ad9df6a6a28ff5a483"
+dependencies = [
+ "glyph_brush",
+ "log",
+ "wgpu",
+ "zerocopy",
+]
+
 [[package]]
 name = "winapi"
 version = "0.2.8"
@@ -2749,6 +3039,15 @@ dependencies = [
  "x11-dl",
 ]
 
+[[package]]
+name = "wio"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d129932f4644ac2396cb456385cbf9e63b5b30c6e8dc4820bdca4eb082037a5"
+dependencies = [
+ "winapi 0.3.8",
+]
+
 [[package]]
 name = "ws2_32-sys"
 version = "0.2.1"
@@ -2796,8 +3095,35 @@ version = "2.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d089681aa106a86fade1b0128fb5daf07d5867a509ab036d99988dec80429a57"
 
+[[package]]
+name = "xi-unicode"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7395cdb9d0a6219fa0ea77d08c946adf9c1984c72fcd443ace30365f3daadef7"
+
 [[package]]
 name = "xml-rs"
 version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b07db065a5cf61a7e4ba64f29e67db906fb1787316516c4e6e5ff0fea1efcd8a"
+
+[[package]]
+name = "zerocopy"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6580539ad917b7c026220c4b3f2c08d52ce54d6ce0dc491e66002e35388fab46"
+dependencies = [
+ "byteorder",
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d498dbd1fd7beb83c86709ae1c33ca50942889473473d287d56ce4770a18edfb"
+dependencies = [
+ "proc-macro2 1.0.10",
+ "syn 1.0.17",
+ "synstructure",
+]

editor/Cargo.toml

@@ -49,11 +49,13 @@ tokio = { version = "0.2", features = ["blocking", "fs", "sync", "rt-threaded",
 inkwell = { git = "https://github.com/rtfeldman/inkwell", tag = "llvm10-0.release1" }
 target-lexicon = "0.10"
 winit = "0.22"
-image = "0.23"
+wgpu = "0.5"
-gfx-hal = "0.5"
+glyph_brush = "0.7"
-glsl-to-spirv = "0.1"
+log = "0.4"
-bincode = "1.2"
+zerocopy = "0.3"
-serde = { version = "1.0", features = ["derive"] }
+env_logger = "0.7"
+futures = "0.3"
+wgpu_glyph = "0.9"
 
 [target.'cfg(target_os = "macos")'.dependencies.backend]
 package = "gfx-backend-metal"