Bump postcss from 7.0.35 to 8.4.31

Bumps [postcss](https://github.com/postcss/postcss) from 7.0.35 to 8.4.31.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/7.0.35...8.4.31)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

codecs/avif/Makefile

@@ -1,9 +1,9 @@
-# using libavif from https://github.com/AOMediaCodec/libavif
-CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/refs/tags/v1.0.1.tar.gz
+# libavif and libaom versions are from
+# google3/third_party/libavif/METADATA
+CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/647c3c208cf152395d777c1bf7240d2ecf7df5a9.tar.gz
 CODEC_PACKAGE = node_modules/libavif.tar.gz
 
-# using libaom from https://aomedia.googlesource.com/aom
-LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/v3.7.0.tar.gz
+LIBAOM_URL = https://aomedia.googlesource.com/aom/+archive/v3.6.0.tar.gz
 LIBAOM_PACKAGE = node_modules/libaom.tar.gz
 
 export CODEC_DIR = node_modules/libavif
@@ -11,6 +11,7 @@ export BUILD_DIR = node_modules/build
 export LIBAOM_DIR = node_modules/libaom
 
 override CFLAGS += "-Wno-unused-macros"
+export
 
 OUT_ENC_JS = enc/avif_enc.js
 OUT_NODE_ENC_JS = enc/avif_node_enc.js
@@ -27,9 +28,10 @@ HELPER_MAKEFLAGS := -f helper.Makefile
 
 .PHONY: all clean
 
-all: $(OUT_ENC_JS) $(OUT_DEC_JS) $(OUT_ENC_MT_JS)
+all: $(OUT_ENC_JS) $(OUT_DEC_JS) $(OUT_ENC_MT_JS) $(OUT_NODE_ENC_JS) $(OUT_NODE_ENC_MT_JS) $(OUT_NODE_DEC_JS)
 
-$(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
+$(OUT_NODE_ENC_JS) $(OUT_NODE_ENC_MT_JS): ENVIRONMENT=node
+$(OUT_NODE_ENC_JS) $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
 		OUT_JS=$@ \
@@ -40,9 +42,9 @@ $(OUT_ENC_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLis
 			-DCONFIG_AV1_HIGHBITDEPTH=0 \
 		" \
 		ENVIRONMENT=$(ENVIRONMENT) \
-		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0 -DAVIF_CHROMA_DOWNSAMPLING_SHARP_YUV=ON"
+		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0"
 
-$(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
+$(OUT_ENC_MT_JS) $(OUT_NODE_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
 		OUT_JS=$@ \
@@ -52,10 +54,11 @@ $(OUT_ENC_MT_JS): $(OUT_ENC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMake
 			-DCONFIG_AV1_HIGHBITDEPTH=0 \
 		" \
 		ENVIRONMENT=$(ENVIRONMENT) \
-		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0 -DAVIF_CHROMA_DOWNSAMPLING_SHARP_YUV=ON" \
+		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_DECODE=0" \
 		OUT_FLAGS="-pthread"
 
-$(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
+$(OUT_NODE_DEC_JS): ENVIRONMENT=node
+$(OUT_NODE_DEC_JS) $(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLists.txt
 	$(MAKE) \
 		$(HELPER_MAKEFLAGS) \
 		OUT_JS=$@ \
@@ -65,7 +68,7 @@ $(OUT_DEC_JS): $(OUT_DEC_CPP) $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_DIR)/CMakeLis
 			-DCONFIG_MULTITHREAD=0 \
 		" \
 		ENVIRONMENT=$(ENVIRONMENT) \
-		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_ENCODE=0 -DAVIF_CHROMA_DOWNSAMPLING_SHARP_YUV=0 -DAVIF_LOCAL_LIBSHARPYUV=0"
+		LIBAVIF_FLAGS="-DAVIF_CODEC_AOM_ENCODE=0"
 
 $(CODEC_PACKAGE):
 	mkdir -p $(@D)

codecs/avif/enc/avif_enc.cpp

@@ -3,22 +3,15 @@
 #include <emscripten/val.h>
 #include "avif/avif.h"
 
-#define RETURN_NULL_IF_NOT_EQUALS(val1, val2) \
-  if (val1 != val2)                           \
-    return val::null();
-#define RETURN_NULL_IF_EQUALS(val1, val2) \
-  if (val1 == val2)                       \
-    return val::null();
-
 using namespace emscripten;
 
 struct AvifOptions {
-  // [0 - 100]
-  // 0 = worst quality
-  // 100 = lossless
-  int quality;
-  // As above, but -1 means 'use quality'
-  int qualityAlpha;
+  // [0 - 63]
+  // 0 = lossless
+  // 63 = worst quality
+  int cqLevel;
+  // As above, but -1 means 'use cqLevel'
+  int cqAlphaLevel;
   // [0 - 6]
   // Creates 2^n tiles in that dimension
   int tileRowsLog2;
@@ -42,15 +35,11 @@ struct AvifOptions {
   int tune;
   // 0-50
   int denoiseLevel;
-  // toggles AVIF_CHROMA_DOWNSAMPLING_SHARP_YUV
-  bool enableSharpDownsampling;
 };
 
 thread_local const val Uint8Array = val::global("Uint8Array");
 
 val encode(std::string buffer, int width, int height, AvifOptions options) {
-  avifResult status;  // To check the return status for avif API's
-
   avifRWData output = AVIF_DATA_EMPTY;
   int depth = 8;
   avifPixelFormat format;
@@ -69,12 +58,11 @@ val encode(std::string buffer, int width, int height, AvifOptions options) {
       break;
   }
 
-  bool lossless = options.quality == AVIF_QUALITY_LOSSLESS &&
-                  (options.qualityAlpha == -1 || options.qualityAlpha == AVIF_QUALITY_LOSSLESS) &&
+  bool lossless = options.cqLevel == AVIF_QUANTIZER_LOSSLESS &&
+                  options.cqAlphaLevel <= AVIF_QUANTIZER_LOSSLESS &&
                   format == AVIF_PIXEL_FORMAT_YUV444;
 
   avifImage* image = avifImageCreate(width, height, depth, format);
-  RETURN_NULL_IF_EQUALS(image, NULL);
 
   if (lossless) {
     image->matrixCoefficients = AVIF_MATRIX_COEFFICIENTS_IDENTITY;
@@ -88,49 +76,40 @@ val encode(std::string buffer, int width, int height, AvifOptions options) {
   avifRGBImageSetDefaults(&srcRGB, image);
   srcRGB.pixels = rgba;
   srcRGB.rowBytes = width * 4;
-  if (options.enableSharpDownsampling) {
-    printf("Enabling AVIF_CHROMA_DOWNSAMPLING_SHARP_YUV\n");
-    srcRGB.chromaDownsampling = AVIF_CHROMA_DOWNSAMPLING_SHARP_YUV;
-  }
-  status = avifImageRGBToYUV(image, &srcRGB);
-  if (status == AVIF_RESULT_NOT_IMPLEMENTED) {
-    printf("libsharpyuv not implemented methinks\n");
-  }
-  RETURN_NULL_IF_NOT_EQUALS(status, AVIF_RESULT_OK);
+  avifImageRGBToYUV(image, &srcRGB);
 
   avifEncoder* encoder = avifEncoderCreate();
-  RETURN_NULL_IF_EQUALS(encoder, NULL);
 
   if (lossless) {
-    encoder->quality = AVIF_QUALITY_LOSSLESS;
-    encoder->qualityAlpha = AVIF_QUALITY_LOSSLESS;
+    encoder->minQuantizer = AVIF_QUANTIZER_LOSSLESS;
+    encoder->maxQuantizer = AVIF_QUANTIZER_LOSSLESS;
+    encoder->minQuantizerAlpha = AVIF_QUANTIZER_LOSSLESS;
+    encoder->maxQuantizerAlpha = AVIF_QUANTIZER_LOSSLESS;
   } else {
-    status = avifEncoderSetCodecSpecificOption(encoder, "sharpness",
-                                               std::to_string(options.sharpness).c_str());
-    RETURN_NULL_IF_NOT_EQUALS(status, AVIF_RESULT_OK);
+    encoder->minQuantizer = AVIF_QUANTIZER_BEST_QUALITY;
+    encoder->maxQuantizer = AVIF_QUANTIZER_WORST_QUALITY;
+    encoder->minQuantizerAlpha = AVIF_QUANTIZER_BEST_QUALITY;
+    encoder->maxQuantizerAlpha = AVIF_QUANTIZER_WORST_QUALITY;
+    avifEncoderSetCodecSpecificOption(encoder, "end-usage", "q");
+    avifEncoderSetCodecSpecificOption(encoder, "cq-level", std::to_string(options.cqLevel).c_str());
+    avifEncoderSetCodecSpecificOption(encoder, "sharpness",
+                                      std::to_string(options.sharpness).c_str());
 
-    // Set base quality
-    encoder->quality = options.quality;
-    // Conditionally set alpha quality
-    if (options.qualityAlpha == -1) {
-      encoder->qualityAlpha = options.quality;
-    } else {
-      encoder->qualityAlpha = options.qualityAlpha;
+    if (options.cqAlphaLevel != -1) {
+      avifEncoderSetCodecSpecificOption(encoder, "alpha:cq-level",
+                                        std::to_string(options.cqAlphaLevel).c_str());
     }
 
-    if (options.tune == 2 || (options.tune == 0 && options.quality >= 50)) {
-      status = avifEncoderSetCodecSpecificOption(encoder, "tune", "ssim");
-      RETURN_NULL_IF_NOT_EQUALS(status, AVIF_RESULT_OK);
+    if (options.tune == 2 || (options.tune == 0 && options.cqLevel <= 32)) {
+      avifEncoderSetCodecSpecificOption(encoder, "tune", "ssim");
     }
 
     if (options.chromaDeltaQ) {
-      status = avifEncoderSetCodecSpecificOption(encoder, "enable-chroma-deltaq", "1");
-      RETURN_NULL_IF_NOT_EQUALS(status, AVIF_RESULT_OK);
+      avifEncoderSetCodecSpecificOption(encoder, "enable-chroma-deltaq", "1");
     }
 
-    status = avifEncoderSetCodecSpecificOption(encoder, "color:denoise-noise-level",
-                                               std::to_string(options.denoiseLevel).c_str());
-    RETURN_NULL_IF_NOT_EQUALS(status, AVIF_RESULT_OK);
+    avifEncoderSetCodecSpecificOption(encoder, "color:denoise-noise-level",
+                                      std::to_string(options.denoiseLevel).c_str());
   }
 
   encoder->maxThreads = emscripten_num_logical_cores();
@@ -152,8 +131,8 @@ val encode(std::string buffer, int width, int height, AvifOptions options) {
 
 EMSCRIPTEN_BINDINGS(my_module) {
   value_object<AvifOptions>("AvifOptions")
-      .field("quality", &AvifOptions::quality)
-      .field("qualityAlpha", &AvifOptions::qualityAlpha)
+      .field("cqLevel", &AvifOptions::cqLevel)
+      .field("cqAlphaLevel", &AvifOptions::cqAlphaLevel)
       .field("tileRowsLog2", &AvifOptions::tileRowsLog2)
       .field("tileColsLog2", &AvifOptions::tileColsLog2)
       .field("speed", &AvifOptions::speed)
@@ -161,8 +140,7 @@ EMSCRIPTEN_BINDINGS(my_module) {
       .field("sharpness", &AvifOptions::sharpness)
       .field("tune", &AvifOptions::tune)
       .field("denoiseLevel", &AvifOptions::denoiseLevel)
-      .field("subsample", &AvifOptions::subsample)
-      .field("enableSharpDownsampling", &AvifOptions::enableSharpDownsampling);
+      .field("subsample", &AvifOptions::subsample);
 
   function("encode", &encode);
 }

codecs/avif/enc/avif_enc.d.ts

@@ -5,16 +5,15 @@ export const enum AVIFTune {
 }
 
 export interface EncodeOptions {
-  quality: number;
-  qualityAlpha: number;
+  cqLevel: number;
   denoiseLevel: number;
+  cqAlphaLevel: number;
   tileRowsLog2: number;
   tileColsLog2: number;
   speed: number;
   subsample: number;
   chromaDeltaQ: boolean;
   sharpness: number;
-  enableSharpDownsampling: boolean;
   tune: AVIFTune;
 }
 

codecs/avif/enc/avif_enc_mt.worker.js

@@ -1 +1 @@
-"use strict";var Module={};var initializedJS=false;function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:Module["_pthread_self"]()})}var err=threadPrintErr;self.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);receiveInstance(instance);Module["wasmModule"]=null;return instance.exports};self.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;(e.data.urlOrBlob?import(e.data.urlOrBlob):import("./avif_enc_mt.js")).then(function(exports){return exports.default(Module)}).then(function(instance){Module=instance})}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;Module["__emscripten_thread_init"](e.data.threadInfoStruct,0,0);var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].threadInit();if(!initializedJS){Module["___embind_register_native_and_builtin_types"]();initializedJS=true}try{var result=Module["invokeEntryPoint"](e.data.start_routine,e.data.arg);if(Module["keepRuntimeAlive"]()){Module["PThread"].setExitStatus(result)}else{Module["__emscripten_thread_exit"](result)}}catch(ex){if(ex!="unwind"){if(ex instanceof Module["ExitStatus"]){if(Module["keepRuntimeAlive"]()){}else{Module["__emscripten_thread_exit"](ex.status)}}else{throw ex}}}}else if(e.data.cmd==="cancel"){if(Module["_pthread_self"]()){Module["__emscripten_thread_exit"](-1)}postMessage({"cmd":"cancelDone"})}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(Module["_pthread_self"]()){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}};
+"use strict";var Module={};var initializedJS=false;function threadPrintErr(){var text=Array.prototype.slice.call(arguments).join(" ");console.error(text)}function threadAlert(){var text=Array.prototype.slice.call(arguments).join(" ");postMessage({cmd:"alert",text:text,threadId:Module["_pthread_self"]()})}var err=threadPrintErr;self.alert=threadAlert;Module["instantiateWasm"]=function(info,receiveInstance){var instance=new WebAssembly.Instance(Module["wasmModule"],info);receiveInstance(instance);Module["wasmModule"]=null;return instance.exports};function moduleLoaded(){}self.onmessage=function(e){try{if(e.data.cmd==="load"){Module["wasmModule"]=e.data.wasmModule;Module["wasmMemory"]=e.data.wasmMemory;Module["buffer"]=Module["wasmMemory"].buffer;Module["ENVIRONMENT_IS_PTHREAD"]=true;(e.data.urlOrBlob?import(e.data.urlOrBlob):import("./avif_enc_mt.js")).then(function(exports){return exports.default(Module)}).then(function(instance){Module=instance;moduleLoaded()})}else if(e.data.cmd==="objectTransfer"){Module["PThread"].receiveObjectTransfer(e.data)}else if(e.data.cmd==="run"){Module["__performance_now_clock_drift"]=performance.now()-e.data.time;Module["__emscripten_thread_init"](e.data.threadInfoStruct,0,0);var max=e.data.stackBase;var top=e.data.stackBase+e.data.stackSize;Module["establishStackSpace"](top,max);Module["PThread"].receiveObjectTransfer(e.data);Module["PThread"].threadInit();if(!initializedJS){Module["___embind_register_native_and_builtin_types"]();initializedJS=true}try{var result=Module["invokeEntryPoint"](e.data.start_routine,e.data.arg);if(Module["keepRuntimeAlive"]()){Module["PThread"].setExitStatus(result)}else{Module["PThread"].threadExit(result)}}catch(ex){if(ex==="Canceled!"){Module["PThread"].threadCancel()}else if(ex!="unwind"){if(ex instanceof Module["ExitStatus"]){if(Module["keepRuntimeAlive"]()){}else{Module["PThread"].threadExit(ex.status)}}else{Module["PThread"].threadExit(-2);throw ex}}}}else if(e.data.cmd==="cancel"){if(Module["_pthread_self"]()){Module["PThread"].threadCancel()}}else if(e.data.target==="setimmediate"){}else if(e.data.cmd==="processThreadQueue"){if(Module["_pthread_self"]()){Module["_emscripten_current_thread_process_queued_calls"]()}}else{err("worker.js received unknown command "+e.data.cmd);err(e.data)}}catch(ex){err("worker.js onmessage() captured an uncaught exception: "+ex);if(ex&&ex.stack)err(ex.stack);throw ex}};

codecs/avif/helper.Makefile

@@ -10,12 +10,6 @@
 #   $(LIBAVIF_FLAGS)
 #   $(ENVIRONMENT)
 
-# Take from libavif/ext/libsharpyuv.cmd
-WEBP_URL = https://chromium.googlesource.com/webm/libwebp
-WEBP_COMMIT = e2c85878f6a33f29948b43d3492d9cdaf801aa54
-LIBSHARPYUV_DIR = $(CODEC_DIR)/ext/libwebp
-
-# $(OUT_JS) is something like "enc/avif_enc.js" or "enc/avif_enc_mt.js"
 OUT_BUILD_DIR := $(BUILD_DIR)/$(basename $(OUT_JS))
 
 CODEC_BUILD_DIR := $(OUT_BUILD_DIR)/libavif
@@ -24,9 +18,6 @@ CODEC_OUT := $(CODEC_BUILD_DIR)/libavif.a
 LIBAOM_BUILD_DIR := $(OUT_BUILD_DIR)/libaom
 LIBAOM_OUT := $(LIBAOM_BUILD_DIR)/libaom.a
 
-LIBSHARPYUV_BUILD_DIR := $(OUT_BUILD_DIR)/libsharpyuvLOLOLOL
-LIBSHARPYUV_OUT := $(LIBSHARPYUV_BUILD_DIR)/libsharpyuv.a
-
 OUT_WASM = $(OUT_JS:.js=.wasm)
 OUT_WORKER=$(OUT_JS:.js=.worker.js)
 
@@ -34,13 +25,6 @@ OUT_WORKER=$(OUT_JS:.js=.worker.js)
 
 all: $(OUT_JS)
 
-# Only add libsharpyuv as a dependency for encoders.
-# Yes, that if statement is true for encoders.
-ifneq (,$(findstring enc/, $(OUT_JS)))
-$(OUT_JS): $(LIBSHARPYUV_OUT)
-$(CODEC_OUT): $(LIBSHARPYUV_OUT)
-endif
-
 $(OUT_JS): $(OUT_CPP) $(LIBAOM_OUT) $(CODEC_OUT)
 	$(CXX) \
 		-I $(CODEC_DIR)/include \
@@ -55,7 +39,6 @@ $(OUT_JS): $(OUT_CPP) $(LIBAOM_OUT) $(CODEC_OUT)
 
 $(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_OUT)
 	emcmake cmake \
-		-DCMAKE_LIBRARY_PATH=$(LIBSHARPYUV_BUILD_DIR) \
 		-DCMAKE_BUILD_TYPE=Release \
 		-DBUILD_SHARED_LIBS=0 \
 		-DAVIF_CODEC_AOM=1 \
@@ -84,21 +67,6 @@ $(LIBAOM_OUT): $(LIBAOM_DIR)/CMakeLists.txt
 		$(LIBAOM_DIR) && \
 	$(MAKE) -C $(LIBAOM_BUILD_DIR)
 
-$(LIBSHARPYUV_OUT): $(LIBSHARPYUV_DIR)/CMakeLists.txt
-		emcmake cmake \
-			-DBUILD_SHARED_LIBS=OFF \
-			-DCMAKE_BUILD_TYPE=Release \
-			-B $(LIBSHARPYUV_BUILD_DIR) \
-			$(LIBSHARPYUV_DIR)
-		$(MAKE) -C $(LIBSHARPYUV_BUILD_DIR) sharpyuv
-
-$(LIBSHARPYUV_DIR)/CMakeLists.txt: $(CODEC_DIR)/CMakeLists.txt
-	cd $(CODEC_DIR)/ext && \
-		git clone $(WEBP_URL) --single-branch libwebp && \
-		cd libwebp && \
-		git checkout $(WEBP_COMMIT)
-
-
 clean:
 	$(RM) $(OUT_JS) $(OUT_WASM) $(OUT_WORKER)
 	$(MAKE) -C $(CODEC_BUILD_DIR) clean

codecs/cpp.Dockerfile

@@ -1,4 +1,4 @@
-FROM emscripten/emsdk:2.0.34
+FROM emscripten/emsdk:2.0.23
 RUN apt-get update && apt-get install -qqy autoconf libtool pkg-config
 ENV CFLAGS "-O3 -flto"
 ENV CXXFLAGS "${CFLAGS} -std=c++17"

codecs/qoi/Makefile

@@ -0,0 +1,42 @@
+CODEC_URL = https://github.com/phoboslab/qoi/archive/8d35d93cdca85d2868246c2a8a80a1e2c16ba2a8.tar.gz
+
+CODEC_DIR = node_modules/qoi
+CODEC_BUILD_DIR:= $(CODEC_DIR)/build
+ENVIRONMENT = worker
+
+OUT_JS = enc/qoi_enc.js dec/qoi_dec.js
+OUT_WASM := $(OUT_JS:.js=.wasm)
+
+.PHONY: all clean
+
+all: $(OUT_JS)
+
+$(filter enc/%,$(OUT_JS)): enc/qoi_enc.o
+$(filter dec/%,$(OUT_JS)): dec/qoi_dec.o
+
+# ALL .js FILES
+$(OUT_JS):
+	$(LD) \
+		$(LDFLAGS) \
+		--bind \
+		-s ENVIRONMENT=$(ENVIRONMENT) \
+		-s EXPORT_ES6=1 \
+		-o $@ \
+		$+
+
+# ALL .o FILES
+%.o: %.cpp $(CODEC_DIR)
+	$(CXX) -c \
+		$(CXXFLAGS) \
+		-I $(CODEC_DIR) \
+		-o $@ \
+		$<
+
+# CREATE DIRECTORY
+$(CODEC_DIR):
+	mkdir -p $(CODEC_DIR)
+	curl -sL $(CODEC_URL) | tar xz --strip 1 -C $(CODEC_DIR)
+
+clean:
+	$(RM) $(OUT_JS) $(OUT_WASM)
+	$(MAKE) -C $(CODEC_DIR) clean

codecs/qoi/dec/qoi_dec.cpp

@@ -0,0 +1,30 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+
+#define QOI_IMPLEMENTATION
+#include "qoi.h"
+
+using namespace emscripten;
+
+thread_local const val Uint8ClampedArray = val::global("Uint8ClampedArray");
+thread_local const val ImageData = val::global("ImageData");
+
+val decode(std::string qoiimage) {
+  qoi_desc desc;
+  uint8_t* rgba = (uint8_t*)qoi_decode(qoiimage.c_str(), qoiimage.length(), &desc, 4);
+
+  // Resultant width and height stored in descriptor
+  int decodedWidth = desc.width;
+  int decodedHeight = desc.height;
+
+  val result = ImageData.new_(
+      Uint8ClampedArray.new_(typed_memory_view(4 * decodedWidth * decodedHeight, rgba)),
+      decodedWidth, decodedHeight);
+  free(rgba);
+
+  return result;
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  function("decode", &decode);
+}

codecs/qoi/dec/qoi_dec.d.ts

@@ -0,0 +1,7 @@
+export interface QOIModule extends EmscriptenWasm.Module {
+  decode(data: BufferSource): ImageData | null;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<QOIModule>;
+
+export default moduleFactory;

codecs/qoi/enc/qoi_enc.cpp

@@ -0,0 +1,36 @@
+#include <emscripten/bind.h>
+#include <emscripten/val.h>
+
+#define QOI_IMPLEMENTATION
+#include "qoi.h"
+
+using namespace emscripten;
+
+struct QoiOptions {};
+
+thread_local const val Uint8Array = val::global("Uint8Array");
+
+val encode(std::string buffer, int width, int height, QoiOptions options) {
+  int compressedSizeInBytes;
+  qoi_desc desc;
+  desc.width = width;
+  desc.height = height;
+  desc.channels = 4;
+  desc.colorspace = QOI_SRGB;
+
+  uint8_t* encodedData = (uint8_t*)qoi_encode(buffer.c_str(), &desc, &compressedSizeInBytes);
+  if (encodedData == NULL)
+    return val::null();
+
+  auto js_result =
+      Uint8Array.new_(typed_memory_view(compressedSizeInBytes, (const uint8_t*)encodedData));
+  free(encodedData);
+
+  return js_result;
+}
+
+EMSCRIPTEN_BINDINGS(my_module) {
+  value_object<QoiOptions>("QoiOptions");
+
+  function("encode", &encode);
+}

codecs/qoi/enc/qoi_enc.d.ts

@@ -0,0 +1,14 @@
+export interface EncodeOptions {}
+
+export interface QoiModule extends EmscriptenWasm.Module {
+    encode(
+        data: BufferSource,
+        width: number,
+        height: number,
+        options: EncodeOptions,
+    ): Uint8Array;
+}
+
+declare var moduleFactory: EmscriptenWasm.ModuleFactory<QoiModule>;
+
+export default moduleFactory;

codecs/qoi/package.json

@@ -0,0 +1,7 @@
+{
+    "name": "qoi",
+    "scripts": {
+      "build": "../build-cpp.sh"
+    }
+  }
+  

package-lock.json

@@ -31,7 +31,7 @@
         "mime-types": "^2.1.28",
         "npm-run-all": "^4.1.5",
         "pointer-tracker": "^2.5.3",
-        "postcss": "^7.0.35",
+        "postcss": "^8.4.31",
         "postcss-modules": "^3.2.2",
         "postcss-nested": "^4.2.3",
         "postcss-simple-vars": "^5.0.2",
@@ -3324,6 +3324,24 @@
       "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
       "dev": true
     },
+    "node_modules/nanoid": {
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
+      "integrity": "sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==",
+      "dev": true,
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
+        }
+      ],
+      "bin": {
+        "nanoid": "bin/nanoid.cjs"
+      },
+      "engines": {
+        "node": "^10 || ^12 || ^13.7 || ^14 || >=15.0.1"
+      }
+    },
     "node_modules/negotiator": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
@@ -3722,6 +3740,12 @@
         "node": ">=8"
       }
     },
+    "node_modules/picocolors": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
+      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==",
+      "dev": true
+    },
     "node_modules/picomatch": {
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
@@ -3768,17 +3792,31 @@
       "dev": true
     },
     "node_modules/postcss": {
-      "version": "7.0.35",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz",
-      "integrity": "sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
+      "funding": [
+        {
+          "type": "opencollective",
+          "url": "https://opencollective.com/postcss/"
+        },
+        {
+          "type": "tidelift",
+          "url": "https://tidelift.com/funding/github/npm/postcss"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/ai"
+        }
+      ],
       "dependencies": {
-        "chalk": "^2.4.2",
-        "source-map": "^0.6.1",
-        "supports-color": "^6.1.0"
+        "nanoid": "^3.3.6",
+        "picocolors": "^1.0.0",
+        "source-map-js": "^1.0.2"
       },
       "engines": {
-        "node": ">=6.0.0"
+        "node": "^10 || ^12 || >=14"
       }
     },
     "node_modules/postcss-calc": {
@@ -5686,6 +5724,29 @@
         "postcss-selector-parser": "^6.0.2"
       }
     },
+    "node_modules/postcss-nested/node_modules/picocolors": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-0.2.1.tgz",
+      "integrity": "sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==",
+      "dev": true
+    },
+    "node_modules/postcss-nested/node_modules/postcss": {
+      "version": "7.0.39",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+      "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+      "dev": true,
+      "dependencies": {
+        "picocolors": "^0.2.1",
+        "source-map": "^0.6.1"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/postcss/"
+      }
+    },
     "node_modules/postcss-normalize-charset": {
       "version": "4.0.1",
       "resolved": "https://registry.npmjs.org/postcss-normalize-charset/-/postcss-normalize-charset-4.0.1.tgz",
@@ -6995,6 +7056,29 @@
         "postcss": "^7.0.14"
       }
     },
+    "node_modules/postcss-simple-vars/node_modules/picocolors": {
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-0.2.1.tgz",
+      "integrity": "sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==",
+      "dev": true
+    },
+    "node_modules/postcss-simple-vars/node_modules/postcss": {
+      "version": "7.0.39",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+      "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+      "dev": true,
+      "dependencies": {
+        "picocolors": "^0.2.1",
+        "source-map": "^0.6.1"
+      },
+      "engines": {
+        "node": ">=6.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/postcss/"
+      }
+    },
     "node_modules/postcss-svgo": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/postcss-svgo/-/postcss-svgo-4.0.2.tgz",
@@ -7316,80 +7400,6 @@
       "integrity": "sha512-97DXOFbQJhk71ne5/Mt6cOu6yxsSfM0QGQyl0L25Gca4yGWEGJaig7l7gbCX623VqTBNGLRLaVUCnNkcedlRSQ==",
       "dev": true
     },
-    "node_modules/postcss/node_modules/ansi-styles": {
-      "version": "3.2.1",
-      "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
-      "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-      "dev": true,
-      "dependencies": {
-        "color-convert": "^1.9.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
-    "node_modules/postcss/node_modules/chalk": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
-      "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
-      "dev": true,
-      "dependencies": {
-        "ansi-styles": "^3.2.1",
-        "escape-string-regexp": "^1.0.5",
-        "supports-color": "^5.3.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
-    "node_modules/postcss/node_modules/chalk/node_modules/supports-color": {
-      "version": "5.5.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
-      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
-      "dev": true,
-      "dependencies": {
-        "has-flag": "^3.0.0"
-      },
-      "engines": {
-        "node": ">=4"
-      }
-    },
-    "node_modules/postcss/node_modules/color-convert": {
-      "version": "1.9.3",
-      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
-      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
-      "dev": true,
-      "dependencies": {
-        "color-name": "1.1.3"
-      }
-    },
-    "node_modules/postcss/node_modules/color-name": {
-      "version": "1.1.3",
-      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
-      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
-      "dev": true
-    },
-    "node_modules/postcss/node_modules/has-flag": {
-      "version": "3.0.0",
-      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
-      "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
-      "dev": true,
-      "engines": {
-        "node": ">=4"
-      }
-    },
-    "node_modules/postcss/node_modules/supports-color": {
-      "version": "6.1.0",
-      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
-      "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
-      "dev": true,
-      "dependencies": {
-        "has-flag": "^3.0.0"
-      },
-      "engines": {
-        "node": ">=6"
-      }
-    },
     "node_modules/preact": {
       "version": "10.5.5",
       "resolved": "https://registry.npmjs.org/preact/-/preact-10.5.5.tgz",
@@ -7893,6 +7903,15 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/source-map-js": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
+      "dev": true,
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/source-map-support": {
       "version": "0.5.19",
       "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz",
@@ -11384,6 +11403,12 @@
       "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==",
       "dev": true
     },
+    "nanoid": {
+      "version": "3.3.6",
+      "resolved": "https://registry.npmjs.org/nanoid/-/nanoid-3.3.6.tgz",
+      "integrity": "sha512-BGcqMMJuToF7i1rt+2PWSNVnWIkGCU78jBG3RxO/bZlnZPK2Cmi2QaffxGO/2RvWi9sL+FAiRiXMgsyxQ1DIDA==",
+      "dev": true
+    },
     "negotiator": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.2.tgz",
@@ -11698,6 +11723,12 @@
       "integrity": "sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==",
       "dev": true
     },
+    "picocolors": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-1.0.0.tgz",
+      "integrity": "sha512-1fygroTLlHu66zi26VoTDv8yRgm0Fccecssto+MhsZ0D/DGW2sm8E8AjW7NU5VVTRt5GxbeZ5qBuJr+HyLYkjQ==",
+      "dev": true
+    },
     "picomatch": {
       "version": "2.2.2",
       "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
@@ -11732,77 +11763,14 @@
       "dev": true
     },
     "postcss": {
-      "version": "7.0.35",
-      "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.35.tgz",
-      "integrity": "sha512-3QT8bBJeX/S5zKTTjTCIjRF3If4avAT6kqxcASlTWEtAFCb9NH0OUxNDfgZSWdP5fJnBYCMEWkIFfWeugjzYMg==",
+      "version": "8.4.31",
+      "resolved": "https://registry.npmjs.org/postcss/-/postcss-8.4.31.tgz",
+      "integrity": "sha512-PS08Iboia9mts/2ygV3eLpY5ghnUcfLV/EXTOW1E2qYxJKGGBUtNjN76FYHnMs36RmARn41bC0AZmn+rR0OVpQ==",
       "dev": true,
       "requires": {
-        "chalk": "^2.4.2",
-        "source-map": "^0.6.1",
-        "supports-color": "^6.1.0"
-      },
-      "dependencies": {
-        "ansi-styles": {
-          "version": "3.2.1",
-          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-3.2.1.tgz",
-          "integrity": "sha512-VT0ZI6kZRdTh8YyJw3SMbYm/u+NqfsAxEpWO0Pf9sq8/e94WxxOpPKx9FR1FlyCtOVDNOQ+8ntlqFxiRc+r5qA==",
-          "dev": true,
-          "requires": {
-            "color-convert": "^1.9.0"
-          }
-        },
-        "chalk": {
-          "version": "2.4.2",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
-          "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
-          "dev": true,
-          "requires": {
-            "ansi-styles": "^3.2.1",
-            "escape-string-regexp": "^1.0.5",
-            "supports-color": "^5.3.0"
-          },
-          "dependencies": {
-            "supports-color": {
-              "version": "5.5.0",
-              "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
-              "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
-              "dev": true,
-              "requires": {
-                "has-flag": "^3.0.0"
-              }
-            }
-          }
-        },
-        "color-convert": {
-          "version": "1.9.3",
-          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
-          "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
-          "dev": true,
-          "requires": {
-            "color-name": "1.1.3"
-          }
-        },
-        "color-name": {
-          "version": "1.1.3",
-          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
-          "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU=",
-          "dev": true
-        },
-        "has-flag": {
-          "version": "3.0.0",
-          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-3.0.0.tgz",
-          "integrity": "sha1-tdRU3CGZriJWmfNGfloH87lVuv0=",
-          "dev": true
-        },
-        "supports-color": {
-          "version": "6.1.0",
-          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-6.1.0.tgz",
-          "integrity": "sha512-qe1jfm1Mg7Nq/NSh6XE24gPXROEVsWHxC1LIx//XNlD9iw7YZQGjZNjYN7xGaEG6iKdA8EtNFW6R0gjnVXp+wQ==",
-          "dev": true,
-          "requires": {
-            "has-flag": "^3.0.0"
-          }
-        }
+        "nanoid": "^3.3.6",
+        "picocolors": "^1.0.0",
+        "source-map-js": "^1.0.2"
       }
     },
     "postcss-calc": {
@@ -13405,6 +13373,24 @@
       "requires": {
         "postcss": "^7.0.32",
         "postcss-selector-parser": "^6.0.2"
+      },
+      "dependencies": {
+        "picocolors": {
+          "version": "0.2.1",
+          "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-0.2.1.tgz",
+          "integrity": "sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==",
+          "dev": true
+        },
+        "postcss": {
+          "version": "7.0.39",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+          "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+          "dev": true,
+          "requires": {
+            "picocolors": "^0.2.1",
+            "source-map": "^0.6.1"
+          }
+        }
       }
     },
     "postcss-normalize-charset": {
@@ -14507,6 +14493,24 @@
       "dev": true,
       "requires": {
         "postcss": "^7.0.14"
+      },
+      "dependencies": {
+        "picocolors": {
+          "version": "0.2.1",
+          "resolved": "https://registry.npmjs.org/picocolors/-/picocolors-0.2.1.tgz",
+          "integrity": "sha512-cMlDqaLEqfSaW8Z7N5Jw+lyIW869EzT73/F5lhtY9cLGoVxSXznfgfXMO0Z5K0o0Q2TkTXq+0KFsdnSe3jDViA==",
+          "dev": true
+        },
+        "postcss": {
+          "version": "7.0.39",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.39.tgz",
+          "integrity": "sha512-yioayjNbHn6z1/Bywyb2Y4s3yvDAeXGOyxqD+LnVOinq6Mdmd++SW2wUNVzavyyHxd6+DxzWGIuosg6P1Rj8uA==",
+          "dev": true,
+          "requires": {
+            "picocolors": "^0.2.1",
+            "source-map": "^0.6.1"
+          }
+        }
       }
     },
     "postcss-svgo": {
@@ -15201,6 +15205,12 @@
       "integrity": "sha512-UjgapumWlbMhkBgzT7Ykc5YXUT46F0iKu8SGXq0bcwP5dz/h0Plj6enJqjz1Zbq2l5WaqYnrVbwWOWMyF3F47g==",
       "dev": true
     },
+    "source-map-js": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.0.2.tgz",
+      "integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
+      "dev": true
+    },
     "source-map-support": {
       "version": "0.5.19",
       "resolved": "https://registry.npmjs.org/source-map-support/-/source-map-support-0.5.19.tgz",

package.json

@@ -34,7 +34,7 @@
     "mime-types": "^2.1.28",
     "npm-run-all": "^4.1.5",
     "pointer-tracker": "^2.5.3",
-    "postcss": "^7.0.35",
+    "postcss": "^8.4.31",
     "postcss-modules": "^3.2.2",
     "postcss-nested": "^4.2.3",
     "postcss-simple-vars": "^5.0.2",

src/client/lazy-app/Compress/index.tsx

@@ -111,6 +111,9 @@ async function decodeImage(
       if (mimeType === 'image/webp2') {
         return await workerBridge.wp2Decode(signal, blob);
       }
+      if (mimeType === 'image/qoi') {
+        return await workerBridge.qoiDecode(signal, blob);
+      }
     }
     // Otherwise fall through and try built-in decoding for a laugh.
     return await builtinDecode(signal, blob);

src/client/lazy-app/util/index.ts

@@ -103,6 +103,7 @@ const magicNumberMapInput = [
   [/^\x00\x00\x00 ftypavif\x00\x00\x00\x00/, 'image/avif'],
   [/^\xff\x0a/, 'image/jxl'],
   [/^\x00\x00\x00\x0cJXL \x0d\x0a\x87\x0a/, 'image/jxl'],
+  [/^qoif/, 'image/qoi'],
 ] as const;
 
 export type ImageMimeTypes = typeof magicNumberMapInput[number][1];

src/features/decoders/qoi/worker/qoiDecode.ts

@@ -0,0 +1,19 @@
+import qoiDecoder, { QOIModule } from 'codecs/qoi/dec/qoi_dec';
+import { initEmscriptenModule, blobToArrayBuffer } from 'features/worker-utils';
+
+let emscriptenModule: Promise<QOIModule>;
+
+export default async function decode(blob: Blob): Promise<ImageData> {
+  if (!emscriptenModule) {
+    emscriptenModule = initEmscriptenModule(qoiDecoder);
+  }
+
+  const [module, data] = await Promise.all([
+    emscriptenModule,
+    blobToArrayBuffer(blob),
+  ]);
+
+  const result = module.decode(data);
+  if (!result) throw new Error('Decoding error');
+  return result;
+}

src/features/encoders/avif/client/index.tsx

@@ -38,19 +38,10 @@ interface State {
   denoiseLevel: number;
   aqMode: number;
   tune: AVIFTune;
-  enableSharpDownsampling: boolean;
 }
 
-/**
- * AVIF quality ranges from 0 (worst) to 100 (lossless).
- * Since lossless is a separate checkbox, we cap user-inputted quality at 99
- *
- * AVIF speed ranges from 0 (slowest) to 10 (fastest).
- * We display it as 'effort' to the user since it conveys the speed-size tradeoff
- * much better: speed = 10 - effort
- */
-const MAX_QUALITY = 100;
-const MAX_EFFORT = 10;
+const maxQuant = 63;
+const maxSpeed = 10;
 
 export class Options extends Component<Props, State> {
   static getDerivedStateFromProps(
@@ -64,30 +55,34 @@ export class Options extends Component<Props, State> {
     const { options } = props;
 
     const lossless =
-      options.quality === MAX_QUALITY &&
-      (options.qualityAlpha == -1 || options.qualityAlpha == MAX_QUALITY) &&
+      options.cqLevel === 0 &&
+      options.cqAlphaLevel <= 0 &&
       options.subsample == 3;
 
-    const separateAlpha = options.qualityAlpha !== -1;
+    const separateAlpha = options.cqAlphaLevel !== -1;
 
-    const quality = lossless ? defaultOptions.quality : options.quality;
+    const cqLevel = lossless ? defaultOptions.cqLevel : options.cqLevel;
 
     // Create default form state from options
     return {
       options,
       lossless,
-      quality: quality,
+      quality: maxQuant - cqLevel,
       separateAlpha,
-      alphaQuality: separateAlpha ? options.qualityAlpha : options.quality,
-      subsample: defaultOptions.subsample,
+      alphaQuality:
+        maxQuant -
+        (separateAlpha ? options.cqAlphaLevel : defaultOptions.cqLevel),
+      subsample:
+        options.subsample === 0 || lossless
+          ? defaultOptions.subsample
+          : options.subsample,
       tileRows: options.tileRowsLog2,
       tileCols: options.tileColsLog2,
-      effort: MAX_EFFORT - options.speed,
+      effort: maxSpeed - options.speed,
       chromaDeltaQ: options.chromaDeltaQ,
       sharpness: options.sharpness,
       denoiseLevel: options.denoiseLevel,
       tune: options.tune,
-      enableSharpDownsampling: options.enableSharpDownsampling,
     };
   }
 
@@ -125,21 +120,20 @@ export class Options extends Component<Props, State> {
         };
 
         const newOptions: EncodeOptions = {
-          quality: optionState.lossless ? MAX_QUALITY : optionState.quality,
-          qualityAlpha:
+          cqLevel: optionState.lossless ? 0 : maxQuant - optionState.quality,
+          cqAlphaLevel:
             optionState.lossless || !optionState.separateAlpha
-              ? -1 // default AVIF alphaLevel
-              : optionState.alphaQuality,
+              ? -1
+              : maxQuant - optionState.alphaQuality,
           // Always set to 4:4:4 if lossless
           subsample: optionState.lossless ? 3 : optionState.subsample,
           tileColsLog2: optionState.tileCols,
           tileRowsLog2: optionState.tileRows,
-          speed: MAX_EFFORT - optionState.effort,
+          speed: maxSpeed - optionState.effort,
           chromaDeltaQ: optionState.chromaDeltaQ,
           sharpness: optionState.sharpness,
           denoiseLevel: optionState.denoiseLevel,
           tune: optionState.tune,
-          enableSharpDownsampling: optionState.enableSharpDownsampling,
         };
 
         // Updating options, so we don't recalculate in getDerivedStateFromProps.
@@ -173,7 +167,6 @@ export class Options extends Component<Props, State> {
       sharpness,
       denoiseLevel,
       tune,
-      enableSharpDownsampling,
     }: State,
   ) {
     return (
@@ -190,7 +183,7 @@ export class Options extends Component<Props, State> {
             <div class={style.optionOneCell}>
               <Range
                 min="0"
-                max={MAX_QUALITY - 1} // MAX_QUALITY would mean lossless
+                max="63"
                 value={quality}
                 onInput={this._inputChange('quality', 'number')}
               >
@@ -218,10 +211,9 @@ export class Options extends Component<Props, State> {
                         value={subsample}
                         onChange={this._inputChange('subsample', 'number')}
                       >
-                        <option value="0">4:0:0</option>
-                        <option value="1">4:2:0</option>
-                        <option value="2">4:2:2</option>
-                        <option value="3">4:4:4</option>
+                        <option value="1">Half</option>
+                        {/*<option value="2">4:2:2</option>*/}
+                        <option value="3">Off</option>
                       </Select>
                     </label>
                     <label class={style.optionToggle}>
@@ -236,7 +228,7 @@ export class Options extends Component<Props, State> {
                         <div class={style.optionOneCell}>
                           <Range
                             min="0"
-                            max={MAX_QUALITY - 1} // MAX_QUALITY would mean lossless
+                            max="63"
                             value={alphaQuality}
                             onInput={this._inputChange(
                               'alphaQuality',
@@ -265,16 +257,6 @@ export class Options extends Component<Props, State> {
                         Sharpness:
                       </Range>
                     </div>
-                    <label class={style.optionToggle}>
-                      Enable Sharp YUV Downsampling
-                      <Checkbox
-                        checked={enableSharpDownsampling}
-                        onChange={this._inputChange(
-                          'enableSharpDownsampling',
-                          'boolean',
-                        )}
-                      />
-                    </label>
                     <div class={style.optionOneCell}>
                       <Range
                         min="0"
@@ -325,7 +307,7 @@ export class Options extends Component<Props, State> {
         <div class={style.optionOneCell}>
           <Range
             min="0"
-            max={MAX_EFFORT}
+            max="10"
             value={effort}
             onInput={this._inputChange('effort', 'number')}
           >

src/features/encoders/avif/shared/meta.ts

@@ -18,8 +18,8 @@ export const label = 'AVIF';
 export const mimeType = 'image/avif';
 export const extension = 'avif';
 export const defaultOptions: EncodeOptions = {
-  quality: 50,
-  qualityAlpha: -1,
+  cqLevel: 33,
+  cqAlphaLevel: -1,
   denoiseLevel: 0,
   tileColsLog2: 0,
   tileRowsLog2: 0,
@@ -28,5 +28,4 @@ export const defaultOptions: EncodeOptions = {
   chromaDeltaQ: false,
   sharpness: 0,
   tune: AVIFTune.auto,
-  enableSharpDownsampling: false,
 };

src/features/encoders/qoi/client/index.tsx

@@ -0,0 +1,11 @@
+import { EncodeOptions } from '../shared/meta';
+import type WorkerBridge from 'client/lazy-app/worker-bridge';
+
+export function encode(
+  signal: AbortSignal,
+  workerBridge: WorkerBridge,
+  imageData: ImageData,
+  options: EncodeOptions,
+) {
+  return workerBridge.qoiEncode(signal, imageData, options);
+}

src/features/encoders/qoi/client/missing-types.d.ts

@@ -0,0 +1,13 @@
+/**
+ * Copyright 2020 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/// <reference path="../../../../../missing-types.d.ts" />

src/features/encoders/qoi/shared/meta.ts

@@ -0,0 +1,19 @@
+/**
+ * Copyright 2020 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import { EncodeOptions } from 'codecs/qoi/enc/qoi_enc';
+export { EncodeOptions };
+
+export const label = 'QOI';
+export const mimeType = 'image/qoi';
+export const extension = 'qoi';
+export const defaultOptions: EncodeOptions = {};

src/features/encoders/qoi/shared/missing-types.d.ts

@@ -0,0 +1,13 @@
+/**
+ * Copyright 2020 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/// <reference path="../../../../../missing-types.d.ts" />

src/features/encoders/qoi/worker/missing-types.d.ts

@@ -0,0 +1,13 @@
+/**
+ * Copyright 2020 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+/// <reference path="../../../../../missing-types.d.ts" />

src/features/encoders/qoi/worker/qoiEncode.ts

@@ -0,0 +1,35 @@
+/**
+ * Copyright 2020 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+import qoiEncoder, { QoiModule } from 'codecs/qoi/enc/qoi_enc';
+import type { EncodeOptions } from '../shared/meta';
+import { initEmscriptenModule } from 'features/worker-utils';
+
+let emscriptenModule: Promise<QoiModule>;
+
+async function init() {
+  return initEmscriptenModule(qoiEncoder);
+}
+
+export default async function encode(
+  data: ImageData,
+  options: EncodeOptions,
+): Promise<ArrayBuffer> {
+  if (!emscriptenModule) {
+    emscriptenModule = init();
+  }
+
+  const module = await emscriptenModule;
+  const resultView = module.encode(data.data, data.width, data.height, options);
+  // wasm can’t run on SharedArrayBuffers, so we hard-cast to ArrayBuffer.
+  return resultView.buffer as ArrayBuffer;
+}

src/shared/prerendered-app/colors.css

@@ -18,3 +18,14 @@ html {
   /* Old stuff: */
   --button-fg: rgb(95, 180, 228);
 }
+
+@media (dynamic-range: high) {
+  @supports (color: oklch(0% 0 0)) {
+    html {
+      --pink: oklch(75% 0.3 3);
+      --hot-pink: oklch(65% 0.3 3);
+      --blue: oklch(75% 0.3 248);
+      --deep-blue: oklch(65% 0.3 248);
+    }
+  }
+}