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Encoder works

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Surma
2021-05-13 23:47:07 +01:00
parent 4dd2296eaf
commit 2e3361af79
5 changed files with 91 additions and 3175 deletions
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10
codecs/basis/Makefile
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@@ -1,11 +1,14 @@
CODEC_URL := https://github.com/BinomialLLC/basis_universal/archive/refs/tags/v1.15_rel2.tar.gz CODEC_URL := https://github.com/BinomialLLC/basis_universal/archive/refs/tags/v1.15_rel2.tar.gz
CODEC_DIR := node_modules/basis CODEC_DIR := node_modules/basis
BUILD_DIR := build BUILD_DIR := build
ENVIRONMENT = node ENVIRONMENT = worker
OUT_JS := enc/basis_enc.js # enc/basis_node_enc.js OUT_JS := enc/basis_enc.js # enc/basis_node_enc.js
OUT_WASM := $(OUT_JS:.js=.wasm) OUT_WASM := $(OUT_JS:.js=.wasm)
override CXXFLAGS += -O3
override CFLAGS += -O3
CODEC_CPP_SOURCE_FILES := \ CODEC_CPP_SOURCE_FILES := \
encoder/basisu_comp.cpp \ encoder/basisu_comp.cpp \
encoder/basisu_enc.cpp \ encoder/basisu_enc.cpp \
@@ -20,6 +23,7 @@ CODEC_CPP_SOURCE_FILES := \
encoder/basisu_astc_decomp.cpp \ encoder/basisu_astc_decomp.cpp \
encoder/basisu_global_selector_palette_helpers.cpp \ encoder/basisu_global_selector_palette_helpers.cpp \
encoder/basisu_resampler.cpp \ encoder/basisu_resampler.cpp \
encoder/basisu_kernels_sse.cpp \
encoder/jpgd.cpp \ encoder/jpgd.cpp \
encoder/lodepng.cpp \ encoder/lodepng.cpp \
transcoder/basisu_transcoder.cpp transcoder/basisu_transcoder.cpp
@@ -35,7 +39,7 @@ CODEC_C_OBJECT_FILE_PATHS := $(addprefix $(CODEC_DIR)/, $(CODEC_C_OBJECT_FILES))
.PHONY: all clean .PHONY: all clean
all: $(OUT_JS) all: $(CODEC_DIR) $(OUT_JS)
# Define dependencies for all variations of build artifacts. # Define dependencies for all variations of build artifacts.
$(filter enc/%,$(OUT_JS)): enc/basis_enc.cpp $(filter enc/%,$(OUT_JS)): enc/basis_enc.cpp
@@ -60,11 +64,13 @@ $(filter enc/%,$(OUT_JS)): enc/basis_enc.cpp
$(CODEC_CPP_OBJECT_FILES): $(CODEC_DIR) $(CODEC_CPP_OBJECT_FILES): $(CODEC_DIR)
$(CXX) \ $(CXX) \
${CXXFLAGS} \
-o $@ \ -o $@ \
-c $(@:.o=.cpp) -c $(@:.o=.cpp)
$(CODEC_C_OBJECT_FILES): $(CODEC_DIR) $(CODEC_C_OBJECT_FILES): $(CODEC_DIR)
$(CC) \ $(CC) \
${CFLAGS} \
-o $@ \ -o $@ \
-c $(@:.o=.c) -c $(@:.o=.c)

13
codecs/basis/enc/basis_enc.cpp
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@@ -7,14 +7,15 @@
using namespace emscripten; using namespace emscripten;
using namespace basisu; using namespace basisu;
thread_local const val Uint8Array = val::global("Uint8Array"); thread_local const val Uint8Array = val::global("Uint8Array");
val encode(std::string image_in, int image_width, int image_height/*, MozJpegOptions opts*/) { val encode(std::string image_in, int image_width, int image_height /*, MozJpegOptions opts*/) {
basisu_encoder_init();
basis_compressor_params params; basis_compressor_params params;
basis_compressor compressor; basis_compressor compressor;
image img = image(reinterpret_cast<const uint8_t*>(image_in.c_str()), image_width, image_height, 4); image img =
image(reinterpret_cast<const uint8_t*>(image_in.c_str()), image_width, image_height, 4);
// We don’t need the encoder to read/decode files from the filesystem // We don’t need the encoder to read/decode files from the filesystem
params.m_read_source_images = false; params.m_read_source_images = false;
// Writing is unnecessary, too // Writing is unnecessary, too
@@ -24,11 +25,11 @@ val encode(std::string image_in, int image_width, int image_height/*, MozJpegOpt
params.m_compression_level = 2; /* 0-4 */ params.m_compression_level = 2; /* 0-4 */
params.m_source_images.push_back(img); params.m_source_images.push_back(img);
if(!compressor.init(params)) { if (!compressor.init(params)) {
return val(std::string("Well something went wrong during init")); return val(std::string("Well something went wrong during init"));
} }
if(compressor.process() != 0) { if (compressor.process() != 0) {
return val(std::string("Well something went wrong during processing")); return val(std::string("Well something went wrong during processing"));
} }

3242
codecs/basis/enc/basis_enc.js generated
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codecs/basis/enc/basis_enc.wasm
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1
codecs/basis/package.json
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@@ -1,4 +1,5 @@
{ {
"type": "module",
"scripts": { "scripts": {
"build": "../build-cpp.sh" "build": "../build-cpp.sh"
} }