meshletutils: Extract meshlet utilities from clusterizer.cpp

CMakeLists.txt

@@ -33,6 +33,7 @@ set(SOURCES
     src/indexcodec.cpp
     src/indexgenerator.cpp
     src/meshletcodec.cpp
+    src/meshletutils.cpp
     src/overdrawoptimizer.cpp
     src/partition.cpp
     src/quantization.cpp

Makefile

@@ -54,7 +54,7 @@ WASM_ENCODER_EXPORTS=meshopt_encodeVertexBuffer meshopt_encodeVertexBufferBound
 WASM_SIMPLIFIER_SOURCES=src/simplifier.cpp src/vfetchoptimizer.cpp src/indexgenerator.cpp tools/wasmstubs.cpp
 WASM_SIMPLIFIER_EXPORTS=meshopt_simplify meshopt_simplifyWithAttributes meshopt_simplifyWithUpdate meshopt_simplifyScale meshopt_simplifyPoints meshopt_simplifySloppy meshopt_simplifyPrune meshopt_optimizeVertexFetchRemap meshopt_generatePositionRemap sbrk __wasm_call_ctors
 
-WASM_CLUSTERIZER_SOURCES=src/clusterizer.cpp tools/wasmstubs.cpp
+WASM_CLUSTERIZER_SOURCES=src/clusterizer.cpp src/meshletutils.cpp tools/wasmstubs.cpp
 WASM_CLUSTERIZER_EXPORTS=meshopt_buildMeshletsBound meshopt_buildMeshletsFlex meshopt_buildMeshletsSpatial meshopt_computeClusterBounds meshopt_computeMeshletBounds meshopt_computeSphereBounds meshopt_optimizeMeshlet sbrk __wasm_call_ctors
 
 ifneq ($(werror),)
@@ -234,7 +234,7 @@ codectest: tools/codectest.cpp $(LIBRARY)
 codecfuzz: tools/codecfuzz.cpp src/vertexcodec.cpp src/indexcodec.cpp src/meshletcodec.cpp
 	$(CXX) $^ -fsanitize=fuzzer,address,undefined -O1 -g -o $@
 
-clusterfuzz: tools/clusterfuzz.cpp src/clusterizer.cpp
+clusterfuzz: tools/clusterfuzz.cpp src/clusterizer.cpp src/partition.cpp
 	$(CXX) $^ -fsanitize=fuzzer,address,undefined -O1 -g -o $@
 
 simplifyfuzz: tools/simplifyfuzz.cpp src/simplifier.cpp