Add Chromium-only Blender WebEngine parity work

blender-5.2.0/extern/opensubdiv-source/tools/stringify/CMakeLists.txt

@@ -0,0 +1,19 @@
+#
+#   Copyright 2013 Pixar
+#
+#   Licensed under the terms set forth in the LICENSE.txt file available at
+#   https://opensubdiv.org/license.
+#
+
+if(CMAKE_CROSSCOMPILING)
+	set(STRINGIFY_LOCATION "STRINGIFY-NOTFOUND" CACHE FILEPATH "Point it to the stringify binary from a native build") 
+	add_executable(stringify IMPORTED GLOBAL)
+	set_property(TARGET stringify PROPERTY IMPORTED_LOCATION ${STRINGIFY_LOCATION})
+endif()
+
+if(NOT CMAKE_CROSSCOMPILING)
+	osd_add_executable(stringify "opensubdiv/tools"
+	    main.cpp
+	)
+	install(TARGETS stringify DESTINATION ${CMAKE_BINDIR_BASE})
+endif() 

blender-5.2.0/extern/opensubdiv-source/tools/stringify/main.cpp

@@ -0,0 +1,73 @@
+//
+//   Copyright 2013 Pixar
+//
+//   Licensed under the terms set forth in the LICENSE.txt file available at
+//   https://opensubdiv.org/license.
+//
+
+#include <fstream>
+#include <iostream>
+#include <sstream>
+#include <string>
+
+
+std::string stringify( std::string const & line ) {
+
+    bool inconstant=false;
+
+    std::stringstream s;
+    for (int i=0; i<(int)line.size(); ++i) {
+
+        // escape double quotes
+        if (line[i]=='"') {
+            s << '\\' ;
+            inconstant = inconstant ? false : true;
+        }
+
+        if (line[i]=='\\' && line[i+1]=='\0') {
+            s << "\"";
+            return s.str();
+        }
+
+        // escape backslash
+        if (inconstant && line[i]=='\\')
+           s << '\\' ;
+
+        s << line[i];
+    }
+
+    s << "\\n\"";
+
+    return s.str();
+}
+
+int main(int argc, char **argv) {
+
+    if (argc != 3) {
+        std::cerr << "Usage: stringify input-file output-file" << std::endl;
+        return 1;
+    }
+
+    std::ifstream input;
+    input.open(argv[1]);
+    if (! input.is_open()) {
+        std::cerr << "Can not read from: " << argv[1] << std::endl;
+        return 1;
+    }
+
+    std::ofstream output;
+    output.open(argv[2]);
+    if (! output.is_open()) {
+        std::cerr << "Can not write to: " << argv[2] << std::endl;
+        return 1;
+    }
+
+    std::string line;
+
+    while (! input.eof()) {
+        std::getline(input, line);
+        output << "\"" << stringify(line) << std::endl;
+    }
+
+    return 0;
+}

blender-5.2.0/extern/opensubdiv-source/tools/stringify/stringify.py

@@ -0,0 +1,44 @@
+#
+#   Copyright 2022 Pixar
+#
+#    Licensed under the terms set forth in the LICENSE.txt file available at
+#    https://opensubdiv.org/license.
+#
+
+from __future__ import print_function
+import sys
+
+def stringify(s):
+    withinStringConstant = False
+
+    result = ""
+    for i in range(len(s)-1):
+        # escape double quotes
+        if s[i] == '"':
+            result += '\\'
+            withinStringConstant = not withinStringConstant
+
+        if s[i] == '\\' and i == len(s)-2:
+            return '"' + result + '"\n'
+
+        # escape backslash
+        if withinStringConstant and s[i] == '\\':
+            result += '\\'
+
+        result += s[i]
+
+    return '"' + result + '\\n"\n'
+
+def stringifyFile(inputFilename, outputFilename):
+    with open(inputFilename, "r") as inputFile, \
+         open(outputFilename, "w") as outputFile:
+        for line in inputFile:
+            outputFile.write(stringify(line))
+        outputFile.write('"\\n"\n')
+
+if len(sys.argv) != 3:
+    print("Usage: stringify input-file output-file")
+    sys.exit(1)
+
+stringifyFile(sys.argv[1], sys.argv[2])
+