added integration for non-moltenvk use of SkSLC MSL generator

Bug: skia:
Change-Id: I4aa230fa25fccde0345b84384d9f7b1bb3045a73
Reviewed-on: https://skia-review.googlesource.com/142686
Commit-Queue: Timothy Liang <timliang@google.com>
Reviewed-by: Ethan Nicholas <ethannicholas@google.com>

1 files changed, 9 insertions, 0 deletions

diff --git a/src/sksl/SkSLCompiler.cpp b/src/sksl/SkSLCompiler.cpp
index feaafebc79..d90a295986 100644
--- a/src/sksl/SkSLCompiler.cpp
+++ b/src/sksl/SkSLCompiler.cpp
@@ -1347,6 +1347,15 @@ bool Compiler::toMetal(const Program& program, OutputStream& out) {
     return result;
 }
 
+bool Compiler::toMetal(const Program& program, String* out) {
+    StringStream buffer;
+    bool result = this->toMetal(program, buffer);
+    if (result) {
+        *out = buffer.str();
+    }
+    return result;
+}
+
 bool Compiler::toCPP(const Program& program, String name, OutputStream& out) {
     fSource = program.fSource.get();
     CPPCodeGenerator cg(fContext.get(), &program, this, name, &out);