1 files changed, 5 insertions, 1 deletions
diff --git a/src/sksl/SkSLGLSLCodeGenerator.cpp b/src/sksl/SkSLGLSLCodeGenerator.cpp
index 996714ec62..43c1c95327 100644
--- a/src/sksl/SkSLGLSLCodeGenerator.cpp
+++ b/src/sksl/SkSLGLSLCodeGenerator.cpp
@@ -1270,7 +1270,11 @@ void GLSLCodeGenerator::writeProgramElement(const ProgramElement& e) {
                     this->writeLine();
                 } else if (builtin == SK_FRAGCOLOR_BUILTIN &&
                            fProgram.fSettings.fCaps->mustDeclareFragmentShaderOutput()) {
-                    this->write("out ");
+                    if (fProgram.fSettings.fFragColorIsInOut) {
+                        this->write("inout ");
+                    } else {
+                        this->write("out ");
+                    }
                     if (usesPrecisionModifiers()) {
                         this->write("mediump ");
                     }