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-rw-r--r--src/mesa/shader/slang/slang_compile.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index 00db299a27..478acb89d3 100644
--- a/src/mesa/shader/slang/slang_compile.c
+++ b/src/mesa/shader/slang/slang_compile.c
@@ -2610,6 +2610,15 @@ compile_with_grammar(const char *source,
return GL_FALSE;
}
+#if FEATURE_es2_glsl
+ if (sl_pp_context_add_predefined(context, "GL_ES", "1") ||
+ sl_pp_context_add_predefined(context, "GL_FRAGMENT_PRECISION_HIGH", "1")) {
+ slang_info_log_error(infolog, "%s", sl_pp_context_error_message(context));
+ sl_pp_context_destroy(context);
+ return GL_FALSE;
+ }
+#endif
+
memset(&options, 0, sizeof(options));
if (sl_pp_tokenise(context, source, &options, &intokens)) {
slang_info_log_error(infolog, "%s", sl_pp_context_error_message(context));