From: Michal Krol <michal@vmware.com>
Date: Thu, 10 Dec 2009 11:59:23 +0000 (+0100)
Subject: slang: Predefine ES symbols for FEATURE_es2_glsl.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=f00805a11756fa9d2bdfce15f51ae4798d72b5fb;p=mesa.git

slang: Predefine ES symbols for FEATURE_es2_glsl.
---

diff --git a/src/mesa/shader/slang/slang_compile.c b/src/mesa/shader/slang/slang_compile.c
index 00db299a271..478acb89d33 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));