intel/fs: add hint how to get more info when shader validation fails

[mesa.git] / src / intel / compiler / brw_fs_generator.cpp

diff --git a/src/intel/compiler/brw_fs_generator.cpp b/src/intel/compiler/brw_fs_generator.cpp
index e75c8d98337b7f4194142527228c8c2a68ca749e..8328ae6c9f70ef89089a8dbd6533d93550f78bbc 100644 (file)
--- a/src/intel/compiler/brw_fs_generator.cpp
+++ b/src/intel/compiler/brw_fs_generator.cpp
@@ -2572,6 +2572,12 @@ fs_generator::generate_code(const cfg_t *cfg, int dispatch_width,
       }
    }
    ralloc_free(disasm_info);
+#ifndef NDEBUG
+   if (!validated && !debug_flag) {
+      fprintf(stderr,
+            "Validation failed. Rerun with INTEL_DEBUG=shaders to get more information.\n");
+   }
+#endif
    assert(validated);
 
    compiler->shader_debug_log(log_data,