st/clover: Allow double precision operations

Pass "cl_khr_fp64" preprocessor definition to clang

Signed-off-by: Niels Ole Salscheider <[email protected]>
Reviewed-by: Tom Stellard <[email protected]>

1 files changed, 1 insertions, 0 deletions

diff --git a/src/gallium/state_trackers/clover/llvm/invocation.cpp b/src/gallium/state_trackers/clover/llvm/invocation.cpp
index 2c6c1d46882..f3ab11373a1 100644
--- a/src/gallium/state_trackers/clover/llvm/invocation.cpp
+++ b/src/gallium/state_trackers/clover/llvm/invocation.cpp
@@ -175,6 +175,7 @@ namespace {
 
       // clc.h requires that this macro be defined:
       c.getPreprocessorOpts().addMacroDef("cl_clang_storage_class_specifiers");
+      c.getPreprocessorOpts().addMacroDef("cl_khr_fp64");
 
       c.getLangOpts().NoBuiltin = true;
       c.getTargetOpts().Triple = triple;