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-rw-r--r--src/mesa/state_tracker/st_glsl_to_tgsi.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 6039488f26b..0cbfc943a05 100644
--- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -4825,7 +4825,7 @@ st_link_shader(struct gl_context *ctx, struct gl_shader_program *prog)
progress = do_common_optimization(ir, true, options->MaxUnrollIterations) || progress;
- progress = lower_quadop_vector(ir, true) || progress;
+ progress = lower_quadop_vector(ir, false) || progress;
if (options->EmitNoIfs) {
progress = lower_discard(ir) || progress;