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Diffstat (limited to 'mesalib/src/mesa/main/ffvertex_prog.c')
-rw-r--r--mesalib/src/mesa/main/ffvertex_prog.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mesalib/src/mesa/main/ffvertex_prog.c b/mesalib/src/mesa/main/ffvertex_prog.c
index 356476e35..fe2416d89 100644
--- a/mesalib/src/mesa/main/ffvertex_prog.c
+++ b/mesalib/src/mesa/main/ffvertex_prog.c
@@ -438,7 +438,7 @@ static struct ureg register_input( struct tnl_program *p, GLuint input )
*/
static struct ureg register_output( struct tnl_program *p, GLuint output )
{
- p->program->Base.OutputsWritten |= (1<<output);
+ p->program->Base.OutputsWritten |= BITFIELD64_BIT(output);
return make_ureg(PROGRAM_OUTPUT, output);
}