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-rw-r--r--src/gallium/auxiliary/vl/vl_zscan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/vl/vl_zscan.c b/src/gallium/auxiliary/vl/vl_zscan.c
index ec806982226..0f468dfb5ab 100644
--- a/src/gallium/auxiliary/vl/vl_zscan.c
+++ b/src/gallium/auxiliary/vl/vl_zscan.c
@@ -136,7 +136,7 @@ create_vert_shader(struct vl_zscan *zscan)
ureg_MUL(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(tmp), scale);
ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), ureg_imm1f(shader, 1.0f));
- ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XZ), instance,
+ ureg_MUL(shader, ureg_writemask(tmp, TGSI_WRITEMASK_XZ), ureg_scalar(instance, TGSI_SWIZZLE_X),
ureg_imm1f(shader, 1.0f / zscan->blocks_per_line));
ureg_FRC(shader, ureg_writemask(tmp, TGSI_WRITEMASK_Y), ureg_scalar(ureg_src(tmp), TGSI_SWIZZLE_X));