[g3dvl] move code around for more optimal shader generation

[mesa.git] / src / gallium / auxiliary / vl / vl_idct.c

diff --git a/src/gallium/auxiliary/vl/vl_idct.c b/src/gallium/auxiliary/vl/vl_idct.c
index 168c2d7d945694d98b74e19f4d58ceb361c239b9..b84b447ce6b386a923bb77fd89761192b41ad1c5 100644 (file)
--- a/src/gallium/auxiliary/vl/vl_idct.c
+++ b/src/gallium/auxiliary/vl/vl_idct.c
@@ -142,13 +142,13 @@ create_vert_shader(struct vl_idct *idct, bool matrix_stage)
 
    ureg_ADD(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), vpos, vrect);
    ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_XY), ureg_src(t_tex), scale);
-   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex));
-   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos);
-
    ureg_MUL(shader, ureg_writemask(t_tex, TGSI_WRITEMASK_Z),
       ureg_scalar(vrect, TGSI_SWIZZLE_X),
       ureg_imm1f(shader, BLOCK_WIDTH / NR_RENDER_TARGETS));
 
+   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_XY), ureg_src(t_tex));
+   ureg_MOV(shader, ureg_writemask(o_vpos, TGSI_WRITEMASK_ZW), vpos);
+
    ureg_MUL(shader, ureg_writemask(t_start, TGSI_WRITEMASK_XY), vpos, scale);
 
    if(matrix_stage) {