use the float interface for viewport updates

diff --git a/src/mesa/drivers/dri/r600/r700_state.c b/src/mesa/drivers/dri/r600/r700_state.c
index 59f6d1265116441f65003e8c2eaa86a3776bcbdf..fb8388f09d2cbdbd70827802cec368c23593de58 100644 (file)
--- a/src/mesa/drivers/dri/r600/r700_state.c
+++ b/src/mesa/drivers/dri/r600/r700_state.c
@@ -552,14 +552,14 @@ static void r700UpdateWindow(GLcontext * ctx) //--------------------
 
        /* TODO : Need DMA flush as well. */
 
-       r700->PA_CL_VPORT_XSCALE.u32All  = *((unsigned int*)(&sx));
-       r700->PA_CL_VPORT_XOFFSET.u32All = *((unsigned int*)(&tx));
+       r700->PA_CL_VPORT_XSCALE.f32All  = sx;
+       r700->PA_CL_VPORT_XOFFSET.f32All = tx;
 
-       r700->PA_CL_VPORT_YSCALE.u32All  = *((unsigned int*)(&sy));
-       r700->PA_CL_VPORT_YOFFSET.u32All = *((unsigned int*)(&ty));
+       r700->PA_CL_VPORT_YSCALE.f32All  = sy;
+       r700->PA_CL_VPORT_YOFFSET.f32All = ty;
 
-       r700->PA_CL_VPORT_ZSCALE.u32All  = *((unsigned int*)(&sz));
-       r700->PA_CL_VPORT_ZOFFSET.u32All = *((unsigned int*)(&tz));
+       r700->PA_CL_VPORT_ZSCALE.f32All  = sz;
+       r700->PA_CL_VPORT_ZOFFSET.f32All = tz;
 }