gallium: Fix MSVC float/double conversion warning.

diff --git a/src/mesa/pipe/draw/draw_wide_prims.c b/src/mesa/pipe/draw/draw_wide_prims.c
index 26f5d10..9759e7e 100644 (file)
--- a/src/mesa/pipe/draw/draw_wide_prims.c
+++ b/src/mesa/pipe/draw/draw_wide_prims.c
@@ -217,7 +217,7 @@ static void wide_point( struct draw_stage *stage,
 
    /* point size is either per-vertex or fixed size */
    if (wide->psize_slot >= 0) {
-      half_size = 0.5 * header->v[0]->data[wide->psize_slot][0];
+      half_size = 0.5f * header->v[0]->data[wide->psize_slot][0];
    }
    else {
       half_size = wide->half_point_size;