make {,un}project() accept single-precision too

1 files changed, 6 insertions, 6 deletions

diff --git a/src/anim-atlas.cpp b/src/anim-atlas.cpp
index 8326ac5e..2005526b 100644
--- a/src/anim-atlas.cpp
+++ b/src/anim-atlas.cpp
@@ -85,12 +85,12 @@ auto anim_atlas::frame_quad(const Vector3& center, rotation r, std::size_t i) co
 {
     const auto f = frame(r, i);
     const auto size = Vector2d(f.size);
-    const double gx = f.ground[0]*.5, gy = f.ground[1]*.5;
-    const double sx = size[0]*.5, sy = size[1]*.5;
-    const auto bottom_right = Vector2(tile_shader::unproject({  sx - gx,  sy - gy })),
-               top_right    = Vector2(tile_shader::unproject({  sx - gx,     - gy })),
-               bottom_left  = Vector2(tile_shader::unproject({     - gx,  sy - gy })),
-               top_left     = Vector2(tile_shader::unproject({     - gx,     - gy }));
+    const auto gx = (float)f.ground[0]*.5f, gy = (float)f.ground[1]*.5f;
+    const auto sx = (float)size[0]*.5f, sy = (float)size[1]*.5f;
+    const auto bottom_right = tile_shader::unproject({  sx - gx,  sy - gy }),
+               top_right    = tile_shader::unproject({  sx - gx,     - gy }),
+               bottom_left  = tile_shader::unproject({     - gx,  sy - gy }),
+               top_left     = tile_shader::unproject({     - gx,     - gy });
     const auto cx = center[0], cy = center[1], cz = center[2];
     return {{
         { cx + bottom_right[0], cy + bottom_right[1],   cz },