twn_rendering: have triangle uvs represented by floating vectors

src/rendering/twn_triangles.c

@@ -12,9 +12,9 @@ void unfurl_triangle(const char *path,
                      Vec3 v0,
                      Vec3 v1,
                      Vec3 v2,
-                     Vec2sh uv0,
-                     Vec2sh uv1,
-                     Vec2sh uv2)
+                     Vec2 uv0,
+                     Vec2 uv1,
+                     Vec2 uv2)
 {
     const TextureKey texture_key = textures_get_key(&ctx.texture_cache, path);
 
@@ -29,9 +29,9 @@ void unfurl_triangle(const char *path,
         .v0 = v0,
         .v1 = v1,
         .v2 = v2,
-        .uv1 = m_vec2_from(uv1),
-        .uv0 = m_vec2_from(uv0),
-        .uv2 = m_vec2_from(uv2),
+        .uv1 = uv1,
+        .uv0 = uv0,
+        .uv2 = uv2,
     }};
 
     union UncoloredSpaceTriangle *triangles = (union UncoloredSpaceTriangle *)batch_p->value.primitives;