diff --git a/src/model/render.c b/src/model/render.c
index 5171f90..5df73e6 100644
--- a/src/model/render.c
+++ b/src/model/render.c
@@ -25,8 +25,8 @@ internal void fill_triangle(Render *render, ShaderID shader,
 internal TriangleBBox get_triangle_bbox(const Image *img,
                                         V3f vertices[TRIANGLE_VERTICES]);
 internal V3f get_barycentric_coords(f32 d00, f32 d01, f32 d11, f32 denom,
-                                    const V2i *ab, const V2i *ac,
-                                    const V2i *ap);
+                                    const V2f *v0, const V2f *v1,
+                                    const V2f *v2);
 internal V3f get_viewport_vertex(const V3f *vertex, const Image *img);
 
 bool init_render(Arena *arena, Render *render, u64 width, u64 height) {
@@ -105,17 +105,17 @@ internal void fill_triangle(Render *render, ShaderID shader,
   Depth *depth = &(render->depth);
   TriangleBBox bbox = get_triangle_bbox(img, vertices);
 
-  V3f v0 = vertices[0];
-  V3f v1 = vertices[1];
-  V3f v2 = vertices[2];
+  V3f vert0 = vertices[0];
+  V3f vert1 = vertices[1];
+  V3f vert2 = vertices[2];
 
-  V2i ab = V2(V2i, i64, v0.x, v0.y, v1.x, v1.y);
-  V2i ac = V2(V2i, i64, v0.x, v0.y, v2.x, v2.y);
-  f32 d00 = dot_v2(ab, ab);
-  f32 d01 = dot_v2(ab, ac);
-  f32 d11 = dot_v2(ac, ac);
+  V2f v0 = V2(V2f, f32, vert0.x, vert0.y, vert1.x, vert1.y);
+  V2f v1 = V2(V2f, f32, vert0.x, vert0.y, vert2.x, vert2.y);
+  f32 d00 = dot_v2(v0, v0);
+  f32 d01 = dot_v2(v0, v1);
+  f32 d11 = dot_v2(v1, v1);
   f32 denom = d00 * d11 - d01 * d01;
-  V2i ap;
+  V2f v2;
   V3f coords;
   f32 z;
   f32 zbuf;
@@ -133,14 +133,14 @@ internal void fill_triangle(Render *render, ShaderID shader,
 
   for (u64 y = bbox.y0; y <= bbox.y1; ++y) {
     for (u64 x = bbox.x0; x <= bbox.x1; ++x) {
-      ap = V2(V2i, i64, v0.x, v0.y, x, y);
-      coords = get_barycentric_coords(d00, d01, d11, denom, &ab, &ac, &ap);
+      v2 = V2(V2f, f32, vert0.x, vert0.y, x, y);
+      coords = get_barycentric_coords(d00, d01, d11, denom, &v0, &v1, &v2);
       if (coords.x < 0.0f || coords.y < 0.0f || coords.x + coords.y > 1.0f) {
         continue;
       }
 
       z = 0.0f;
-      z += v0.z * coords.x + v1.z * coords.y + v2.z * coords.z;
+      z += vert0.z * coords.x + vert1.z * coords.y + vert2.z * coords.z;
       zbuf = get_pixel(f32, &(render->depth), x, y);
 
       if (z <= zbuf) {
@@ -200,14 +200,14 @@ internal TriangleBBox get_triangle_bbox(const Image *img,
 }
 
 internal V3f get_barycentric_coords(f32 d00, f32 d01, f32 d11, f32 denom,
-                                    const V2i *ab, const V2i *ac,
-                                    const V2i *ap) {
+                                    const V2f *v0, const V2f *v1,
+                                    const V2f *v2) {
   if (denom == 0.0f) {
     return (V3f){-INFINITY, -INFINITY, -INFINITY};
   }
 
-  f32 d20 = dot_v2((*ap), (*ab));
-  f32 d21 = dot_v2((*ap), (*ac));
+  f32 d20 = dot_v2((*v2), (*v0));
+  f32 d21 = dot_v2((*v2), (*v1));
 
   f32 v = (d11 * d20 - d01 * d21) / denom;
   f32 w = (d00 * d21 - d01 * d20) / denom;