From a7a2884c30a92654b676be05338947f7555bba58 Mon Sep 17 00:00:00 2001
From: 3gg <3gg@shellblade.net>
Date: Sat, 6 Sep 2025 12:10:37 -0700
Subject: Tidy

---
 include/isogfx/asset.h |  8 ++++----
 src/gfx2d.c            | 14 +++++++-------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/include/isogfx/asset.h b/include/isogfx/asset.h
index 361ffcd..cc70ee3 100644
--- a/include/isogfx/asset.h
+++ b/include/isogfx/asset.h
@@ -154,7 +154,7 @@ static inline const Pixel* ts_tile_get_pixels(
 }
 
 /// Return the tile's pixel at (x,y).
-static const Pixel* ts_tile_xy(
+static inline const Pixel* ts_tile_xy(
     const Pixel* tile_pixels, const Ts_Tile* tile, int x, int y) {
   assert(tile_pixels);
   assert(tile);
@@ -166,9 +166,9 @@ static const Pixel* ts_tile_xy(
 }
 
 /// Return the tile's pixel at (x,y).
-static Pixel* ts_tile_xy_mut(
-    const Pixel* pixels, const Ts_Tile* tile, int x, int y) {
-  return (Pixel*)ts_tile_xy(pixels, tile, x, y);
+static inline Pixel* ts_tile_xy_mut(
+    Pixel* tile_pixels, const Ts_Tile* tile, int x, int y) {
+  return (Pixel*)ts_tile_xy(tile_pixels, tile, x, y);
 }
 
 /// Return the ith layer in the tile map.
diff --git a/src/gfx2d.c b/src/gfx2d.c
index f1f26cb..8d78c2b 100644
--- a/src/gfx2d.c
+++ b/src/gfx2d.c
@@ -150,8 +150,8 @@ static inline vec2 cart2iso(vec2 cart, int s, int t, int w) {
   const double one_over_s = 1. / (double)s;
   const double one_over_t = 1. / (double)t;
   const double x          = cart.x - (double)(w / 2);
-  return (vec2){.x = (one_over_s * x + one_over_t * cart.y),
-                .y = (-one_over_s * x + one_over_t * cart.y)};
+  return (vec2){.x = ((one_over_s * x) + (one_over_t * cart.y)),
+                .y = ((-one_over_s * x) + (one_over_t * cart.y))};
 }
 
 static inline const Pixel* screen_xy_const_ref(
@@ -161,10 +161,10 @@ static inline const Pixel* screen_xy_const_ref(
   assert(y >= 0);
   assert(x < screen->width);
   assert(y < screen->height);
-  return &screen->pixels[y * screen->width + x];
+  return &screen->pixels[(y * screen->width) + x];
 }
 
-static inline Pixel screen_xy(Screen* screen, int x, int y) {
+static inline Pixel screen_xy(const Screen* screen, int x, int y) {
   return *screen_xy_const_ref(screen, x, y);
 }
 
@@ -360,10 +360,10 @@ static void make_tile_from_colour(
   const int height = tile->height;
   const int r      = width / height;
   for (int y = 0; y < height / 2; ++y) {
-    const int mask_start = width / 2 - r * y - 1;
-    const int mask_end   = width / 2 + r * y + 1;
+    const int mask_start = (width / 2) - (r * y) - 1;
+    const int mask_end   = (width / 2) + (r * y) + 1;
     for (int x = 0; x < width; ++x) {
-      const bool  mask = (mask_start <= x) && (x <= mask_end);
+      const bool  mask = ((mask_start <= x) && (x <= mask_end)) != 0;
       const Pixel val = mask ? colour : (Pixel){.r = 0, .g = 0, .b = 0, .a = 0};
 
       // Top half.
-- 
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