fix textures being drawn upside down on macos

src/rendering/helpers.jai

@@ -54,3 +54,18 @@ get_render_size :: () -> (s32, s32) {
 	// wl, hl := get_low_res(w,h, 360);
 	return w, h;
 }
+
+flip_y_if_plat :: inline (v: Vector2) -> Vector2 {
+    return .{v.x, flip_if_plat(v.y)};
+}
+
+// Some platforms draw UVs in weird reverse way
+// so this function here does the flip on those platforms
+// so we don't need to do the platform check in many places.
+flip_if_plat :: inline (n: float) -> float {
+    #if OS == .MACOS {
+        return 1 - n;
+    } else {
+        return n; 
+    }
+}

src/rendering/pipelines.jai

@@ -544,10 +544,10 @@ create_postprocess_pipeline :: () {
     gPipelines.postprocess.pipeline = sg_make_pipeline(*pipeline);
 
     quad_vertices : [16]float = .[
-        -1.0,  1.0, 0.0, 1.0, // top-let
-        -1.0, -1.0, 0.0, 0.0, // bottom-let
-         1.0, -1.0, 1.0, 0.0, // bottom-right
-         1.0,  1.0, 1.0, 1.0, // top-right
+        -1.0,  1.0, 0.0, flip_if_plat(1.0), // top-let
+        -1.0, -1.0, 0.0, flip_if_plat(0.0), // bottom-let
+         1.0, -1.0, 1.0, flip_if_plat(0.0), // bottom-right
+         1.0,  1.0, 1.0, flip_if_plat(1.0), // top-right
     ];
     quad_indices  : [6]u16 = .[
         0, 1, 2, 0, 2, 3

src/ui/ui.jai

@@ -253,9 +253,9 @@ immediate_triangle :: (p0: Vector3, p1: Vector3, p2: Vector3, c0 := Vector4.{1,1
         tri.uv[1] = nullUV;
         tri.uv[2] = nullUV;
     } else {
-        tri.uv[0] = uv0;
-        tri.uv[1] = uv1;
-        tri.uv[2] = uv2;
+        tri.uv[0] = flip_y_if_plat(uv0);
+        tri.uv[1] = flip_y_if_plat(uv1);
+        tri.uv[2] = flip_y_if_plat(uv2);
     }
 
     arb_tri_add(tri);

src/world.jai

@@ -8,7 +8,7 @@ current_world : struct {
     valid : bool = false;
 };
 
-world_table :: Table(string, World);
+world_table : Table(string, World);
 
 
 
@@ -33,8 +33,8 @@ lworlds :: () {
     s := load_string_from_pack("./game/resources/worlds.json");
     success, worlds := Jaison.json_parse_string(s, [..]World,, temp);
     for worlds {
-        set_trile(sprint("%",it.name), trile_from_serialize_form(it));
-        print("Loaded %\n", it.name);
+        // set_trile(sprint("%",it.name), trile_from_serialize_form(it));
+        // print("Loaded %\n", it.name);
     }
 } @Command
 
@@ -81,9 +81,9 @@ TrilePositions :: struct {
 }
 
 Ground_Tile :: enum {
-    WATER = 0;
-    GRASS = 1;
-    SAND  = 2;
+    WATER;
+    GRASS;
+    SAND;
 }
 
 World :: struct {