[WIP] Add descriptors and pipeline builder

utilities/stack.h

@@ -28,18 +28,18 @@
     stack.data[stack.top]
 
 #define RSE_STACK_IS_EMPTY(stack) \
-    stack.top == -1
+    (stack.top == -1)
 
 #define RSE_STACK_IS_FULL(stack, size) \
-    stack.top == size - 1
+    (stack.top == size - 1)
 
 #define RSE_STACK_INIT(stack) \
-    stack.top = -1
+    (stack.top = -1)
 
 #define RSE_STACK_SIZE(stack) \
-    stack.top + 1
+    (stack.top + 1)
 
 #define RSE_STACK_CLEAR(stack) \
-    stack.top = -1
+    (stack.top = -1)
 
 #endif // STACK_H