From 3b06e581c61b591c594ce821a209b4101bd456ff Mon Sep 17 00:00:00 2001
From: Amy Retzerau <amy.retzerau@gmail.com>
Date: Sat, 20 Dec 2025 21:58:48 +0100
Subject: [PATCH] fix: applied fixes for g++

---
 fastmath.hpp | 5 +++--
 polygon.hpp  | 3 ++-
 renderer.hpp | 8 ++++----
 3 files changed, 9 insertions(+), 7 deletions(-)

diff --git a/fastmath.hpp b/fastmath.hpp
index 40acdd4..cdda072 100644
--- a/fastmath.hpp
+++ b/fastmath.hpp
@@ -1,11 +1,12 @@
 #ifndef FASTMATH_H
 #define FASTMATH_H
 
-#include <iostream>
 #include <math.h>
+#include <iostream>
 #include <stdint.h>
 #include <stdlib.h>
 #include <vector>
+#include <iostream>
 #define SHIFT_AMOUNT 16
 #define HALF_SHIFT (SHIFT_AMOUNT / 2)
 
@@ -26,7 +27,7 @@ struct decimal {
     decimal(double i) : i(TO_INT(i)) {}
     decimal(int32_t i) : i(i) {}
 
-    friend std::ostream &operator<<(std::ostream &os, const decimal &d) {
+    friend std::ostream& operator<<(std::ostream& os, const decimal &d) {
         return (os << TO_FLOAT(d.i));
     }
 
diff --git a/polygon.hpp b/polygon.hpp
index f13876e..b56d984 100644
--- a/polygon.hpp
+++ b/polygon.hpp
@@ -2,6 +2,7 @@
 #define POLYGON_H
 
 #include "fastmath.hpp"
+#include <iostream>
 struct polygon {
 
     vec3 points[3];
@@ -60,7 +61,7 @@ struct polygon {
 
     vec3 avgNormal() {
         vec3 result;
-        for (int i = 0; i++; i < 3) {
+        for (int i = 0; i < 3;i++) {
             result += normals[i];
         }
         return result * decimal(0.3333);
diff --git a/renderer.hpp b/renderer.hpp
index 1a30e73..1ab9c0c 100644
--- a/renderer.hpp
+++ b/renderer.hpp
@@ -70,15 +70,15 @@ class Renderer {
 
             testP.calcDelta();
 
-            int startX = std::max(
+            int startX = std::max<int>(
                 (testP.bounding[0] * invWidthScale).i >> SHIFT_AMOUNT, 0);
             int endX =
-                std::min((testP.bounding[1] * invWidthScale).i >> SHIFT_AMOUNT,
+                std::min<int>((testP.bounding[1] * invWidthScale).i >> SHIFT_AMOUNT,(uint32_t)
                          target->width - 1);
-            int startY = std::max(
+            int startY = std::max<int>(
                 (testP.bounding[2] * invHeightScale).i >> SHIFT_AMOUNT, 0);
             int endY =
-                std::min((testP.bounding[3] * invHeightScale).i >> SHIFT_AMOUNT,
+                std::min<int>((testP.bounding[3] * invHeightScale).i >> SHIFT_AMOUNT,
                          target->height - 1);
 
             vec3 pos = vec3(testP.bounding[0], testP.bounding[2], 0.0);