From 4249023d33a37bb05fd9e0898b772db7c6be56c4 Mon Sep 17 00:00:00 2001
From: Camden Dixie O'Brien <cobrien@witekio.com>
Date: Tue, 30 Sep 2025 14:42:14 +0100
Subject: [PATCH] Add mat4_t casts to matrix macros

---
 linear_alg.h | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/linear_alg.h b/linear_alg.h
index 9c92d3f..6d1679f 100644
--- a/linear_alg.h
+++ b/linear_alg.h
@@ -15,8 +15,9 @@ typedef struct {
 	vec4_t x, y, z, w;
 } mat4_t;
 
+// clang-format off
 #define MAT4_ID \
-	{ \
+	(mat4_t) { \
 		{ 1, 0, 0, 0 }, \
 		{ 0, 1, 0, 0 }, \
 		{ 0, 0, 1, 0 }, \
@@ -24,7 +25,7 @@ typedef struct {
 	}
 
 #define MAT4_SCALE(sf) \
-	{ \
+	(mat4_t) { \
 		{ sf, 0, 0, 0 }, \
 		{ 0, sf, 0, 0 }, \
 		{ 0, 0, sf, 0 }, \
@@ -32,7 +33,7 @@ typedef struct {
 	}
 
 #define MAT4_TRANSLATE(x, y, z) \
-	{ \
+	(mat4_t) { \
 		{ 1, 0, 0, 0 }, \
 		{ 0, 1, 0, 0 }, \
 		{ 0, 0, 1, 0 }, \
@@ -40,7 +41,7 @@ typedef struct {
 	}
 
 #define MAT4_ROTATE_X(a) \
-	{ \
+	(mat4_t) { \
 		{ 1, 0, 0, 0 }, \
 		{ 0, cosf(a), sinf(a), 0 }, \
 		{ 0, -sinf(a), cosf(a), 0 }, \
@@ -48,7 +49,7 @@ typedef struct {
 	}
 
 #define MAT4_ROTATE_Y(a) \
-	{ \
+	(mat4_t) { \
 		{ cosf(a), 0, -sinf(a), 0 }, \
 		{ 0, 1, 0, 0 }, \
 		{ sinf(a), 0, cosf(a), 0 }, \
@@ -56,12 +57,13 @@ typedef struct {
 	}
 
 #define MAT4_ROTATE_Z(a) \
-	{ \
+	(mat4_t) { \
 		{ cosf(a), sinf(a), 0, 0 }, \
 		{ -sinf(a), cosf(a), 0, 0 }, \
 		{ 0, 0, 1, 0 }, \
 		{ 0, 0, 0, 1 }, \
 	}
+// clang-format on
 
 vec3_t vec3_sub(vec3_t v, vec3_t u);
 float vec3_len(vec3_t v);