From c1d78d835b2d4e65aa1fa10425669da375800298 Mon Sep 17 00:00:00 2001
From: duarm <duarm0@disroot.org>
Date: Wed, 6 Dec 2023 16:33:44 -0300
Subject: [PATCH] changing from mat4 to mat3

---
 docs/source/aabb2d.rst       | 2 +-
 include/cglm/aabb2d.h        | 6 ++----
 include/cglm/call/aabb2d.h   | 2 +-
 include/cglm/struct/aabb2d.h | 2 +-
 src/aabb2d.c                 | 2 +-
 5 files changed, 6 insertions(+), 8 deletions(-)

diff --git a/docs/source/aabb2d.rst b/docs/source/aabb2d.rst
index 3857781..4bdf278 100644
--- a/docs/source/aabb2d.rst
+++ b/docs/source/aabb2d.rst
@@ -46,7 +46,7 @@ Functions documentation
       | *[in]*  **aabb**  bounding box
       | *[out]* **dest**  destination
 
-.. c:function:: void  glm_aabb2d_transform(vec2 aabb[2], mat4 m, vec2 dest[2])
+.. c:function:: void  glm_aabb2d_transform(vec2 aabb[2], mat3 m, vec2 dest[2])
 
     | apply transform to Axis-Aligned Bounding Box
 
diff --git a/include/cglm/aabb2d.h b/include/cglm/aabb2d.h
index 45584fa..c88d72b 100644
--- a/include/cglm/aabb2d.h
+++ b/include/cglm/aabb2d.h
@@ -35,8 +35,8 @@ glm_aabb2d_copy(vec2 aabb[2], vec2 dest[2]) {
  */
 CGLM_INLINE
 void
-glm_aabb2d_transform(vec2 aabb[2], mat4 m, vec2 dest[2]) {
-  vec2 v[2], xa, xb, ya, yb, za, zb;
+glm_aabb2d_transform(vec2 aabb[2], mat3 m, vec2 dest[2]) {
+  vec2 v[2], xa, xb, ya, yb;
 
   glm_vec2_scale(m[0], aabb[0][0], xa);
   glm_vec2_scale(m[0], aabb[1][0], xb);
@@ -48,13 +48,11 @@ glm_aabb2d_transform(vec2 aabb[2], mat4 m, vec2 dest[2]) {
   glm_vec2(m[3], v[0]);
   glm_vec2_minadd(xa, xb, v[0]);
   glm_vec2_minadd(ya, yb, v[0]);
-  glm_vec2_minadd(za, zb, v[0]);
 
   /* translation + max(xa, xb) + max(ya, yb) + max(za, zb) */
   glm_vec2(m[3], v[1]);
   glm_vec2_maxadd(xa, xb, v[1]);
   glm_vec2_maxadd(ya, yb, v[1]);
-  glm_vec2_maxadd(za, zb, v[1]);
 
   glm_vec2_copy(v[0], dest[0]);
   glm_vec2_copy(v[1], dest[1]);
diff --git a/include/cglm/call/aabb2d.h b/include/cglm/call/aabb2d.h
index 255227a..7e384fd 100644
--- a/include/cglm/call/aabb2d.h
+++ b/include/cglm/call/aabb2d.h
@@ -19,7 +19,7 @@ glmc_aabb2d_copy(vec2 aabb[2], vec2 dest[2]);
 
 CGLM_EXPORT
 void
-glmc_aabb2d_transform(vec2 aabb[2], mat4 m, vec2 dest[2]);
+glmc_aabb2d_transform(vec2 aabb[2], mat3 m, vec2 dest[2]);
 
 CGLM_EXPORT
 void
diff --git a/include/cglm/struct/aabb2d.h b/include/cglm/struct/aabb2d.h
index 9b458de..b2b4d3c 100644
--- a/include/cglm/struct/aabb2d.h
+++ b/include/cglm/struct/aabb2d.h
@@ -27,7 +27,7 @@
  */
 CGLM_INLINE
 void
-glms_aabb2d_(transform)(vec2s aabb[2], mat4s m, vec2s dest[2]) {
+glms_aabb2d_(transform)(vec2s aabb[2], mat3s m, vec2s dest[2]) {
   vec2 rawAabb[2];
   vec2 rawDest[2];
 
diff --git a/src/aabb2d.c b/src/aabb2d.c
index ac8473c..8cd3957 100644
--- a/src/aabb2d.c
+++ b/src/aabb2d.c
@@ -16,7 +16,7 @@ glmc_aabb2d_copy(vec2 aabb[2], vec2 dest[2]) {
 
 CGLM_EXPORT
 void
-glmc_aabb2d_transform(vec2 aabb[2], mat4 m, vec2 dest[2]) {
+glmc_aabb2d_transform(vec2 aabb[2], mat3 m, vec2 dest[2]) {
   glm_aabb2d_transform(aabb, m, dest);
 }