From 68215526cf27d5371f35ee591fc66330cc1e680c Mon Sep 17 00:00:00 2001
From: Marcin <marcin.konow@lczyk.xyz>
Date: Sat, 18 Jan 2025 12:27:57 +0000
Subject: [PATCH] vec4_floor boilerplate

---
 include/cglm/call/vec4.h       |  4 ++++
 include/cglm/struct/vec4-ext.h | 15 +++++++++++++++
 src/vec4.c                     |  6 ++++++
 3 files changed, 25 insertions(+)

diff --git a/include/cglm/call/vec4.h b/include/cglm/call/vec4.h
index 9857473..5c19b2b 100644
--- a/include/cglm/call/vec4.h
+++ b/include/cglm/call/vec4.h
@@ -299,6 +299,10 @@ CGLM_EXPORT
 void
 glmc_vec4_fract(vec4 v, vec4 dest);
     
+CGLM_EXPORT
+void
+glmc_vec4_floor(vec4 v, vec4 dest);
+    
 CGLM_EXPORT
 float
 glmc_vec4_hadd(vec4 v);
diff --git a/include/cglm/struct/vec4-ext.h b/include/cglm/struct/vec4-ext.h
index 6f48d93..07e73a1 100644
--- a/include/cglm/struct/vec4-ext.h
+++ b/include/cglm/struct/vec4-ext.h
@@ -26,6 +26,7 @@
    CGLM_INLINE vec4s glms_vec4_sign(vec4s v);
    CGLM_INLINE vec4s glms_vec4_abs(vec4s v);
    CGLM_INLINE vec4s glms_vec4_fract(vec4s v);
+   CGLM_INLINE float glms_vec4_floor(vec4s v);
    CGLM_INLINE float glms_vec4_hadd(vec4s v);
    CGLM_INLINE vec4s glms_vec4_sqrt(vec4s v);
  */
@@ -230,6 +231,20 @@ glms_vec4_(fract)(vec4s v) {
   return r;
 }
 
+/*!
+ * @brief floor of each vector item
+ *
+ * @param[in]  v    vector
+ * @returns          dest destination vector
+ */
+CGLM_INLINE
+vec4s
+glms_vec4_(floor)(vec4s v) {
+  vec4s r;
+  glm_vec4_floor(v.raw, r.raw);
+  return r;
+}
+
 /*!
  * @brief vector reduction by summation
  * @warning could overflow
diff --git a/src/vec4.c b/src/vec4.c
index cac6606..0cf4ed9 100644
--- a/src/vec4.c
+++ b/src/vec4.c
@@ -406,6 +406,12 @@ glmc_vec4_fract(vec4 v, vec4 dest) {
   glm_vec4_fract(v, dest);
 }
 
+CGLM_EXPORT
+void
+glmc_vec4_floor(vec4 v, vec4 dest) {
+  glm_vec4_floor(v, dest);
+}
+
 CGLM_EXPORT
 float
 glmc_vec4_hadd(vec4 v) {