From 144624962af644021cf30fa99de8e1a6b2c0147a Mon Sep 17 00:00:00 2001
From: Luigi Castelli <superbigio@yahoo.com>
Date: Mon, 26 Aug 2019 08:19:26 +0200
Subject: [PATCH] added glm_vec_fill() (#100)

* alternative name for _broadcast(): _fill()
---
 include/cglm/call/vec3.h       |  4 ++++
 include/cglm/call/vec4.h       |  4 ++++
 include/cglm/struct/vec3-ext.h | 15 +++++++++++++++
 include/cglm/struct/vec4-ext.h | 15 +++++++++++++++
 include/cglm/vec3-ext.h        | 13 +++++++++++++
 include/cglm/vec4-ext.h        | 17 +++++++++++++++++
 src/vec3.c                     |  6 ++++++
 src/vec4.c                     |  6 ++++++
 8 files changed, 80 insertions(+)

diff --git a/include/cglm/call/vec3.h b/include/cglm/call/vec3.h
index 142241f..851417f 100644
--- a/include/cglm/call/vec3.h
+++ b/include/cglm/call/vec3.h
@@ -233,6 +233,10 @@ glmc_vec3_mulv(vec3 a, vec3 b, vec3 d);
 CGLM_EXPORT
 void
 glmc_vec3_broadcast(float val, vec3 d);
+    
+CGLM_EXPORT
+void
+glmc_vec3_fill(vec3 v, float val);
 
 CGLM_EXPORT
 bool
diff --git a/include/cglm/call/vec4.h b/include/cglm/call/vec4.h
index 04fab81..c8702e2 100644
--- a/include/cglm/call/vec4.h
+++ b/include/cglm/call/vec4.h
@@ -210,6 +210,10 @@ glmc_vec4_mulv(vec4 a, vec4 b, vec4 d);
 CGLM_EXPORT
 void
 glmc_vec4_broadcast(float val, vec4 d);
+    
+CGLM_EXPORT
+void
+glmc_vec4_fill(vec4 v, float val);
 
 CGLM_EXPORT
 bool
diff --git a/include/cglm/struct/vec3-ext.h b/include/cglm/struct/vec3-ext.h
index 2cd8749..055805e 100644
--- a/include/cglm/struct/vec3-ext.h
+++ b/include/cglm/struct/vec3-ext.h
@@ -12,6 +12,7 @@
 /*
  Functions:
    CGLM_INLINE vec3s glms_vec3_broadcast(float val);
+   CGLM_INLINE vec3s glms_vec3_fill(float val);
    CGLM_INLINE bool  glms_vec3_eq(vec3s v, float val);
    CGLM_INLINE bool  glms_vec3_eq_eps(vec3s v, float val);
    CGLM_INLINE bool  glms_vec3_eq_all(vec3s v);
@@ -48,6 +49,20 @@ glms_vec3_broadcast(float val) {
   return r;
 }
 
+/*!
+ * @brief fill a vector with specified value
+ *
+ * @param[in]  val  value
+ * @returns         dest
+ */
+CGLM_INLINE
+vec3s
+glms_vec3_fill(float val) {
+  vec3s r;
+  glm_vec3_fill(r.raw, val);
+  return r;
+}
+
 /*!
  * @brief check if vector is equal to value (without epsilon)
  *
diff --git a/include/cglm/struct/vec4-ext.h b/include/cglm/struct/vec4-ext.h
index 52c438e..371956d 100644
--- a/include/cglm/struct/vec4-ext.h
+++ b/include/cglm/struct/vec4-ext.h
@@ -12,6 +12,7 @@
 /*
  Functions:
    CGLM_INLINE vec4s glms_vec4_broadcast(float val);
+   CGLM_INLINE vec4s glms_vec4_fill(float val);
    CGLM_INLINE bool  glms_vec4_eq(vec4s v, float val);
    CGLM_INLINE bool  glms_vec4_eq_eps(vec4s v, float val);
    CGLM_INLINE bool  glms_vec4_eq_all(vec4s v);
@@ -48,6 +49,20 @@ glms_vec4_broadcast(float val) {
   return r;
 }
 
+/*!
+ * @brief fill a vector with specified value
+ *
+ * @param val value
+ * @returns   dest
+ */
+CGLM_INLINE
+vec4s
+glms_vec4_fill(float val) {
+  vec4s r;
+  glm_vec4_fill(r.raw, val);
+  return r;
+}
+
 /*!
  * @brief check if vector is equal to value (without epsilon)
  *
diff --git a/include/cglm/vec3-ext.h b/include/cglm/vec3-ext.h
index f1cc462..6b8d5f0 100644
--- a/include/cglm/vec3-ext.h
+++ b/include/cglm/vec3-ext.h
@@ -12,6 +12,7 @@
 /*
  Functions:
    CGLM_INLINE void  glm_vec3_broadcast(float val, vec3 d);
+   CGLM_INLINE void  glm_vec3_fill(vec3 v, float val);
    CGLM_INLINE bool  glm_vec3_eq(vec3 v, float val);
    CGLM_INLINE bool  glm_vec3_eq_eps(vec3 v, float val);
    CGLM_INLINE bool  glm_vec3_eq_all(vec3 v);
@@ -44,6 +45,18 @@ glm_vec3_broadcast(float val, vec3 d) {
   d[0] = d[1] = d[2] = val;
 }
 
+/*!
+ * @brief fill a vector with specified value
+ *
+ * @param[out] v   dest
+ * @param[in]  val value
+ */
+CGLM_INLINE
+void
+glm_vec3_fill(vec3 v, float val) {
+  v[0] = v[1] = v[2] = val;
+}
+
 /*!
  * @brief check if vector is equal to value (without epsilon)
  *
diff --git a/include/cglm/vec4-ext.h b/include/cglm/vec4-ext.h
index c545a14..3ef71d6 100644
--- a/include/cglm/vec4-ext.h
+++ b/include/cglm/vec4-ext.h
@@ -12,6 +12,7 @@
 /*
  Functions:
    CGLM_INLINE void  glm_vec4_broadcast(float val, vec4 d);
+   CGLM_INLINE void  glm_vec4_fill(vec4 v, float val);
    CGLM_INLINE bool  glm_vec4_eq(vec4 v, float val);
    CGLM_INLINE bool  glm_vec4_eq_eps(vec4 v, float val);
    CGLM_INLINE bool  glm_vec4_eq_all(vec4 v);
@@ -48,6 +49,22 @@ glm_vec4_broadcast(float val, vec4 d) {
 #endif
 }
 
+/*!
+ * @brief fill a vector with specified value
+ *
+ * @param v   dest
+ * @param val value
+ */
+CGLM_INLINE
+void
+glm_vec4_fill(vec4 v, float val) {
+#if defined( __SSE__ ) || defined( __SSE2__ )
+  glmm_store(v, _mm_set1_ps(val));
+#else
+  v[0] = v[1] = v[2] = v[3] = val;
+#endif
+}
+
 /*!
  * @brief check if vector is equal to value (without epsilon)
  *
diff --git a/src/vec3.c b/src/vec3.c
index f05070a..5e79260 100644
--- a/src/vec3.c
+++ b/src/vec3.c
@@ -310,6 +310,12 @@ glmc_vec3_broadcast(float val, vec3 d) {
   glm_vec3_broadcast(val, d);
 }
 
+CGLM_EXPORT
+void
+glmc_vec3_fill(vec3 v, float val) {
+  glm_vec3_fill(v, val);
+}
+
 CGLM_EXPORT
 bool
 glmc_vec3_eq(vec3 v, float val) {
diff --git a/src/vec4.c b/src/vec4.c
index 2296966..d1c4d08 100644
--- a/src/vec4.c
+++ b/src/vec4.c
@@ -274,6 +274,12 @@ glmc_vec4_broadcast(float val, vec4 d) {
   glm_vec4_broadcast(val, d);
 }
 
+CGLM_EXPORT
+void
+glmc_vec4_fill(vec4 v, float val) {
+  glm_vec4_fill(v, val);
+}
+
 CGLM_EXPORT
 bool
 glmc_vec4_eq(vec4 v, float val) {