re-organise files, remove cglm prefix from file to make them more clean

include/cglm.h

@@ -1,22 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-#ifndef cglm_h
-#define cglm_h
-
-#include "cglm-common.h"
-#include "cglm-vec.h"
-#include "cglm-mat.h"
-#include "cglm-mat3.h"
-#include "cglm-affine.h"
-#include "cglm-cam.h"
-#include "cglm-quat.h"
-#include "cglm-euler.h"
-#include "cglm-util.h"
-#include "cglm-io.h"
-
-#endif /* cglm_h */

include/cglm/affine-mat.h

@@ -14,11 +14,16 @@
 #ifndef cglm_affine_mat_h
 #define cglm_affine_mat_h
 
-#include "cglm-common.h"
-#include "cglm-mat.h"
-#include "cglm-mat3.h"
-#include "arch/simd/cglm-affine-mat-sse2.h"
-#include "arch/simd/cglm-affine-mat-avx.h"
+#include "common.h"
+#include "mat4.h"
+
+#ifdef CGLM_SSE_FP
+#  include "simd/sse2/affine.h"
+#endif
+
+#ifdef CGLM_AVX_FP
+#  include "simd/avx/affine.h"
+#endif
 
 #include <assert.h>
 

include/cglm/affine.h

@@ -33,10 +33,10 @@
 #ifndef cglm_affine_h
 #define cglm_affine_h
 
-#include "cglm-common.h"
-#include "cglm-vec.h"
-#include "cglm-affine-mat.h"
-#include "cglm-util.h"
+#include "common.h"
+#include "vec4.h"
+#include "affine-mat.h"
+#include "util.h"
 
 CGLM_INLINE
 void

include/cglm/call.h

@@ -12,14 +12,15 @@ extern "C" {
 #endif
 
 #include "cglm.h"
-#include "call/cglmc-vec.h"
-#include "call/cglmc-mat.h"
-#include "call/cglmc-mat3.h"
-#include "call/cglmc-affine.h"
-#include "call/cglmc-cam.h"
-#include "call/cglmc-quat.h"
-#include "call/cglmc-euler.h"
-#include "call/cglmc-io.h"
+#include "call/vec3.h"
+#include "call/vec4.h"
+#include "call/mat4.h"
+#include "call/mat3.h"
+#include "call/affine.h"
+#include "call/cam.h"
+#include "call/quat.h"
+#include "call/euler.h"
+#include "call/io.h"
 
 #ifdef __cplusplus
 }

include/cglm/call/vec3.h

@@ -5,8 +5,8 @@
  * Full license can be found in the LICENSE file
  */
 
-#ifndef cglmc_vec_h
-#define cglmc_vec_h
+#ifndef cglmc_vec3_h
+#define cglmc_vec3_h
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -14,30 +14,16 @@ extern "C" {
 #include "../cglm.h"
 
 /* DEPRECATED! use _copy, _ucopy versions */
-#define glmc_vec_dup(v, dest)   glmc_vec_copy(v, dest)
-#define glmc_vec4_dup3(v, dest) glmc_vec4_copy3(v, dest)
-#define glmc_vec4_dup(v, dest)  glmc_vec4_copy(v, dest)
+#define glmc_vec_dup(v, dest) glmc_vec_copy(v, dest)
 
 CGLM_EXPORT
 void
 glmc_vec_copy(vec3 a, vec3 dest);
 
-CGLM_EXPORT
-void
-glmc_vec4_copy3(vec4 a, vec3 dest);
-
-CGLM_EXPORT
-void
-glmc_vec4_copy(vec4 v, vec4 dest);
-
 CGLM_EXPORT
 float
 glmc_vec_dot(vec3 a, vec3 b);
 
-CGLM_EXPORT
-float
-glmc_vec4_dot(vec4 a, vec4 b);
-
 CGLM_EXPORT
 void
 glmc_vec_cross(vec3 a, vec3 b, vec3 d);
@@ -46,74 +32,38 @@ CGLM_EXPORT
 float
 glmc_vec_norm(vec3 vec);
 
-CGLM_EXPORT
-float
-glmc_vec4_norm(vec4 vec);
-
 CGLM_EXPORT
 float
 glmc_vec_norm2(vec3 vec);
 
-CGLM_EXPORT
-float
-glmc_vec4_norm2(vec4 vec);
-
 CGLM_EXPORT
 void
 glmc_vec_normalize_to(vec3 vec, vec3 dest);
 
-CGLM_EXPORT
-void
-glmc_vec4_normalize_to(vec4 vec, vec4 dest);
-
 CGLM_EXPORT
 void
 glmc_vec_normalize(vec3 v);
 
-CGLM_EXPORT
-void
-glmc_vec4_normalize(vec4 v);
-
 CGLM_EXPORT
 void
 glmc_vec_add(vec3 v1, vec3 v2, vec3 dest);
 
-CGLM_EXPORT
-void
-glmc_vec4_add(vec4 v1, vec4 v2, vec4 dest);
-
 CGLM_EXPORT
 void
 glmc_vec_sub(vec3 v1, vec3 v2, vec3 dest);
 
-CGLM_EXPORT
-void
-glmc_vec4_sub(vec4 v1, vec4 v2, vec4 dest);
-
 CGLM_EXPORT
 void
 glmc_vec_scale(vec3 v, float s, vec3 dest);
 
-CGLM_EXPORT
-void
-glmc_vec4_scale(vec4 v, float s, vec4 dest);
-
 CGLM_EXPORT
 void
 glmc_vec_scale_as(vec3 v, float s, vec3 dest);
 
-CGLM_EXPORT
-void
-glmc_vec4_scale_as(vec3 v, float s, vec3 dest);
-
 CGLM_EXPORT
 void
 glmc_vec_flipsign(vec3 v);
 
-CGLM_EXPORT
-void
-glmc_vec4_flipsign(vec4 v);
-
 CGLM_EXPORT
 float
 glmc_vec_angle(vec3 v1, vec3 v2);
@@ -138,11 +88,7 @@ CGLM_EXPORT
 float
 glmc_vec_distance(vec3 v1, vec3 v2);
 
-CGLM_EXPORT
-float
-glmc_vec4_distance(vec4 v1, vec4 v2);
-
 #ifdef __cplusplus
 }
 #endif
-#endif /* cglmc_vec_h */
+#endif /* cglmc_vec3_h */

include/cglm/call/vec4.h

@@ -0,0 +1,76 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_vec4_h
+#define cglmc_vec4_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+/* DEPRECATED! use _copy, _ucopy versions */
+#define glmc_vec4_dup3(v, dest) glmc_vec4_copy3(v, dest)
+#define glmc_vec4_dup(v, dest)  glmc_vec4_copy(v, dest)
+
+CGLM_EXPORT
+void
+glmc_vec4_copy3(vec4 a, vec3 dest);
+
+CGLM_EXPORT
+void
+glmc_vec4_copy(vec4 v, vec4 dest);
+
+CGLM_EXPORT
+float
+glmc_vec4_dot(vec4 a, vec4 b);
+
+CGLM_EXPORT
+float
+glmc_vec4_norm(vec4 vec);
+
+CGLM_EXPORT
+float
+glmc_vec4_norm2(vec4 vec);
+
+CGLM_EXPORT
+void
+glmc_vec4_normalize_to(vec4 vec, vec4 dest);
+
+CGLM_EXPORT
+void
+glmc_vec4_normalize(vec4 v);
+
+CGLM_EXPORT
+void
+glmc_vec4_add(vec4 v1, vec4 v2, vec4 dest);
+
+CGLM_EXPORT
+void
+glmc_vec4_sub(vec4 v1, vec4 v2, vec4 dest);
+
+CGLM_EXPORT
+void
+glmc_vec4_scale(vec4 v, float s, vec4 dest);
+
+CGLM_EXPORT
+void
+glmc_vec4_scale_as(vec3 v, float s, vec3 dest);
+
+CGLM_EXPORT
+void
+glmc_vec4_flipsign(vec4 v);
+
+CGLM_EXPORT
+float
+glmc_vec4_distance(vec4 v1, vec4 v2);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_vec4_h */
+

include/cglm/cam.h

@@ -36,7 +36,7 @@
 #ifndef cglm_vcam_h
 #define cglm_vcam_h
 
-#include "cglm-common.h"
+#include "common.h"
 
 /*!
  * @brief set up perspective peprojection matrix

include/cglm/cglm.h

@@ -0,0 +1,23 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglm_h
+#define cglm_h
+
+#include "common.h"
+#include "vec3.h"
+#include "vec4.h"
+#include "mat4.h"
+#include "mat3.h"
+#include "affine.h"
+#include "cam.h"
+#include "quat.h"
+#include "euler.h"
+#include "util.h"
+#include "io.h"
+
+#endif /* cglm_h */

include/cglm/common.h

@@ -53,7 +53,7 @@
 
 #define glm__memzero(type, dest, size) glm__memset(type, dest, size, 0)
 
-#include "cglm-types.h"
-#include "arch/simd/cglm-intrin.h"
+#include "types.h"
+#include "simd/intrin.h"
 
 #endif /* cglm_common_h */

include/cglm/euler.h

@@ -26,7 +26,7 @@
 #ifndef cglm_euler_h
 #define cglm_euler_h
 
-#include "cglm-common.h"
+#include "common.h"
 
 /*!
  * if you have axis order like vec3 orderVec = [0, 1, 2] or [0, 2, 1]...

include/cglm/io.h

@@ -18,7 +18,7 @@
 #ifndef cglm_io_h
 #define cglm_io_h
 
-#include "cglm-common.h"
+#include "common.h"
 
 #include <stdio.h>
 #include <stdlib.h>

include/cglm/mat3.h

@@ -30,8 +30,11 @@
 #ifndef cglm_mat3_h
 #define cglm_mat3_h
 
-#include "cglm-common.h"
-#include "arch/simd/cglm-mat3-simd-sse2.h"
+#include "common.h"
+
+#ifdef CGLM_SSE_FP
+#  include "simd/sse2/mat3.h"
+#endif
 
 #define GLM_MAT3_IDENTITY_INIT  {{1.0f, 0.0f, 0.0f},                          \
                                  {0.0f, 1.0f, 0.0f},                          \

include/cglm/mat4.h

@@ -44,18 +44,18 @@
 #ifndef cglm_mat_h
 #define cglm_mat_h
 
-#include "cglm-common.h"
+#include "common.h"
 
 #ifdef CGLM_SSE_FP
-#  include "arch/simd/cglm-mat-simd-sse2.h"
+#  include "simd/sse2/mat4.h"
 #endif
 
 #ifdef CGLM_AVX_FP
-#  include "arch/simd/cglm-mat-simd-avx.h"
+#  include "simd/avx/mat4.h"
 #endif
 
 #ifdef CGLM_NEON_FP
-#  include "arch/simd/neon/mat4.h"
+#  include "simd/neon/mat4.h"
 #endif
 
 #include <assert.h>

include/cglm/quat.h

@@ -25,10 +25,12 @@
 #ifndef cglm_quat_h
 #define cglm_quat_h
 
-#include "cglm-common.h"
-#include "cglm-vec.h"
-#include "arch/simd/cglm-intrin.h"
-#include "arch/simd/cglm-quat-simd.h"
+#include "common.h"
+#include "vec4.h"
+
+#ifdef CGLM_SSE_FP
+#  include "simd/sse2/quat.h"
+#endif
 
 #define GLM_QUAT_IDENTITY_INIT  {0.0f, 0.0f, 0.0f, 1.0f}
 #define GLM_QUAT_IDENTITY       (versor){0.0f, 0.0f, 0.0f, 1.0f}

include/cglm/simd/avx/affine.h

@@ -9,8 +9,8 @@
 #define cglm_affine_mat_avx_h
 #ifdef __AVX__
 
-#include "../../cglm-common.h"
-#include "cglm-intrin.h"
+#include "../../common.h"
+#include "../intrin.h"
 
 #include <immintrin.h>
 

include/cglm/simd/avx/mat4.h

@@ -9,8 +9,8 @@
 #define cglm_mat_simd_avx_h
 #ifdef __AVX__
 
-#include "../../cglm-common.h"
-#include "cglm-intrin.h"
+#include "../../common.h"
+#include "../intrin.h"
 
 #include <immintrin.h>
 

include/cglm/simd/intrin.h

@@ -43,6 +43,7 @@
 
 /* ARM Neon */
 #if defined(__ARM_NEON) && defined(__ARM_NEON_FP)
+#  include <arm_neon.h>
 #  define CGLM_NEON_FP 1
 #else
 #  undef  CGLM_NEON_FP

include/cglm/simd/neon/mat4.h

@@ -9,8 +9,8 @@
 #define cglm_mat4_neon_h
 #if defined(__ARM_NEON_FP)
 
-#include "../../../cglm-common.h"
-#include <arm_neon.h>
+#include "../../common.h"
+#include "../intrin.h"
 
 CGLM_INLINE
 void

include/cglm/simd/sse2/affine.h

@@ -9,8 +9,8 @@
 #define cglm_affine_mat_sse2_h
 #if defined( __SSE__ ) || defined( __SSE2__ )
 
-#include "../../cglm-common.h"
-#include "cglm-intrin.h"
+#include "../../common.h"
+#include "../intrin.h"
 
 CGLM_INLINE
 void

include/cglm/simd/sse2/mat3.h

@@ -9,8 +9,8 @@
 #define cglm_mat3_sse_h
 #if defined( __SSE__ ) || defined( __SSE2__ )
 
-#include "../../cglm-common.h"
-#include "cglm-intrin.h"
+#include "../../common.h"
+#include "../intrin.h"
 
 CGLM_INLINE
 void

include/cglm/simd/sse2/mat4.h

@@ -9,8 +9,8 @@
 #define cglm_mat_sse_h
 #if defined( __SSE__ ) || defined( __SSE2__ )
 
-#include "../../cglm-common.h"
-#include "cglm-intrin.h"
+#include "../../common.h"
+#include "../intrin.h"
 
 CGLM_INLINE
 void

include/cglm/simd/sse2/quat.h

@@ -9,8 +9,8 @@
 #define cglm_quat_simd_h
 #if defined( __SSE__ ) || defined( __SSE2__ )
 
-#include "../../cglm-common.h"
-#include "cglm-intrin.h"
+#include "../../common.h"
+#include "../intrin.h"
 
 CGLM_INLINE
 void

include/cglm/util.h

@@ -18,7 +18,7 @@
 #ifndef cglm_util_h
 #define cglm_util_h
 
-#include "cglm-common.h"
+#include "common.h"
 
 /*!
  * @brief get sign of 32 bit integer as +1 or -1

include/cglm/vec3-ext.h

@@ -0,0 +1,163 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*!
+ * @brief SIMD like functions
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void  glm_vec_mulv(vec3 a, vec3 b, vec3 d);
+   CGLM_INLINE void  glm_vec_broadcast(float val, vec3 d);
+   CGLM_INLINE bool  glm_vec_eq(vec3 v, float val);
+   CGLM_INLINE bool  glm_vec_eq_eps(vec4 v, float val);
+   CGLM_INLINE bool  glm_vec_eq_all(vec3 v);
+   CGLM_INLINE bool  glm_vec_eqv(vec3 v1, vec3 v2);
+   CGLM_INLINE bool  glm_vec_eqv_eps(vec3 v1, vec3 v2);
+   CGLM_INLINE float glm_vec_max(vec3 v);
+   CGLM_INLINE float glm_vec_min(vec3 v);
+ */
+
+#ifndef cglm_vec3_ext_h
+#define cglm_vec3_ext_h
+
+#include "common.h"
+#include <stdbool.h>
+#include <math.h>
+#include <float.h>
+
+/*!
+ * @brief multiplies individual items, just for convenient like SIMD
+ *
+ * @param a vec1
+ * @param b vec2
+ * @param d vec3 = (v1[0] * v2[0],  v1[1] * v2[1], v1[2] * v2[2])
+ */
+CGLM_INLINE
+void
+glm_vec_mulv(vec3 a, vec3 b, vec3 d) {
+  d[0] = a[0] * b[0];
+  d[1] = a[1] * b[1];
+  d[2] = a[2] * b[2];
+}
+
+/*!
+ * @brief fill a vector with specified value
+ *
+ * @param val value
+ * @param d   dest
+ */
+CGLM_INLINE
+void
+glm_vec_broadcast(float val, vec3 d) {
+  d[0] = d[1] = d[2] = val;
+}
+
+/*!
+ * @brief check if vector is equal to value (without epsilon)
+ *
+ * @param v   vector
+ * @param val value
+ */
+CGLM_INLINE
+bool
+glm_vec_eq(vec3 v, float val) {
+  return v[0] == val && v[0] == v[1] && v[0] == v[2];
+}
+
+/*!
+ * @brief check if vector is equal to value (with epsilon)
+ *
+ * @param v   vector
+ * @param val value
+ */
+CGLM_INLINE
+bool
+glm_vec_eq_eps(vec4 v, float val) {
+  return fabsf(v[0] - val) <= FLT_EPSILON
+         && fabsf(v[1] - val) <= FLT_EPSILON
+         && fabsf(v[2] - val) <= FLT_EPSILON;
+}
+
+/*!
+ * @brief check if vectors members are equal (without epsilon)
+ *
+ * @param v   vector
+ */
+CGLM_INLINE
+bool
+glm_vec_eq_all(vec3 v) {
+  return v[0] == v[1] && v[0] == v[2];
+}
+
+/*!
+ * @brief check if vector is equal to another (without epsilon)
+ *
+ * @param v1 vector
+ * @param v2 vector
+ */
+CGLM_INLINE
+bool
+glm_vec_eqv(vec3 v1, vec3 v2) {
+  return v1[0] == v2[0]
+        && v1[1] == v2[1]
+        && v1[2] == v2[2];
+}
+
+/*!
+ * @brief check if vector is equal to another (with epsilon)
+ *
+ * @param v1 vector
+ * @param v2 vector
+ */
+CGLM_INLINE
+bool
+glm_vec_eqv_eps(vec3 v1, vec3 v2) {
+  return fabsf(v1[0] - v2[0]) <= FLT_EPSILON
+         && fabsf(v1[1] - v2[1]) <= FLT_EPSILON
+         && fabsf(v1[2] - v2[2]) <= FLT_EPSILON;
+}
+
+/*!
+ * @brief max value of vector
+ *
+ * @param v vector
+ */
+CGLM_INLINE
+float
+glm_vec_max(vec3 v) {
+  float max;
+
+  max = v[0];
+  if (v[1] > max)
+    max = v[1];
+  if (v[2] > max)
+    max = v[2];
+
+  return max;
+}
+
+/*!
+ * @brief min value of vector
+ *
+ * @param v vector
+ */
+CGLM_INLINE
+float
+glm_vec_min(vec3 v) {
+  float min;
+
+  min = v[0];
+  if (v[1] < min)
+    min = v[1];
+  if (v[2] < min)
+    min = v[2];
+
+  return min;
+}
+
+#endif /* cglm_vec3_ext_h */

include/cglm/vec3.h

@@ -13,11 +13,8 @@
 /*
  Macros:
    glm_vec_dup(v, dest)
-   glm_vec4_dup3(v, dest)
-   glm_vec4_dup(v, dest)
 
  Functions:
- vec3:
    CGLM_INLINE void  glm_vec_copy(vec3 a, vec3 dest);
    CGLM_INLINE float glm_vec_dot(vec3 a, vec3 b);
    CGLM_INLINE void  glm_vec_cross(vec3 a, vec3 b, vec3 d);
@@ -36,35 +33,17 @@
    CGLM_INLINE void  glm_vec_rotate_m4(mat4 m, vec3 v, vec3 dest);
    CGLM_INLINE void  glm_vec_proj(vec3 a, vec3 b, vec3 dest);
    CGLM_INLINE void  glm_vec_center(vec3 v1, vec3 v2, vec3 dest);
-
- vec4:
-   CGLM_INLINE void  glm_vec4_copy3(vec4 a, vec3 dest);
-   CGLM_INLINE void  glm_vec4_copy(vec4 v, vec4 dest);
-   CGLM_INLINE float glm_vec4_dot(vec4 a, vec4 b);
-   CGLM_INLINE float glm_vec4_norm2(vec4 v);
-   CGLM_INLINE float glm_vec4_norm(vec4 vec);
-   CGLM_INLINE void  glm_vec4_add(vec4 v1, vec4 v2, vec4 dest);
-   CGLM_INLINE void  glm_vec4_sub(vec4 v1, vec4 v2, vec4 dest);
-   CGLM_INLINE void  glm_vec4_scale(vec4 v, float s, vec4 dest);
-   CGLM_INLINE void  glm_vec4_scale_as(vec4 v, float s, vec4 dest);
-   CGLM_INLINE void  glm_vec4_flipsign(vec4 v);
-   CGLM_INLINE void  glm_vec4_normalize(vec4 v);
-   CGLM_INLINE void  glm_vec4_normalize_to(vec4 vec, vec4 dest);
-   CGLM_INLINE float glm_vec4_distance(vec4 v1, vec4 v2);
  */
 
-#ifndef cglm_vec_h
-#define cglm_vec_h
+#ifndef cglm_vec3_h
+#define cglm_vec3_h
 
-#include "cglm-common.h"
-#include "cglm-vec-ext.h"
-#include "arch/simd/cglm-intrin.h"
-#include "cglm-util.h"
+#include "common.h"
+#include "vec3-ext.h"
+#include "util.h"
 
 /* DEPRECATED! use _copy, _ucopy versions */
-#define glm_vec_dup(v, dest)   glm_vec_copy(v, dest)
-#define glm_vec4_dup3(v, dest) glm_vec4_copy3(v, dest)
-#define glm_vec4_dup(v, dest)  glm_vec4_copy(v, dest)
+#define glm_vec_dup(v, dest) glm_vec_copy(v, dest)
 
 /*!
  * @brief copy all members of [a] to [dest]
@@ -80,39 +59,6 @@ glm_vec_copy(vec3 a, vec3 dest) {
   dest[2] = a[2];
 }
 
-/*!
- * @brief copy first 3 members of [a] to [dest]
- *
- * @param[in]  a    source
- * @param[out] dest destination
- */
-CGLM_INLINE
-void
-glm_vec4_copy3(vec4 a, vec3 dest) {
-  dest[0] = a[0];
-  dest[1] = a[1];
-  dest[2] = a[2];
-}
-
-/*!
- * @brief copy all members of [a] to [dest]
- *
- * @param[in]  v    source
- * @param[out] dest destination
- */
-CGLM_INLINE
-void
-glm_vec4_copy(vec4 v, vec4 dest) {
-#if defined( __SSE__ ) || defined( __SSE2__ )
-  _mm_store_ps(dest, _mm_load_ps(v));
-#else
-  dest[0] = v[0];
-  dest[1] = v[1];
-  dest[2] = v[2];
-  dest[3] = v[3];
-#endif
-}
-
 /*!
  * @brief vec3 dot product
  *
@@ -127,20 +73,6 @@ glm_vec_dot(vec3 a, vec3 b) {
   return a[0] * b[0] + a[1] * b[1] + a[2] * b[2];
 }
 
-/*!
- * @brief vec4 dot product
- *
- * @param[in] a vector1
- * @param[in] b vector2
- *
- * @return dot product
- */
-CGLM_INLINE
-float
-glm_vec4_dot(vec4 a, vec4 b) {
-  return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
-}
-
 /*!
  * @brief vec3 cross product
  *
@@ -187,36 +119,6 @@ glm_vec_norm(vec3 vec) {
   return sqrtf(glm_vec_norm2(vec));
 }
 
-/*!
- * @brief norm * norm (magnitude) of vec
- *
- * we can use this func instead of calling norm * norm, because it would call
- * sqrtf fuction twice but with this func we can avoid func call, maybe this is
- * not good name for this func
- *
- * @param[in] v vec4
- *
- * @return norm * norm
- */
-CGLM_INLINE
-float
-glm_vec4_norm2(vec4 v) {
-  return v[0] * v[0] + v[1] * v[1] + v[2] * v[2] + v[3] * v[3];
-}
-
-/*!
- * @brief norm (magnitude) of vec4
- *
- * @param[in] vec vector
- *
- * @return norm
- */
-CGLM_INLINE
-float
-glm_vec4_norm(vec4 vec) {
-  return sqrtf(glm_vec4_norm2(vec));
-}
-
 /*!
  * @brief add v2 vector to v1 vector store result in dest
  *
@@ -232,28 +134,6 @@ glm_vec_add(vec3 v1, vec3 v2, vec3 dest) {
   dest[2] = v1[2] + v2[2];
 }
 
-/*!
- * @brief add v2 vector to v1 vector store result in dest
- *
- * @param[in]  v1 vector1
- * @param[in]  v2 vector2
- * @param[out] dest destination vector
- */
-CGLM_INLINE
-void
-glm_vec4_add(vec4 v1, vec4 v2, vec4 dest) {
-#if defined( __SSE__ ) || defined( __SSE2__ )
-  _mm_store_ps(dest,
-               _mm_add_ps(_mm_load_ps(v1),
-                          _mm_load_ps(v2)));
-#else
-  dest[0] = v1[0] + v2[0];
-  dest[1] = v1[1] + v2[1];
-  dest[2] = v1[2] + v2[2];
-  dest[3] = v1[3] + v2[3];
-#endif
-}
-
 /*!
  * @brief subtract v2 vector from v1 vector store result in dest
  *
@@ -269,28 +149,6 @@ glm_vec_sub(vec3 v1, vec3 v2, vec3 dest) {
   dest[2] = v1[2] - v2[2];
 }
 
-/*!
- * @brief subtract v2 vector from v1 vector store result in dest
- *
- * @param[in]  v1 vector1
- * @param[in]  v2 vector2
- * @param[out] dest destination vector
- */
-CGLM_INLINE
-void
-glm_vec4_sub(vec4 v1, vec4 v2, vec4 dest) {
-#if defined( __SSE__ ) || defined( __SSE2__ )
-  _mm_store_ps(dest,
-               _mm_sub_ps(_mm_load_ps(v1),
-                          _mm_load_ps(v2)));
-#else
-  dest[0] = v1[0] - v2[0];
-  dest[1] = v1[1] - v2[1];
-  dest[2] = v1[2] - v2[2];
-  dest[3] = v1[3] - v2[3];
-#endif
-}
-
 /*!
  * @brief multiply/scale vec3 vector with scalar: result = v * s
  *
@@ -306,28 +164,6 @@ glm_vec_scale(vec3 v, float s, vec3 dest) {
   dest[2] = v[2] * s;
 }
 
-/*!
- * @brief multiply/scale vec4 vector with scalar: result = v * s
- *
- * @param[in]  v    vector
- * @param[in]  s    scalar
- * @param[out] dest destination vector
- */
-CGLM_INLINE
-void
-glm_vec4_scale(vec4 v, float s, vec4 dest) {
-#if defined( __SSE__ ) || defined( __SSE2__ )
-  _mm_store_ps(dest,
-               _mm_mul_ps(_mm_load_ps(v),
-                          _mm_set1_ps(s)));
-#else
-  dest[0] = v[0] * s;
-  dest[1] = v[1] * s;
-  dest[2] = v[2] * s;
-  dest[3] = v[3] * s;
-#endif
-}
-
 /*!
  * @brief make vec3 vector scale as specified: result = unit(v) * s
  *
@@ -349,27 +185,6 @@ glm_vec_scale_as(vec3 v, float s, vec3 dest) {
   glm_vec_scale(v, s / norm, dest);
 }
 
-/*!
- * @brief make vec4 vector scale as specified: result = unit(v) * s
- *
- * @param[in]  v    vector
- * @param[in]  s    scalar
- * @param[out] dest destination vector
- */
-CGLM_INLINE
-void
-glm_vec4_scale_as(vec4 v, float s, vec4 dest) {
-  float norm;
-  norm = glm_vec4_norm(v);
-
-  if (norm == 0) {
-    glm_vec4_copy(v, dest);
-    return;
-  }
-
-  glm_vec4_scale(v, s / norm, dest);
-}
-
 /*!
  * @brief flip sign of all vec3 members
  *
@@ -383,25 +198,6 @@ glm_vec_flipsign(vec3 v) {
   v[2] = -v[2];
 }
 
-/*!
- * @brief flip sign of all vec4 members
- *
- * @param[in, out]  v  vector
- */
-CGLM_INLINE
-void
-glm_vec4_flipsign(vec4 v) {
-#if defined( __SSE__ ) || defined( __SSE2__ )
-  _mm_store_ps(v, _mm_xor_ps(_mm_load_ps(v),
-                             _mm_set1_ps(-0.0f)));
-#else
-  v[0] = -v[0];
-  v[1] = -v[1];
-  v[2] = -v[2];
-  v[3] = -v[3];
-#endif
-}
-
 /*!
  * @brief normalize vec3 and store result in same vec
  *
@@ -422,26 +218,6 @@ glm_vec_normalize(vec3 v) {
   glm_vec_scale(v, 1.0f / norm, v);
 }
 
-/*!
- * @brief normalize vec4 and store result in same vec
- *
- * @param[in, out] v vector
- */
-CGLM_INLINE
-void
-glm_vec4_normalize(vec4 v) {
-  float norm;
-
-  norm = glm_vec4_norm(v);
-
-  if (norm == 0.0f) {
-    v[0] = v[1] = v[2] = v[3] = 0.0f;
-    return;
-  }
-
-  glm_vec4_scale(v, 1.0f / norm, v);
-}
-
 /*!
  * @brief normalize vec3 to dest
  *
@@ -463,27 +239,6 @@ glm_vec_normalize_to(vec3 vec, vec3 dest) {
   glm_vec_scale(vec, 1.0f / norm, dest);
 }
 
-/*!
- * @brief normalize vec4 to dest
- *
- * @param[in]  vec  source
- * @param[out] dest destination
- */
-CGLM_INLINE
-void
-glm_vec4_normalize_to(vec4 vec, vec4 dest) {
-  float norm;
-
-  norm = glm_vec4_norm(vec);
-
-  if (norm == 0.0f) {
-    dest[0] = dest[1] = dest[2] = dest[3] = 0.0f;
-    return;
-  }
-
-  glm_vec4_scale(vec, 1.0f / norm, dest);
-}
-
 /*!
  * @brief angle betwen two vector
  *
@@ -609,20 +364,4 @@ glm_vec_distance(vec3 v1, vec3 v2) {
                + glm_pow2(v2[2] - v1[2]));
 }
 
-/**
- * @brief distance between two vectors
- *
- * @param[in] v1 vector1
- * @param[in] v2 vector2
- * @return returns distance
- */
-CGLM_INLINE
-float
-glm_vec4_distance(vec4 v1, vec4 v2) {
-  return sqrtf(glm_pow2(v2[0] - v1[0])
-               + glm_pow2(v2[1] - v1[1])
-               + glm_pow2(v2[2] - v1[2])
-               + glm_pow2(v2[3] - v1[3]));
-}
-
-#endif /* cglm_vec_h */
+#endif /* cglm_vec3_h */

include/cglm/vec4-ext.h

@@ -11,18 +11,6 @@
 
 /*
  Functions:
- vec3:
-   CGLM_INLINE void  glm_vec_mulv(vec3 a, vec3 b, vec3 d);
-   CGLM_INLINE void  glm_vec_broadcast(float val, vec3 d);
-   CGLM_INLINE bool  glm_vec_eq(vec3 v, float val);
-   CGLM_INLINE bool  glm_vec_eq_eps(vec4 v, float val);
-   CGLM_INLINE bool  glm_vec_eq_all(vec3 v);
-   CGLM_INLINE bool  glm_vec_eqv(vec3 v1, vec3 v2);
-   CGLM_INLINE bool  glm_vec_eqv_eps(vec3 v1, vec3 v2);
-   CGLM_INLINE float glm_vec_max(vec3 v);
-   CGLM_INLINE float glm_vec_min(vec3 v);
-
- vec4:
    CGLM_INLINE void  glm_vec4_mulv(vec4 a, vec4 b, vec4 d);
    CGLM_INLINE void  glm_vec4_broadcast(float val, vec4 d);
    CGLM_INLINE bool  glm_vec4_eq(vec4 v, float val);
@@ -34,30 +22,14 @@
    CGLM_INLINE float glm_vec4_min(vec4 v);
  */
 
-#ifndef cglm_vec_ext_h
-#define cglm_vec_ext_h
+#ifndef cglm_vec4_ext_h
+#define cglm_vec4_ext_h
 
-#include "cglm-common.h"
-#include "arch/simd/cglm-intrin.h"
+#include "common.h"
 #include <stdbool.h>
 #include <math.h>
 #include <float.h>
 
-/*!
- * @brief multiplies individual items, just for convenient like SIMD
- *
- * @param a vec1
- * @param b vec2
- * @param d vec3 = (v1[0] * v2[0],  v1[1] * v2[1], v1[2] * v2[2])
- */
-CGLM_INLINE
-void
-glm_vec_mulv(vec3 a, vec3 b, vec3 d) {
-  d[0] = a[0] * b[0];
-  d[1] = a[1] * b[1];
-  d[2] = a[2] * b[2];
-}
-
 /*!
  * @brief multiplies individual items, just for convenient like SIMD
  *
@@ -78,18 +50,6 @@ glm_vec4_mulv(vec4 a, vec4 b, vec4 d) {
 #endif
 }
 
-/*!
- * @brief fill a vector with specified value
- *
- * @param val value
- * @param d   dest
- */
-CGLM_INLINE
-void
-glm_vec_broadcast(float val, vec3 d) {
-  d[0] = d[1] = d[2] = val;
-}
-
 /*!
  * @brief fill a vector with specified value
  *
@@ -106,71 +66,6 @@ glm_vec4_broadcast(float val, vec4 d) {
 #endif
 }
 
-/*!
- * @brief check if vector is equal to value (without epsilon)
- *
- * @param v   vector
- * @param val value
- */
-CGLM_INLINE
-bool
-glm_vec_eq(vec3 v, float val) {
-  return v[0] == val && v[0] == v[1] && v[0] == v[2];
-}
-
-/*!
- * @brief check if vector is equal to value (with epsilon)
- *
- * @param v   vector
- * @param val value
- */
-CGLM_INLINE
-bool
-glm_vec_eq_eps(vec4 v, float val) {
-  return fabsf(v[0] - val) <= FLT_EPSILON
-         && fabsf(v[1] - val) <= FLT_EPSILON
-         && fabsf(v[2] - val) <= FLT_EPSILON;
-}
-
-/*!
- * @brief check if vectors members are equal (without epsilon)
- *
- * @param v   vector
- */
-CGLM_INLINE
-bool
-glm_vec_eq_all(vec3 v) {
-  return v[0] == v[1] && v[0] == v[2];
-}
-
-/*!
- * @brief check if vector is equal to another (without epsilon)
- *
- * @param v1 vector
- * @param v2 vector
- */
-CGLM_INLINE
-bool
-glm_vec_eqv(vec3 v1, vec3 v2) {
-  return v1[0] == v2[0]
-        && v1[1] == v2[1]
-        && v1[2] == v2[2];
-}
-
-/*!
- * @brief check if vector is equal to another (with epsilon)
- *
- * @param v1 vector
- * @param v2 vector
- */
-CGLM_INLINE
-bool
-glm_vec_eqv_eps(vec3 v1, vec3 v2) {
-  return fabsf(v1[0] - v2[0]) <= FLT_EPSILON
-         && fabsf(v1[1] - v2[1]) <= FLT_EPSILON
-         && fabsf(v1[2] - v2[2]) <= FLT_EPSILON;
-}
-
 /*!
  * @brief check if vector is equal to value (without epsilon)
  *
@@ -244,44 +139,6 @@ glm_vec4_eqv_eps(vec3 v1, vec3 v2) {
          && fabsf(v1[3] - v2[3]) <= FLT_EPSILON;
 }
 
-/*!
- * @brief max value of vector
- *
- * @param v vector
- */
-CGLM_INLINE
-float
-glm_vec_max(vec3 v) {
-  float max;
-
-  max = v[0];
-  if (v[1] > max)
-    max = v[1];
-  if (v[2] > max)
-    max = v[2];
-
-  return max;
-}
-
-/*!
- * @brief min value of vector
- *
- * @param v vector
- */
-CGLM_INLINE
-float
-glm_vec_min(vec3 v) {
-  float min;
-
-  min = v[0];
-  if (v[1] < min)
-    min = v[1];
-  if (v[2] < min)
-    min = v[2];
-
-  return min;
-}
-
 /*!
  * @brief max value of vector
  *
@@ -316,4 +173,5 @@ glm_vec4_min(vec4 v) {
   return min;
 }
 
-#endif /* cglm_vec_ext_h */
+#endif /* cglm_vec4_ext_h */
+

include/cglm/vec4.h

@@ -0,0 +1,285 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*!
+ * vec3 functions dont have suffix e.g glm_vec_dot (not glm_vec3_dot)
+ * all functions without suffix are vec3 functions
+ */
+
+/*
+ Macros:
+   glm_vec4_dup3(v, dest)
+   glm_vec4_dup(v, dest)
+
+ Functions:
+   CGLM_INLINE void  glm_vec4_copy3(vec4 a, vec3 dest);
+   CGLM_INLINE void  glm_vec4_copy(vec4 v, vec4 dest);
+   CGLM_INLINE float glm_vec4_dot(vec4 a, vec4 b);
+   CGLM_INLINE float glm_vec4_norm2(vec4 v);
+   CGLM_INLINE float glm_vec4_norm(vec4 vec);
+   CGLM_INLINE void  glm_vec4_add(vec4 v1, vec4 v2, vec4 dest);
+   CGLM_INLINE void  glm_vec4_sub(vec4 v1, vec4 v2, vec4 dest);
+   CGLM_INLINE void  glm_vec4_scale(vec4 v, float s, vec4 dest);
+   CGLM_INLINE void  glm_vec4_scale_as(vec4 v, float s, vec4 dest);
+   CGLM_INLINE void  glm_vec4_flipsign(vec4 v);
+   CGLM_INLINE void  glm_vec4_normalize(vec4 v);
+   CGLM_INLINE void  glm_vec4_normalize_to(vec4 vec, vec4 dest);
+   CGLM_INLINE float glm_vec4_distance(vec4 v1, vec4 v2);
+ */
+
+#ifndef cglm_vec4_h
+#define cglm_vec4_h
+
+#include "common.h"
+#include "vec4-ext.h"
+#include "util.h"
+
+/* DEPRECATED! use _copy, _ucopy versions */
+#define glm_vec4_dup3(v, dest) glm_vec4_copy3(v, dest)
+#define glm_vec4_dup(v, dest)  glm_vec4_copy(v, dest)
+
+/*!
+ * @brief copy first 3 members of [a] to [dest]
+ *
+ * @param[in]  a    source
+ * @param[out] dest destination
+ */
+CGLM_INLINE
+void
+glm_vec4_copy3(vec4 a, vec3 dest) {
+  dest[0] = a[0];
+  dest[1] = a[1];
+  dest[2] = a[2];
+}
+
+/*!
+ * @brief copy all members of [a] to [dest]
+ *
+ * @param[in]  v    source
+ * @param[out] dest destination
+ */
+CGLM_INLINE
+void
+glm_vec4_copy(vec4 v, vec4 dest) {
+#if defined( __SSE__ ) || defined( __SSE2__ )
+  _mm_store_ps(dest, _mm_load_ps(v));
+#else
+  dest[0] = v[0];
+  dest[1] = v[1];
+  dest[2] = v[2];
+  dest[3] = v[3];
+#endif
+}
+
+/*!
+ * @brief vec4 dot product
+ *
+ * @param[in] a vector1
+ * @param[in] b vector2
+ *
+ * @return dot product
+ */
+CGLM_INLINE
+float
+glm_vec4_dot(vec4 a, vec4 b) {
+  return a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
+}
+
+/*!
+ * @brief norm * norm (magnitude) of vec
+ *
+ * we can use this func instead of calling norm * norm, because it would call
+ * sqrtf fuction twice but with this func we can avoid func call, maybe this is
+ * not good name for this func
+ *
+ * @param[in] v vec4
+ *
+ * @return norm * norm
+ */
+CGLM_INLINE
+float
+glm_vec4_norm2(vec4 v) {
+  return v[0] * v[0] + v[1] * v[1] + v[2] * v[2] + v[3] * v[3];
+}
+
+/*!
+ * @brief norm (magnitude) of vec4
+ *
+ * @param[in] vec vector
+ *
+ * @return norm
+ */
+CGLM_INLINE
+float
+glm_vec4_norm(vec4 vec) {
+  return sqrtf(glm_vec4_norm2(vec));
+}
+
+/*!
+ * @brief add v2 vector to v1 vector store result in dest
+ *
+ * @param[in]  v1 vector1
+ * @param[in]  v2 vector2
+ * @param[out] dest destination vector
+ */
+CGLM_INLINE
+void
+glm_vec4_add(vec4 v1, vec4 v2, vec4 dest) {
+#if defined( __SSE__ ) || defined( __SSE2__ )
+  _mm_store_ps(dest,
+               _mm_add_ps(_mm_load_ps(v1),
+                          _mm_load_ps(v2)));
+#else
+  dest[0] = v1[0] + v2[0];
+  dest[1] = v1[1] + v2[1];
+  dest[2] = v1[2] + v2[2];
+  dest[3] = v1[3] + v2[3];
+#endif
+}
+
+/*!
+ * @brief subtract v2 vector from v1 vector store result in dest
+ *
+ * @param[in]  v1 vector1
+ * @param[in]  v2 vector2
+ * @param[out] dest destination vector
+ */
+CGLM_INLINE
+void
+glm_vec4_sub(vec4 v1, vec4 v2, vec4 dest) {
+#if defined( __SSE__ ) || defined( __SSE2__ )
+  _mm_store_ps(dest,
+               _mm_sub_ps(_mm_load_ps(v1),
+                          _mm_load_ps(v2)));
+#else
+  dest[0] = v1[0] - v2[0];
+  dest[1] = v1[1] - v2[1];
+  dest[2] = v1[2] - v2[2];
+  dest[3] = v1[3] - v2[3];
+#endif
+}
+
+/*!
+ * @brief multiply/scale vec4 vector with scalar: result = v * s
+ *
+ * @param[in]  v    vector
+ * @param[in]  s    scalar
+ * @param[out] dest destination vector
+ */
+CGLM_INLINE
+void
+glm_vec4_scale(vec4 v, float s, vec4 dest) {
+#if defined( __SSE__ ) || defined( __SSE2__ )
+  _mm_store_ps(dest,
+               _mm_mul_ps(_mm_load_ps(v),
+                          _mm_set1_ps(s)));
+#else
+  dest[0] = v[0] * s;
+  dest[1] = v[1] * s;
+  dest[2] = v[2] * s;
+  dest[3] = v[3] * s;
+#endif
+}
+
+/*!
+ * @brief make vec4 vector scale as specified: result = unit(v) * s
+ *
+ * @param[in]  v    vector
+ * @param[in]  s    scalar
+ * @param[out] dest destination vector
+ */
+CGLM_INLINE
+void
+glm_vec4_scale_as(vec4 v, float s, vec4 dest) {
+  float norm;
+  norm = glm_vec4_norm(v);
+
+  if (norm == 0) {
+    glm_vec4_copy(v, dest);
+    return;
+  }
+
+  glm_vec4_scale(v, s / norm, dest);
+}
+
+/*!
+ * @brief flip sign of all vec4 members
+ *
+ * @param[in, out]  v  vector
+ */
+CGLM_INLINE
+void
+glm_vec4_flipsign(vec4 v) {
+#if defined( __SSE__ ) || defined( __SSE2__ )
+  _mm_store_ps(v, _mm_xor_ps(_mm_load_ps(v),
+                             _mm_set1_ps(-0.0f)));
+#else
+  v[0] = -v[0];
+  v[1] = -v[1];
+  v[2] = -v[2];
+  v[3] = -v[3];
+#endif
+}
+
+/*!
+ * @brief normalize vec4 and store result in same vec
+ *
+ * @param[in, out] v vector
+ */
+CGLM_INLINE
+void
+glm_vec4_normalize(vec4 v) {
+  float norm;
+
+  norm = glm_vec4_norm(v);
+
+  if (norm == 0.0f) {
+    v[0] = v[1] = v[2] = v[3] = 0.0f;
+    return;
+  }
+
+  glm_vec4_scale(v, 1.0f / norm, v);
+}
+
+/*!
+ * @brief normalize vec4 to dest
+ *
+ * @param[in]  vec  source
+ * @param[out] dest destination
+ */
+CGLM_INLINE
+void
+glm_vec4_normalize_to(vec4 vec, vec4 dest) {
+  float norm;
+
+  norm = glm_vec4_norm(vec);
+
+  if (norm == 0.0f) {
+    dest[0] = dest[1] = dest[2] = dest[3] = 0.0f;
+    return;
+  }
+
+  glm_vec4_scale(vec, 1.0f / norm, dest);
+}
+
+/**
+ * @brief distance between two vectors
+ *
+ * @param[in] v1 vector1
+ * @param[in] v2 vector2
+ * @return returns distance
+ */
+CGLM_INLINE
+float
+glm_vec4_distance(vec4 v1, vec4 v2) {
+  return sqrtf(glm_pow2(v2[0] - v1[0])
+               + glm_pow2(v2[1] - v1[1])
+               + glm_pow2(v2[2] - v1[2])
+               + glm_pow2(v2[3] - v1[3]));
+}
+
+#endif /* cglm_vec4_h */