clipspace: add initial implementations LH, RH and NO, ZO

Add the initial implementations of the left-handed and right-handed
coordinate systems as well as clipspace depth values of [-1, 0] and
[0, 1].

CMakeLists.txt

@@ -57,10 +57,7 @@ add_library(${PROJECT_NAME}
   src/io.c
   src/quat.c
   src/cam.c
-  src/cam_lh_zo.c
+  src/vec2.c
-  src/cam_rh_zo.c
-  src/cam_lh_no.c
-  src/cam_rh_no.c
   src/vec2.c
   src/vec3.c
   src/vec4.c
@@ -77,6 +74,18 @@ add_library(${PROJECT_NAME}
   src/bezier.c
   src/ray.c
   src/affine2d.c
+  src/clipspace/persp_lh_zo.c
+  src/clipspace/persp_rh_zo.c
+  src/clipspace/persp_lh_no.c
+  src/clipspace/persp_rh_no.c
+  src/clipspace/ortho_lh_zo.c
+  src/clipspace/ortho_rh_zo.c
+  src/clipspace/ortho_lh_no.c
+  src/clipspace/ortho_rh_no.c
+  src/clipspace/view_lh_zo.c
+  src/clipspace/view_rh_zo.c
+  src/clipspace/view_lh_no.c
+  src/clipspace/view_rh_no.c
   )
 
 if(CGLM_SHARED)

Makefile.am

@@ -41,10 +41,6 @@ cglm_HEADERS = include/cglm/version.h \
                include/cglm/call.h \
                include/cglm/struct.h \
                include/cglm/cam.h \
-               include/cglm/cam_lh_zo.h \
-               include/cglm/cam_rh_zo.h \
-               include/cglm/cam_lh_no.h \
-               include/cglm/cam_rh_no.h \
                include/cglm/io.h \
                include/cglm/mat4.h \
                include/cglm/mat3.h \
@@ -73,6 +69,23 @@ cglm_HEADERS = include/cglm/version.h \
                include/cglm/ray.h \
                include/cglm/affine2d.h
 
+cglm_clipspacedir=$(includedir)/cglm/clipspace
+cglm_clipspace_HEADERS = include/cglm/clipspace/persp.h \
+                         include/cglm/clipspace/persp_lh_zo.h \
+                         include/cglm/clipspace/persp_rh_zo.h \
+                         include/cglm/clipspace/persp_lh_no.h \
+                         include/cglm/clipspace/persp_rh_no.h \
+                         include/cglm/clipspace/ortho_lh_zo.h \
+                         include/cglm/clipspace/ortho_rh_zo.h \
+                         include/cglm/clipspace/ortho_lh_no.h \
+                         include/cglm/clipspace/ortho_rh_no.h \
+                         include/cglm/clipspace/view_lh.h \
+                         include/cglm/clipspace/view_rh.h \
+                         include/cglm/clipspace/view_lh_zo.h \
+                         include/cglm/clipspace/view_rh_zo.h \
+                         include/cglm/clipspace/view_lh_no.h \
+                         include/cglm/clipspace/view_rh_no.h
+
 cglm_calldir=$(includedir)/cglm/call
 cglm_call_HEADERS = include/cglm/call/mat4.h \
                     include/cglm/call/mat3.h \

include/cglm/call/clipspace/ortho_lh_no.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_ortho_lh_no_h
+#define cglmc_ortho_lh_no_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_ortho_lh_no(float left,    float right,
+                 float bottom,  float top,
+                 float nearZ, float farZ,
+                 mat4  dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_lh_no(vec3 box[2], mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_p_lh_no(vec3 box[2], float padding, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_pz_lh_no(vec3 box[2], float padding, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_default_lh_no(float aspect, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_default_s_lh_no(float aspect, float size, mat4 dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_ortho_lh_no_h */

include/cglm/call/clipspace/ortho_lh_zo.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_ortho_lh_zo_h
+#define cglmc_ortho_lh_zo_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_ortho_lh_zo(float left,    float right,
+                 float bottom,  float top,
+                 float nearZ, float farZ,
+                 mat4  dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_lh_zo(vec3 box[2], mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_p_lh_zo(vec3 box[2], float padding, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_pz_lh_zo(vec3 box[2], float padding, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_default_lh_zo(float aspect, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_default_s_lh_zo(float aspect, float size, mat4 dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_ortho_lh_zo_h */

include/cglm/call/clipspace/ortho_rh_no.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_ortho_rh_no_h
+#define cglmc_ortho_rh_no_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_ortho_rh_no(float left,    float right,
+                 float bottom,  float top,
+                 float nearZ, float farZ,
+                 mat4  dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_rh_no(vec3 box[2], mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_p_rh_no(vec3 box[2], float padding, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_pz_rh_no(vec3 box[2], float padding, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_default_rh_no(float aspect, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_default_s_rh_no(float aspect, float size, mat4 dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_ortho_rh_no_h */

include/cglm/call/clipspace/ortho_rh_zo.h

@@ -0,0 +1,46 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_ortho_rh_zo_h
+#define cglmc_ortho_rh_zo_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_ortho_rh_zo(float left,    float right,
+                 float bottom,  float top,
+                 float nearZ, float farZ,
+                 mat4  dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_rh_zo(vec3 box[2], mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_p_rh_zo(vec3 box[2], float padding, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_pz_rh_zo(vec3 box[2], float padding, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_default_rh_zo(float aspect, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_ortho_default_s_rh_zo(float aspect, float size, mat4 dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_ortho_rh_zo_h */

include/cglm/call/clipspace/persp_lh_no.h

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_persp_lh_no_h
+#define cglmc_persp_lh_no_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_frustum_lh_no(float left,    float right,
+                   float bottom,  float top,
+                   float nearZ, float farZ,
+                   mat4  dest);
+
+CGLM_EXPORT
+void
+glmc_perspective_lh_no(float fovy,
+                       float aspect,
+                       float nearVal,
+                       float farVal,
+                       mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_persp_move_far_lh_no(mat4 proj, float deltaFar);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_lh_no(mat4 proj,
+                        float * __restrict nearZ, float * __restrict farZ,
+                        float * __restrict top,   float * __restrict bottom,
+                        float * __restrict left,  float * __restrict right);
+
+CGLM_EXPORT
+void
+glmc_persp_decompv_lh_no(mat4 proj, float dest[6]);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_x_lh_no(mat4 proj,
+                          float * __restrict left,
+                          float * __restrict right);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_y_lh_no(mat4 proj,
+                          float * __restrict top,
+                          float * __restrict bottom);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_z_lh_no(mat4 proj,
+                          float * __restrict nearZ,
+                          float * __restrict farZ);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_far_lh_no(mat4 proj, float * __restrict farZ);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_near_lh_no(mat4 proj, float * __restrict nearZ);
+
+CGLM_EXPORT
+void
+glmc_persp_sizes_lh_no(mat4 proj, float fovy, vec4 dest);
+
+CGLM_EXPORT
+float
+glmc_persp_fovy_lh_no(mat4 proj);
+
+CGLM_EXPORT
+float
+glmc_persp_aspect_lh_no(mat4 proj);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_persp_lh_no_h */

include/cglm/call/clipspace/persp_lh_zo.h

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_persp_lh_zo_h
+#define cglmc_persp_lh_zo_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_frustum_lh_zo(float left,    float right,
+                   float bottom,  float top,
+                   float nearZ, float farZ,
+                   mat4  dest);
+
+CGLM_EXPORT
+void
+glmc_perspective_lh_zo(float fovy,
+                       float aspect,
+                       float nearVal,
+                       float farVal,
+                       mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_persp_move_far_lh_zo(mat4 proj, float deltaFar);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_lh_zo(mat4 proj,
+                        float * __restrict nearZ, float * __restrict farZ,
+                        float * __restrict top,   float * __restrict bottom,
+                        float * __restrict left,  float * __restrict right);
+
+CGLM_EXPORT
+void
+glmc_persp_decompv_lh_zo(mat4 proj, float dest[6]);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_x_lh_zo(mat4 proj,
+                          float * __restrict left,
+                          float * __restrict right);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_y_lh_zo(mat4 proj,
+                          float * __restrict top,
+                          float * __restrict bottom);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_z_lh_zo(mat4 proj,
+                          float * __restrict nearZ,
+                          float * __restrict farZ);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_far_lh_zo(mat4 proj, float * __restrict farZ);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_near_lh_zo(mat4 proj, float * __restrict nearZ);
+
+CGLM_EXPORT
+void
+glmc_persp_sizes_lh_zo(mat4 proj, float fovy, vec4 dest);
+
+CGLM_EXPORT
+float
+glmc_persp_fovy_lh_zo(mat4 proj);
+
+CGLM_EXPORT
+float
+glmc_persp_aspect_lh_zo(mat4 proj);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_persp_lh_zo_h */

include/cglm/call/clipspace/persp_rh_no.h

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_persp_rh_no_h
+#define cglmc_persp_rh_no_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_frustum_rh_no(float left,    float right,
+                   float bottom,  float top,
+                   float nearZ, float farZ,
+                   mat4  dest);
+
+CGLM_EXPORT
+void
+glmc_perspective_rh_no(float fovy,
+                       float aspect,
+                       float nearVal,
+                       float farVal,
+                       mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_persp_move_far_rh_no(mat4 proj, float deltaFar);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_rh_no(mat4 proj,
+                        float * __restrict nearZ, float * __restrict farZ,
+                        float * __restrict top,   float * __restrict bottom,
+                        float * __restrict left,  float * __restrict right);
+
+CGLM_EXPORT
+void
+glmc_persp_decompv_rh_no(mat4 proj, float dest[6]);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_x_rh_no(mat4 proj,
+                          float * __restrict left,
+                          float * __restrict right);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_y_rh_no(mat4 proj,
+                          float * __restrict top,
+                          float * __restrict bottom);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_z_rh_no(mat4 proj,
+                          float * __restrict nearZ,
+                          float * __restrict farZ);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_far_rh_no(mat4 proj, float * __restrict farZ);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_near_rh_no(mat4 proj, float * __restrict nearZ);
+
+CGLM_EXPORT
+void
+glmc_persp_sizes_rh_no(mat4 proj, float fovy, vec4 dest);
+
+CGLM_EXPORT
+float
+glmc_persp_fovy_rh_no(mat4 proj);
+
+CGLM_EXPORT
+float
+glmc_persp_aspect_rh_no(mat4 proj);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_persp_rh_no_h */

include/cglm/call/clipspace/persp_rh_zo.h

@@ -0,0 +1,87 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_persp_rh_zo_h
+#define cglmc_persp_rh_zo_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_frustum_rh_zo(float left,    float right,
+                   float bottom,  float top,
+                   float nearZ, float farZ,
+                   mat4  dest);
+
+CGLM_EXPORT
+void
+glmc_perspective_rh_zo(float fovy,
+                       float aspect,
+                       float nearVal,
+                       float farVal,
+                       mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_persp_move_far_rh_zo(mat4 proj, float deltaFar);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_rh_zo(mat4 proj,
+                        float * __restrict nearZ, float * __restrict farZ,
+                        float * __restrict top,   float * __restrict bottom,
+                        float * __restrict left,  float * __restrict right);
+
+CGLM_EXPORT
+void
+glmc_persp_decompv_rh_zo(mat4 proj, float dest[6]);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_x_rh_zo(mat4 proj,
+                          float * __restrict left,
+                          float * __restrict right);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_y_rh_zo(mat4 proj,
+                          float * __restrict top,
+                          float * __restrict bottom);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_z_rh_zo(mat4 proj,
+                          float * __restrict nearZ,
+                          float * __restrict farZ);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_far_rh_zo(mat4 proj, float * __restrict farZ);
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_near_rh_zo(mat4 proj, float * __restrict nearZ);
+
+CGLM_EXPORT
+void
+glmc_persp_sizes_rh_zo(mat4 proj, float fovy, vec4 dest);
+
+CGLM_EXPORT
+float
+glmc_persp_fovy_rh_zo(mat4 proj);
+
+CGLM_EXPORT
+float
+glmc_persp_aspect_rh_zo(mat4 proj);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_persp_rh_zo_h */

include/cglm/call/clipspace/view_lh_no.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_view_lh_no_h
+#define cglmc_view_lh_no_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_lookat_lh_no(vec3 eye, vec3 center, vec3 up, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_look_lh_no(vec3 eye, vec3 dir, vec3 up, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_look_anyup_lh_no(vec3 eye, vec3 dir, mat4 dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_view_lh_no_h */

include/cglm/call/clipspace/view_lh_zo.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_view_lh_zo_h
+#define cglmc_view_lh_zo_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_lookat_lh_zo(vec3 eye, vec3 center, vec3 up, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_look_lh_zo(vec3 eye, vec3 dir, vec3 up, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_look_anyup_lh_zo(vec3 eye, vec3 dir, mat4 dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_view_lh_zo_h */

include/cglm/call/clipspace/view_rh_no.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_view_rh_no_h
+#define cglmc_view_rh_no_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_lookat_rh_no(vec3 eye, vec3 center, vec3 up, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_look_rh_no(vec3 eye, vec3 dir, vec3 up, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_look_anyup_rh_no(vec3 eye, vec3 dir, mat4 dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_view_rh_no_h */

include/cglm/call/clipspace/view_rh_zo.h

@@ -0,0 +1,31 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#ifndef cglmc_view_rh_zo_h
+#define cglmc_view_rh_zo_h
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "../cglm.h"
+
+CGLM_EXPORT
+void
+glmc_lookat_rh_zo(vec3 eye, vec3 center, vec3 up, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_look_rh_zo(vec3 eye, vec3 dir, vec3 up, mat4 dest);
+
+CGLM_EXPORT
+void
+glmc_look_anyup_rh_zo(vec3 eye, vec3 dir, mat4 dest);
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* cglmc_view_rh_zo_h */

include/cglm/cam.h

@@ -45,12 +45,47 @@
    CGLM_INLINE void  glm_persp_sizes(mat4 proj, float fovy, vec4 dest)
  */
 
-#ifndef cglm_vcam_h
+#ifndef cglm_cam_h
-#define cglm_vcam_h
+#define cglm_cam_h
 
 #include "common.h"
 #include "plane.h"
 
+#include "clipspace/persp.h"
+
+#ifndef CGLM_CLIPSPACE_INCLUDE_ALL
+#  if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
+#    include "clipspace/ortho_lh_zo.h"
+#    include "clipspace/persp_lh_zo.h"
+#    include "clipspace/view_lh_zo.h"
+#  elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
+#    include "clipspace/ortho_lh_no.h"
+#    include "clipspace/persp_lh_no.h"
+#    include "clipspace/view_lh_no.h"
+#  elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
+#    include "clipspace/ortho_rh_zo.h"
+#    include "clipspace/persp_rh_zo.h"
+#    include "clipspace/view_rh_zo.h"
+#  elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
+#    include "clipspace/ortho_rh_no.h"
+#    include "clipspace/persp_rh_no.h"
+#    include "clipspace/view_rh_no.h"
+#  endif
+#else
+#  include "clipspace/ortho_lh_zo.h"
+#  include "clipspace/persp_lh_zo.h"
+#  include "clipspace/ortho_lh_no.h"
+#  include "clipspace/persp_lh_no.h"
+#  include "clipspace/ortho_rh_zo.h"
+#  include "clipspace/persp_rh_zo.h"
+#  include "clipspace/ortho_rh_no.h"
+#  include "clipspace/persp_rh_no.h"
+#  include "clipspace/view_lh_zo.h"
+#  include "clipspace/view_lh_no.h"
+#  include "clipspace/view_rh_zo.h"
+#  include "clipspace/view_rh_no.h"
+#endif
+
 /*!
  * @brief set up perspective peprojection matrix
  *
@@ -68,22 +103,15 @@ glm_frustum(float left,    float right,
             float bottom,  float top,
             float nearZ,   float farZ,
             mat4  dest) {
-  float rl, tb, fn, nv;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-
+  glm_frustum_lh_zo(left, right, bottom, top, nearZ, farZ, dest);
-  glm_mat4_zero(dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-
+  glm_frustum_lh_no(left, right, bottom, top, nearZ, farZ, dest);
-  rl = 1.0f / (right - left);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  tb = 1.0f / (top   - bottom);
+  glm_frustum_rh_zo(left, right, bottom, top, nearZ, farZ, dest);
-  fn =-1.0f / (farZ  - nearZ);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-  nv = 2.0f * nearZ;
+  glm_frustum_rh_no(left, right, bottom, top, nearZ, farZ, dest);
-
+#endif
-  dest[0][0] = nv * rl;
-  dest[1][1] = nv * tb;
-  dest[2][0] = (right  + left)   * rl;
-  dest[2][1] = (top    + bottom) * tb;
-  dest[2][2] = (farZ + nearZ)    * fn;
-  dest[2][3] =-1.0f;
-  dest[3][2] = farZ * nv * fn;
 }
 
 /*!
@@ -103,21 +131,15 @@ glm_ortho(float left,    float right,
           float bottom,  float top,
           float nearZ,   float farZ,
           mat4  dest) {
-  float rl, tb, fn;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-
+  glm_ortho_lh_zo(left, right, bottom, top, nearZ, farZ, dest);
-  glm_mat4_zero(dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-
+  glm_ortho_lh_no(left, right, bottom, top, nearZ, farZ, dest);
-  rl = 1.0f / (right - left);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  tb = 1.0f / (top   - bottom);
+  glm_ortho_rh_zo(left, right, bottom, top, nearZ, farZ, dest);
-  fn =-1.0f / (farZ  - nearZ);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-
+  glm_ortho_rh_no(left, right, bottom, top, nearZ, farZ, dest);
-  dest[0][0] = 2.0f * rl;
+#endif
-  dest[1][1] = 2.0f * tb;
-  dest[2][2] = 2.0f * fn;
-  dest[3][0] =-(right + left)   * rl;
-  dest[3][1] =-(top   + bottom) * tb;
-  dest[3][2] = (farZ  + nearZ)  * fn;
-  dest[3][3] = 1.0f;
 }
 
 /*!
@@ -131,10 +153,15 @@ glm_ortho(float left,    float right,
 CGLM_INLINE
 void
 glm_ortho_aabb(vec3 box[2], mat4 dest) {
-  glm_ortho(box[0][0],  box[1][0],
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-            box[0][1],  box[1][1],
+  glm_ortho_aabb_lh_zo(box, dest);
-           -box[1][2], -box[0][2],
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-            dest);
+  glm_ortho_aabb_lh_no(box, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
+  glm_ortho_aabb_rh_zo(box, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
+  glm_ortho_aabb_rh_no(box, dest);
+#endif
 }
 
 /*!
@@ -149,10 +176,15 @@ glm_ortho_aabb(vec3 box[2], mat4 dest) {
 CGLM_INLINE
 void
 glm_ortho_aabb_p(vec3 box[2], float padding, mat4 dest) {
-  glm_ortho(box[0][0] - padding,    box[1][0] + padding,
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-            box[0][1] - padding,    box[1][1] + padding,
+  glm_ortho_aabb_p_lh_zo(box, padding, dest);
-          -(box[1][2] + padding), -(box[0][2] - padding),
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-            dest);
+  glm_ortho_aabb_p_lh_no(box, padding, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
+  glm_ortho_aabb_p_rh_zo(box, padding, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
+  glm_ortho_aabb_p_rh_no(box, padding, dest);
+#endif
 }
 
 /*!
@@ -167,10 +199,15 @@ glm_ortho_aabb_p(vec3 box[2], float padding, mat4 dest) {
 CGLM_INLINE
 void
 glm_ortho_aabb_pz(vec3 box[2], float padding, mat4 dest) {
-  glm_ortho(box[0][0],              box[1][0],
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-            box[0][1],              box[1][1],
+  glm_ortho_aabb_pz_lh_zo(box, padding, dest);
-          -(box[1][2] + padding), -(box[0][2] - padding),
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-            dest);
+  glm_ortho_aabb_pz_lh_no(box, padding, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
+  glm_ortho_aabb_pz_rh_zo(box, padding, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
+  glm_ortho_aabb_pz_rh_no(box, padding, dest);
+#endif
 }
 
 /*!
@@ -182,14 +219,15 @@ glm_ortho_aabb_pz(vec3 box[2], float padding, mat4 dest) {
 CGLM_INLINE
 void
 glm_ortho_default(float aspect, mat4 dest) {
-  if (aspect >= 1.0f) {
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-    glm_ortho(-aspect, aspect, -1.0f, 1.0f, -100.0f, 100.0f, dest);
+  glm_ortho_default_lh_zo(aspect, dest);
-    return;
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-  }
+  glm_ortho_default_lh_no(aspect, dest);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  aspect = 1.0f / aspect;
+  glm_ortho_default_rh_zo(aspect, dest);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-  glm_ortho(-1.0f, 1.0f, -aspect, aspect, -100.0f, 100.0f, dest);
+  glm_ortho_default_rh_no(aspect, dest);
+#endif
 }
 
 /*!
@@ -202,24 +240,15 @@ glm_ortho_default(float aspect, mat4 dest) {
 CGLM_INLINE
 void
 glm_ortho_default_s(float aspect, float size, mat4 dest) {
-  if (aspect >= 1.0f) {
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-    glm_ortho(-size * aspect,
+  glm_ortho_default_s_lh_zo(aspect, size, dest);
-               size * aspect,
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-              -size,
+  glm_ortho_default_s_lh_no(aspect, size, dest);
-               size,
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-              -size - 100.0f,
+  glm_ortho_default_s_rh_zo(aspect, size, dest);
-               size + 100.0f,
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-               dest);
+  glm_ortho_default_s_rh_no(aspect, size, dest);
-    return;
+#endif
-  }
-
-  glm_ortho(-size,
-             size,
-            -size / aspect,
-             size / aspect,
-            -size - 100.0f,
-             size + 100.0f,
-             dest);
 }
 
 /*!
@@ -234,18 +263,15 @@ glm_ortho_default_s(float aspect, float size, mat4 dest) {
 CGLM_INLINE
 void
 glm_perspective(float fovy, float aspect, float nearZ, float farZ, mat4 dest) {
-  float f, fn;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-
+  glm_perspective_lh_zo(fovy, aspect, nearZ, farZ, dest);
-  glm_mat4_zero(dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-
+  glm_perspective_lh_no(fovy, aspect, nearZ, farZ, dest);
-  f  = 1.0f / tanf(fovy * 0.5f);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  fn = 1.0f / (nearZ - farZ);
+  glm_perspective_rh_zo(fovy, aspect, nearZ, farZ, dest);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-  dest[0][0] = f / aspect;
+  glm_perspective_rh_no(fovy, aspect, nearZ, farZ, dest);
-  dest[1][1] = f;
+#endif
-  dest[2][2] = (nearZ + farZ) * fn;
-  dest[2][3] =-1.0f;
-  dest[3][2] = 2.0f * nearZ * farZ * fn;
 }
 
 /*!
@@ -259,17 +285,15 @@ glm_perspective(float fovy, float aspect, float nearZ, float farZ, mat4 dest) {
 CGLM_INLINE
 void
 glm_persp_move_far(mat4 proj, float deltaFar) {
-  float fn, farZ, nearZ, p22, p32;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-
+  glm_persp_move_far_lh_zo(proj, deltaFar);
-  p22        = proj[2][2];
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-  p32        = proj[3][2];
+  glm_persp_move_far_lh_no(proj, deltaFar);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  nearZ      = p32 / (p22 - 1.0f);
+  glm_persp_move_far_rh_zo(proj, deltaFar);
-  farZ       = p32 / (p22 + 1.0f) + deltaFar;
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-  fn         = 1.0f / (nearZ - farZ);
+  glm_persp_move_far_rh_no(proj, deltaFar);
-
+#endif
-  proj[2][2] = (nearZ + farZ) * fn;
-  proj[3][2] = 2.0f * nearZ * farZ * fn;
 }
 
 /*!
@@ -282,7 +306,15 @@ glm_persp_move_far(mat4 proj, float deltaFar) {
 CGLM_INLINE
 void
 glm_perspective_default(float aspect, mat4 dest) {
-  glm_perspective(GLM_PI_4f, aspect, 0.01f, 100.0f, dest);
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
+  glm_perspective_default_lh_zo(aspect, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
+  glm_perspective_default_lh_no(aspect, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
+  glm_perspective_default_rh_zo(aspect, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
+  glm_perspective_default_rh_no(aspect, dest);
+#endif
 }
 
 /*!
@@ -316,28 +348,11 @@ glm_perspective_resize(float aspect, mat4 proj) {
 CGLM_INLINE
 void
 glm_lookat(vec3 eye, vec3 center, vec3 up, mat4 dest) {
-  CGLM_ALIGN(8) vec3 f, u, s;
+#if CGLM_CONFIG_CLIP_CONTROL & CGLM_CLIP_CONTROL_LH
-
+  glm_lookat_lh(eye, center, up, dest);
-  glm_vec3_sub(center, eye, f);
+#elif CGLM_CONFIG_CLIP_CONTROL & CGLM_CLIP_CONTROL_RH
-  glm_vec3_normalize(f);
+  glm_lookat_rh(eye, center, up, dest);
-
+#endif
-  glm_vec3_crossn(f, up, s);
-  glm_vec3_cross(s, f, u);
-
-  dest[0][0] = s[0];
-  dest[0][1] = u[0];
-  dest[0][2] =-f[0];
-  dest[1][0] = s[1];
-  dest[1][1] = u[1];
-  dest[1][2] =-f[1];
-  dest[2][0] = s[2];
-  dest[2][1] = u[2];
-  dest[2][2] =-f[2];
-  dest[3][0] =-glm_vec3_dot(s, eye);
-  dest[3][1] =-glm_vec3_dot(u, eye);
-  dest[3][2] = glm_vec3_dot(f, eye);
-  dest[0][3] = dest[1][3] = dest[2][3] = 0.0f;
-  dest[3][3] = 1.0f;
 }
 
 /*!
@@ -357,9 +372,11 @@ glm_lookat(vec3 eye, vec3 center, vec3 up, mat4 dest) {
 CGLM_INLINE
 void
 glm_look(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
-  CGLM_ALIGN(8) vec3 target;
+#if CGLM_CONFIG_CLIP_CONTROL & CGLM_CLIP_CONTROL_LH
-  glm_vec3_add(eye, dir, target);
+  glm_look_lh(eye, dir, up, dest);
-  glm_lookat(eye, target, up, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL & CGLM_CLIP_CONTROL_RH
+  glm_look_rh(eye, dir, up, dest);
+#endif
 }
 
 /*!
@@ -375,9 +392,11 @@ glm_look(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
 CGLM_INLINE
 void
 glm_look_anyup(vec3 eye, vec3 dir, mat4 dest) {
-  CGLM_ALIGN(8) vec3 up;
+#if CGLM_CONFIG_CLIP_CONTROL & CGLM_CLIP_CONTROL_LH
-  glm_vec3_ortho(dir, up);
+  glm_look_anyup_lh(eye, dir, dest);
-  glm_look(eye, dir, up, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL & CGLM_CLIP_CONTROL_RH
+  glm_look_anyup_rh(eye, dir, dest);
+#endif
 }
 
 /*!
@@ -397,28 +416,15 @@ glm_persp_decomp(mat4 proj,
                  float * __restrict nearZ, float * __restrict farZ,
                  float * __restrict top,   float * __restrict bottom,
                  float * __restrict left,  float * __restrict right) {
-  float m00, m11, m20, m21, m22, m32, n, f;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-  float n_m11, n_m00;
+  glm_persp_decomp_lh_zo(proj, nearZ, farZ, top, bottom, left, right);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-  m00 = proj[0][0];
+  glm_persp_decomp_lh_no(proj, nearZ, farZ, top, bottom, left, right);
-  m11 = proj[1][1];
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  m20 = proj[2][0];
+  glm_persp_decomp_rh_zo(proj, nearZ, farZ, top, bottom, left, right);
-  m21 = proj[2][1];
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-  m22 = proj[2][2];
+  glm_persp_decomp_rh_no(proj, nearZ, farZ, top, bottom, left, right);
-  m32 = proj[3][2];
+#endif
-
-  n = m32 / (m22 - 1.0f);
-  f = m32 / (m22 + 1.0f);
-
-  n_m11 = n / m11;
-  n_m00 = n / m00;
-
-  *nearZ = n;
-  *farZ  = f;
-  *bottom  = n_m11 * (m21 - 1.0f);
-  *top     = n_m11 * (m21 + 1.0f);
-  *left    = n_m00 * (m20 - 1.0f);
-  *right   = n_m00 * (m20 + 1.0f);
 }
 
 /*!
@@ -431,8 +437,15 @@ glm_persp_decomp(mat4 proj,
 CGLM_INLINE
 void
 glm_persp_decompv(mat4 proj, float dest[6]) {
-  glm_persp_decomp(proj, &dest[0], &dest[1], &dest[2],
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-                         &dest[3], &dest[4], &dest[5]);
+  glm_persp_decompv_lh_zo(proj, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
+  glm_persp_decompv_lh_no(proj, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
+  glm_persp_decompv_rh_zo(proj, dest);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
+  glm_persp_decompv_rh_no(proj, dest);
+#endif
 }
 
 /*!
@@ -448,14 +461,15 @@ void
 glm_persp_decomp_x(mat4 proj,
                    float * __restrict left,
                    float * __restrict right) {
-  float nearZ, m20, m00;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-
+  glm_persp_decomp_x_lh_zo(proj, left, right);
-  m00 = proj[0][0];
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-  m20 = proj[2][0];
+  glm_persp_decomp_x_lh_no(proj, left, right);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  nearZ = proj[3][2] / (proj[3][3] - 1.0f);
+  glm_persp_decomp_x_rh_zo(proj, left, right);
-  *left   = nearZ * (m20 - 1.0f) / m00;
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-  *right  = nearZ * (m20 + 1.0f) / m00;
+  glm_persp_decomp_x_rh_no(proj, left, right);
+#endif
 }
 
 /*!
@@ -471,14 +485,15 @@ void
 glm_persp_decomp_y(mat4 proj,
                    float * __restrict top,
                    float * __restrict bottom) {
-  float nearZ, m21, m11;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-
+  glm_persp_decomp_y_lh_zo(proj, top, bottom);
-  m21 = proj[2][1];
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-  m11 = proj[1][1];
+  glm_persp_decomp_y_lh_no(proj, top, bottom);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  nearZ = proj[3][2] / (proj[3][3] - 1.0f);
+  glm_persp_decomp_y_rh_zo(proj, top, bottom);
-  *bottom = nearZ * (m21 - 1) / m11;
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-  *top    = nearZ * (m21 + 1) / m11;
+  glm_persp_decomp_y_rh_no(proj, top, bottom);
+#endif
 }
 
 /*!
@@ -492,13 +507,15 @@ glm_persp_decomp_y(mat4 proj,
 CGLM_INLINE
 void
 glm_persp_decomp_z(mat4 proj, float * __restrict nearZ, float * __restrict farZ) {
-  float m32, m22;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-
+  glm_persp_decomp_z_lh_zo(proj, nearZ, farZ);
-  m32 = proj[3][2];
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-  m22 = proj[2][2];
+  glm_persp_decomp_z_lh_no(proj, nearZ, farZ);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  *nearZ = m32 / (m22 - 1.0f);
+  glm_persp_decomp_z_rh_zo(proj, nearZ, farZ);
-  *farZ  = m32 / (m22 + 1.0f);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
+  glm_persp_decomp_z_rh_no(proj, nearZ, farZ);
+#endif
 }
 
 /*!
@@ -510,7 +527,15 @@ glm_persp_decomp_z(mat4 proj, float * __restrict nearZ, float * __restrict farZ)
 CGLM_INLINE
 void
 glm_persp_decomp_far(mat4 proj, float * __restrict farZ) {
-  *farZ = proj[3][2] / (proj[2][2] + 1.0f);
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
+  glm_persp_decomp_far_lh_zo(proj, farZ);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
+  glm_persp_decomp_far_lh_no(proj, farZ);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
+  glm_persp_decomp_far_rh_zo(proj, farZ);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
+  glm_persp_decomp_far_rh_no(proj, farZ);
+#endif
 }
 
 /*!
@@ -522,32 +547,15 @@ glm_persp_decomp_far(mat4 proj, float * __restrict farZ) {
 CGLM_INLINE
 void
 glm_persp_decomp_near(mat4 proj, float * __restrict nearZ) {
-  *nearZ = proj[3][2] / (proj[2][2] - 1.0f);
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-}
+  glm_persp_decomp_near_lh_zo(proj, nearZ);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-/*!
+  glm_persp_decomp_near_lh_no(proj, nearZ);
- * @brief returns field of view angle along the Y-axis (in radians)
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
- *
+  glm_persp_decomp_near_rh_zo(proj, nearZ);
- * if you need to degrees, use glm_deg to convert it or use this:
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
- * fovy_deg = glm_deg(glm_persp_fovy(projMatrix))
+  glm_persp_decomp_near_rh_no(proj, nearZ);
- *
+#endif
- * @param[in] proj perspective projection matrix
- */
-CGLM_INLINE
-float
-glm_persp_fovy(mat4 proj) {
-  return 2.0f * atanf(1.0f / proj[1][1]);
-}
-
-/*!
- * @brief returns aspect ratio of perspective projection
- *
- * @param[in] proj perspective projection matrix
- */
-CGLM_INLINE
-float
-glm_persp_aspect(mat4 proj) {
-  return proj[1][1] / proj[0][0];
 }
 
 /*!
@@ -560,17 +568,15 @@ glm_persp_aspect(mat4 proj) {
 CGLM_INLINE
 void
 glm_persp_sizes(mat4 proj, float fovy, vec4 dest) {
-  float t, a, nearZ, farZ;
+#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
-
+  glm_persp_sizes_lh_zo(proj, fovy, dest);
-  t = 2.0f * tanf(fovy * 0.5f);
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
-  a = glm_persp_aspect(proj);
+  glm_persp_sizes_lh_no(proj, fovy, dest);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
-  glm_persp_decomp_z(proj, &nearZ, &farZ);
+  glm_persp_sizes_rh_zo(proj, fovy, dest);
-
+#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
-  dest[1]  = t * nearZ;
+  glm_persp_sizes_rh_no(proj, fovy, dest);
-  dest[3]  = t * farZ;
+#endif
-  dest[0]  = a * dest[1];
-  dest[2]  = a * dest[3];
 }
 
-#endif /* cglm_vcam_h */
+#endif /* cglm_cam_h */

include/cglm/cam_lh_no.h

@@ -1,55 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-/*
- Functions:
-   CGLM_INLINE void  glm_perspective_lh_no(float fovy,
-                                           float aspect,
-                                           float nearVal,
-                                           float farVal,
-                                           mat4  dest)
- */
-
-#ifndef cglm_cam_lh_no_h
-#define cglm_cam_lh_no_h
-
-#include "common.h"
-#include "plane.h"
-
-/*!
- * @brief set up perspective projection matrix with a left-hand coordinate
- * system and a clip-space of [-1, 1]
- *
- * @param[in]  fovy    field of view angle
- * @param[in]  aspect  aspect ratio ( width / height )
- * @param[in]  nearVal near clipping plane
- * @param[in]  farVal  far clipping planes
- * @param[out] dest    result matrix
- */
-CGLM_INLINE
-void
-glm_perspective_lh_no(float fovy,
-                      float aspect,
-                      float nearVal,
-                      float farVal,
-                      mat4  dest) {
-  /* Impl follows glm::perspectiveLH_NO in glm/ext/matrix_clip_space.inl */
-  float fl, fn;
-
-  glm_mat4_zero(dest);
-
-  fl = 1.0f / tanf(fovy * 0.5f);
-  fn = 1.0f / (farVal - nearVal);
-
-  dest[0][0] =  fl / aspect;
-  dest[1][1] =  fl;
-  dest[2][2] =  (farVal + nearVal) * fn;
-  dest[2][3] =  1.0f;
-  dest[3][2] = -2.0f * farVal * nearVal * fn;
-}
-
-#endif /*cglm_cam_lh_no_h*/

include/cglm/cam_lh_zo.h

@@ -1,56 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-/*
- Functions:
-   CGLM_INLINE void  glm_perspective_lh_zo(float fovy,
-                                           float aspect,
-                                           float nearVal,
-                                           float farVal,
-                                           mat4  dest)
- */
-
-#ifndef cglm_cam_lh_zo_h
-#define cglm_cam_lh_zo_h
-
-#include "common.h"
-#include "plane.h"
-
-/*!
- * @brief set up perspective projection matrix with a left-hand coordinate
- * system (suitable, apparently, for DirectX and Metal) and a clip-space with
- * depth values from zero to one.
- *
- * @param[in]  fovy    field of view angle
- * @param[in]  aspect  aspect ratio ( width / height )
- * @param[in]  nearVal near clipping plane
- * @param[in]  farVal  far clipping planes
- * @param[out] dest    result matrix
- */
-CGLM_INLINE
-void
-glm_perspective_lh_zo(float fovy,
-                      float aspect,
-                      float nearVal,
-                      float farVal,
-                      mat4  dest) {
-  /* Impl follows glm::perspectiveLH_ZO in glm/ext/matrix_clip_space.inl */
-  float fl, fn;
-
-  glm_mat4_zero(dest);
-
-  fl = 1.0f / tanf(fovy * 0.5f);
-  fn = 1.0f / (farVal - nearVal);
-
-  dest[0][0] =  fl / aspect;
-  dest[1][1] =  fl;
-  dest[2][2] =  farVal * fn;
-  dest[2][3] =  1.0f;
-  dest[3][2] = -farVal * nearVal * fn;
-}
-
-#endif /*cglm_cam_lh_zo_h*/

include/cglm/cam_rh_no.h

@@ -1,55 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-/*
- Functions:
-   CGLM_INLINE void  glm_perspective_rh_no(float fovy,
-                                           float aspect,
-                                           float nearVal,
-                                           float farVal,
-                                           mat4  dest)
- */
-
-#ifndef cglm_cam_rh_no_h
-#define cglm_cam_rh_no_h
-
-#include "common.h"
-#include "plane.h"
-
-/*!
- * @brief set up perspective projection matrix with a right-hand coordinate
- * system and a clip space of [-1, 1].
- *
- * @param[in]  fovy    field of view angle
- * @param[in]  aspect  aspect ratio ( width / height )
- * @param[in]  nearVal near clipping plane
- * @param[in]  farVal  far clipping planes
- * @param[out] dest    result matrix
- */
-CGLM_INLINE
-void
-glm_perspective_rh_no(float fovy,
-                      float aspect,
-                      float nearVal,
-                      float farVal,
-                      mat4  dest) {
-  /* Impl follows glm::perspectiveRH_NO in glm/ext/matrix_clip_space.inl */
-  float fl, fn;
-
-  glm_mat4_zero(dest);
-
-  fl = 1.0f / tanf(fovy * 0.5f);
-  fn = 1.0f / (farVal - nearVal);
-
-  dest[0][0] =  fl / aspect;
-  dest[1][1] =  fl;
-  dest[2][2] = -(farVal + nearVal) * fn;
-  dest[2][3] = -1.0f;
-  dest[3][2] = -2.0f * farVal * nearVal * fn;
-}
-
-#endif /*cglm_cam_rh_no_h*/

include/cglm/cam_rh_zo.h

@@ -1,56 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-/*
- Functions:
-   CGLM_INLINE void  glm_perspective_rh_zo(float fovy,
-                                           float aspect,
-                                           float nearVal,
-                                           float farVal,
-                                           mat4  dest)
- */
-
-#ifndef cglm_cam_rh_zo_h
-#define cglm_cam_rh_zo_h
-
-#include "common.h"
-#include "plane.h"
-
-/*!
- * @brief set up perspective projection matrix with a right-hand coordinate
- * system (suitable for Vulkan) and a clip-space with depth values from zero
- * to one.
- *
- * @param[in]  fovy    field of view angle
- * @param[in]  aspect  aspect ratio ( width / height )
- * @param[in]  nearVal near clipping plane
- * @param[in]  farVal  far clipping planes
- * @param[out] dest    result matrix
- */
-CGLM_INLINE
-void
-glm_perspective_rh_zo(float fovy,
-                      float aspect,
-                      float nearVal,
-                      float farVal,
-                      mat4  dest) {
-  /* Impl follows glm::perspectiveRH_ZO in glm/ext/matrix_clip_space.inl */
-  float fl, fn;
-
-  glm_mat4_zero(dest);
-
-  fl = 1.0f / tanf(fovy * 0.5f);
-  fn = 1.0f / (farVal - nearVal);
-
-  dest[0][0] =  fl / aspect;
-  dest[1][1] =  fl;
-  dest[2][2] = -farVal * fn;
-  dest[2][3] = -1.0f;
-  dest[3][2] = -farVal * nearVal * fn;
-}
-
-#endif /*cglm_cam_rh_zo_h*/

include/cglm/cglm.h

@@ -17,10 +17,6 @@
 #include "mat2.h"
 #include "affine.h"
 #include "cam.h"
-#include "cam_lh_zo.h"
-#include "cam_rh_zo.h"
-#include "cam_lh_no.h"
-#include "cam_rh_no.h"
 #include "frustum.h"
 #include "quat.h"
 #include "euler.h"

include/cglm/clipspace/ortho_lh_no.h

@@ -0,0 +1,182 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_ortho_lh_no(float left,    float right,
+                                    float bottom,  float top,
+                                    float nearZ, float farZ,
+                                    mat4  dest)
+   CGLM_INLINE void glm_ortho_aabb_lh_no(vec3 box[2], mat4 dest)
+   CGLM_INLINE void glm_ortho_aabb_p_lh_no(vec3 box[2],
+                                           float padding,
+                                           mat4 dest)
+   CGLM_INLINE void glm_ortho_aabb_pz_lh_no(vec3 box[2],
+                                            float padding,
+                                            mat4 dest)
+   CGLM_INLINE void glm_ortho_default_lh_no(float aspect,
+                                            mat4 dest)
+   CGLM_INLINE void glm_ortho_default_s_lh_no(float aspect,
+                                              float size,
+                                              mat4 dest)
+ */
+
+#ifndef cglm_ortho_lh_no_h
+#define cglm_ortho_lh_no_h
+
+#include "../common.h"
+#include "../plane.h"
+
+/*!
+ * @brief set up orthographic projection matrix
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  left    viewport.left
+ * @param[in]  right   viewport.right
+ * @param[in]  bottom  viewport.bottom
+ * @param[in]  top     viewport.top
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping plane
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_lh_no(float left,    float right,
+                float bottom,  float top,
+                float nearZ, float farZ,
+                mat4  dest) {
+  float rl, tb, fn;
+
+  glm_mat4_zero(dest);
+
+  rl = 1.0f / (right  - left);
+  tb = 1.0f / (top    - bottom);
+  fn =-1.0f / (farZ - nearZ);
+
+  dest[0][0] = 2.0f * rl;
+  dest[1][1] = 2.0f * tb;
+  dest[2][2] =-2.0f * fn;
+  dest[3][0] =-(right  + left)    * rl;
+  dest[3][1] =-(top    + bottom)  * tb;
+  dest[3][2] = (farZ + nearZ) * fn;
+  dest[3][3] = 1.0f;
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box   AABB
+ * @param[out] dest  result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_lh_no(vec3 box[2], mat4 dest) {
+  glm_ortho_lh_no(box[0][0],  box[1][0],
+                  box[0][1],  box[1][1],
+                 -box[1][2], -box[0][2],
+                  dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box     AABB
+ * @param[in]  padding padding
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_p_lh_no(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_lh_no(box[0][0] - padding,    box[1][0] + padding,
+                  box[0][1] - padding,    box[1][1] + padding,
+                -(box[1][2] + padding), -(box[0][2] - padding),
+                  dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box     AABB
+ * @param[in]  padding padding for near and far
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_pz_lh_no(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_lh_no(box[0][0],              box[1][0],
+                  box[0][1],              box[1][1],
+                -(box[1][2] + padding), -(box[0][2] - padding),
+                  dest);
+}
+
+/*!
+ * @brief set up unit orthographic projection matrix
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  aspect aspect ration ( width / height )
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_default_lh_no(float aspect, mat4 dest) {
+  if (aspect >= 1.0f) {
+    glm_ortho_lh_no(-aspect, aspect, -1.0f, 1.0f, -100.0f, 100.0f, dest);
+    return;
+  }
+
+  aspect = 1.0f / aspect;
+
+  glm_ortho_lh_no(-1.0f, 1.0f, -aspect, aspect, -100.0f, 100.0f, dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix with given CUBE size
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[in]  size   cube size
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_default_s_lh_no(float aspect, float size, mat4 dest) {
+  if (aspect >= 1.0f) {
+    glm_ortho_lh_no(-size * aspect,
+                     size * aspect,
+                    -size,
+                     size,
+                    -size - 100.0f,
+                     size + 100.0f,
+                     dest);
+    return;
+  }
+
+  glm_ortho_lh_no(-size,
+                   size,
+                  -size / aspect,
+                   size / aspect,
+                  -size - 100.0f,
+                   size + 100.0f,
+                   dest);
+}
+
+#endif /*cglm_ortho_lh_no_h*/

include/cglm/clipspace/ortho_lh_zo.h

@@ -0,0 +1,180 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_ortho_lh_zo(float left,    float right,
+                                    float bottom,  float top,
+                                    float nearZ, float farZ,
+                                    mat4  dest)
+   CGLM_INLINE void glm_ortho_aabb_lh_zo(vec3 box[2], mat4 dest)
+   CGLM_INLINE void glm_ortho_aabb_p_lh_zo(vec3 box[2],
+                                           float padding,
+                                           mat4 dest)
+   CGLM_INLINE void glm_ortho_aabb_pz_lh_zo(vec3 box[2],
+                                            float padding,
+                                            mat4 dest)
+   CGLM_INLINE void glm_ortho_default_lh_zo(float aspect,
+                                            mat4 dest)
+   CGLM_INLINE void glm_ortho_default_s_lh_zo(float aspect,
+                                              float size,
+                                              mat4 dest)
+ */
+
+#ifndef cglm_ortho_lh_zo_h
+#define cglm_ortho_lh_zo_h
+
+#include "../common.h"
+#include "../plane.h"
+
+/*!
+ * @brief set up orthographic projection matrix with a left-hand coordinate
+ *        system and a clip-space of [0, 1].
+ *
+ * @param[in]  left    viewport.left
+ * @param[in]  right   viewport.right
+ * @param[in]  bottom  viewport.bottom
+ * @param[in]  top     viewport.top
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping plane
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_lh_zo(float left,    float right,
+                float bottom,  float top,
+                float nearZ, float farZ,
+                mat4  dest) {
+  float rl, tb, fn;
+
+  glm_mat4_zero(dest);
+
+  rl = 1.0f / (right  - left);
+  tb = 1.0f / (top    - bottom);
+  fn =-1.0f / (farZ - nearZ);
+
+  dest[0][0] = 2.0f * rl;
+  dest[1][1] = 2.0f * tb;
+  dest[2][2] =-fn;
+  dest[3][0] =-(right  + left)    * rl;
+  dest[3][1] =-(top    + bottom)  * tb;
+  dest[3][2] = nearZ * fn;
+  dest[3][3] = 1.0f;
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ * with a left-hand coordinate system and a clip-space with depth
+ * values from zero to one.
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box   AABB
+ * @param[out] dest  result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_lh_zo(vec3 box[2], mat4 dest) {
+  glm_ortho_lh_zo(box[0][0],  box[1][0],
+                  box[0][1],  box[1][1],
+                 -box[1][2], -box[0][2],
+                  dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ * with a left-hand coordinate system and a clip-space with depth
+ * values from zero to one.
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box     AABB
+ * @param[in]  padding padding
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_p_lh_zo(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_lh_zo(box[0][0] - padding,    box[1][0] + padding,
+                  box[0][1] - padding,    box[1][1] + padding,
+                -(box[1][2] + padding), -(box[0][2] - padding),
+                  dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ * with a left-hand coordinate system and a clip-space with depth
+ * values from zero to one.
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box     AABB
+ * @param[in]  padding padding for near and far
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_pz_lh_zo(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_lh_zo(box[0][0],              box[1][0],
+                  box[0][1],              box[1][1],
+                -(box[1][2] + padding), -(box[0][2] - padding),
+                  dest);
+}
+
+/*!
+ * @brief set up unit orthographic projection matrix with a left-hand
+ * coordinate system and a clip-space of [0, 1].
+ *
+ * @param[in]  aspect aspect ration ( width / height )
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_default_lh_zo(float aspect, mat4 dest) {
+  if (aspect >= 1.0f) {
+    glm_ortho_lh_zo(-aspect, aspect, -1.0f, 1.0f, -100.0f, 100.0f, dest);
+    return;
+  }
+
+  aspect = 1.0f / aspect;
+
+  glm_ortho_lh_zo(-1.0f, 1.0f, -aspect, aspect, -100.0f, 100.0f, dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix with given CUBE size
+ * with a left-hand coordinate system and a clip-space with depth
+ * values from zero to one.
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[in]  size   cube size
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_default_s_lh_zo(float aspect, float size, mat4 dest) {
+  if (aspect >= 1.0f) {
+    glm_ortho_lh_zo(-size * aspect,
+                     size * aspect,
+                    -size,
+                     size,
+                    -size - 100.0f,
+                     size + 100.0f,
+                     dest);
+    return;
+  }
+
+  glm_ortho_lh_zo(-size,
+                   size,
+                  -size / aspect,
+                   size / aspect,
+                  -size - 100.0f,
+                   size + 100.0f,
+                   dest);
+}
+
+#endif /*cglm_ortho_lh_zo_h*/

include/cglm/clipspace/ortho_rh_no.h

@@ -0,0 +1,182 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_ortho_rh_no(float left,    float right,
+                                    float bottom,  float top,
+                                    float nearZ, float farZ,
+                                    mat4  dest)
+   CGLM_INLINE void glm_ortho_aabb_rh_no(vec3 box[2], mat4 dest)
+   CGLM_INLINE void glm_ortho_aabb_p_rh_no(vec3 box[2],
+                                           float padding,
+                                           mat4 dest)
+   CGLM_INLINE void glm_ortho_aabb_pz_rh_no(vec3 box[2],
+                                            float padding,
+                                            mat4 dest)
+   CGLM_INLINE void glm_ortho_default_rh_no(float aspect,
+                                            mat4 dest)
+   CGLM_INLINE void glm_ortho_default_s_rh_no(float aspect,
+                                              float size,
+                                              mat4 dest)
+ */
+
+#ifndef cglm_ortho_rh_no_h
+#define cglm_ortho_rh_no_h
+
+#include "../common.h"
+#include "../plane.h"
+
+/*!
+ * @brief set up orthographic projection matrix
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  left    viewport.left
+ * @param[in]  right   viewport.right
+ * @param[in]  bottom  viewport.bottom
+ * @param[in]  top     viewport.top
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping plane
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_rh_no(float left,    float right,
+                float bottom,  float top,
+                float nearZ, float farZ,
+                mat4  dest) {
+  float rl, tb, fn;
+
+  glm_mat4_zero(dest);
+
+  rl = 1.0f / (right  - left);
+  tb = 1.0f / (top    - bottom);
+  fn =-1.0f / (farZ - nearZ);
+
+  dest[0][0] = 2.0f * rl;
+  dest[1][1] = 2.0f * tb;
+  dest[2][2] = 2.0f * fn;
+  dest[3][0] =-(right  + left)    * rl;
+  dest[3][1] =-(top    + bottom)  * tb;
+  dest[3][2] = (farZ + nearZ) * fn;
+  dest[3][3] = 1.0f;
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box   AABB
+ * @param[out] dest  result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_rh_no(vec3 box[2], mat4 dest) {
+  glm_ortho_rh_no(box[0][0],  box[1][0],
+                  box[0][1],  box[1][1],
+                 -box[1][2], -box[0][2],
+                  dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box     AABB
+ * @param[in]  padding padding
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_p_rh_no(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_rh_no(box[0][0] - padding,    box[1][0] + padding,
+                  box[0][1] - padding,    box[1][1] + padding,
+                -(box[1][2] + padding), -(box[0][2] - padding),
+                  dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box     AABB
+ * @param[in]  padding padding for near and far
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_pz_rh_no(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_rh_no(box[0][0],              box[1][0],
+                  box[0][1],              box[1][1],
+                -(box[1][2] + padding), -(box[0][2] - padding),
+                  dest);
+}
+
+/*!
+ * @brief set up unit orthographic projection matrix
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  aspect aspect ration ( width / height )
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_default_rh_no(float aspect, mat4 dest) {
+  if (aspect >= 1.0f) {
+    glm_ortho_rh_no(-aspect, aspect, -1.0f, 1.0f, -100.0f, 100.0f, dest);
+    return;
+  }
+
+  aspect = 1.0f / aspect;
+
+  glm_ortho_rh_no(-1.0f, 1.0f, -aspect, aspect, -100.0f, 100.0f, dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix with given CUBE size
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[in]  size   cube size
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_default_s_rh_no(float aspect, float size, mat4 dest) {
+  if (aspect >= 1.0f) {
+    glm_ortho_rh_no(-size * aspect,
+                     size * aspect,
+                    -size,
+                     size,
+                    -size - 100.0f,
+                     size + 100.0f,
+                     dest);
+    return;
+  }
+
+  glm_ortho_rh_no(-size,
+                   size,
+                  -size / aspect,
+                   size / aspect,
+                  -size - 100.0f,
+                   size + 100.0f,
+                   dest);
+}
+
+#endif /*cglm_ortho_rh_no_h*/

include/cglm/clipspace/ortho_rh_zo.h

@@ -0,0 +1,180 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_ortho_rh_zo(float left,    float right,
+                                    float bottom,  float top,
+                                    float nearZ, float farZ,
+                                    mat4  dest)
+   CGLM_INLINE void glm_ortho_aabb_rh_zo(vec3 box[2], mat4 dest)
+   CGLM_INLINE void glm_ortho_aabb_p_rh_zo(vec3 box[2],
+                                           float padding,
+                                           mat4 dest)
+   CGLM_INLINE void glm_ortho_aabb_pz_rh_zo(vec3 box[2],
+                                            float padding,
+                                            mat4 dest)
+   CGLM_INLINE void glm_ortho_default_rh_zo(float aspect,
+                                            mat4 dest)
+   CGLM_INLINE void glm_ortho_default_s_rh_zo(float aspect,
+                                              float size,
+                                              mat4 dest)
+ */
+
+#ifndef cglm_ortho_rh_zo_h
+#define cglm_ortho_rh_zo_h
+
+#include "../common.h"
+#include "../plane.h"
+
+/*!
+ * @brief set up orthographic projection matrix with a right-hand coordinate
+ *        system and a clip-space of [0, 1].
+ *
+ * @param[in]  left    viewport.left
+ * @param[in]  right   viewport.right
+ * @param[in]  bottom  viewport.bottom
+ * @param[in]  top     viewport.top
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping plane
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_rh_zo(float left,    float right,
+                float bottom,  float top,
+                float nearZ, float farZ,
+                mat4  dest) {
+  float rl, tb, fn;
+
+  glm_mat4_zero(dest);
+
+  rl = 1.0f / (right  - left);
+  tb = 1.0f / (top    - bottom);
+  fn =-1.0f / (farZ - nearZ);
+
+  dest[0][0] = 2.0f * rl;
+  dest[1][1] = 2.0f * tb;
+  dest[2][2] = fn;
+  dest[3][0] =-(right  + left)    * rl;
+  dest[3][1] =-(top    + bottom)  * tb;
+  dest[3][2] = nearZ * fn;
+  dest[3][3] = 1.0f;
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a right-hand coordinate system and a clip-space with depth
+ *        values from zero to one.
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box   AABB
+ * @param[out] dest  result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_rh_zo(vec3 box[2], mat4 dest) {
+  glm_ortho_rh_zo(box[0][0],  box[1][0],
+                  box[0][1],  box[1][1],
+                 -box[1][2], -box[0][2],
+                  dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a right-hand coordinate system and a clip-space with depth
+ *        values from zero to one.
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box     AABB
+ * @param[in]  padding padding
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_p_rh_zo(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_rh_zo(box[0][0] - padding,    box[1][0] + padding,
+                  box[0][1] - padding,    box[1][1] + padding,
+                -(box[1][2] + padding), -(box[0][2] - padding),
+                  dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix using bounding box
+ *        with a right-hand coordinate system and a clip-space with depth
+ *        values from zero to one.
+ *
+ * bounding box (AABB) must be in view space
+ *
+ * @param[in]  box     AABB
+ * @param[in]  padding padding for near and far
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_aabb_pz_rh_zo(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_rh_zo(box[0][0],              box[1][0],
+                  box[0][1],              box[1][1],
+                -(box[1][2] + padding), -(box[0][2] - padding),
+                  dest);
+}
+
+/*!
+ * @brief set up unit orthographic projection matrix with a right-hand
+ *        coordinate system and a clip-space of [0, 1].
+ *
+ * @param[in]  aspect aspect ration ( width / height )
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_default_rh_zo(float aspect, mat4 dest) {
+  if (aspect >= 1.0f) {
+    glm_ortho_rh_zo(-aspect, aspect, -1.0f, 1.0f, -100.0f, 100.0f, dest);
+    return;
+  }
+
+  aspect = 1.0f / aspect;
+
+  glm_ortho_rh_zo(-1.0f, 1.0f, -aspect, aspect, -100.0f, 100.0f, dest);
+}
+
+/*!
+ * @brief set up orthographic projection matrix with given CUBE size
+ *        with a right-hand coordinate system and a clip-space with depth
+ *        values from zero to one.
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[in]  size   cube size
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_ortho_default_s_rh_zo(float aspect, float size, mat4 dest) {
+  if (aspect >= 1.0f) {
+    glm_ortho_rh_zo(-size * aspect,
+                     size * aspect,
+                    -size,
+                     size,
+                    -size - 100.0f,
+                     size + 100.0f,
+                     dest);
+    return;
+  }
+
+  glm_ortho_rh_zo(-size,
+                   size,
+                  -size / aspect,
+                   size / aspect,
+                  -size - 100.0f,
+                   size + 100.0f,
+                   dest);
+}
+
+#endif /*cglm_ortho_rh_zo_h*/

include/cglm/clipspace/persp.h

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void  glm_persp_decomp_far(mat4 proj, float *farZ)
+   CGLM_INLINE float glm_persp_fovy(mat4 proj)
+   CGLM_INLINE float glm_persp_aspect(mat4 proj)
+   CGLM_INLINE void  glm_persp_sizes(mat4 proj, float fovy, vec4 dest)
+ */
+
+#ifndef cglm_persp_h
+#define cglm_persp_h
+
+#include "../common.h"
+#include "../plane.h"
+#include "../mat4.h"
+
+/*!
+ * @brief returns field of view angle along the Y-axis (in radians)
+ *
+ * if you need to degrees, use glm_deg to convert it or use this:
+ * fovy_deg = glm_deg(glm_persp_fovy(projMatrix))
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_fovy(mat4 proj) {
+  return 2.0f * atanf(1.0f / proj[1][1]);
+}
+
+/*!
+ * @brief returns aspect ratio of perspective projection
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_aspect(mat4 proj) {
+  return proj[1][1] / proj[0][0];
+}
+
+#endif /* cglm_persp_h */

include/cglm/clipspace/persp_lh_no.h

@@ -0,0 +1,396 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_frustum_lh_no(float left,    float right,
+                                       float bottom,  float top,
+                                       float nearZ, float farZ,
+                                       mat4  dest)
+   CGLM_INLINE void glm_perspective_lh_no(float fovy,
+                                          float aspect,
+                                          float nearZ,
+                                          float farZ,
+                                          mat4  dest)
+   CGLM_INLINE void glm_perspective_default_lh_no(float aspect, mat4 dest)
+   CGLM_INLINE void glm_perspective_resize_lh_no(float aspect, mat4 proj)
+   CGLM_INLINE void glm_persp_move_far_lh_no(mat4 proj,
+                                             float deltaFar)
+   CGLM_INLINE void glm_persp_decomp_lh_no(mat4 proj,
+                                           float * __restrict nearZ,
+                                           float * __restrict farZ,
+                                           float * __restrict top,
+                                           float * __restrict bottom,
+                                           float * __restrict left,
+                                           float * __restrict right)
+  CGLM_INLINE void glm_persp_decompv_lh_no(mat4 proj,
+                                           float dest[6])
+  CGLM_INLINE void glm_persp_decomp_x_lh_no(mat4 proj,
+                                            float * __restrict left,
+                                            float * __restrict right)
+  CGLM_INLINE void glm_persp_decomp_y_lh_no(mat4 proj,
+                                            float * __restrict top,
+                                            float * __restrict bottom)
+  CGLM_INLINE void glm_persp_decomp_z_lh_no(mat4 proj,
+                                            float * __restrict nearZ,
+                                            float * __restrict farZ)
+  CGLM_INLINE void glm_persp_decomp_far_lh_no(mat4 proj, float * __restrict farZ)
+  CGLM_INLINE void glm_persp_decomp_near_lh_no(mat4 proj, float * __restrict nearZ)
+  CGLM_INLINE void glm_persp_sizes_lh_no(mat4 proj, float fovy, vec4 dest)
+ */
+
+#ifndef cglm_persp_lh_no_h
+#define cglm_persp_lh_no_h
+
+#include "../common.h"
+#include "../plane.h"
+#include "persp.h"
+
+/*!
+ * @brief set up perspective peprojection matrix
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  left    viewport.left
+ * @param[in]  right   viewport.right
+ * @param[in]  bottom  viewport.bottom
+ * @param[in]  top     viewport.top
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping plane
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_frustum_lh_no(float left,    float right,
+                  float bottom,  float top,
+                  float nearZ, float farZ,
+                  mat4  dest) {
+  float rl, tb, fn, nv;
+
+  glm_mat4_zero(dest);
+
+  rl = 1.0f / (right  - left);
+  tb = 1.0f / (top    - bottom);
+  fn =-1.0f / (farZ - nearZ);
+  nv = 2.0f * nearZ;
+
+  dest[0][0] = nv * rl;
+  dest[1][1] = nv * tb;
+  dest[2][0] = (right  + left)    * rl;
+  dest[2][1] = (top    + bottom)  * tb;
+  dest[2][2] =-(farZ + nearZ) * fn;
+  dest[2][3] = 1.0f;
+  dest[3][2] = farZ * nv * fn;
+}
+
+/*!
+ * @brief set up perspective projection matrix
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  fovy    field of view angle
+ * @param[in]  aspect  aspect ratio ( width / height )
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping planes
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_lh_no(float fovy,
+                      float aspect,
+                      float nearZ,
+                      float farZ,
+                      mat4  dest) {
+  float f, fn;
+
+  glm_mat4_zero(dest);
+
+  f  = 1.0f / tanf(fovy * 0.5f);
+  fn = 1.0f / (nearZ - farZ);
+
+  dest[0][0] = f / aspect;
+  dest[1][1] = f;
+  dest[2][2] =-(nearZ + farZ) * fn;
+  dest[2][3] = 1.0f;
+  dest[3][2] = 2.0f * nearZ * farZ * fn;
+
+}
+
+/*!
+ * @brief set up perspective projection matrix with default near/far
+ *        and angle values with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_default_lh_no(float aspect, mat4 dest) {
+  glm_perspective_lh_no(GLM_PI_4f, aspect, 0.01f, 100.0f, dest);
+}
+
+/*!
+ * @brief resize perspective matrix by aspect ratio ( width / height )
+ *        this makes very easy to resize proj matrix when window /viewport
+ *        resized with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]      aspect aspect ratio ( width / height )
+ * @param[in, out] proj   perspective projection matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_resize_lh_no(float aspect, mat4 proj) {
+  if (proj[0][0] == 0.0f)
+    return;
+
+  proj[0][0] = proj[1][1] / aspect;
+}
+
+/*!
+ * @brief extend perspective projection matrix's far distance
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * this function does not guarantee far >= near, be aware of that!
+ *
+ * @param[in, out] proj      projection matrix to extend
+ * @param[in]      deltaFar  distance from existing far (negative to shink)
+ */
+CGLM_INLINE
+void
+glm_persp_move_far_lh_no(mat4 proj, float deltaFar) {
+  float fn, farZ, nearZ, p22, p32;
+
+  p22        = -proj[2][2];
+  p32        = proj[3][2];
+
+  nearZ    = p32 / (p22 - 1.0f);
+  farZ     = p32 / (p22 + 1.0f) + deltaFar;
+  fn         = 1.0f / (nearZ - farZ);
+
+  proj[2][2] = -(farZ + nearZ) * fn;
+  proj[3][2] = 2.0f * nearZ * farZ * fn;
+}
+
+/*!
+ * @brief decomposes frustum values of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ * @param[out] farZ    far
+ * @param[out] top     top
+ * @param[out] bottom  bottom
+ * @param[out] left    left
+ * @param[out] right   right
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_lh_no(mat4 proj,
+                       float * __restrict nearZ, float * __restrict farZ,
+                       float * __restrict top,   float * __restrict bottom,
+                       float * __restrict left,  float * __restrict right) {
+  float m00, m11, m20, m21, m22, m32, n, f;
+  float n_m11, n_m00;
+
+  m00 = proj[0][0];
+  m11 = proj[1][1];
+  m20 = proj[2][0];
+  m21 = proj[2][1];
+  m22 =-proj[2][2];
+  m32 = proj[3][2];
+
+  n = m32 / (m22 - 1.0f);
+  f = m32 / (m22 + 1.0f);
+
+  n_m11 = n / m11;
+  n_m00 = n / m00;
+
+  *nearZ = n;
+  *farZ  = f;
+  *bottom  = n_m11 * (m21 - 1.0f);
+  *top     = n_m11 * (m21 + 1.0f);
+  *left    = n_m00 * (m20 - 1.0f);
+  *right   = n_m00 * (m20 + 1.0f);
+}
+
+/*!
+ * @brief decomposes frustum values of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *        this makes easy to get all values at once
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] dest   array
+ */
+CGLM_INLINE
+void
+glm_persp_decompv_lh_no(mat4 proj, float dest[6]) {
+  glm_persp_decomp_lh_no(proj, &dest[0], &dest[1], &dest[2],
+                               &dest[3], &dest[4], &dest[5]);
+}
+
+/*!
+ * @brief decomposes left and right values of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *        x stands for x axis (left / right axis)
+ *
+ * @param[in]  proj  perspective projection matrix
+ * @param[out] left  left
+ * @param[out] right right
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_x_lh_no(mat4 proj,
+                         float * __restrict left,
+                         float * __restrict right) {
+  float nearZ, m20, m00, m22;
+
+  m00 = proj[0][0];
+  m20 = proj[2][0];
+  m22 =-proj[2][2];
+
+  nearZ = proj[3][2] / (m22 - 1.0f);
+  *left   = nearZ * (m20 - 1.0f) / m00;
+  *right  = nearZ * (m20 + 1.0f) / m00;
+}
+
+/*!
+ * @brief decomposes top and bottom values of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *        y stands for y axis (top / botom axis)
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] top    top
+ * @param[out] bottom bottom
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_y_lh_no(mat4 proj,
+                         float * __restrict top,
+                         float * __restrict bottom) {
+  float nearZ, m21, m11, m22;
+
+  m21 = proj[2][1];
+  m11 = proj[1][1];
+  m22 =-proj[2][2];
+
+  nearZ = proj[3][2] / (m22 - 1.0f);
+  *bottom = nearZ * (m21 - 1.0f) / m11;
+  *top    = nearZ * (m21 + 1.0f) / m11;
+}
+
+/*!
+ * @brief decomposes near and far values of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *        z stands for z axis (near / far axis)
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ * @param[out] farZ    far
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_z_lh_no(mat4 proj,
+                         float * __restrict nearZ,
+                         float * __restrict farZ) {
+  float m32, m22;
+
+  m32 = proj[3][2];
+  m22 =-proj[2][2];
+
+  *nearZ = m32 / (m22 - 1.0f);
+  *farZ  = m32 / (m22 + 1.0f);
+}
+
+/*!
+ * @brief decomposes far value of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] farZ   far
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_far_lh_no(mat4 proj, float * __restrict farZ) {
+  *farZ = proj[3][2] / (-proj[2][2] + 1.0f);
+}
+
+/*!
+ * @brief decomposes near value of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_near_lh_no(mat4 proj, float * __restrict nearZ) {
+  *nearZ = proj[3][2] / (-proj[2][2] - 1.0f);
+}
+
+/*!
+ * @brief returns sizes of near and far planes of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  proj perspective projection matrix
+ * @param[in]  fovy fovy (see brief)
+ * @param[out] dest sizes order: [Wnear, Hnear, Wfar, Hfar]
+ */
+CGLM_INLINE
+void
+glm_persp_sizes_lh_no(mat4 proj, float fovy, vec4 dest) {
+  float t, a, nearZ, farZ;
+
+  t = 2.0f * tanf(fovy * 0.5f);
+  a = glm_persp_aspect(proj);
+
+  glm_persp_decomp_z_lh_no(proj, &nearZ, &farZ);
+
+  dest[1]  = t * nearZ;
+  dest[3]  = t * farZ;
+  dest[0]  = a * dest[1];
+  dest[2]  = a * dest[3];
+}
+
+/*!
+ * @brief returns field of view angle along the Y-axis (in radians)
+ *        with a left-hand coordinate system and a clip-space of [-1, 1].
+ *
+ * if you need to degrees, use glm_deg to convert it or use this:
+ * fovy_deg = glm_deg(glm_persp_fovy(projMatrix))
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_fovy_lh_no(mat4 proj) {
+  return glm_persp_fovy(proj);
+}
+
+/*!
+ * @brief returns aspect ratio of perspective projection
+ *        with a left-hand coordinate system and a clip-space of [-1, 1].
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_aspect_lh_no(mat4 proj) {
+  return glm_persp_aspect(proj);
+}
+
+#endif /*cglm_cam_lh_no_h*/

include/cglm/clipspace/persp_lh_zo.h

@@ -0,0 +1,388 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_frustum_lh_zo(float left,    float right,
+                                      float bottom,  float top,
+                                      float nearZ, float farZ,
+                                      mat4  dest)
+   CGLM_INLINE void glm_perspective_lh_zo(float fovy,
+                                          float aspect,
+                                          float nearZ,
+                                          float farZ,
+                                          mat4  dest)
+   CGLM_INLINE void glm_perspective_default_lh_zo(float aspect, mat4 dest)
+   CGLM_INLINE void glm_perspective_resize_lh_zo(float aspect, mat4 proj)
+   CGLM_INLINE void glm_persp_move_far_lh_zo(mat4 proj,
+                                             float deltaFar)
+   CGLM_INLINE void glm_persp_decomp_lh_zo(mat4 proj,
+                                           float * __restrict nearZ,
+                                           float * __restrict farZ,
+                                           float * __restrict top,
+                                           float * __restrict bottom,
+                                           float * __restrict left,
+                                           float * __restrict right)
+  CGLM_INLINE void glm_persp_decompv_lh_zo(mat4 proj,
+                                           float dest[6])
+  CGLM_INLINE void glm_persp_decomp_x_lh_zo(mat4 proj,
+                                            float * __restrict left,
+                                            float * __restrict right)
+  CGLM_INLINE void glm_persp_decomp_y_lh_zo(mat4 proj,
+                                            float * __restrict top,
+                                            float * __restrict bottom)
+  CGLM_INLINE void glm_persp_decomp_z_lh_zo(mat4 proj,
+                                            float * __restrict nearZ,
+                                            float * __restrict farZ)
+  CGLM_INLINE void glm_persp_decomp_far_lh_zo(mat4 proj, float * __restrict farZ)
+  CGLM_INLINE void glm_persp_decomp_near_lh_zo(mat4 proj, float * __restrict nearZ)
+  CGLM_INLINE void glm_persp_sizes_lh_zo(mat4 proj, float fovy, vec4 dest)
+ */
+
+#ifndef cglm_persp_lh_zo_h
+#define cglm_persp_lh_zo_h
+
+#include "../common.h"
+#include "../plane.h"
+#include "persp.h"
+
+/*!
+ * @brief set up perspective peprojection matrix with a left-hand coordinate
+ *        system and a clip-space of [0, 1].
+ *
+ * @param[in]  left    viewport.left
+ * @param[in]  right   viewport.right
+ * @param[in]  bottom  viewport.bottom
+ * @param[in]  top     viewport.top
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping plane
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_frustum_lh_zo(float left,    float right,
+                  float bottom,  float top,
+                  float nearZ, float farZ,
+                  mat4  dest) {
+  float rl, tb, fn, nv;
+
+  glm_mat4_zero(dest);
+
+  rl = 1.0f / (right  - left);
+  tb = 1.0f / (top    - bottom);
+  fn =-1.0f / (farZ - nearZ);
+  nv = 2.0f * nearZ;
+
+  dest[0][0] = nv * rl;
+  dest[1][1] = nv * tb;
+  dest[2][0] = (right  + left)    * rl;
+  dest[2][1] = (top    + bottom)  * tb;
+  dest[2][2] =-farZ * fn;
+  dest[2][3] = 1.0f;
+  dest[3][2] = farZ * nearZ * fn;
+}
+
+/*!
+ * @brief set up perspective projection matrix with a left-hand coordinate
+ * system and a clip-space of [0, 1].
+ *
+ * @param[in]  fovy    field of view angle
+ * @param[in]  aspect  aspect ratio ( width / height )
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping planes
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_lh_zo(float fovy,
+                      float aspect,
+                      float nearZ,
+                      float farZ,
+                      mat4  dest) {
+  float f, fn;
+
+  glm_mat4_zero(dest);
+
+  f  = 1.0f / tanf(fovy * 0.5f);
+  fn = 1.0f / (nearZ - farZ);
+
+  dest[0][0] = f / aspect;
+  dest[1][1] = f;
+  dest[2][2] =-farZ * fn;
+  dest[2][3] = 1.0f;
+  dest[3][2] = nearZ * farZ * fn;
+}
+
+/*!
+ * @brief extend perspective projection matrix's far distance with a
+ *        left-hand coordinate system and a clip-space with depth values
+ *        from zero to one.
+ *
+ * this function does not guarantee far >= near, be aware of that!
+ *
+ * @param[in, out] proj      projection matrix to extend
+ * @param[in]      deltaFar  distance from existing far (negative to shink)
+ */
+CGLM_INLINE
+void
+glm_persp_move_far_lh_zo(mat4 proj, float deltaFar) {
+  float fn, farZ, nearZ, p22, p32;
+
+  p22        = -proj[2][2];
+  p32        = proj[3][2];
+
+  nearZ    = p32 / p22;
+  farZ     = p32 / (p22 + 1.0f) + deltaFar;
+  fn         = 1.0f / (nearZ - farZ);
+
+  proj[2][2] = -farZ * fn;
+  proj[3][2] = nearZ * farZ * fn;
+}
+
+/*!
+ * @brief set up perspective projection matrix with default near/far
+ *        and angle values with a left-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_default_lh_zo(float aspect, mat4 dest) {
+  glm_perspective_lh_zo(GLM_PI_4f, aspect, 0.01f, 100.0f, dest);
+}
+
+/*!
+ * @brief resize perspective matrix by aspect ratio ( width / height )
+ *        this makes very easy to resize proj matrix when window /viewport
+ *        reized
+ *
+ * @param[in]      aspect aspect ratio ( width / height )
+ * @param[in, out] proj   perspective projection matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_resize_lh_zo(float aspect, mat4 proj) {
+  if (proj[0][0] == 0.0f)
+    return;
+
+  proj[0][0] = proj[1][1] / aspect;
+}
+
+/*!
+ * @brief decomposes frustum values of perspective projection
+ *        with angle values with a left-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ * @param[out] farZ    far
+ * @param[out] top     top
+ * @param[out] bottom  bottom
+ * @param[out] left    left
+ * @param[out] right   right
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_lh_zo(mat4 proj,
+                    float * __restrict nearZ, float * __restrict farZ,
+                    float * __restrict top,     float * __restrict bottom,
+                    float * __restrict left,    float * __restrict right) {
+  float m00, m11, m20, m21, m22, m32, n, f;
+  float n_m11, n_m00;
+
+  m00 = proj[0][0];
+  m11 = proj[1][1];
+  m20 = proj[2][0];
+  m21 = proj[2][1];
+  m22 =-proj[2][2];
+  m32 = proj[3][2];
+
+  n = m32 / m22;
+  f = m32 / (m22 + 1.0f);
+
+  n_m11 = n / m11;
+  n_m00 = n / m00;
+
+  *nearZ = n;
+  *farZ  = f;
+  *bottom  = n_m11 * (m21 - 1.0f);
+  *top     = n_m11 * (m21 + 1.0f);
+  *left    = n_m00 * (m20 - 1.0f);
+  *right   = n_m00 * (m20 + 1.0f);
+}
+
+/*!
+ * @brief decomposes frustum values of perspective projection
+ *        with angle values with a left-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *        this makes easy to get all values at once
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] dest   array
+ */
+CGLM_INLINE
+void
+glm_persp_decompv_lh_zo(mat4 proj, float dest[6]) {
+  glm_persp_decomp_lh_zo(proj, &dest[0], &dest[1], &dest[2],
+                               &dest[3], &dest[4], &dest[5]);
+}
+
+/*!
+ * @brief decomposes left and right values of perspective projection (ZO).
+ *        x stands for x axis (left / right axis)
+ *
+ * @param[in]  proj  perspective projection matrix
+ * @param[out] left  left
+ * @param[out] right right
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_x_lh_zo(mat4 proj,
+                         float * __restrict left,
+                         float * __restrict right) {
+  float nearZ, m20, m00;
+
+  m00 = proj[0][0];
+  m20 = proj[2][0];
+
+  nearZ = proj[3][2] / (proj[3][3]);
+  *left   = nearZ * (m20 - 1.0f) / m00;
+  *right  = nearZ * (m20 + 1.0f) / m00;
+}
+
+/*!
+ * @brief decomposes top and bottom values of perspective projection
+ *        with angle values with a left-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *        y stands for y axis (top / bottom axis)
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] top    top
+ * @param[out] bottom bottom
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_y_lh_zo(mat4 proj,
+                         float * __restrict top,
+                         float * __restrict bottom) {
+  float nearZ, m21, m11;
+
+  m21 = proj[2][1];
+  m11 = proj[1][1];
+
+  nearZ = proj[3][2] / (proj[3][3]);
+  *bottom = nearZ * (m21 - 1) / m11;
+  *top    = nearZ * (m21 + 1) / m11;
+}
+
+/*!
+ * @brief decomposes near and far values of perspective projection
+ *        with angle values with a left-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *        z stands for z axis (near / far axis)
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ * @param[out] farZ    far
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_z_lh_zo(mat4 proj,
+                         float * __restrict nearZ,
+                         float * __restrict farZ) {
+  float m32, m22;
+
+  m32 = proj[3][2];
+  m22 = -proj[2][2];
+
+  *nearZ = m32 / m22;
+  *farZ  = m32 / (m22 + 1.0f);
+}
+
+/*!
+ * @brief decomposes far value of perspective projection
+ *        with angle values with a left-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] farZ   far
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_far_lh_zo(mat4 proj, float * __restrict farZ) {
+  *farZ = proj[3][2] / (-proj[2][2] + 1.0f);
+}
+
+/*!
+ * @brief decomposes near value of perspective projection
+ *        with angle values with a left-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_near_lh_zo(mat4 proj, float * __restrict nearZ) {
+  *nearZ = proj[3][2] / -proj[2][2];
+}
+
+/*!
+ * @brief returns sizes of near and far planes of perspective projection
+ *        with a left-hand coordinate system and a
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  proj perspective projection matrix
+ * @param[in]  fovy fovy (see brief)
+ * @param[out] dest sizes order: [Wnear, Hnear, Wfar, Hfar]
+ */
+CGLM_INLINE
+void
+glm_persp_sizes_lh_zo(mat4 proj, float fovy, vec4 dest) {
+  float t, a, nearZ, farZ;
+
+  t = 2.0f * tanf(fovy * 0.5f);
+  a = glm_persp_aspect(proj);
+
+  glm_persp_decomp_z_lh_zo(proj, &nearZ, &farZ);
+
+  dest[1]  = t * nearZ;
+  dest[3]  = t * farZ;
+  dest[0]  = a * dest[1];
+  dest[2]  = a * dest[3];
+}
+
+/*!
+ * @brief returns field of view angle along the Y-axis (in radians)
+ *        with a left-hand coordinate system and a clip-space of [0, 1].
+ *
+ * if you need to degrees, use glm_deg to convert it or use this:
+ * fovy_deg = glm_deg(glm_persp_fovy(projMatrix))
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_fovy_lh_zo(mat4 proj) {
+  return glm_persp_fovy(proj);
+}
+
+/*!
+ * @brief returns aspect ratio of perspective projection
+ *        with a left-hand coordinate system and a clip-space of [0, 1].
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_aspect_lh_zo(mat4 proj) {
+  return glm_persp_aspect(proj);
+}
+
+#endif /*cglm_persp_lh_zo_h*/

include/cglm/clipspace/persp_rh_no.h

@@ -0,0 +1,396 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_frustum_rh_no(float left,    float right,
+                                      float bottom,  float top,
+                                      float nearZ, float farZ,
+                                      mat4  dest)
+   CGLM_INLINE void glm_perspective_rh_no(float fovy,
+                                          float aspect,
+                                          float nearZ,
+                                          float farZ,
+                                          mat4  dest)
+   CGLM_INLINE void glm_perspective_default_rh_no(float aspect, mat4 dest)
+   CGLM_INLINE void glm_perspective_resize_rh_no(float aspect, mat4 proj)
+   CGLM_INLINE void glm_persp_move_far_rh_no(mat4 proj,
+                                             float deltaFar)
+   CGLM_INLINE void glm_persp_decomp_rh_no(mat4 proj,
+                                           float * __restrict nearZ,
+                                           float * __restrict farZ,
+                                           float * __restrict top,
+                                           float * __restrict bottom,
+                                           float * __restrict left,
+                                           float * __restrict right)
+  CGLM_INLINE void glm_persp_decompv_rh_no(mat4 proj,
+                                           float dest[6])
+  CGLM_INLINE void glm_persp_decomp_x_rh_no(mat4 proj,
+                                            float * __restrict left,
+                                            float * __restrict right)
+  CGLM_INLINE void glm_persp_decomp_y_rh_no(mat4 proj,
+                                            float * __restrict top,
+                                            float * __restrict bottom)
+  CGLM_INLINE void glm_persp_decomp_z_rh_no(mat4 proj,
+                                            float * __restrict nearZ,
+                                            float * __restrict farZ)
+  CGLM_INLINE void glm_persp_decomp_far_rh_no(mat4 proj, float * __restrict farZ)
+  CGLM_INLINE void glm_persp_decomp_near_rh_no(mat4 proj, float * __restrict nearZ)
+  CGLM_INLINE void glm_persp_sizes_rh_no(mat4 proj, float fovy, vec4 dest)
+ */
+
+#ifndef cglm_persp_rh_no_h
+#define cglm_persp_rh_no_h
+
+#include "../common.h"
+#include "../plane.h"
+#include "persp.h"
+
+/*!
+ * @brief set up perspective peprojection matrix
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  left    viewport.left
+ * @param[in]  right   viewport.right
+ * @param[in]  bottom  viewport.bottom
+ * @param[in]  top     viewport.top
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping plane
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_frustum_rh_no(float left,    float right,
+                  float bottom,  float top,
+                  float nearZ, float farZ,
+                  mat4  dest) {
+  float rl, tb, fn, nv;
+
+  glm_mat4_zero(dest);
+
+  rl = 1.0f / (right  - left);
+  tb = 1.0f / (top    - bottom);
+  fn =-1.0f / (farZ - nearZ);
+  nv = 2.0f * nearZ;
+
+  dest[0][0] = nv * rl;
+  dest[1][1] = nv * tb;
+  dest[2][0] = (right  + left)    * rl;
+  dest[2][1] = (top    + bottom)  * tb;
+  dest[2][2] = (farZ + nearZ) * fn;
+  dest[2][3] =-1.0f;
+  dest[3][2] = farZ * nv * fn;
+}
+
+/*!
+ * @brief set up perspective projection matrix
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  fovy    field of view angle
+ * @param[in]  aspect  aspect ratio ( width / height )
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping planes
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_rh_no(float fovy,
+                      float aspect,
+                      float nearZ,
+                      float farZ,
+                      mat4  dest) {
+  float f, fn;
+
+  glm_mat4_zero(dest);
+
+  f  = 1.0f / tanf(fovy * 0.5f);
+  fn = 1.0f / (nearZ - farZ);
+
+  dest[0][0] = f / aspect;
+  dest[1][1] = f;
+  dest[2][2] = (nearZ + farZ) * fn;
+  dest[2][3] =-1.0f;
+  dest[3][2] = 2.0f * nearZ * farZ * fn;
+
+}
+
+/*!
+ * @brief set up perspective projection matrix with default near/far
+ *        and angle values with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_default_rh_no(float aspect, mat4 dest) {
+  glm_perspective_rh_no(GLM_PI_4f, aspect, 0.01f, 100.0f, dest);
+}
+
+/*!
+ * @brief resize perspective matrix by aspect ratio ( width / height )
+ *        this makes very easy to resize proj matrix when window /viewport
+ *        resized with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]      aspect aspect ratio ( width / height )
+ * @param[in, out] proj   perspective projection matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_resize_rh_no(float aspect, mat4 proj) {
+  if (proj[0][0] == 0.0f)
+    return;
+
+  proj[0][0] = proj[1][1] / aspect;
+}
+
+/*!
+ * @brief extend perspective projection matrix's far distance
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * this function does not guarantee far >= near, be aware of that!
+ *
+ * @param[in, out] proj      projection matrix to extend
+ * @param[in]      deltaFar  distance from existing far (negative to shink)
+ */
+CGLM_INLINE
+void
+glm_persp_move_far_rh_no(mat4 proj, float deltaFar) {
+  float fn, farZ, nearZ, p22, p32;
+
+  p22        = proj[2][2];
+  p32        = proj[3][2];
+
+  nearZ    = p32 / (p22 - 1.0f);
+  farZ     = p32 / (p22 + 1.0f) + deltaFar;
+  fn         = 1.0f / (nearZ - farZ);
+
+  proj[2][2] = (farZ + nearZ) * fn;
+  proj[3][2] = 2.0f * nearZ * farZ * fn;
+}
+
+/*!
+ * @brief decomposes frustum values of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ * @param[out] farZ    far
+ * @param[out] top     top
+ * @param[out] bottom  bottom
+ * @param[out] left    left
+ * @param[out] right   right
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_rh_no(mat4 proj,
+                       float * __restrict nearZ, float * __restrict farZ,
+                       float * __restrict top,     float * __restrict bottom,
+                       float * __restrict left,    float * __restrict right) {
+  float m00, m11, m20, m21, m22, m32, n, f;
+  float n_m11, n_m00;
+
+  m00 = proj[0][0];
+  m11 = proj[1][1];
+  m20 = proj[2][0];
+  m21 = proj[2][1];
+  m22 = proj[2][2];
+  m32 = proj[3][2];
+
+  n = m32 / (m22 - 1.0f);
+  f = m32 / (m22 + 1.0f);
+
+  n_m11 = n / m11;
+  n_m00 = n / m00;
+
+  *nearZ = n;
+  *farZ  = f;
+  *bottom  = n_m11 * (m21 - 1.0f);
+  *top     = n_m11 * (m21 + 1.0f);
+  *left    = n_m00 * (m20 - 1.0f);
+  *right   = n_m00 * (m20 + 1.0f);
+}
+
+/*!
+ * @brief decomposes frustum values of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *        this makes easy to get all values at once
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] dest   array
+ */
+CGLM_INLINE
+void
+glm_persp_decompv_rh_no(mat4 proj, float dest[6]) {
+  glm_persp_decomp_rh_no(proj, &dest[0], &dest[1], &dest[2],
+                               &dest[3], &dest[4], &dest[5]);
+}
+
+/*!
+ * @brief decomposes left and right values of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *        x stands for x axis (left / right axis)
+ *
+ * @param[in]  proj  perspective projection matrix
+ * @param[out] left  left
+ * @param[out] right right
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_x_rh_no(mat4 proj,
+                         float * __restrict left,
+                         float * __restrict right) {
+  float nearZ, m20, m00, m22;
+
+  m00 = proj[0][0];
+  m20 = proj[2][0];
+  m22 = proj[2][2];
+
+  nearZ = proj[3][2] / (m22 - 1.0f);
+  *left   = nearZ * (m20 - 1.0f) / m00;
+  *right  = nearZ * (m20 + 1.0f) / m00;
+}
+
+/*!
+ * @brief decomposes top and bottom values of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *        y stands for y axis (top / botom axis)
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] top    top
+ * @param[out] bottom bottom
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_y_rh_no(mat4 proj,
+                         float * __restrict top,
+                         float * __restrict bottom) {
+  float nearZ, m21, m11, m22;
+
+  m21 = proj[2][1];
+  m11 = proj[1][1];
+  m22 = proj[2][2];
+
+  nearZ = proj[3][2] / (m22 - 1.0f);
+  *bottom = nearZ * (m21 - 1.0f) / m11;
+  *top    = nearZ * (m21 + 1.0f) / m11;
+}
+
+/*!
+ * @brief decomposes near and far values of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *        z stands for z axis (near / far axis)
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ * @param[out] farZ    far
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_z_rh_no(mat4 proj,
+                      float * __restrict nearZ,
+                      float * __restrict farZ) {
+  float m32, m22;
+
+  m32 = proj[3][2];
+  m22 = proj[2][2];
+
+  *nearZ = m32 / (m22 - 1.0f);
+  *farZ  = m32 / (m22 + 1.0f);
+}
+
+/*!
+ * @brief decomposes far value of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] farZ   far
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_far_rh_no(mat4 proj, float * __restrict farZ) {
+  *farZ = proj[3][2] / (proj[2][2] + 1.0f);
+}
+
+/*!
+ * @brief decomposes near value of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ near
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_near_rh_no(mat4 proj, float * __restrict nearZ) {
+  *nearZ = proj[3][2] / (proj[2][2] - 1.0f);
+}
+
+/*!
+ * @brief returns sizes of near and far planes of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [-1, 1].
+ *
+ * @param[in]  proj perspective projection matrix
+ * @param[in]  fovy fovy (see brief)
+ * @param[out] dest sizes order: [Wnear, Hnear, Wfar, Hfar]
+ */
+CGLM_INLINE
+void
+glm_persp_sizes_rh_no(mat4 proj, float fovy, vec4 dest) {
+  float t, a, nearZ, farZ;
+
+  t = 2.0f * tanf(fovy * 0.5f);
+  a = glm_persp_aspect(proj);
+
+  glm_persp_decomp_z_rh_no(proj, &nearZ, &farZ);
+
+  dest[1]  = t * nearZ;
+  dest[3]  = t * farZ;
+  dest[0]  = a * dest[1];
+  dest[2]  = a * dest[3];
+}
+
+/*!
+ * @brief returns field of view angle along the Y-axis (in radians)
+ *        with a right-hand coordinate system and a clip-space of [-1, 1].
+ *
+ * if you need to degrees, use glm_deg to convert it or use this:
+ * fovy_deg = glm_deg(glm_persp_fovy(projMatrix))
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_fovy_rh_no(mat4 proj) {
+  return glm_persp_fovy(proj);
+}
+
+/*!
+ * @brief returns aspect ratio of perspective projection
+ *        with a right-hand coordinate system and a clip-space of [-1, 1].
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_aspect_rh_no(mat4 proj) {
+  return glm_persp_aspect(proj);
+}
+
+#endif /*cglm_cam_rh_no_h*/

include/cglm/clipspace/persp_rh_zo.h

@@ -0,0 +1,390 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_frustum_rh_zo(float left,    float right,
+                                      float bottom,  float top,
+                                      float nearZ, float farZ,
+                                      mat4  dest)
+   CGLM_INLINE void glm_perspective_rh_zo(float fovy,
+                                          float aspect,
+                                          float nearZ,
+                                          float farZ,
+                                          mat4  dest)
+   CGLM_INLINE void glm_perspective_default_rh_zo(float aspect, mat4 dest)
+   CGLM_INLINE void glm_perspective_resize_rh_zo(float aspect, mat4 proj)
+   CGLM_INLINE void glm_persp_move_far_rh_zo(mat4 proj,
+                                             float deltaFar)
+   CGLM_INLINE void glm_persp_decomp_rh_zo(mat4 proj,
+                                           float * __restrict nearZ,
+                                           float * __restrict farZ,
+                                           float * __restrict top,
+                                           float * __restrict bottom,
+                                           float * __restrict left,
+                                           float * __restrict right)
+  CGLM_INLINE void glm_persp_decompv_rh_zo(mat4 proj,
+                                           float dest[6])
+  CGLM_INLINE void glm_persp_decomp_x_rh_zo(mat4 proj,
+                                            float * __restrict left,
+                                            float * __restrict right)
+  CGLM_INLINE void glm_persp_decomp_y_rh_zo(mat4 proj,
+                                            float * __restrict top,
+                                            float * __restrict bottom)
+  CGLM_INLINE void glm_persp_decomp_z_rh_zo(mat4 proj,
+                                            float * __restrict nearZ,
+                                            float * __restrict farZ)
+  CGLM_INLINE void glm_persp_decomp_far_rh_zo(mat4 proj, float * __restrict farZ)
+  CGLM_INLINE void glm_persp_decomp_near_rh_zo(mat4 proj, float * __restrict nearZ)
+  CGLM_INLINE void glm_persp_sizes_rh_zo(mat4 proj, float fovy, vec4 dest)
+ */
+
+#ifndef cglm_persp_rh_zo_h
+#define cglm_persp_rh_zo_h
+
+#include "../common.h"
+#include "../plane.h"
+#include "persp.h"
+
+/*!
+ * @brief set up perspective peprojection matrix with a right-hand coordinate
+ *        system and a clip-space of [0, 1].
+ *
+ * @param[in]  left    viewport.left
+ * @param[in]  right   viewport.right
+ * @param[in]  bottom  viewport.bottom
+ * @param[in]  top     viewport.top
+ * @param[in]  nearZ   near clipping plane
+ * @param[in]  farZ    far clipping plane
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_frustum_rh_zo(float left,    float right,
+                  float bottom,  float top,
+                  float nearZ, float farZ,
+                  mat4  dest) {
+  float rl, tb, fn, nv;
+
+  glm_mat4_zero(dest);
+
+  rl = 1.0f / (right  - left);
+  tb = 1.0f / (top    - bottom);
+  fn =-1.0f / (farZ - nearZ);
+  nv = 2.0f * nearZ;
+
+  dest[0][0] = nv * rl;
+  dest[1][1] = nv * tb;
+  dest[2][0] = (right  + left)    * rl;
+  dest[2][1] = (top    + bottom)  * tb;
+  dest[2][2] = farZ * fn;
+  dest[2][3] =-1.0f;
+  dest[3][2] = farZ * nearZ * fn;
+}
+
+/*!
+ * @brief set up perspective projection matrix with a right-hand coordinate
+ *        system and a clip-space of [0, 1].
+ *
+ * @param[in]  fovy    field of view angle
+ * @param[in]  aspect  aspect ratio ( width / height )
+ * @param[in]  nearZ near clipping plane
+ * @param[in]  farZ  far clipping planes
+ * @param[out] dest    result matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_rh_zo(float fovy,
+                      float aspect,
+                      float nearZ,
+                      float farZ,
+                      mat4  dest) {
+  float f, fn;
+
+  glm_mat4_zero(dest);
+
+  f  = 1.0f / tanf(fovy * 0.5f);
+  fn = 1.0f / (nearZ - farZ);
+
+  dest[0][0] = f / aspect;
+  dest[1][1] = f;
+  dest[2][2] = farZ * fn;
+  dest[2][3] =-1.0f;
+  dest[3][2] = nearZ * farZ * fn;
+}
+
+/*!
+ * @brief set up perspective projection matrix with default near/far
+ *        and angle values with a right-hand coordinate system and a
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  aspect aspect ratio ( width / height )
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_default_rh_zo(float aspect, mat4 dest) {
+  glm_perspective_rh_zo(GLM_PI_4f, aspect, 0.01f, 100.0f, dest);
+}
+
+/*!
+ * @brief resize perspective matrix by aspect ratio ( width / height )
+ *        this makes very easy to resize proj matrix when window /viewport
+ *        resized with a right-hand coordinate system and a clip-space of
+ *        [0, 1].
+ *
+ * @param[in]      aspect aspect ratio ( width / height )
+ * @param[in, out] proj   perspective projection matrix
+ */
+CGLM_INLINE
+void
+glm_perspective_resize_rh_zo(float aspect, mat4 proj) {
+  if (proj[0][0] == 0.0f)
+    return;
+
+  proj[0][0] = proj[1][1] / aspect;
+}
+
+/*!
+ * @brief extend perspective projection matrix's far distance with a
+ *        right-hand coordinate system and a clip-space of [0, 1].
+ *
+ * this function does not guarantee far >= near, be aware of that!
+ *
+ * @param[in, out] proj      projection matrix to extend
+ * @param[in]      deltaFar  distance from existing far (negative to shink)
+ */
+CGLM_INLINE
+void
+glm_persp_move_far_rh_zo(mat4 proj, float deltaFar) {
+  float fn, farZ, nearZ, p22, p32;
+
+  p22        = proj[2][2];
+  p32        = proj[3][2];
+
+  nearZ    = p32 / p22;
+  farZ     = p32 / (p22 + 1.0f) + deltaFar;
+  fn         = 1.0f / (nearZ - farZ);
+
+  proj[2][2] = farZ * fn;
+  proj[3][2] = nearZ * farZ * fn;
+}
+
+/*!
+ * @brief decomposes frustum values of perspective projection
+ *        with angle values with a right-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ * @param[out] farZ    far
+ * @param[out] top     top
+ * @param[out] bottom  bottom
+ * @param[out] left    left
+ * @param[out] right   right
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_rh_zo(mat4 proj,
+                    float * __restrict nearZ, float * __restrict farZ,
+                    float * __restrict top,     float * __restrict bottom,
+                    float * __restrict left,    float * __restrict right) {
+  float m00, m11, m20, m21, m22, m32, n, f;
+  float n_m11, n_m00;
+
+  m00 = proj[0][0];
+  m11 = proj[1][1];
+  m20 = proj[2][0];
+  m21 = proj[2][1];
+  m22 = proj[2][2];
+  m32 = proj[3][2];
+
+  n = m32 / m22;
+  f = m32 / (m22 + 1.0f);
+
+  n_m11 = n / m11;
+  n_m00 = n / m00;
+
+  *nearZ = n;
+  *farZ  = f;
+  *bottom  = n_m11 * (m21 - 1.0f);
+  *top     = n_m11 * (m21 + 1.0f);
+  *left    = n_m00 * (m20 - 1.0f);
+  *right   = n_m00 * (m20 + 1.0f);
+}
+
+/*!
+ * @brief decomposes frustum values of perspective projection
+ *        with angle values with a right-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *        this makes easy to get all values at once
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] dest   array
+ */
+CGLM_INLINE
+void
+glm_persp_decompv_rh_zo(mat4 proj, float dest[6]) {
+  glm_persp_decomp_rh_zo(proj, &dest[0], &dest[1], &dest[2],
+                               &dest[3], &dest[4], &dest[5]);
+}
+
+/*!
+ * @brief decomposes left and right values of perspective projection (ZO).
+ *        x stands for x axis (left / right axis)
+ *
+ * @param[in]  proj  perspective projection matrix
+ * @param[out] left  left
+ * @param[out] right right
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_x_rh_zo(mat4 proj,
+                         float * __restrict left,
+                         float * __restrict right) {
+  float nearZ, m20, m00, m22;
+
+  m00 = proj[0][0];
+  m20 = proj[2][0];
+  m22 = proj[2][2];
+
+  nearZ = proj[3][2] / m22;
+  *left   = nearZ * (m20 - 1.0f) / m00;
+  *right  = nearZ * (m20 + 1.0f) / m00;
+}
+
+/*!
+ * @brief decomposes top and bottom values of perspective projection
+ *        with angle values with a right-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *        y stands for y axis (top / bottom axis)
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] top    top
+ * @param[out] bottom bottom
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_y_rh_zo(mat4 proj,
+                         float * __restrict top,
+                         float * __restrict bottom) {
+  float nearZ, m21, m11, m22;
+
+  m21 = proj[2][1];
+  m11 = proj[1][1];
+  m22 = proj[2][2];
+
+  nearZ = proj[3][2] / m22;
+  *bottom = nearZ * (m21 - 1) / m11;
+  *top    = nearZ * (m21 + 1) / m11;
+}
+
+/*!
+ * @brief decomposes near and far values of perspective projection
+ *        with angle values with a right-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *        z stands for z axis (near / far axis)
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ * @param[out] farZ    far
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_z_rh_zo(mat4 proj,
+                         float * __restrict nearZ,
+                         float * __restrict farZ) {
+  float m32, m22;
+
+  m32 = proj[3][2];
+  m22 = proj[2][2];
+
+  *nearZ = m32 / m22;
+  *farZ  = m32 / (m22 + 1.0f);
+}
+
+/*!
+ * @brief decomposes far value of perspective projection
+ *        with angle values with a right-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  proj   perspective projection matrix
+ * @param[out] farZ   far
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_far_rh_zo(mat4 proj, float * __restrict farZ) {
+  *farZ = proj[3][2] / (proj[2][2] + 1.0f);
+}
+
+/*!
+ * @brief decomposes near value of perspective projection
+ *        with angle values with a right-hand coordinate system and a 
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  proj    perspective projection matrix
+ * @param[out] nearZ   near
+ */
+CGLM_INLINE
+void
+glm_persp_decomp_near_rh_zo(mat4 proj, float * __restrict nearZ) {
+  *nearZ = proj[3][2] / proj[2][2];
+}
+
+/*!
+ * @brief returns sizes of near and far planes of perspective projection
+ *        with a right-hand coordinate system and a
+ *        clip-space of [0, 1].
+ *
+ * @param[in]  proj perspective projection matrix
+ * @param[in]  fovy fovy (see brief)
+ * @param[out] dest sizes order: [Wnear, Hnear, Wfar, Hfar]
+ */
+CGLM_INLINE
+void
+glm_persp_sizes_rh_zo(mat4 proj, float fovy, vec4 dest) {
+  float t, a, nearZ, farZ;
+
+  t = 2.0f * tanf(fovy * 0.5f);
+  a = glm_persp_aspect(proj);
+
+  glm_persp_decomp_z_rh_zo(proj, &nearZ, &farZ);
+
+  dest[1]  = t * nearZ;
+  dest[3]  = t * farZ;
+  dest[0]  = a * dest[1];
+  dest[2]  = a * dest[3];
+}
+
+/*!
+ * @brief returns field of view angle along the Y-axis (in radians)
+ *        with a right-hand coordinate system and a clip-space of [0, 1].
+ *
+ * if you need to degrees, use glm_deg to convert it or use this:
+ * fovy_deg = glm_deg(glm_persp_fovy(projMatrix))
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_fovy_rh_zo(mat4 proj) {
+  return glm_persp_fovy(proj);
+}
+
+/*!
+ * @brief returns aspect ratio of perspective projection
+ *        with a right-hand coordinate system and a clip-space of [0, 1].
+ *
+ * @param[in] proj perspective projection matrix
+ */
+CGLM_INLINE
+float
+glm_persp_aspect_rh_zo(mat4 proj) {
+  return glm_persp_aspect(proj);
+}
+
+#endif /*cglm_persp_rh_zo_h*/

include/cglm/clipspace/view_lh.h

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_lookat_lh(vec3 eye, vec3 center, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_lh(vec3 eye, vec3 dir, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_anyup_lh(vec3 eye, vec3 dir, mat4 dest)
+ */
+
+#ifndef cglm_view_lh_h
+#define cglm_view_lh_h
+
+#include "../common.h"
+#include "../plane.h"
+
+/*!
+ * @brief set up view matrix (LH)
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  center center vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_lookat_lh(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  CGLM_ALIGN(8) vec3 f, u, s;
+
+  glm_vec3_sub(center, eye, f);
+  glm_vec3_normalize(f);
+
+  glm_vec3_crossn(f, up, s);
+  glm_vec3_cross(s, f, u);
+
+  dest[0][0] = s[0];
+  dest[0][1] = u[0];
+  dest[0][2] = f[0];
+  dest[1][0] = s[1];
+  dest[1][1] = u[1];
+  dest[1][2] = f[1];
+  dest[2][0] = s[2];
+  dest[2][1] = u[2];
+  dest[2][2] = f[2];
+  dest[3][0] =-glm_vec3_dot(s, eye);
+  dest[3][1] =-glm_vec3_dot(u, eye);
+  dest[3][2] =-glm_vec3_dot(f, eye);
+  dest[0][3] = dest[1][3] = dest[2][3] = 0.0f;
+  dest[3][3] = 1.0f;
+}
+
+/*!
+ * @brief set up view matrix with left handed coordinate system
+ *
+ * convenient wrapper for lookat: if you only have direction not target self
+ * then this might be useful. Because you need to get target from direction.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_lh(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  CGLM_ALIGN(8) vec3 target;
+  glm_vec3_add(eye, dir, target);
+  glm_lookat_lh(eye, target, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with left handed coordinate system
+ *
+ * convenient wrapper for look: if you only have direction and if you don't
+ * care what UP vector is then this might be useful to create view matrix
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_anyup_lh(vec3 eye, vec3 dir, mat4 dest) {
+  CGLM_ALIGN(8) vec3 up;
+  glm_vec3_ortho(dir, up);
+  glm_look_lh(eye, dir, up, dest);
+}
+
+#endif /*cglm_view_lh_h*/

include/cglm/clipspace/view_lh_no.h

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_lookat_lh_no(vec3 eye, vec3 center, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_lh_no(vec3 eye, vec3 dir, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_anyup_lh_no(vec3 eye, vec3 dir, mat4 dest)
+ */
+
+#ifndef cglm_view_lh_no_h
+#define cglm_view_lh_no_h
+
+#include "view_lh.h"
+
+/*!
+ * @brief set up view matrix with left handed coordinate system.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  center center vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_lookat_lh_no(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  glm_lookat_lh(eye, center, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with left handed coordinate system.
+ *
+ * convenient wrapper for lookat: if you only have direction not target self
+ * then this might be useful. Because you need to get target from direction.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_lh_no(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  glm_look_lh(eye, dir, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with left handed coordinate system.
+ *
+ * convenient wrapper for look: if you only have direction and if you don't
+ * care what UP vector is then this might be useful to create view matrix
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_anyup_lh_no(vec3 eye, vec3 dir, mat4 dest) {
+  glm_look_anyup_lh(eye, dir, dest);
+}
+
+#endif /*cglm_view_lh_no_h*/

include/cglm/clipspace/view_lh_zo.h

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_lookat_lh_zo(vec3 eye, vec3 center, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_lh_zo(vec3 eye, vec3 dir, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_anyup_lh_zo(vec3 eye, vec3 dir, mat4 dest)
+ */
+
+#ifndef cglm_view_lh_zo_h
+#define cglm_view_lh_zo_h
+
+#include "view_lh.h"
+
+/*!
+ * @brief set up view matrix with left handed coordinate system.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  center center vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_lookat_lh_zo(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  glm_lookat_lh(eye, center, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with left handed coordinate system.
+ *
+ * convenient wrapper for lookat: if you only have direction not target self
+ * then this might be useful. Because you need to get target from direction.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_lh_zo(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  glm_look_lh(eye, dir, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with left handed coordinate system.
+ *
+ * convenient wrapper for look: if you only have direction and if you don't
+ * care what UP vector is then this might be useful to create view matrix
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_anyup_lh_zo(vec3 eye, vec3 dir, mat4 dest) {
+  glm_look_anyup_lh(eye, dir, dest);
+}
+
+#endif /*cglm_view_lh_zo_h*/

include/cglm/clipspace/view_rh.h

@@ -0,0 +1,99 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_lookat_rh(vec3 eye, vec3 center, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_rh(vec3 eye, vec3 dir, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_anyup_rh(vec3 eye, vec3 dir, mat4 dest)
+ */
+
+#ifndef cglm_view_rh_h
+#define cglm_view_rh_h
+
+#include "../common.h"
+#include "../plane.h"
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  center center vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_lookat_rh(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  CGLM_ALIGN(8) vec3 f, u, s;
+
+  glm_vec3_sub(center, eye, f);
+  glm_vec3_normalize(f);
+
+  glm_vec3_crossn(f, up, s);
+  glm_vec3_cross(s, f, u);
+
+  dest[0][0] = s[0];
+  dest[0][1] = u[0];
+  dest[0][2] =-f[0];
+  dest[1][0] = s[1];
+  dest[1][1] = u[1];
+  dest[1][2] =-f[1];
+  dest[2][0] = s[2];
+  dest[2][1] = u[2];
+  dest[2][2] =-f[2];
+  dest[3][0] =-glm_vec3_dot(s, eye);
+  dest[3][1] =-glm_vec3_dot(u, eye);
+  dest[3][2] = glm_vec3_dot(f, eye);
+  dest[0][3] = dest[1][3] = dest[2][3] = 0.0f;
+  dest[3][3] = 1.0f;
+}
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * convenient wrapper for lookat: if you only have direction not target self
+ * then this might be useful. Because you need to get target from direction.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_rh(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  CGLM_ALIGN(8) vec3 target;
+  glm_vec3_add(eye, dir, target);
+  glm_lookat_rh(eye, target, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * convenient wrapper for look: if you only have direction and if you don't
+ * care what UP vector is then this might be useful to create view matrix
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_anyup_rh(vec3 eye, vec3 dir, mat4 dest) {
+  CGLM_ALIGN(8) vec3 up;
+  glm_vec3_ortho(dir, up);
+  glm_look_rh(eye, dir, up, dest);
+}
+
+#endif /*cglm_view_rh_h*/

include/cglm/clipspace/view_rh_no.h

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_lookat_rh_no(vec3 eye, vec3 center, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_rh_no(vec3 eye, vec3 dir, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_anyup_rh_no(vec3 eye, vec3 dir, mat4 dest)
+ */
+
+#ifndef cglm_view_rh_no_h
+#define cglm_view_rh_no_h
+
+#include "view_rh.h"
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  center center vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_lookat_rh_no(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  glm_lookat_rh(eye, center, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * convenient wrapper for lookat: if you only have direction not target self
+ * then this might be useful. Because you need to get target from direction.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_rh_no(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  glm_look_rh(eye, dir, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * convenient wrapper for look: if you only have direction and if you don't
+ * care what UP vector is then this might be useful to create view matrix
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_anyup_rh_no(vec3 eye, vec3 dir, mat4 dest) {
+  glm_look_anyup_rh(eye, dir, dest);
+}
+
+#endif /*cglm_view_rh_no_h*/

include/cglm/clipspace/view_rh_zo.h

@@ -0,0 +1,73 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+/*
+ Functions:
+   CGLM_INLINE void glm_lookat_rh_zo(vec3 eye, vec3 center, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_rh_zo(vec3 eye, vec3 dir, vec3 up, mat4 dest)
+   CGLM_INLINE void glm_look_anyup_rh_zo(vec3 eye, vec3 dir, mat4 dest)
+ */
+
+#ifndef cglm_view_rh_zo_h
+#define cglm_view_rh_zo_h
+
+#include "view_rh.h"
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  center center vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_lookat_rh_zo(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  glm_lookat_rh(eye, center, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * convenient wrapper for lookat: if you only have direction not target self
+ * then this might be useful. Because you need to get target from direction.
+ *
+ * NOTE: The UP vector must not be parallel to the line of sight from
+ *       the eye point to the reference point
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[in]  up     up vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_rh_zo(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  glm_look_rh(eye, dir, up, dest);
+}
+
+/*!
+ * @brief set up view matrix with right handed coordinate system.
+ *
+ * convenient wrapper for look: if you only have direction and if you don't
+ * care what UP vector is then this might be useful to create view matrix
+ *
+ * @param[in]  eye    eye vector
+ * @param[in]  dir    direction vector
+ * @param[out] dest   result matrix
+ */
+CGLM_INLINE
+void
+glm_look_anyup_rh_zo(vec3 eye, vec3 dir, mat4 dest) {
+  glm_look_anyup_rh(eye, dir, dest);
+}
+
+#endif /*cglm_view_rh_zo_h*/

include/cglm/common.h

@@ -50,4 +50,35 @@
 #  define GLM_FLT_EPSILON FLT_EPSILON
 #endif
 
+/*
+ * Clip control: define GLM_FORCE_DEPTH_ZERO_TO_ONE before including
+ * CGLM to use a clip space between 0 to 1.
+ * Coordinate system: define GLM_FORCE_LEFT_HANDED before including
+ * CGLM to use the left handed coordinate system by default.
+ */
+
+#define CGLM_CLIP_CONTROL_ZO_BIT (1 << 0) /* ZERO_TO_ONE */
+#define CGLM_CLIP_CONTROL_NO_BIT (1 << 1) /* NEGATIVE_ONE_TO_ONE */
+#define CGLM_CLIP_CONTROL_LH_BIT (1 << 2) /* LEFT_HANDED, For DirectX, Metal, Vulkan */
+#define CGLM_CLIP_CONTROL_RH_BIT (1 << 3) /* RIGHT_HANDED, For OpenGL, default in GLM */
+
+#define CGLM_CLIP_CONTROL_LH_ZO (CGLM_CLIP_CONTROL_LH_BIT | CGLM_CLIP_CONTROL_ZO_BIT)
+#define CGLM_CLIP_CONTROL_LH_NO (CGLM_CLIP_CONTROL_LH_BIT | CGLM_CLIP_CONTROL_NO_BIT)
+#define CGLM_CLIP_CONTROL_RH_ZO (CGLM_CLIP_CONTROL_RH_BIT | CGLM_CLIP_CONTROL_ZO_BIT)
+#define CGLM_CLIP_CONTROL_RH_NO (CGLM_CLIP_CONTROL_RH_BIT | CGLM_CLIP_CONTROL_NO_BIT)
+
+#ifdef CGLM_FORCE_DEPTH_ZERO_TO_ONE
+#  ifdef CGLM_FORCE_LEFT_HANDED
+#    define CGLM_CONFIG_CLIP_CONTROL CGLM_CLIP_CONTROL_LH_ZO
+#  else
+#    define CGLM_CONFIG_CLIP_CONTROL CGLM_CLIP_CONTROL_RH_ZO
+#  endif
+#else
+#  ifdef CGLM_FORCE_LEFT_HANDED
+#    define CGLM_CONFIG_CLIP_CONTROL CGLM_CLIP_CONTROL_LH_NO
+#  else
+#    define CGLM_CONFIG_CLIP_CONTROL CGLM_CLIP_CONTROL_RH_NO
+#  endif
+#endif
+
 #endif /* cglm_common_h */

include/cglm/plane.h

@@ -9,6 +9,7 @@
 #define cglm_plane_h
 
 #include "common.h"
+#include "vec3.h"
 #include "vec4.h"
 
 /*

meson.build

@@ -48,7 +48,19 @@ cglm_src = files(
     'src/sphere.c',
     'src/vec2.c',
     'src/vec3.c',
-    'src/vec4.c'
+    'src/vec4.c',
+    'src/clipspace/ortho_lh_no.c',
+    'src/clipspace/ortho_lh_zo.c',
+    'src/clipspace/ortho_rh_no.c',
+    'src/clipspace/ortho_rh_zo.c',
+    'src/clipspace/persp_lh_no.c',
+    'src/clipspace/persp_lh_zo.c',
+    'src/clipspace/persp_rh_no.c',
+    'src/clipspace/persp_rh_zo.c'
+    'src/clipspace/view_lh_no.c',
+    'src/clipspace/view_lh_zo.c',
+    'src/clipspace/view_rh_no.c'
+    'src/clipspace/view_rh_zo.c'
 )
 
 cglm_lib = library('cglm',

src/cam_lh_no.c

@@ -1,23 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-#include "../include/cglm/cglm.h"
-
-CGLM_EXPORT
-void
-glmc_perspective_lh_no(float fovy,
-                       float aspect,
-                       float nearVal,
-                       float farVal,
-                       mat4 dest) {
-  glm_perspective_lh_no(fovy,
-                        aspect,
-                        nearVal,
-                        farVal,
-                        dest);
-}
-

src/cam_lh_zo.c

@@ -1,23 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-#include "../include/cglm/cglm.h"
-
-CGLM_EXPORT
-void
-glmc_perspective_lh_zo(float fovy,
-                       float aspect,
-                       float nearVal,
-                       float farVal,
-                       mat4 dest) {
-  glm_perspective_lh_zo(fovy,
-                        aspect,
-                        nearVal,
-                        farVal,
-                        dest);
-}
-

src/cam_rh_no.c

@@ -1,23 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-#include "../include/cglm/cglm.h"
-
-CGLM_EXPORT
-void
-glmc_perspective_rh_no(float fovy,
-                       float aspect,
-                       float nearVal,
-                       float farVal,
-                       mat4 dest) {
-  glm_perspective_rh_no(fovy,
-                        aspect,
-                        nearVal,
-                        farVal,
-                        dest);
-}
-

src/cam_rh_zo.c

@@ -1,23 +0,0 @@
-/*
- * Copyright (c), Recep Aslantas.
- *
- * MIT License (MIT), http://opensource.org/licenses/MIT
- * Full license can be found in the LICENSE file
- */
-
-#include "../include/cglm/cglm.h"
-
-CGLM_EXPORT
-void
-glmc_perspective_rh_zo(float fovy,
-                       float aspect,
-                       float nearVal,
-                       float farVal,
-                       mat4 dest) {
-  glm_perspective_rh_zo(fovy,
-                        aspect,
-                        nearVal,
-                        farVal,
-                        dest);
-}
-

src/clipspace/ortho_lh_no.c

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/clipspace/ortho_lh_no.h"
+
+CGLM_EXPORT
+void
+glmc_ortho_lh_no(float left,    float right,
+                 float bottom,  float top,
+                 float nearZ, float farZ,
+                 mat4  dest) {
+  glm_ortho_lh_no(left,   right,
+                  bottom, top,
+                  nearZ,  farZ,
+                  dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_lh_no(vec3 box[2], mat4 dest) {
+  glm_ortho_aabb_lh_no(box, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_p_lh_no(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_aabb_p_lh_no(box, padding, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_pz_lh_no(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_aabb_pz_lh_no(box, padding, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_default_lh_no(float aspect, mat4 dest) {
+  glm_ortho_default_lh_no(aspect, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_default_s_lh_no(float aspect, float size, mat4 dest) {
+  glm_ortho_default_s_lh_no(aspect, size, dest);
+}

src/clipspace/ortho_lh_zo.c

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/clipspace/ortho_lh_zo.h"
+
+CGLM_EXPORT
+void
+glmc_ortho_lh_zo(float left,    float right,
+                 float bottom,  float top,
+                 float nearZ, float farZ,
+                 mat4  dest) {
+  glm_ortho_lh_zo(left,   right,
+                  bottom, top,
+                  nearZ,  farZ,
+                  dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_lh_zo(vec3 box[2], mat4 dest) {
+  glm_ortho_aabb_lh_zo(box, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_p_lh_zo(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_aabb_p_lh_zo(box, padding, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_pz_lh_zo(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_aabb_pz_lh_zo(box, padding, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_default_lh_zo(float aspect, mat4 dest) {
+  glm_ortho_default_lh_zo(aspect, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_default_s_lh_zo(float aspect, float size, mat4 dest) {
+  glm_ortho_default_s_lh_zo(aspect, size, dest);
+}

src/clipspace/ortho_rh_no.c

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/clipspace/ortho_rh_no.h"
+
+CGLM_EXPORT
+void
+glmc_ortho_rh_no(float left,    float right,
+                 float bottom,  float top,
+                 float nearZ, float farZ,
+                 mat4  dest) {
+  glm_ortho_rh_no(left,   right,
+                  bottom, top,
+                  nearZ,  farZ,
+                  dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_rh_no(vec3 box[2], mat4 dest) {
+  glm_ortho_aabb_rh_no(box, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_p_rh_no(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_aabb_p_rh_no(box, padding, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_pz_rh_no(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_aabb_pz_rh_no(box, padding, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_default_rh_no(float aspect, mat4 dest) {
+  glm_ortho_default_rh_no(aspect, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_default_s_rh_no(float aspect, float size, mat4 dest) {
+  glm_ortho_default_s_rh_no(aspect, size, dest);
+}

src/clipspace/ortho_rh_zo.c

@@ -0,0 +1,51 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/clipspace/ortho_rh_zo.h"
+
+CGLM_EXPORT
+void
+glmc_ortho_rh_zo(float left,    float right,
+                 float bottom,  float top,
+                 float nearZ, float farZ,
+                 mat4  dest) {
+  glm_ortho_rh_zo(left,   right,
+                  bottom, top,
+                  nearZ,  farZ,
+                  dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_rh_zo(vec3 box[2], mat4 dest) {
+  glm_ortho_aabb_rh_zo(box, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_p_rh_zo(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_aabb_p_rh_zo(box, padding, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_aabb_pz_rh_zo(vec3 box[2], float padding, mat4 dest) {
+  glm_ortho_aabb_pz_rh_zo(box, padding, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_default_rh_zo(float aspect, mat4 dest) {
+  glm_ortho_default_rh_zo(aspect, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_ortho_default_s_rh_zo(float aspect, float size, mat4 dest) {
+  glm_ortho_default_s_rh_zo(aspect, size, dest);
+}

src/clipspace/persp_lh_no.c

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/clipspace/persp_lh_no.h"
+
+CGLM_EXPORT
+void
+glmc_frustum_lh_no(float left,    float right,
+                   float bottom,  float top,
+                   float nearZ, float farZ,
+                   mat4  dest) {
+  glm_frustum_lh_no(left, right,
+                    bottom, top,
+                    nearZ, farZ,
+                    dest);
+}
+
+CGLM_EXPORT
+void
+glmc_perspective_lh_no(float fovy,
+                       float aspect,
+                       float nearVal,
+                       float farVal,
+                       mat4 dest) {
+  glm_perspective_lh_no(fovy,
+                        aspect,
+                        nearVal,
+                        farVal,
+                        dest);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_move_far_lh_no(mat4 proj, float deltaFar) {
+  glm_persp_move_far_lh_no(proj, deltaFar);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_lh_no(mat4 proj,
+                        float * __restrict nearZ, float * __restrict farZ,
+                        float * __restrict top,   float * __restrict bottom,
+                        float * __restrict left,  float * __restrict right) {
+  glm_persp_decomp_lh_no(proj, nearZ, farZ, top, bottom, left, right);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decompv_lh_no(mat4 proj, float dest[6]) {
+  glm_persp_decompv_lh_no(proj, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_x_lh_no(mat4 proj,
+                          float * __restrict left,
+                          float * __restrict right) {
+  glm_persp_decomp_x_lh_no(proj, left, right);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_y_lh_no(mat4 proj,
+                          float * __restrict top,
+                          float * __restrict bottom) {
+  glm_persp_decomp_y_lh_no(proj, top, bottom);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_z_lh_no(mat4 proj,
+                          float * __restrict nearZ,
+                          float * __restrict farZ) {
+  glm_persp_decomp_z_lh_no(proj, nearZ, farZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_far_lh_no(mat4 proj, float * __restrict farZ) {
+  glm_persp_decomp_far_lh_no(proj, farZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_near_lh_no(mat4 proj, float * __restrict nearZ) {
+  glm_persp_decomp_near_lh_no(proj, nearZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_sizes_lh_no(mat4 proj, float fovy, vec4 dest) {
+  glm_persp_sizes_lh_no(proj, fovy, dest);
+}
+
+CGLM_EXPORT
+float
+glmc_persp_fovy_lh_no(mat4 proj) {
+  return glm_persp_fovy_lh_no(proj);
+}
+
+CGLM_EXPORT
+float
+glmc_persp_aspect_lh_no(mat4 proj) {
+  return glm_persp_aspect_lh_no(proj);
+}

src/clipspace/persp_lh_zo.c

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/clipspace/persp_lh_zo.h"
+
+CGLM_EXPORT
+void
+glmc_frustum_lh_zo(float left,    float right,
+                   float bottom,  float top,
+                   float nearZ, float farZ,
+                   mat4  dest) {
+  glm_frustum_lh_zo(left, right,
+                    bottom, top,
+                    nearZ, farZ,
+                    dest);
+}
+
+CGLM_EXPORT
+void
+glmc_perspective_lh_zo(float fovy,
+                       float aspect,
+                       float nearVal,
+                       float farVal,
+                       mat4 dest) {
+  glm_perspective_lh_zo(fovy,
+                        aspect,
+                        nearVal,
+                        farVal,
+                        dest);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_move_far_lh_zo(mat4 proj, float deltaFar) {
+  glm_persp_move_far_lh_zo(proj, deltaFar);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_lh_zo(mat4 proj,
+                        float * __restrict nearZ, float * __restrict farZ,
+                        float * __restrict top,   float * __restrict bottom,
+                        float * __restrict left,  float * __restrict right) {
+  glm_persp_decomp_lh_zo(proj, nearZ, farZ, top, bottom, left, right);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decompv_lh_zo(mat4 proj, float dest[6]) {
+  glm_persp_decompv_lh_zo(proj, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_x_lh_zo(mat4 proj,
+                          float * __restrict left,
+                          float * __restrict right) {
+  glm_persp_decomp_x_lh_zo(proj, left, right);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_y_lh_zo(mat4 proj,
+                          float * __restrict top,
+                          float * __restrict bottom) {
+  glm_persp_decomp_y_lh_zo(proj, top, bottom);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_z_lh_zo(mat4 proj,
+                          float * __restrict nearZ,
+                          float * __restrict farZ) {
+  glm_persp_decomp_z_lh_zo(proj, nearZ, farZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_far_lh_zo(mat4 proj, float * __restrict farZ) {
+  glm_persp_decomp_far_lh_zo(proj, farZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_near_lh_zo(mat4 proj, float * __restrict nearZ) {
+  glm_persp_decomp_near_lh_zo(proj, nearZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_sizes_lh_zo(mat4 proj, float fovy, vec4 dest) {
+  glm_persp_sizes_lh_zo(proj, fovy, dest);
+}
+
+CGLM_EXPORT
+float
+glmc_persp_fovy_lh_zo(mat4 proj) {
+  return glm_persp_fovy_lh_zo(proj);
+}
+
+CGLM_EXPORT
+float
+glmc_persp_aspect_lh_zo(mat4 proj) {
+  return glm_persp_aspect_lh_zo(proj);
+}

src/clipspace/persp_rh_no.c

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/clipspace/persp_rh_no.h"
+
+CGLM_EXPORT
+void
+glmc_frustum_rh_no(float left,    float right,
+                   float bottom,  float top,
+                   float nearZ, float farZ,
+                   mat4  dest) {
+  glm_frustum_rh_no(left, right,
+                    bottom, top,
+                    nearZ, farZ,
+                    dest);
+}
+
+CGLM_EXPORT
+void
+glmc_perspective_rh_no(float fovy,
+                       float aspect,
+                       float nearVal,
+                       float farVal,
+                       mat4 dest) {
+  glm_perspective_rh_no(fovy,
+                        aspect,
+                        nearVal,
+                        farVal,
+                        dest);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_move_far_rh_no(mat4 proj, float deltaFar) {
+  glm_persp_move_far_rh_no(proj, deltaFar);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_rh_no(mat4 proj,
+                        float * __restrict nearZ, float * __restrict farZ,
+                        float * __restrict top,   float * __restrict bottom,
+                        float * __restrict left,  float * __restrict right) {
+  glm_persp_decomp_rh_no(proj, nearZ, farZ, top, bottom, left, right);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decompv_rh_no(mat4 proj, float dest[6]) {
+  glm_persp_decompv_rh_no(proj, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_x_rh_no(mat4 proj,
+                          float * __restrict left,
+                          float * __restrict right) {
+  glm_persp_decomp_x_rh_no(proj, left, right);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_y_rh_no(mat4 proj,
+                          float * __restrict top,
+                          float * __restrict bottom) {
+  glm_persp_decomp_y_rh_no(proj, top, bottom);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_z_rh_no(mat4 proj,
+                          float * __restrict nearZ,
+                          float * __restrict farZ) {
+  glm_persp_decomp_z_rh_no(proj, nearZ, farZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_far_rh_no(mat4 proj, float * __restrict farZ) {
+  glm_persp_decomp_far_rh_no(proj, farZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_near_rh_no(mat4 proj, float * __restrict nearZ) {
+  glm_persp_decomp_near_rh_no(proj, nearZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_sizes_rh_no(mat4 proj, float fovy, vec4 dest) {
+  glm_persp_sizes_rh_no(proj, fovy, dest);
+}
+
+CGLM_EXPORT
+float
+glmc_persp_fovy_rh_no(mat4 proj) {
+  return glm_persp_fovy_rh_no(proj);
+}
+
+CGLM_EXPORT
+float
+glmc_persp_aspect_rh_no(mat4 proj) {
+  return glm_persp_aspect_rh_no(proj);
+}

src/clipspace/persp_rh_zo.c

@@ -0,0 +1,109 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/clipspace/persp_rh_zo.h"
+
+CGLM_EXPORT
+void
+glmc_frustum_rh_zo(float left,    float right,
+                   float bottom,  float top,
+                   float nearZ, float farZ,
+                   mat4  dest) {
+  glm_frustum_rh_zo(left, right,
+                    bottom, top,
+                    nearZ, farZ,
+                    dest);
+}
+
+CGLM_EXPORT
+void
+glmc_perspective_rh_zo(float fovy,
+                       float aspect,
+                       float nearVal,
+                       float farVal,
+                       mat4 dest) {
+  glm_perspective_rh_zo(fovy,
+                        aspect,
+                        nearVal,
+                        farVal,
+                        dest);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_move_far_rh_zo(mat4 proj, float deltaFar) {
+  glm_persp_move_far_rh_zo(proj, deltaFar);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_rh_zo(mat4 proj,
+                        float * __restrict nearZ, float * __restrict farZ,
+                        float * __restrict top,   float * __restrict bottom,
+                        float * __restrict left,  float * __restrict right) {
+  glm_persp_decomp_rh_zo(proj, nearZ, farZ, top, bottom, left, right);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decompv_rh_zo(mat4 proj, float dest[6]) {
+  glm_persp_decompv_rh_zo(proj, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_x_rh_zo(mat4 proj,
+                          float * __restrict left,
+                          float * __restrict right) {
+  glm_persp_decomp_x_rh_zo(proj, left, right);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_y_rh_zo(mat4 proj,
+                          float * __restrict top,
+                          float * __restrict bottom) {
+  glm_persp_decomp_y_rh_zo(proj, top, bottom);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_z_rh_zo(mat4 proj,
+                          float * __restrict nearZ,
+                          float * __restrict farZ) {
+  glm_persp_decomp_z_rh_zo(proj, nearZ, farZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_far_rh_zo(mat4 proj, float * __restrict farZ) {
+  glm_persp_decomp_far_rh_zo(proj, farZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_decomp_near_rh_zo(mat4 proj, float * __restrict nearZ) {
+  glm_persp_decomp_near_rh_zo(proj, nearZ);
+}
+
+CGLM_EXPORT
+void
+glmc_persp_sizes_rh_zo(mat4 proj, float fovy, vec4 dest) {
+  glm_persp_sizes_rh_zo(proj, fovy, dest);
+}
+
+CGLM_EXPORT
+float
+glmc_persp_fovy_rh_zo(mat4 proj) {
+  return glm_persp_fovy_rh_zo(proj);
+}
+
+CGLM_EXPORT
+float
+glmc_persp_aspect_rh_zo(mat4 proj) {
+  return glm_persp_aspect_rh_zo(proj);
+}

src/clipspace/view_lh_no.c

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/clipspace/view_lh_no.h"
+
+CGLM_EXPORT
+void
+glmc_lookat_lh_no(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  glm_lookat_lh_no(eye, center, up, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_look_lh_no(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  glm_look_lh_no(eye, dir, up, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_look_anyup_lh_no(vec3 eye, vec3 dir, mat4 dest) {
+  glm_look_anyup_lh_no(eye, dir, dest);
+}

src/clipspace/view_lh_zo.c

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/clipspace/view_lh_zo.h"
+
+CGLM_EXPORT
+void
+glmc_lookat_lh_zo(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  glm_lookat_lh_zo(eye, center, up, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_look_lh_zo(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  glm_look_lh_zo(eye, dir, up, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_look_anyup_lh_zo(vec3 eye, vec3 dir, mat4 dest) {
+  glm_look_anyup_lh_zo(eye, dir, dest);
+}

src/clipspace/view_rh_no.c

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/clipspace/view_rh_no.h"
+
+CGLM_EXPORT
+void
+glmc_lookat_rh_no(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  glm_lookat_rh_no(eye, center, up, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_look_rh_no(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  glm_look_rh_no(eye, dir, up, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_look_anyup_rh_no(vec3 eye, vec3 dir, mat4 dest) {
+  glm_look_anyup_rh_no(eye, dir, dest);
+}

src/clipspace/view_rh_zo.c

@@ -0,0 +1,27 @@
+/*
+ * Copyright (c), Recep Aslantas.
+ *
+ * MIT License (MIT), http://opensource.org/licenses/MIT
+ * Full license can be found in the LICENSE file
+ */
+
+#include "../include/cglm/cglm.h"
+#include "../include/cglm/clipspace/view_rh_zo.h"
+
+CGLM_EXPORT
+void
+glmc_lookat_rh_zo(vec3 eye, vec3 center, vec3 up, mat4 dest) {
+  glm_lookat_rh_zo(eye, center, up, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_look_rh_zo(vec3 eye, vec3 dir, vec3 up, mat4 dest) {
+  glm_look_rh_zo(eye, dir, up, dest);
+}
+
+CGLM_EXPORT
+void
+glmc_look_anyup_rh_zo(vec3 eye, vec3 dir, mat4 dest) {
+  glm_look_anyup_rh_zo(eye, dir, dest);
+}

test/include/common.h

@@ -20,6 +20,10 @@
 #  define _GNU_SOURCE /* for drand48() */
 #endif
 
+#ifndef CGLM_CLIPSPACE_INCLUDE_ALL
+#  define CGLM_CLIPSPACE_INCLUDE_ALL
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>

win/cglm.vcxproj

@@ -70,8 +70,35 @@
     <ClInclude Include="..\include\cglm\call\vec2.h" />
     <ClInclude Include="..\include\cglm\call\vec3.h" />
     <ClInclude Include="..\include\cglm\call\vec4.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\ortho_lh_no.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\ortho_lh_zo.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\ortho_rh_no.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\ortho_rh_zo.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\persp_lh_no.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\persp_lh_zo.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\persp_rh_no.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\persp_rh_zo.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\view_lh_no.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\view_lh_zo.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\view_rh_no.h" />
+    <ClInclude Include="..\include\cglm\call\clipspace\view_rh_zo.h" />
     <ClInclude Include="..\include\cglm\cam.h" />
     <ClInclude Include="..\include\cglm\cglm.h" />
+    <ClInclude Include="..\include\cglm\clipspace\ortho_lh_no.h" />
+    <ClInclude Include="..\include\cglm\clipspace\ortho_lh_zo.h" />
+    <ClInclude Include="..\include\cglm\clipspace\ortho_rh_no.h" />
+    <ClInclude Include="..\include\cglm\clipspace\ortho_rh_zo.h" />
+    <ClInclude Include="..\include\cglm\clipspace\persp.h" />
+    <ClInclude Include="..\include\cglm\clipspace\persp_lh_no.h" />
+    <ClInclude Include="..\include\cglm\clipspace\persp_lh_zo.h" />
+    <ClInclude Include="..\include\cglm\clipspace\persp_rh_no.h" />
+    <ClInclude Include="..\include\cglm\clipspace\persp_rh_zo.h" />
+    <ClInclude Include="..\include\cglm\clipspace\view_lh.h" />
+    <ClInclude Include="..\include\cglm\clipspace\view_lh_no.h" />
+    <ClInclude Include="..\include\cglm\clipspace\view_lh_zo.h" />
+    <ClInclude Include="..\include\cglm\clipspace\view_rh.h" />
+    <ClInclude Include="..\include\cglm\clipspace\view_rh_no.h" />
+    <ClInclude Include="..\include\cglm\clipspace\view_rh_zo.h" />
     <ClInclude Include="..\include\cglm\color.h" />
     <ClInclude Include="..\include\cglm\common.h" />
     <ClInclude Include="..\include\cglm\curve.h" />