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vec: add addadd, subadd and muladd helpers

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Recep Aslantas
2018-04-13 15:46:43 +03:00
parent d841f8809d
commit c05f58a169
10 changed files with 286 additions and 2 deletions
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33
docs/source/vec3.rst
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@@ -46,6 +46,9 @@ Functions:
#. :c:func:`glm_vec_scale_as`
#. :c:func:`glm_vec_div`
#. :c:func:`glm_vec_divs`
#. :c:func:`glm_vec_addadd`
#. :c:func:`glm_vec_subadd`
#. :c:func:`glm_vec_muladd`
#. :c:func:`glm_vec_flipsign`
#. :c:func:`glm_vec_flipsign_to`
#. :c:func:`glm_vec_inv`
@@ -220,6 +223,36 @@ Functions documentation
| *[in]* **s** scalar
| *[out]* **dest** result = (a[0] / s, a[1] / s, a[2] / s])
.. c:function:: void glm_vec_addadd(vec3 a, vec3 b, vec3 dest)
| add two vectors and add result to sum
| it applies += operator so dest must be initialized
Parameters:
| *[in]* **a** vector 1
| *[in]* **b** vector 2
| *[out]* **dest** dest += (a + b)
.. c:function:: void glm_vec_subadd(vec3 a, vec3 b, vec3 dest)
| sub two vectors and add result to sum
| it applies += operator so dest must be initialized
Parameters:
| *[in]* **a** vector 1
| *[in]* **b** vector 2
| *[out]* **dest** dest += (a - b)
.. c:function:: void glm_vec_muladd(vec3 a, vec3 b, vec3 dest)
| mul two vectors and add result to sum
| it applies += operator so dest must be initialized
Parameters:
| *[in]* **a** vector 1
| *[in]* **b** vector 2
| *[out]* **dest** dest += (a * b)
.. c:function:: void glm_vec_flipsign(vec3 v)
flip sign of all vec3 members

33
docs/source/vec4.rst
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@@ -38,6 +38,9 @@ Functions:
#. :c:func:`glm_vec4_scale_as`
#. :c:func:`glm_vec4_div`
#. :c:func:`glm_vec4_divs`
#. :c:func:`glm_vec4_addadd`
#. :c:func:`glm_vec4_subadd`
#. :c:func:`glm_vec4_muladd`
#. :c:func:`glm_vec4_flipsign`
#. :c:func:`glm_vec_flipsign_to`
#. :c:func:`glm_vec4_inv`
@@ -205,6 +208,36 @@ Functions documentation
| *[in]* **s** scalar
| *[out]* **dest** result = (a[0] / s, a[1] / s, a[2] / s, a[3] / s)
.. c:function:: void glm_vec4_addadd(vec4 a, vec4 b, vec4 dest)
| add two vectors and add result to sum
| it applies += operator so dest must be initialized
Parameters:
| *[in]* **a** vector 1
| *[in]* **b** vector 2
| *[out]* **dest** dest += (a + b)
.. c:function:: void glm_vec4_subadd(vec4 a, vec4 b, vec4 dest)
| sub two vectors and add result to sum
| it applies += operator so dest must be initialized
Parameters:
| *[in]* **a** vector 1
| *[in]* **b** vector 2
| *[out]* **dest** dest += (a - b)
.. c:function:: void glm_vec4_muladd(vec4 a, vec4 b, vec4 dest)
| mul two vectors and add result to sum
| it applies += operator so dest must be initialized
Parameters:
| *[in]* **a** vector 1
| *[in]* **b** vector 2
| *[out]* **dest** dest += (a * b)
.. c:function:: void glm_vec4_flipsign(vec4 v)
flip sign of all vec4 members