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struct: fix glms_persp_move_far

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since struct param is copy-by-value, result was noop
This commit is contained in:
Recep Aslantas
2021-05-30 13:02:10 +03:00
parent b895e424b0
commit 0e794f8f8f
5 changed files with 45 additions and 13 deletions
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14
include/cglm/struct/cam.h
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@@ -273,22 +273,26 @@ glms_perspective(float fovy, float aspect, float nearZ, float farZ) {
/*!
* @brief extend perspective projection matrix's far distance
*
* NOTE: if you dodn't want to create new matrix then use array api on struct.raw
* like glm_persp_move_far(prooj.raw, deltaFar) to avoid create new mat4
* each time
*
* 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
mat4s
glms_persp_move_far(mat4s proj, float deltaFar) {
#if CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_ZO
glms_persp_move_far_lh_zo(proj, deltaFar);
return glms_persp_move_far_lh_zo(proj, deltaFar);
#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_LH_NO
glms_persp_move_far_lh_no(proj, deltaFar);
return glms_persp_move_far_lh_no(proj, deltaFar);
#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_ZO
glms_persp_move_far_rh_zo(proj, deltaFar);
return glms_persp_move_far_rh_zo(proj, deltaFar);
#elif CGLM_CONFIG_CLIP_CONTROL == CGLM_CLIP_CONTROL_RH_NO
glms_persp_move_far_rh_no(proj, deltaFar);
return glms_persp_move_far_rh_no(proj, deltaFar);
#endif
}