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fix decompose near / far values from projection

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This commit is contained in:
Recep Aslantas
2017-11-23 17:44:51 +03:00
parent 1907ba1046
commit 171668085d
1 changed files with 4 additions and 4 deletions
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8
include/cglm/cam.h
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@@ -294,8 +294,8 @@ void
glm_persp_decomp_z(mat4 proj, glm_persp_decomp_z(mat4 proj,
float * __restrict near, float * __restrict near,
float * __restrict far) { float * __restrict far) {
*near = proj[3][2] / (proj[3][3] - 1); *near = proj[3][2] / (proj[2][2] - 1);
*far = proj[3][2] / (proj[3][3] + 1); *far = proj[3][2] / (proj[2][2] + 1);
} }
/*! /*!
@@ -307,7 +307,7 @@ glm_persp_decomp_z(mat4 proj,
CGLM_INLINE CGLM_INLINE
void void
glm_persp_decomp_far(mat4 proj, float * __restrict far) { glm_persp_decomp_far(mat4 proj, float * __restrict far) {
*far = proj[3][2] / (proj[3][3] + 1); *far = proj[3][2] / (proj[2][2] + 1);
} }
/*! /*!
@@ -319,6 +319,6 @@ glm_persp_decomp_far(mat4 proj, float * __restrict far) {
CGLM_INLINE CGLM_INLINE
void void
glm_persp_decomp_near(mat4 proj, float * __restrict near) { glm_persp_decomp_near(mat4 proj, float * __restrict near) {
*near = proj[3][2] / (proj[3][3] - 1); *near = proj[3][2] / (proj[2][2] - 1);
} }
#endif /* cglm_vcam_h */ #endif /* cglm_vcam_h */