External/cglm
1
0
Fork 0
mirror of https://github.com/recp/cglm.git synced 2025-10-04 09:08:53 +00:00
Code Issues Packages Projects Releases Wiki Activity

helper: default perspective

Browse Source
This commit is contained in:
Recep Aslantas
2016-10-08 16:37:56 +03:00
parent c428b79f98
commit bc8cede3d8
1 changed files with 14 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
include/cglm-cam.h
View File

@@ -13,6 +13,7 @@
#define glm_vcam_h #define glm_vcam_h
#include "cglm.h" #include "cglm.h"
#include "cglm-platform.h"
#include <math.h> #include <math.h>
CGLM_INLINE CGLM_INLINE
@@ -79,6 +80,19 @@ glm_perspective(float fovy,
dest[3][2] = 2 * near * far / (near - far); dest[3][2] = 2 * near * far / (near - far);
} }
CGLM_INLINE
void
glm_perspective_default(mat4 dest) {
GLint viewport[4];
glGetIntegerv(GL_VIEWPORT, viewport);
glm_perspective(M_PI_4,
(float)viewport[2]/viewport[3],
0.01f,
100.0f,
dest);
}
CGLM_INLINE CGLM_INLINE
void void
glm_lookat(vec3 eye, glm_lookat(vec3 eye,