diff options
Diffstat (limited to 'progs/glsl')
-rw-r--r-- | progs/glsl/skinning.c | 3 | ||||
-rw-r--r-- | progs/glsl/texaaline.c | 3 | ||||
-rw-r--r-- | progs/glsl/twoside.c | 3 |
3 files changed, 9 insertions, 0 deletions
diff --git a/progs/glsl/skinning.c b/progs/glsl/skinning.c index 65ba98348b..2b96f31d06 100644 --- a/progs/glsl/skinning.c +++ b/progs/glsl/skinning.c @@ -16,6 +16,9 @@ #include <GL/glut.h> #include "shaderutil.h" +#ifndef M_PI +#define M_PI 3.1415926535 +#endif static char *FragProgFile = "skinning.frag"; static char *VertProgFile = "skinning.vert"; diff --git a/progs/glsl/texaaline.c b/progs/glsl/texaaline.c index 7a5ac405bb..2e4f932ad6 100644 --- a/progs/glsl/texaaline.c +++ b/progs/glsl/texaaline.c @@ -14,6 +14,9 @@ #include <GL/glew.h> #include <GL/glut.h> +#ifndef M_PI +#define M_PI 3.1415926535 +#endif static GLint WinWidth = 300, WinHeight = 300; static GLint win = 0; diff --git a/progs/glsl/twoside.c b/progs/glsl/twoside.c index a57484f96c..ce155d64e9 100644 --- a/progs/glsl/twoside.c +++ b/progs/glsl/twoside.c @@ -16,6 +16,9 @@ #include <GL/glut.h> #include "shaderutil.h" +#ifndef M_PI +#define M_PI 3.1415926535 +#endif static GLint WinWidth = 300, WinHeight = 300; static char *FragProgFile = NULL; |