diff options
Diffstat (limited to 'progs/demos/arbfplight.c')
| -rw-r--r-- | progs/demos/arbfplight.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/progs/demos/arbfplight.c b/progs/demos/arbfplight.c index d5508a6aa83..2173ae6fedc 100644 --- a/progs/demos/arbfplight.c +++ b/progs/demos/arbfplight.c @@ -51,16 +51,20 @@ static void Redisplay( void ) glClear( GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT ); if (PixelLight) { +#if defined(GL_ARB_fragment_program) glProgramLocalParameter4fvARB_func(GL_FRAGMENT_PROGRAM_ARB, LIGHTPOS, LightPos); glEnable(GL_FRAGMENT_PROGRAM_ARB); glEnable(GL_VERTEX_PROGRAM_ARB); +#endif glDisable(GL_LIGHTING); } else { glLightfv(GL_LIGHT0, GL_POSITION, LightPos); +#if defined(GL_ARB_fragment_program) glDisable(GL_FRAGMENT_PROGRAM_ARB); glDisable(GL_VERTEX_PROGRAM_ARB); +#endif glEnable(GL_LIGHTING); } @@ -298,6 +302,7 @@ static void Init( void ) glDeleteProgramsARB_func = (PFNGLDELETEPROGRAMSARBPROC) glutGetProcAddress("glDeleteProgramsARB"); assert(glDeleteProgramsARB_func); +#if defined(GL_ARB_fragment_program) /* * Fragment program */ @@ -349,6 +354,7 @@ static void Init( void ) exit(0); } assert(glIsProgramARB_func(VertProg)); +#endif /* * Misc init |