diff options
Diffstat (limited to 'progs/demos/tessdemo.c')
| -rw-r--r-- | progs/demos/tessdemo.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/progs/demos/tessdemo.c b/progs/demos/tessdemo.c index 0659b382c7f..abde73054cd 100644 --- a/progs/demos/tessdemo.c +++ b/progs/demos/tessdemo.c @@ -1,4 +1,4 @@ -/* $Id: tessdemo.c,v 1.11 2001/03/21 02:47:32 gareth Exp $ */ +/* $Id: tessdemo.c,v 1.12 2002/07/12 15:54:02 brianp Exp $ */ /* * A demo of the GLU polygon tesselation functions written by Bogdan Sikorski. @@ -165,6 +165,8 @@ static void set_screen_wh( GLsizei w, GLsizei h ) height = h; } +typedef void (GLAPIENTRY *callback_t)(); + static void tesse( void ) { GLUtesselator *tobj; @@ -177,11 +179,11 @@ static void tesse( void ) if ( tobj != NULL ) { gluTessNormal( tobj, 0.0, 0.0, 1.0 ); - gluTessCallback( tobj, GLU_TESS_BEGIN, glBegin ); - gluTessCallback( tobj, GLU_TESS_VERTEX, glVertex2fv ); - gluTessCallback( tobj, GLU_TESS_END, glEnd ); - gluTessCallback( tobj, GLU_TESS_ERROR, error_callback ); - gluTessCallback( tobj, GLU_TESS_COMBINE, combine_callback ); + gluTessCallback( tobj, GLU_TESS_BEGIN, (callback_t) glBegin ); + gluTessCallback( tobj, GLU_TESS_VERTEX, (callback_t) glVertex2fv ); + gluTessCallback( tobj, GLU_TESS_END, (callback_t) glEnd ); + gluTessCallback( tobj, GLU_TESS_ERROR, (callback_t) error_callback ); + gluTessCallback( tobj, GLU_TESS_COMBINE, (callback_t) combine_callback ); glNewList( list_start, GL_COMPILE ); gluBeginPolygon( tobj ); @@ -201,10 +203,10 @@ static void tesse( void ) gluEndPolygon( tobj ); glEndList(); - gluTessCallback( tobj, GLU_TESS_BEGIN, begin_callback ); - gluTessCallback( tobj, GLU_TESS_VERTEX, vertex_callback ); - gluTessCallback( tobj, GLU_TESS_END, end_callback ); - gluTessCallback( tobj, GLU_TESS_EDGE_FLAG, edge_callback ); + gluTessCallback( tobj, GLU_TESS_BEGIN, (callback_t) begin_callback ); + gluTessCallback( tobj, GLU_TESS_VERTEX, (callback_t) vertex_callback ); + gluTessCallback( tobj, GLU_TESS_END, (callback_t) end_callback ); + gluTessCallback( tobj, GLU_TESS_EDGE_FLAG, (callback_t) edge_callback ); glNewList( list_start + 1, GL_COMPILE ); gluBeginPolygon( tobj ); |