diff options
Diffstat (limited to 'progs/demos')
| -rw-r--r-- | progs/demos/isosurf.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/progs/demos/isosurf.c b/progs/demos/isosurf.c index e280d8f507..6923ca2bba 100644 --- a/progs/demos/isosurf.c +++ b/progs/demos/isosurf.c @@ -514,12 +514,27 @@ static void draw_surface( unsigned int with_state ) break; case (GLVERTEX|STRIPS): - glBegin( GL_TRIANGLE_STRIP ); - for (i=0;i<numverts;i++) { - glNormal3fv( &data[i][3] ); - glVertex3fv( &data[i][0] ); + if (with_state & MATERIALS) { + glBegin( GL_TRIANGLE_STRIP ); + for (i=0;i<numverts;i++) { + if (i % 600 == 0 && i != 0) { + unsigned j = i / 600; + glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, col[j]); + glMaterialfv(GL_FRONT_AND_BACK, GL_DIFFUSE, col[j]); + } + glNormal3fv( &data[i][3] ); + glVertex3fv( &data[i][0] ); + } + glEnd(); + } + else { + glBegin( GL_TRIANGLE_STRIP ); + for (i=0;i<numverts;i++) { + glNormal3fv( &data[i][3] ); + glVertex3fv( &data[i][0] ); + } + glEnd(); } - glEnd(); break; default: |