diff options
Diffstat (limited to 'progs/trivial/quad-offset-unfilled.c')
| -rw-r--r-- | progs/trivial/quad-offset-unfilled.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/progs/trivial/quad-offset-unfilled.c b/progs/trivial/quad-offset-unfilled.c index 1cecf3c1cef..1ad44cdcaec 100644 --- a/progs/trivial/quad-offset-unfilled.c +++ b/progs/trivial/quad-offset-unfilled.c @@ -72,6 +72,8 @@ static void Draw(void) glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); glEnable(GL_DEPTH_TEST); + glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + glEnable(GL_POLYGON_OFFSET_FILL); @@ -95,7 +97,7 @@ static void Draw(void) glVertex3f(-0.6, -0.6, -35.0); glEnd(); - glEnable(GL_POLYGON_OFFSET_FILL); + glEnable(GL_POLYGON_OFFSET_LINE); glPolygonOffset(-1, 0); glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); @@ -149,7 +151,7 @@ int main(int argc, char **argv) glutInitWindowPosition(0, 0); glutInitWindowSize( 250, 250); - type = GLUT_RGB | GLUT_DEPTH; + type = GLUT_RGB | GLUT_ALPHA | GLUT_DEPTH; type |= (doubleBuffer) ? GLUT_DOUBLE : GLUT_SINGLE; glutInitDisplayMode(type); |