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remove the GL_HP_occlusion_test code

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This commit is contained in:
Brian Paul
2006-01-26 01:27:17 +00:00
parent f3cf636e57
commit 74235b1cf1
1 changed files with 0 additions and 48 deletions
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48
progs/osdemos/osdemo.c
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@@ -82,60 +82,12 @@ static void render_image( void )
glutSolidCone(1.0, 2.0, 16, 1);
glPopMatrix();
#ifdef GL_HP_occlusion_test
if (perf == 0) {
GLboolean bRet;
glDepthMask(GL_FALSE);
glColorMask(GL_FALSE,GL_FALSE,GL_FALSE,GL_FALSE);
glEnable(GL_OCCLUSION_TEST_HP);
glGetBooleanv(GL_OCCLUSION_TEST_RESULT_HP,&bRet);
glPushMatrix();
glTranslatef(0.75, 0.0, -1.0);
glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, blue_mat );
glutSolidSphere(1.0, 20, 20);
glPopMatrix();
glGetBooleanv(GL_OCCLUSION_TEST_RESULT_HP,&bRet);
printf("Occlusion test 1 (result should be 1): %d\n",bRet);
glDepthMask(GL_TRUE);
glColorMask(GL_TRUE,GL_TRUE,GL_TRUE,GL_TRUE);
glDisable(GL_OCCLUSION_TEST_HP);
}
#endif
glPushMatrix();
glTranslatef(0.75, 0.0, -1.0);
glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, blue_mat );
glutSolidSphere(1.0, 20, 20);
glPopMatrix();
#ifdef GL_HP_occlusion_test
if (perf == 0){
GLboolean bRet;
glDepthMask(GL_FALSE);
glColorMask(GL_FALSE,GL_FALSE,GL_FALSE,GL_FALSE);
glEnable(GL_OCCLUSION_TEST_HP);
glGetBooleanv(GL_OCCLUSION_TEST_RESULT_HP,&bRet);
/* draw a sphere inside the previous sphere */
glPushMatrix();
glTranslatef(0.75, 0.0, -1.0);
glMaterialfv( GL_FRONT_AND_BACK, GL_AMBIENT_AND_DIFFUSE, blue_mat );
glutSolidSphere(0.5, 20, 20);
glPopMatrix();
glGetBooleanv(GL_OCCLUSION_TEST_RESULT_HP,&bRet);
printf("Occlusion test 2 (result should be 0): %d\n",bRet);
glDepthMask(GL_TRUE);
glColorMask(GL_TRUE,GL_TRUE,GL_TRUE,GL_TRUE);
glDisable(GL_OCCLUSION_TEST_HP);
}
#endif
glPopMatrix();
/* This is very important!!!