diff options
| author | Brian Paul <[email protected]> | 2010-03-18 14:53:43 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2010-03-18 14:53:43 -0600 |
| commit | 705ed3326c9b56fcee193748f87b14ed6d67b65f (patch) | |
| tree | 5dcf62cc8ae22d518f5ad4acbf6b5476524d7e08 /progs | |
| parent | 22e6dc387039e79f6d1435ae8b7422a6514d5d10 (diff) | |
progs/tests: comments and clean-ups
Diffstat (limited to 'progs')
| -rw-r--r-- | progs/tests/stencil_twoside.c | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/progs/tests/stencil_twoside.c b/progs/tests/stencil_twoside.c index 7d871e5877f..f9c109146d0 100644 --- a/progs/tests/stencil_twoside.c +++ b/progs/tests/stencil_twoside.c @@ -85,6 +85,9 @@ static void Display( void ) /* Draw the first two squares using incr for the affected face */ + /************************************************************************* + * 2nd square + */ if (use20syntax) { stencil_func_separate(GL_FRONT, GL_ALWAYS, 0, ~0); stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); @@ -98,8 +101,8 @@ static void Display( void ) glTranslatef(3.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.9, 0.9, 0.9 ); - /* this should be front facing */ for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { + /* this should be front facing */ glVertex2f(-1, -1); glVertex2f( 1, -1); glVertex2f( 1, 1); @@ -107,6 +110,7 @@ static void Display( void ) } glEnd(); + /* stencil vals should be equal to max_stencil */ glStencilFunc(GL_EQUAL, max_stencil, ~0); glBegin(GL_QUADS); glColor3f( 0.5, 0.5, 0.5 ); @@ -116,6 +120,9 @@ static void Display( void ) glVertex2f(-1, 1); glEnd(); + /************************************************************************* + * 3rd square + */ if (use20syntax) { stencil_func_separate(GL_FRONT, GL_ALWAYS, 0, ~0); stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); @@ -129,9 +136,8 @@ static void Display( void ) glTranslatef(3.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.9, 0.9, 0.9 ); - - /* this should be back facing */ for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { + /* this should be back facing */ glVertex2f(-1, -1); glVertex2f(-1, 1); glVertex2f( 1, 1); @@ -139,6 +145,7 @@ static void Display( void ) } glEnd(); + /* stencil vals should be equal to max_stencil */ glStencilFunc(GL_EQUAL, max_stencil, ~0); glBegin(GL_QUADS); glColor3f( 0.5, 0.5, 0.5 ); @@ -148,6 +155,9 @@ static void Display( void ) glVertex2f(-1, 1); glEnd(); + /************************************************************************* + * 4th square + */ if (use20syntax) { stencil_func_separate(GL_FRONT, GL_NEVER, 0, ~0); stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); @@ -161,15 +171,13 @@ static void Display( void ) glTranslatef(3.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.9, 0.9, 0.9 ); - - /* this should be back facing */ for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { - /* this should be back facing */ + /* this should be back facing */ glVertex2f(-1, -1); glVertex2f(-1, 1); glVertex2f( 1, 1); glVertex2f( 1, -1); - /* this should be front facing */ + /* this should be front facing */ glVertex2f(-1, -1); glVertex2f( 1, -1); glVertex2f( 1, 1); @@ -177,6 +185,7 @@ static void Display( void ) } glEnd(); + /* stencil vals should be equal to max_stencil */ glStencilFunc(GL_EQUAL, max_stencil, ~0); glBegin(GL_QUADS); glColor3f( 0.5, 0.5, 0.5 ); @@ -186,6 +195,9 @@ static void Display( void ) glVertex2f(-1, 1); glEnd(); + /************************************************************************* + * 5th square + */ if (use20syntax) { stencil_func_separate(GL_FRONT, GL_ALWAYS, 0, ~0); stencil_func_separate(GL_BACK, GL_ALWAYS, 0, ~0); @@ -199,15 +211,13 @@ static void Display( void ) glTranslatef(3.0, 0, 0); glBegin(GL_QUADS); glColor3f( 0.9, 0.9, 0.9 ); - - /* this should be back facing */ for ( i = 0 ; i < (max_stencil + 5) ; i++ ) { - /* this should be back facing */ + /* this should be back facing */ glVertex2f(-1, -1); glVertex2f(-1, 1); glVertex2f( 1, 1); glVertex2f( 1, -1); - /* this should be front facing */ + /* this should be front facing */ glVertex2f(-1, -1); glVertex2f( 1, -1); glVertex2f( 1, 1); |