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Try to prevent z-buffer problems for video cards with a 16-bit depth buffer

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ehofman 2003-09-16 14:31:14 +00:00
parent 44fda9805b
commit 174852f01e
1 changed files with 3 additions and 2 deletions
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5
src/Cockpit/panel.cxx
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@ -379,6 +379,7 @@ FGPanel::draw()
glEnable(GL_COLOR_MATERIAL);
glEnable(GL_CULL_FACE);
glCullFace(GL_BACK);
glDepthMask(GL_FALSE);
sgVec4 panel_color;
sgCopyVec4( panel_color, cur_light_params.scene_diffuse );
if ( fgGetDouble("/systems/electrical/outputs/instrument-lights") > 1.0 ) {
@ -428,7 +429,7 @@ FGPanel::draw()
// Don't let the instruments be visible trhought the roof of the c310-3d
// This does hurt the magnetic compass in the default c172-3d,
// but we need a real 3d compass anyway.
glDepthMask(GL_FALSE);
glPolygonOffset(-1, -5*POFF_UNITS);
for ( ; current != end; current++) {
FGPanelInstrument * instr = *current;
glPushMatrix();
@ -783,7 +784,7 @@ FGLayeredInstrument::draw ()
for (int i = 0; i < (int)_layers.size(); i++) {
glPushMatrix();
glPolygonOffset(-1, -POFF_UNITS*(i+2));
// glPolygonOffset(-1, -POFF_UNITS*(i+2));
_layers[i]->draw();
glPopMatrix();
}