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Enable GL_DEPTH_CLAMP when z-buffer is off.

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Fixed 2D in several games, e.g.  WCW Backstage Assault
This commit is contained in:
Sergey Lipskiy 2014-11-07 11:15:59 +06:00
parent 3106db8614
commit e24abc346e
1 changed files with 8 additions and 4 deletions
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12
OpenGL.cpp
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@ -552,10 +552,14 @@ void OGLRender::_updateStates() const
glDisable( GL_DEPTH_TEST );
glDepthMask( FALSE );
} else {
if ((gSP.geometryMode & G_ZBUFFER) || gDP.otherMode.depthSource == G_ZS_PRIM)
glEnable( GL_DEPTH_TEST );
else
glDisable( GL_DEPTH_TEST );
if ((gSP.geometryMode & G_ZBUFFER) || gDP.otherMode.depthSource == G_ZS_PRIM) {
glEnable(GL_DEPTH_TEST);
glDisable(GL_DEPTH_CLAMP);
}
else {
glDisable(GL_DEPTH_TEST);
glEnable(GL_DEPTH_CLAMP);
}
if ((gDP.changed & CHANGED_RENDERMODE) > 0) {
if (gDP.otherMode.depthCompare)