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OpenGL2: Use an OpenGL 3.2 core context if available.

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This commit is contained in:
SmileTheory 2017-07-13 12:03:10 -07:00
parent 51ca4d35ea
commit d549b642bc
20 changed files with 313 additions and 349 deletions
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38
code/renderergl2/tr_backend.c
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@ -263,44 +263,6 @@ void GL_State( unsigned long stateBits )
}
}
//
// alpha test
//
if ( diff & GLS_ATEST_BITS )
{
uint32_t oldState = glState.glStateBits & GLS_ATEST_BITS;
uint32_t newState = stateBits & GLS_ATEST_BITS;
uint32_t storedState = glState.storedGlState & GLS_ATEST_BITS;
if (oldState == 0)
{
qglEnable(GL_ALPHA_TEST);
}
else if (newState == 0)
{
qglDisable(GL_ALPHA_TEST);
}
if (newState != 0 && storedState != newState)
{
glState.storedGlState &= ~GLS_ATEST_BITS;
glState.storedGlState |= newState;
switch ( newState )
{
case GLS_ATEST_GT_0:
qglAlphaFunc( GL_GREATER, 0.0f );
break;
case GLS_ATEST_LT_80:
qglAlphaFunc( GL_LESS, 0.5f );
break;
case GLS_ATEST_GE_80:
qglAlphaFunc( GL_GEQUAL, 0.5f );
break;
}
}
}
glState.glStateBits = stateBits;
}