PDGL_API void pdglFrontFace(int mode)
{
if(pglFrontFace)
{ pglFrontFace(mode); return; }
pglFrontFace=pdglGetProcAddress("glFrontFace");
pglFrontFace(mode);
}
// set front face
static void ogl_FrontFace( GfxFace eFace)
{
// check consistency and face
ASSERT( eFace==GFX_CW || eFace==GFX_CCW);
ASSERT( _pGfx->gl_eCurrentAPI==GAT_OGL);
#ifndef NDEBUG
GLenum gleFace;
pglGetIntegerv( GL_FRONT_FACE, (GLint*)&gleFace);
OGL_CHECKERROR;
ASSERT( (gleFace==GL_CCW && GFX_bFrontFace)
|| (gleFace==GL_CW && !GFX_bFrontFace));
#endif
// cached?
BOOL bFrontFace = (eFace==GFX_CCW);
if( !bFrontFace==!GFX_bFrontFace && gap_bOptimizeStateChanges) return;
_sfStats.StartTimer(CStatForm::STI_GFXAPI);
if( eFace==GFX_CCW) {
pglFrontFace( GL_CCW);
} else {
pglFrontFace( GL_CW);
}
OGL_CHECKERROR;
GFX_bFrontFace = bFrontFace;
_sfStats.StopTimer(CStatForm::STI_GFXAPI);
}
/*
=================
GL_FrontFace
=================
*/
void GL_FrontFace( GLenum front )
{
pglFrontFace( front ? GL_CW : GL_CCW );
glState.frontFace = front;
}
