Remove support for legacy OpenGL features

[libs/gl.git] / source / clipplane.cpp

diff --git a/source/clipplane.cpp b/source/clipplane.cpp
index 21df0d17e36e1dc63567de245649e8634f03fd11..4adf2bf5a45d55b1707b85f40629cd7597189ee7 100644 (file)
--- a/source/clipplane.cpp
+++ b/source/clipplane.cpp
@@ -1,8 +1,5 @@
-#include <msp/gl/extensions/msp_clipping.h>
-#include <msp/gl/extensions/msp_legacy_features.h>
 #include <msp/strings/format.h>
 #include "clipplane.h"
-#include "clipunit.h"
 #include "gl.h"
 #include "matrix.h"
 #include "misc.h"
@@ -23,19 +20,9 @@ ClipPlane::ClipPlane(const Vector3 &p, const Vector3 &d):
        eq(compose(d, -dot(p, d)))
 { }
 
-void ClipPlane::update(unsigned index) const
-{
-       double deq[4];
-       for(unsigned i=0; i<4; ++i)
-               deq[i] = eq[i];
-       glClipPlane(GL_CLIP_PLANE0+index, deq);
-}
-
 void ClipPlane::set_equation(const Vector4 &e)
 {
        eq = e;
-       if(ClipUnit *unit = ClipUnit::find_unit(this))
-               update(unit->get_index());
 }
 
 void ClipPlane::set_plane(const Vector3 &p, const Vector3 &d)
@@ -49,25 +36,5 @@ void ClipPlane::update_shader_data(ProgramData &shdata, const Matrix &view_inver
        shdata.uniform(format("clip_planes[%d].equation", i), eq*view_inverse);
 }
 
-void ClipPlane::bind_to(unsigned i) const
-{
-       Require _req(MSP_clipping);
-       Require _req2(MSP_legacy_features);
-
-       ClipUnit &unit = ClipUnit::get_unit(i);
-       if(unit.set_plane(this))
-       {
-               enable(GL_CLIP_PLANE0+unit.get_index());
-               update(unit.get_index());
-       }
-}
-
-void ClipPlane::unbind_from(unsigned i)
-{
-       ClipUnit &unit = ClipUnit::get_unit(i);
-       if(unit.set_plane(0))
-               disable(GL_CLIP_PLANE0+unit.get_index());
-}
-
 } // namespace GL
 } // namespace Msp