diff --git a/panda/src/crgsg/crGraphicsStateGuardian.cxx b/panda/src/crgsg/crGraphicsStateGuardian.cxx
index 1aeabe3a3c..d359b48bbc 100644
--- a/panda/src/crgsg/crGraphicsStateGuardian.cxx
+++ b/panda/src/crgsg/crGraphicsStateGuardian.cxx
@@ -71,8 +71,15 @@
 #include "depthTestAttrib.h"
 #include "depthWriteAttrib.h"
 #include "colorWriteAttrib.h"
+#include "texMatrixAttrib.h"
+#include "materialAttrib.h"
+#include "renderModeAttrib.h"
+#include "fogAttrib.h"
+#include "depthOffsetAttrib.h"
+#include "qpfog.h"
 #include "clockObject.h"
 #include "string_utils.h"
+#include "qpnodePath.h"
 #include "dcast.h"
 #include "pvector.h"
 
@@ -2498,6 +2505,37 @@ apply_fog(Fog *fog) {
   report_errors();
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: CRGraphicsStateGuardian::apply_fog
+//       Access: Public, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+void CRGraphicsStateGuardian::
+apply_fog(qpFog *fog) {
+  qpFog::Mode fmode = fog->get_mode();
+  call_glFogMode(get_fog_mode_type((Fog::Mode)fmode));
+
+  if (fmode == qpFog::M_linear) {
+    // Linear fog may be world-relative or camera-relative.  The fog
+    // object knows how to decode its parameters into camera-relative
+    // properties.
+    float onset, opaque;
+    fog->compute_linear_range(onset, opaque, 
+                              qpNodePath(),
+                              // _current_camera,
+                              _coordinate_system);
+    call_glFogStart(onset);
+    call_glFogEnd(opaque);
+
+  } else {
+    // Exponential fog is always camera-relative.
+    call_glFogDensity(fog->get_exp_density());
+  }
+
+  call_glFogColor(fog->get_color());
+  report_errors();
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: CRGraphicsStateGuardian::apply_light
 //       Access: Public, Virtual
@@ -3438,6 +3476,18 @@ issue_transform(const TransformState *transform) {
   report_errors();
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: CRGraphicsStateGuardian::issue_tex_matrix
+//       Access: Public, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+void CRGraphicsStateGuardian::
+issue_tex_matrix(const TexMatrixAttrib *attrib) {
+  chromium.MatrixMode(GL_TEXTURE);
+  chromium.LoadMatrixf(attrib->get_mat().get_data());
+  report_errors();
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: CRGraphicsStateGuardian::issue_texture
 //       Access: Public, Virtual
@@ -3456,6 +3506,46 @@ issue_texture(const TextureAttrib *attrib) {
   report_errors();
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: CRGraphicsStateGuardian::issue_material
+//       Access: Public, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+void CRGraphicsStateGuardian::
+issue_material(const MaterialAttrib *attrib) {
+  const Material *material = attrib->get_material();
+  if (material != (const Material *)NULL) {
+    apply_material(material);
+  }
+  report_errors();
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: CRGraphicsStateGuardian::issue_render_mode
+//       Access: Public, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+void CRGraphicsStateGuardian::
+issue_render_mode(const RenderModeAttrib *attrib) {
+  RenderModeAttrib::Mode mode = attrib->get_mode();
+
+  switch (mode) {
+  case RenderModeAttrib::M_filled:
+    call_glPolygonMode(GL_FILL);
+    break;
+
+  case RenderModeAttrib::M_wireframe:
+    call_glLineWidth(attrib->get_line_width());
+    call_glPolygonMode(GL_LINE);
+    break;
+
+  default:
+    crgsg_cat.error()
+      << "Unknown render mode " << (int)mode << endl;
+  }
+  report_errors();
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: CRGraphicsStateGuardian::issue_texture_apply
 //       Access: Public, Virtual
@@ -3468,6 +3558,55 @@ issue_texture_apply(const TextureApplyAttrib *attrib) {
   report_errors();
 }
 
+////////////////////////////////////////////////////////////////////
+//     Function: CRGraphicsStateGuardian::issue_color_write
+//       Access: Public, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+void CRGraphicsStateGuardian::
+issue_color_write(const ColorWriteAttrib *attrib) {
+  ColorWriteAttrib::Mode mode = attrib->get_mode();
+  if (mode == ColorWriteAttrib::M_off) {
+    chromium.ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+  } else {
+    chromium.ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+  }
+  report_errors();
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: CRGraphicsStateGuardian::issue_depth_test
+//       Access: Public, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+void CRGraphicsStateGuardian::
+issue_depth_test(const DepthTestAttrib *attrib) {
+  DepthTestAttrib::Mode mode = attrib->get_mode();
+  if (mode == DepthTestAttrib::M_none) {
+    enable_depth_test(false);
+  } else {
+    enable_depth_test(true);
+    chromium.DepthFunc(get_depth_func_type(mode));
+  }
+  report_errors();
+}
+
+////////////////////////////////////////////////////////////////////
+//     Function: CRGraphicsStateGuardian::issue_depth_write
+//       Access: Public, Virtual
+//  Description:
+////////////////////////////////////////////////////////////////////
+void CRGraphicsStateGuardian::
+issue_depth_write(const DepthWriteAttrib *attrib) {
+  DepthWriteAttrib::Mode mode = attrib->get_mode();
+  if (mode == DepthWriteAttrib::M_off) {
+    chromium.DepthMask(GL_FALSE);
+  } else {
+    chromium.DepthMask(GL_TRUE);
+  }
+  report_errors();
+}
+
 ////////////////////////////////////////////////////////////////////
 //     Function: CRGraphicsStateGuardian::issue_cull_face
 //       Access: Public, Virtual
@@ -3560,51 +3699,42 @@ issue_transparency(const TransparencyAttrib *attrib) {
 }
 
 ////////////////////////////////////////////////////////////////////
-//     Function: CRGraphicsStateGuardian::issue_color_write
+//     Function: CRGraphicsStateGuardian::issue_fog
 //       Access: Public, Virtual
 //  Description:
 ////////////////////////////////////////////////////////////////////
 void CRGraphicsStateGuardian::
-issue_color_write(const ColorWriteAttrib *attrib) {
-  ColorWriteAttrib::Mode mode = attrib->get_mode();
-  if (mode == ColorWriteAttrib::M_off) {
-    chromium.ColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_FALSE);
+issue_fog(const FogAttrib *attrib) {
+  if (!attrib->is_off()) {
+    enable_fog(true);
+    qpFog *fog = attrib->get_fog();
+    nassertv(fog != (qpFog *)NULL);
+    apply_fog(fog);
   } else {
-    chromium.ColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
+    enable_fog(false);
   }
   report_errors();
 }
 
 ////////////////////////////////////////////////////////////////////
-//     Function: CRGraphicsStateGuardian::issue_depth_test
+//     Function: CRGraphicsStateGuardian::issue_depth_offset
 //       Access: Public, Virtual
 //  Description:
 ////////////////////////////////////////////////////////////////////
 void CRGraphicsStateGuardian::
-issue_depth_test(const DepthTestAttrib *attrib) {
-  DepthTestAttrib::Mode mode = attrib->get_mode();
-  if (mode == DepthTestAttrib::M_none) {
-    enable_depth_test(false);
-  } else {
-    enable_depth_test(true);
-    chromium.DepthFunc(get_depth_func_type(mode));
-  }
-  report_errors();
-}
+issue_depth_offset(const DepthOffsetAttrib *attrib) {
+  int offset = attrib->get_offset();
+
+  if (offset != 0) {
+    GLfloat newfactor = 1.0f;
+    GLfloat newunits = (GLfloat)offset;
+    chromium.PolygonOffset(newfactor, newunits);
+    enable_polygon_offset(true);
 
-////////////////////////////////////////////////////////////////////
-//     Function: CRGraphicsStateGuardian::issue_depth_write
-//       Access: Public, Virtual
-//  Description:
-////////////////////////////////////////////////////////////////////
-void CRGraphicsStateGuardian::
-issue_depth_write(const DepthWriteAttrib *attrib) {
-  DepthWriteAttrib::Mode mode = attrib->get_mode();
-  if (mode == DepthWriteAttrib::M_off) {
-    chromium.DepthMask(GL_FALSE);
   } else {
-    chromium.DepthMask(GL_TRUE);
+    enable_polygon_offset(false);
   }
+
   report_errors();
 }
 
diff --git a/panda/src/crgsg/crGraphicsStateGuardian.h b/panda/src/crgsg/crGraphicsStateGuardian.h
index 892d281520..3b564da6e1 100644
--- a/panda/src/crgsg/crGraphicsStateGuardian.h
+++ b/panda/src/crgsg/crGraphicsStateGuardian.h
@@ -139,6 +139,7 @@ public:
 
   virtual void apply_material(const Material *material);
   virtual void apply_fog(Fog *fog);
+  void apply_fog(qpFog *fog);
 
   virtual void apply_light(PointLight* light);
   virtual void apply_light(DirectionalLight* light);
@@ -170,13 +171,25 @@ public:
   virtual void issue_polygon_offset(const PolygonOffsetTransition *attrib);
 
   virtual void issue_transform(const TransformState *transform);
+  //  virtual void issue_color_scale(const ColorScaleAttrib *attrib);
+  //  virtual void issue_color(const ColorAttrib *attrib);
+  virtual void issue_tex_matrix(const TexMatrixAttrib *attrib);
   virtual void issue_texture(const TextureAttrib *attrib);
+  //  virtual void issue_light(const LightAttrib *attrib);
+  virtual void issue_material(const MaterialAttrib *attrib);
+  virtual void issue_render_mode(const RenderModeAttrib *attrib);
   virtual void issue_texture_apply(const TextureApplyAttrib *attrib);
-  virtual void issue_cull_face(const CullFaceAttrib *attrib);
-  virtual void issue_transparency(const TransparencyAttrib *attrib);
   virtual void issue_color_write(const ColorWriteAttrib *attrib);
   virtual void issue_depth_test(const DepthTestAttrib *attrib);
   virtual void issue_depth_write(const DepthWriteAttrib *attrib);
+  virtual void issue_cull_face(const CullFaceAttrib *attrib);
+  virtual void issue_transparency(const TransparencyAttrib *attrib);
+  virtual void issue_fog(const FogAttrib *attrib);
+  virtual void issue_depth_offset(const DepthOffsetAttrib *attrib);
+  //  virtual void issue_color_blend(const ColorBlendAttrib *attrib);
+  //  virtual void issue_tex_gen(const TexGenAttrib *attrib);
+  //  virtual void issue_stencil(const StencilAttrib *attrib);
+  //  virtual void issue_clip_plane(const ClipPlaneAttrib *attrib);
 
   virtual bool wants_normals(void) const;
   virtual bool wants_texcoords(void) const;
@@ -379,7 +392,7 @@ protected:
 
 public:
   static GraphicsStateGuardian *
-      make_GlGraphicsStateGuardian(const FactoryParams &params);
+  make_GlGraphicsStateGuardian(const FactoryParams &params);
 
   static TypeHandle get_class_type(void);
   static void init_type(void);