diff --git a/src/gc_gl.c b/src/gc_gl.c
index 08ff5db..d846e06 100644
--- a/src/gc_gl.c
+++ b/src/gc_gl.c
@@ -559,6 +559,11 @@ void glLightModelfv(GLenum pname, const GLfloat *params)
     glparamstate.dirty.bits.dirty_material = 1;
 };
 
+void glMaterialf(GLenum face, GLenum pname, GLfloat param)
+{
+    glMaterialfv(face, pname, &param);
+}
+
 void glMaterialfv(GLenum face, GLenum pname, const GLfloat *params)
 {
     switch (pname) {
@@ -723,6 +728,11 @@ void glColor4fv(const GLfloat *v)
     glparamstate.imm_mode.current_color[3] = clampf_01(v[3]);
 }
 
+void glColor3fv(const GLfloat *v)
+{
+    glColor3f(v[0], v[1], v[2]);
+}
+
 void glTexCoord2d(GLdouble u, GLdouble v)
 {
     glTexCoord2f(u, v);
@@ -734,6 +744,14 @@ void glTexCoord2f(GLfloat u, GLfloat v)
     glparamstate.imm_mode.current_texcoord[1] = v;
 }
 
+void glTexCoord3f(GLfloat s, GLfloat t, GLfloat r)
+{
+    glTexCoord2f(s, t);
+    if (r != 0.0) {
+        warning("glTexCoord3f not supported");
+    }
+}
+
 void glNormal3f(GLfloat nx, GLfloat ny, GLfloat nz)
 {
     glparamstate.imm_mode.current_normal[0] = nx;
@@ -793,6 +811,11 @@ void glVertex3f(GLfloat x, GLfloat y, GLfloat z)
     vert[11] = z;
 }
 
+void glVertex4f(GLfloat x, GLfloat y, GLfloat z, GLfloat w)
+{
+    glVertex3f(x / w, y / w, z / w);
+}
+
 void glMatrixMode(GLenum mode)
 {
     switch (mode) {
@@ -1556,6 +1579,9 @@ void glColorMask(GLboolean red, GLboolean green, GLboolean blue, GLboolean alpha
 void glDisableClientState(GLenum cap)
 {
     switch (cap) {
+    case GL_COLOR_ARRAY:
+        glparamstate.color_enabled = 0;
+        break;
     case GL_INDEX_ARRAY:
         glparamstate.index_enabled = 0;
         break;
@@ -1571,13 +1597,15 @@ void glDisableClientState(GLenum cap)
     case GL_EDGE_FLAG_ARRAY:
     case GL_FOG_COORD_ARRAY:
     case GL_SECONDARY_COLOR_ARRAY:
-    case GL_COLOR_ARRAY:
         return;
     }
 }
 void glEnableClientState(GLenum cap)
 {
     switch (cap) {
+    case GL_COLOR_ARRAY:
+        glparamstate.color_enabled = 1;
+        break;
     case GL_INDEX_ARRAY:
         glparamstate.index_enabled = 1;
         break;
@@ -1593,7 +1621,6 @@ void glEnableClientState(GLenum cap)
     case GL_EDGE_FLAG_ARRAY:
     case GL_FOG_COORD_ARRAY:
     case GL_SECONDARY_COLOR_ARRAY:
-    case GL_COLOR_ARRAY:
         return;
     }
 }
@@ -1612,6 +1639,16 @@ void glNormalPointer(GLenum type, GLsizei stride, const GLvoid *pointer)
     if (stride == 0)
         glparamstate.normal_stride = 3;
 }
+
+void glColorPointer(GLint size, GLenum type,
+                    GLsizei stride, const GLvoid *pointer)
+{
+    glparamstate.color_array = (float *)pointer;
+    glparamstate.color_stride = stride;
+    if (stride == 0)
+        glparamstate.color_stride = size;
+}
+
 void glTexCoordPointer(GLint size, GLenum type, GLsizei stride, const GLvoid *pointer)
 {
     glparamstate.texcoord_array = (float *)pointer;
@@ -2597,10 +2634,16 @@ void glGetFloatv(GLenum pname, GLfloat *params)
 
 // TODO STUB IMPLEMENTATION
 
+void glClipPlane(GLenum plane, const GLdouble *equation) {}
 const GLubyte *glGetString(GLenum name) { return gl_null_string; }
+void glTexEnvfv(GLenum target, GLenum pname, const GLfloat *params) {}
+void glLightModelf(GLenum pname, GLfloat param) {}
+void glLightModeli(GLenum pname, GLint param) {}
 void glPushAttrib(GLbitfield mask) {}
 void glPopAttrib(void) {}
+void glPolygonMode(GLenum face, GLenum mode) {}
 void glReadBuffer(GLenum mode) {}
+void glPixelStorei(GLenum pname, GLint param) {}
 void glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, GLvoid *data) {}
 void glAlphaFunc(GLenum func, GLclampf ref) {} // We need a TEVSTAGE for comparing and discarding pixels by alpha value