+ return obj != NULL && obj->EverBound;
+}
+
+
+/**
+ * Sets the element array buffer binding of a vertex array object.
+ *
+ * This is the ARB_direct_state_access equivalent of
+ * glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, buffer).
+ */
+static ALWAYS_INLINE void
+vertex_array_element_buffer(struct gl_context *ctx, GLuint vaobj, GLuint buffer,
+ bool no_error)
+{
+ struct gl_vertex_array_object *vao;
+ struct gl_buffer_object *bufObj;
+
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (!no_error) {
+ /* The GL_ARB_direct_state_access specification says:
+ *
+ * "An INVALID_OPERATION error is generated by
+ * VertexArrayElementBuffer if <vaobj> is not [compatibility profile:
+ * zero or] the name of an existing vertex array object."
+ */
+ vao =_mesa_lookup_vao_err(ctx, vaobj, "glVertexArrayElementBuffer");
+ if (!vao)
+ return;
+ } else {
+ vao = _mesa_lookup_vao(ctx, vaobj);
+ }
+
+ if (buffer != 0) {
+ if (!no_error) {
+ /* The GL_ARB_direct_state_access specification says:
+ *
+ * "An INVALID_OPERATION error is generated if <buffer> is not zero
+ * or the name of an existing buffer object."
+ */
+ bufObj = _mesa_lookup_bufferobj_err(ctx, buffer,
+ "glVertexArrayElementBuffer");
+ } else {
+ bufObj = _mesa_lookup_bufferobj(ctx, buffer);
+ }
+ } else {
+ bufObj = ctx->Shared->NullBufferObj;
+ }
+
+ if (bufObj)
+ _mesa_reference_buffer_object(ctx, &vao->IndexBufferObj, bufObj);
+}
+
+
+void GLAPIENTRY
+_mesa_VertexArrayElementBuffer_no_error(GLuint vaobj, GLuint buffer)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ vertex_array_element_buffer(ctx, vaobj, buffer, true);
+}
+
+
+void GLAPIENTRY
+_mesa_VertexArrayElementBuffer(GLuint vaobj, GLuint buffer)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ vertex_array_element_buffer(ctx, vaobj, buffer, false);
+}
+
+
+void GLAPIENTRY
+_mesa_GetVertexArrayiv(GLuint vaobj, GLenum pname, GLint *param)
+{
+ GET_CURRENT_CONTEXT(ctx);
+ struct gl_vertex_array_object *vao;
+
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ /* The GL_ARB_direct_state_access specification says:
+ *
+ * "An INVALID_OPERATION error is generated if <vaobj> is not
+ * [compatibility profile: zero or] the name of an existing
+ * vertex array object."
+ */
+ vao =_mesa_lookup_vao_err(ctx, vaobj, "glGetVertexArrayiv");
+ if (!vao)
+ return;
+
+ /* The GL_ARB_direct_state_access specification says:
+ *
+ * "An INVALID_ENUM error is generated if <pname> is not
+ * ELEMENT_ARRAY_BUFFER_BINDING."
+ */
+ if (pname != GL_ELEMENT_ARRAY_BUFFER_BINDING) {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glGetVertexArrayiv(pname != "
+ "GL_ELEMENT_ARRAY_BUFFER_BINDING)");
+ return;
+ }