diff --git a/src/mesa/drivers/dri/i965/Makefile.sources b/src/mesa/drivers/dri/i965/Makefile.sources
index baf5cd26654..14b2f61fb6f 100644
--- a/src/mesa/drivers/dri/i965/Makefile.sources
+++ b/src/mesa/drivers/dri/i965/Makefile.sources
@@ -69,6 +69,7 @@ i965_FILES = \
 	brw_interpolation_map.c \
 	brw_lower_texture_gradients.cpp \
 	brw_lower_offset_array.cpp \
+	brw_lower_unnormalized_offset.cpp \
 	brw_misc_state.c \
 	brw_object_purgeable.c \
 	brw_performance_monitor.c \
diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index f85b98969d9..57ed7d601ed 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -1687,6 +1687,7 @@ bool brw_do_cubemap_normalize(struct exec_list *instructions);
 bool brw_lower_texture_gradients(struct brw_context *brw,
                                  struct exec_list *instructions);
 bool brw_do_lower_offset_arrays(struct exec_list *instructions);
+bool brw_do_lower_unnormalized_offset(struct exec_list *instructions);
 
 struct opcode_desc {
     char    *name;
diff --git a/src/mesa/drivers/dri/i965/brw_lower_unnormalized_offset.cpp b/src/mesa/drivers/dri/i965/brw_lower_unnormalized_offset.cpp
new file mode 100644
index 00000000000..0581e0539ae
--- /dev/null
+++ b/src/mesa/drivers/dri/i965/brw_lower_unnormalized_offset.cpp
@@ -0,0 +1,78 @@
+/*
+ * Copyright © 2013 Intel Corporation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+/**
+ * \file brw_lower_unnormalized_offset.cpp
+ *
+ * IR lower pass to convert a texture offset into an adjusted coordinate,
+ * for use with unnormalized coordinates. At least the gather4* messages
+ * on Ivybridge and Haswell make a mess with nonzero offsets.
+ *
+ * \author Chris Forbes <chrisf@ijw.co.nz>
+ */
+
+#include "glsl/glsl_types.h"
+#include "glsl/ir.h"
+#include "glsl/ir_builder.h"
+
+using namespace ir_builder;
+
+class brw_lower_unnormalized_offset_visitor : public ir_hierarchical_visitor {
+public:
+   brw_lower_unnormalized_offset_visitor()
+   {
+      progress = false;
+   }
+
+   ir_visitor_status visit_leave(ir_texture *ir);
+
+   bool progress;
+};
+
+ir_visitor_status
+brw_lower_unnormalized_offset_visitor::visit_leave(ir_texture *ir)
+{
+   if (ir->sampler->type->sampler_dimensionality != GLSL_SAMPLER_DIM_RECT ||
+       !ir->offset || ir->op != ir_tg4)
+      return visit_continue;
+
+   ir->coordinate = add(ir->coordinate, i2f(ir->offset));
+   ir->offset = NULL;
+
+   progress = true;
+   return visit_continue;
+}
+
+extern "C" {
+
+bool
+brw_do_lower_unnormalized_offset(exec_list *instructions)
+{
+   brw_lower_unnormalized_offset_visitor v;
+
+   visit_list_elements(&v, instructions);
+
+   return v.progress;
+}
+
+}
diff --git a/src/mesa/drivers/dri/i965/brw_shader.cpp b/src/mesa/drivers/dri/i965/brw_shader.cpp
index e9d4b2db009..777ebfe5e3b 100644
--- a/src/mesa/drivers/dri/i965/brw_shader.cpp
+++ b/src/mesa/drivers/dri/i965/brw_shader.cpp
@@ -173,6 +173,7 @@ brw_link_shader(struct gl_context *ctx, struct gl_shader_program *shProg)
       lower_vector_insert(shader->ir, true);
       brw_do_cubemap_normalize(shader->ir);
       brw_do_lower_offset_arrays(shader->ir);
+      brw_do_lower_unnormalized_offset(shader->ir);
       lower_noise(shader->ir);
       lower_quadop_vector(shader->ir, false);