Index: uspace/lib/memgfx/test/main.c
===================================================================
--- uspace/lib/memgfx/test/main.c	(revision 1215db9d1ade6fae2cbc2685459e7ecd9b62efef)
+++ uspace/lib/memgfx/test/main.c	(revision 8ce56a65dd72931d5f92cf98acd3ee14dcd7a4af)
@@ -1,4 +1,4 @@
 /*
- * Copyright (c) 2020 Jiri Svoboda
+ * Copyright (c) 2021 Jiri Svoboda
  * All rights reserved.
  *
@@ -32,4 +32,5 @@
 
 PCUT_IMPORT(memgfx);
+PCUT_IMPORT(xlategc);
 
 PCUT_MAIN();
Index: uspace/lib/memgfx/test/xlategc.c
===================================================================
--- uspace/lib/memgfx/test/xlategc.c	(revision 8ce56a65dd72931d5f92cf98acd3ee14dcd7a4af)
+++ uspace/lib/memgfx/test/xlategc.c	(revision 8ce56a65dd72931d5f92cf98acd3ee14dcd7a4af)
@@ -0,0 +1,916 @@
+/*
+ * Copyright (c) 2021 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <errno.h>
+#include <gfx/bitmap.h>
+#include <gfx/color.h>
+#include <gfx/coord.h>
+#include <gfx/context.h>
+#include <gfx/cursor.h>
+#include <gfx/render.h>
+#include <mem.h>
+#include <memgfx/xlategc.h>
+#include <pcut/pcut.h>
+
+PCUT_INIT;
+
+PCUT_TEST_SUITE(xlategc);
+
+static errno_t testgc_set_clip_rect(void *, gfx_rect_t *);
+static errno_t testgc_set_color(void *, gfx_color_t *);
+static errno_t testgc_fill_rect(void *, gfx_rect_t *);
+static errno_t testgc_update(void *);
+static errno_t testgc_bitmap_create(void *, gfx_bitmap_params_t *,
+    gfx_bitmap_alloc_t *, void **);
+static errno_t testgc_bitmap_destroy(void *);
+static errno_t testgc_bitmap_render(void *, gfx_rect_t *, gfx_coord2_t *);
+static errno_t testgc_bitmap_get_alloc(void *, gfx_bitmap_alloc_t *);
+static errno_t testgc_cursor_get_pos(void *, gfx_coord2_t *);
+static errno_t testgc_cursor_set_pos(void *, gfx_coord2_t *);
+static errno_t testgc_cursor_set_visible(void *, bool);
+
+static gfx_context_ops_t testgc_ops = {
+	.set_clip_rect = testgc_set_clip_rect,
+	.set_color = testgc_set_color,
+	.fill_rect = testgc_fill_rect,
+	.update = testgc_update,
+	.bitmap_create = testgc_bitmap_create,
+	.bitmap_destroy = testgc_bitmap_destroy,
+	.bitmap_render = testgc_bitmap_render,
+	.bitmap_get_alloc = testgc_bitmap_get_alloc,
+	.cursor_get_pos = testgc_cursor_get_pos,
+	.cursor_set_pos = testgc_cursor_set_pos,
+	.cursor_set_visible = testgc_cursor_set_visible
+};
+
+typedef struct {
+	/** Return code to return */
+	errno_t rc;
+	/** True if set_clip_rect was called */
+	bool set_clip_rect_called;
+	/** Argument to set_clip_rect */
+	gfx_rect_t set_clip_rect_rect;
+	/** True if set_color was called */
+	bool set_color_called;
+	/** Argument to set_color (red) */
+	uint16_t set_color_r;
+	/** Argument to set_color (green) */
+	uint16_t set_color_g;
+	/** Argument to set_color (blue) */
+	uint16_t set_color_b;
+	/** True if fill_rect was called */
+	bool fill_rect_called;
+	/** Argument to fill_rect */
+	gfx_rect_t fill_rect_rect;
+	/** True if bitmap_create was called */
+	bool bitmap_create_called;
+	/** Bitmap parameters passed to bitmap_create */
+	gfx_bitmap_params_t bitmap_create_params;
+	/** Allocation info passed to bitmap_create */
+	gfx_bitmap_alloc_t bitmap_create_alloc;
+	/** Cookie to store in the created bitmap */
+	uint32_t bitmap_create_cookie;
+	/** True if bitmap_destroy was called */
+	bool bitmap_destroy_called;
+	/** Cookie retrieved from bitmap by bitmap_destroy */
+	uint32_t bitmap_destroy_cookie;
+	/** True if bitmap_render was called */
+	bool bitmap_render_called;
+	/** Source rectangle passed to bitmap_render */
+	gfx_rect_t bitmap_render_srect;
+	/** Offset passed to bitmap_render */
+	gfx_coord2_t bitmap_render_off;
+	/** Cookie retrieved from bitmap by bitmap_render */
+	uint32_t bitmap_render_cookie;
+	/** True if bitmap_get_alloc was called */
+	bool bitmap_get_alloc_called;
+	/** Cookie retrieved from bitmap by bitmap_get_alloc */
+	uint32_t bitmap_get_alloc_cookie;
+	/** Allocation info to return from bitmap_get_alloc */
+	gfx_bitmap_alloc_t bitmap_get_alloc_alloc;
+	/** True if update was called */
+	bool update_called;
+	/** True if cursor_get_pos was called */
+	bool cursor_get_pos_called;
+	/** Position to return from cursor_get_pos */
+	gfx_coord2_t cursor_get_pos_pos;
+	/** True if cursor_set_pos was called */
+	bool cursor_set_pos_called;
+	/** Position passed to cursor_set_pos */
+	gfx_coord2_t cursor_set_pos_pos;
+	/** True if cursor_set_visible was called */
+	bool cursor_set_visible_called;
+	/** Value passed to cursor_set_visible */
+	bool cursor_set_visible_vis;
+} test_gc_t;
+
+typedef struct {
+	test_gc_t *gc;
+	/** Cookie passed around for verification */
+	uint32_t cookie;
+} test_gc_bitmap_t;
+
+/** Test creating and deleting a translation GC */
+PCUT_TEST(create_delete)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_coord2_t off;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test setting a clipping rectangle in translation GC */
+PCUT_TEST(set_clip_rect)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_rect_t rect;
+	gfx_coord2_t off;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	rect.p0.x = 1;
+	rect.p0.y = 2;
+	rect.p1.x = 3;
+	rect.p1.y = 4;
+
+	test_gc.rc = EOK;
+	rc = gfx_set_clip_rect(xgc, &rect);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	PCUT_ASSERT_TRUE(test_gc.set_clip_rect_called);
+	PCUT_ASSERT_INT_EQUALS(11, test_gc.set_clip_rect_rect.p0.x);
+	PCUT_ASSERT_INT_EQUALS(22, test_gc.set_clip_rect_rect.p0.y);
+	PCUT_ASSERT_INT_EQUALS(13, test_gc.set_clip_rect_rect.p1.x);
+	PCUT_ASSERT_INT_EQUALS(24, test_gc.set_clip_rect_rect.p1.y);
+
+	test_gc.rc = EIO;
+	rc = gfx_set_clip_rect(xgc, &rect);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test setting color in translation GC */
+PCUT_TEST(set_color)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_color_t *color;
+	gfx_coord2_t off;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	rc = gfx_color_new_rgb_i16(1, 2, 3, &color);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	test_gc.rc = EOK;
+	rc = gfx_set_color(xgc, color);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	PCUT_ASSERT_TRUE(test_gc.set_color_called);
+	PCUT_ASSERT_INT_EQUALS(1, test_gc.set_color_r);
+	PCUT_ASSERT_INT_EQUALS(2, test_gc.set_color_g);
+	PCUT_ASSERT_INT_EQUALS(3, test_gc.set_color_b);
+
+	test_gc.rc = EIO;
+	rc = gfx_set_color(xgc, color);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test filling a rectangle in translation GC */
+PCUT_TEST(fill_rect)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_rect_t rect;
+	gfx_coord2_t off;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	rect.p0.x = 1;
+	rect.p0.y = 2;
+	rect.p1.x = 3;
+	rect.p1.y = 4;
+
+	test_gc.rc = EOK;
+	rc = gfx_fill_rect(xgc, &rect);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	PCUT_ASSERT_TRUE(test_gc.fill_rect_called);
+	PCUT_ASSERT_INT_EQUALS(11, test_gc.fill_rect_rect.p0.x);
+	PCUT_ASSERT_INT_EQUALS(22, test_gc.fill_rect_rect.p0.y);
+	PCUT_ASSERT_INT_EQUALS(13, test_gc.fill_rect_rect.p1.x);
+	PCUT_ASSERT_INT_EQUALS(24, test_gc.fill_rect_rect.p1.y);
+
+	test_gc.rc = EIO;
+	rc = gfx_fill_rect(xgc, &rect);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test updating a translation GC */
+PCUT_TEST(update)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_rect_t rect;
+	gfx_coord2_t off;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	rect.p0.x = 1;
+	rect.p0.y = 2;
+	rect.p1.x = 3;
+	rect.p1.y = 4;
+
+	test_gc.rc = EOK;
+	rc = gfx_set_clip_rect(xgc, &rect);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	PCUT_ASSERT_TRUE(test_gc.set_clip_rect_called);
+	PCUT_ASSERT_INT_EQUALS(11, test_gc.set_clip_rect_rect.p0.x);
+	PCUT_ASSERT_INT_EQUALS(22, test_gc.set_clip_rect_rect.p0.y);
+	PCUT_ASSERT_INT_EQUALS(13, test_gc.set_clip_rect_rect.p1.x);
+	PCUT_ASSERT_INT_EQUALS(24, test_gc.set_clip_rect_rect.p1.y);
+
+	test_gc.rc = EIO;
+	rc = gfx_set_clip_rect(xgc, &rect);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test creating bitmap in translating GC */
+PCUT_TEST(bitmap_create)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_bitmap_params_t params;
+	gfx_bitmap_alloc_t alloc;
+	gfx_coord2_t off;
+	gfx_bitmap_t *bitmap;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+	gfx_bitmap_params_init(&params);
+	params.rect.p0.x = 1;
+	params.rect.p0.y = 2;
+	params.rect.p1.x = 3;
+	params.rect.p1.y = 4;
+	params.flags = bmpf_direct_output;
+	params.key_color = 0x112233;
+
+	test_gc.rc = EOK;
+	rc = gfx_bitmap_create(xgc, &params, &alloc, &bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	PCUT_ASSERT_TRUE(test_gc.bitmap_create_called);
+	PCUT_ASSERT_INT_EQUALS(1, test_gc.bitmap_create_params.rect.p0.x);
+	PCUT_ASSERT_INT_EQUALS(2, test_gc.bitmap_create_params.rect.p0.y);
+	PCUT_ASSERT_INT_EQUALS(3, test_gc.bitmap_create_params.rect.p1.x);
+	PCUT_ASSERT_INT_EQUALS(4, test_gc.bitmap_create_params.rect.p1.y);
+
+	test_gc.rc = EOK;
+	gfx_bitmap_destroy(bitmap);
+
+	test_gc.rc = EIO;
+	rc = gfx_bitmap_create(xgc, &params, &alloc, &bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test destroying bitmap in translating GC */
+PCUT_TEST(bitmap_destroy)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_bitmap_params_t params;
+	gfx_bitmap_alloc_t alloc;
+	gfx_coord2_t off;
+	gfx_bitmap_t *bitmap;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+	gfx_bitmap_params_init(&params);
+	params.rect.p0.x = 1;
+	params.rect.p0.y = 2;
+	params.rect.p1.x = 3;
+	params.rect.p1.y = 4;
+	params.flags = bmpf_direct_output;
+	params.key_color = 0x112233;
+
+	test_gc.rc = EOK;
+	test_gc.bitmap_create_cookie = 0x12345678;
+	rc = gfx_bitmap_create(xgc, &params, &alloc, &bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+	PCUT_ASSERT_INT_EQUALS(1, test_gc.bitmap_create_params.rect.p0.x);
+	PCUT_ASSERT_INT_EQUALS(2, test_gc.bitmap_create_params.rect.p0.y);
+	PCUT_ASSERT_INT_EQUALS(3, test_gc.bitmap_create_params.rect.p1.x);
+	PCUT_ASSERT_INT_EQUALS(4, test_gc.bitmap_create_params.rect.p1.y);
+	PCUT_ASSERT_INT_EQUALS(bmpf_direct_output,
+	    test_gc.bitmap_create_params.flags);
+	PCUT_ASSERT_INT_EQUALS(0x112233,
+	    test_gc.bitmap_create_params.key_color);
+
+	test_gc.rc = EOK;
+	rc = gfx_bitmap_destroy(bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+	PCUT_ASSERT_TRUE(test_gc.bitmap_destroy_called);
+	PCUT_ASSERT_INT_EQUALS(0x12345678, test_gc.bitmap_destroy_cookie);
+
+	test_gc.rc = EOK;
+	rc = gfx_bitmap_create(xgc, &params, &alloc, &bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	test_gc.rc = EIO;
+	rc = gfx_bitmap_destroy(bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test rendering bitmap in translation GC */
+PCUT_TEST(bitmap_render)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_bitmap_params_t params;
+	gfx_bitmap_alloc_t alloc;
+	gfx_rect_t srect;
+	gfx_coord2_t off;
+	gfx_bitmap_t *bitmap;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+	gfx_bitmap_params_init(&params);
+	params.rect.p0.x = 1;
+	params.rect.p0.y = 2;
+	params.rect.p1.x = 3;
+	params.rect.p1.y = 4;
+
+	test_gc.rc = EOK;
+	test_gc.bitmap_create_cookie = 0x12345678;
+	rc = gfx_bitmap_create(xgc, &params, &alloc, &bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	srect.p0.x = 5;
+	srect.p0.y = 6;
+	srect.p1.x = 7;
+	srect.p1.y = 8;
+
+	off.x = 100;
+	off.y = 200;
+
+	test_gc.rc = EOK;
+	rc = gfx_bitmap_render(bitmap, &srect, &off);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+	PCUT_ASSERT_TRUE(test_gc.bitmap_render_called);
+	PCUT_ASSERT_INT_EQUALS(0x12345678, test_gc.bitmap_render_cookie);
+	PCUT_ASSERT_INT_EQUALS(5, test_gc.bitmap_render_srect.p0.x);
+	PCUT_ASSERT_INT_EQUALS(6, test_gc.bitmap_render_srect.p0.y);
+	PCUT_ASSERT_INT_EQUALS(7, test_gc.bitmap_render_srect.p1.x);
+	PCUT_ASSERT_INT_EQUALS(8, test_gc.bitmap_render_srect.p1.y);
+	PCUT_ASSERT_INT_EQUALS(110, test_gc.bitmap_render_off.x);
+	PCUT_ASSERT_INT_EQUALS(220, test_gc.bitmap_render_off.y);
+
+	test_gc.rc = EIO;
+	rc = gfx_bitmap_render(bitmap, &srect, &off);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+
+	test_gc.rc = EOK;
+	rc = gfx_bitmap_destroy(bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test getting bitmap allocation info in translation GC */
+PCUT_TEST(bitmap_get_alloc)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_bitmap_params_t params;
+	gfx_bitmap_alloc_t alloc;
+	gfx_bitmap_alloc_t galloc;
+	gfx_coord2_t off;
+	gfx_bitmap_t *bitmap;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+	gfx_bitmap_params_init(&params);
+	params.rect.p0.x = 1;
+	params.rect.p0.y = 2;
+	params.rect.p1.x = 3;
+	params.rect.p1.y = 4;
+
+	test_gc.rc = EOK;
+	test_gc.bitmap_create_cookie = 0x12345678;
+	rc = gfx_bitmap_create(xgc, &params, &alloc, &bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	test_gc.bitmap_get_alloc_alloc.pitch = 42;
+	test_gc.bitmap_get_alloc_alloc.off0 = 43;
+	test_gc.bitmap_get_alloc_alloc.pixels = malloc(1);
+	PCUT_ASSERT_NOT_NULL(test_gc.bitmap_get_alloc_alloc.pixels);
+
+	test_gc.rc = EOK;
+	rc = gfx_bitmap_get_alloc(bitmap, &galloc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+	PCUT_ASSERT_TRUE(test_gc.bitmap_get_alloc_called);
+	PCUT_ASSERT_INT_EQUALS(42, galloc.pitch);
+	PCUT_ASSERT_INT_EQUALS(43, galloc.off0);
+	PCUT_ASSERT_EQUALS(test_gc.bitmap_get_alloc_alloc.pixels, galloc.pixels);
+
+	test_gc.rc = EIO;
+	rc = gfx_bitmap_get_alloc(bitmap, &galloc);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+
+	test_gc.rc = EOK;
+	rc = gfx_bitmap_destroy(bitmap);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	free(test_gc.bitmap_get_alloc_alloc.pixels);
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test getting cursor position in translation GC */
+PCUT_TEST(cursor_get_pos)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_coord2_t off;
+	gfx_coord2_t gpos;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	test_gc.cursor_get_pos_pos.x = 13;
+	test_gc.cursor_get_pos_pos.y = 24;
+	test_gc.rc = EOK;
+	rc = gfx_cursor_get_pos(xgc, &gpos);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+	PCUT_ASSERT_TRUE(test_gc.cursor_get_pos_called);
+
+	/*
+	 * Note that translation GC performs inverse translation when getting
+	 * cursor coordinates.
+	 */
+	PCUT_ASSERT_INT_EQUALS(3, gpos.x);
+	PCUT_ASSERT_INT_EQUALS(4, gpos.y);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test setting cursor position in translation GC */
+PCUT_TEST(cursor_set_pos)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_coord2_t off;
+	gfx_coord2_t pos;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	pos.x = 3;
+	pos.y = 4;
+
+	test_gc.rc = EOK;
+	rc = gfx_cursor_set_pos(xgc, &pos);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+	PCUT_ASSERT_TRUE(test_gc.cursor_set_pos_called);
+	PCUT_ASSERT_INT_EQUALS(13, test_gc.cursor_set_pos_pos.x);
+	PCUT_ASSERT_INT_EQUALS(24, test_gc.cursor_set_pos_pos.y);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Test setting cursor visibility in translation GC */
+PCUT_TEST(cursor_set_visible)
+{
+	test_gc_t test_gc;
+	gfx_context_t *tgc;
+	xlate_gc_t *xlategc;
+	gfx_context_t *xgc;
+	gfx_coord2_t off;
+	errno_t rc;
+
+	rc = gfx_context_new(&testgc_ops, &test_gc, &tgc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	off.x = 10;
+	off.y = 20;
+	rc = xlate_gc_create(&off, tgc, &xlategc);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+
+	xgc = xlate_gc_get_ctx(xlategc);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	test_gc.rc = EOK;
+	rc = gfx_cursor_set_visible(xgc, true);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+	PCUT_ASSERT_TRUE(test_gc.cursor_set_visible_called);
+	PCUT_ASSERT_TRUE(test_gc.cursor_set_visible_vis);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	test_gc.rc = EOK;
+	rc = gfx_cursor_set_visible(xgc, false);
+	PCUT_ASSERT_ERRNO_VAL(EOK, rc);
+	PCUT_ASSERT_TRUE(test_gc.cursor_set_visible_called);
+	PCUT_ASSERT_FALSE(test_gc.cursor_set_visible_vis);
+
+	memset(&test_gc, 0, sizeof(test_gc));
+
+	test_gc.rc = EIO;
+	rc = gfx_cursor_set_visible(xgc, false);
+	PCUT_ASSERT_ERRNO_VAL(EIO, rc);
+	PCUT_ASSERT_TRUE(test_gc.cursor_set_visible_called);
+	PCUT_ASSERT_FALSE(test_gc.cursor_set_visible_vis);
+
+	xlate_gc_delete(xlategc);
+	gfx_context_delete(tgc);
+}
+
+/** Set clipping rectangle in test GC.
+ *
+ * @param arg Argument (test_gc_t *)
+ * @param rect Rectangle
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_set_clip_rect(void *arg, gfx_rect_t *rect)
+{
+	test_gc_t *test_gc = (test_gc_t *)arg;
+
+	test_gc->set_clip_rect_called = true;
+	test_gc->set_clip_rect_rect = *rect;
+
+	return test_gc->rc;
+}
+
+/** Set drawing color in test GC.
+ *
+ * @param arg Argument (test_gc_t *)
+ * @param color Color
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_set_color(void *arg, gfx_color_t *color)
+{
+	test_gc_t *test_gc = (test_gc_t *)arg;
+
+	test_gc->set_color_called = true;
+	gfx_color_get_rgb_i16(color, &test_gc->set_color_r,
+	    &test_gc->set_color_g, &test_gc->set_color_b);
+
+	return test_gc->rc;
+}
+
+/** Fill rectangle in test GC.
+ *
+ * @param arg Argument (test_gc_t *)
+ * @param rect Rectangle
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_fill_rect(void *arg, gfx_rect_t *rect)
+{
+	test_gc_t *test_gc = (test_gc_t *)arg;
+
+	test_gc->fill_rect_called = true;
+	test_gc->fill_rect_rect = *rect;
+
+	return test_gc->rc;
+}
+
+/** Update test GC.
+ *
+ * @param arg Argument (test_gc_t *)
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_update(void *arg)
+{
+	test_gc_t *test_gc = (test_gc_t *)arg;
+
+	test_gc->update_called = true;
+	return test_gc->rc;
+}
+
+/** Create bitmap in test GC.
+ *
+ * @param arg Argument (test_gc_t *)
+ * @param params Bitmap parameters
+ * @param alloc Bitmap allocation info or @c NULL
+ * @param rbitmap Place to store pointer to new bitmap
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_bitmap_create(void *arg, gfx_bitmap_params_t *params,
+    gfx_bitmap_alloc_t *alloc, void **rbitmap)
+{
+	test_gc_t *test_gc = (test_gc_t *)arg;
+	test_gc_bitmap_t *tbitmap;
+
+	test_gc->bitmap_create_called = true;
+	if (params != NULL)
+		test_gc->bitmap_create_params = *params;
+	if (alloc != NULL)
+		test_gc->bitmap_create_alloc = *alloc;
+
+	if (test_gc->rc != EOK)
+		return test_gc->rc;
+
+	tbitmap = calloc(1, sizeof(test_gc_bitmap_t));
+	if (tbitmap == NULL)
+		return ENOMEM;
+
+	tbitmap->gc = test_gc;
+	tbitmap->cookie = test_gc->bitmap_create_cookie;
+	*rbitmap = (void *)tbitmap;
+	return EOK;
+}
+
+/** Destroy bitmap in test GC.
+ *
+ * @param bitmap Bitmap
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_bitmap_destroy(void *bitmap)
+{
+	test_gc_bitmap_t *tbitmap = (test_gc_bitmap_t *)bitmap;
+	test_gc_t *test_gc = tbitmap->gc;
+
+	test_gc->bitmap_destroy_called = true;
+	test_gc->bitmap_destroy_cookie = tbitmap->cookie;
+	return test_gc->rc;
+}
+
+/** Render bitmap in test GC.
+ *
+ * @param arg Bitmap
+ * @param srect Source rectangle (or @c NULL)
+ * @param off Offset (or @c NULL)
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_bitmap_render(void *bitmap, gfx_rect_t *srect,
+    gfx_coord2_t *off)
+{
+	test_gc_bitmap_t *tbitmap = (test_gc_bitmap_t *)bitmap;
+	test_gc_t *test_gc = tbitmap->gc;
+
+	test_gc->bitmap_render_called = true;
+	test_gc->bitmap_render_cookie = tbitmap->cookie;
+	if (srect != NULL)
+		test_gc->bitmap_render_srect = *srect;
+	if (off != NULL)
+		test_gc->bitmap_render_off = *off;
+	return test_gc->rc;
+}
+
+/** Get bitmap allocation info in test GC.
+ *
+ * @param bitmap Bitmap
+ * @param alloc Place to store allocation info
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_bitmap_get_alloc(void *bitmap, gfx_bitmap_alloc_t *alloc)
+{
+	test_gc_bitmap_t *tbitmap = (test_gc_bitmap_t *)bitmap;
+	test_gc_t *test_gc = tbitmap->gc;
+
+	test_gc->bitmap_get_alloc_called = true;
+	test_gc->bitmap_get_alloc_cookie = tbitmap->cookie;
+
+	if (test_gc->rc != EOK)
+		return test_gc->rc;
+
+	*alloc = test_gc->bitmap_get_alloc_alloc;
+	return EOK;
+}
+
+/** Get cursor position in test GC.
+ *
+ * @param arg Argument (test_gc_t *)
+ * @param pos Place to store cursor position
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_cursor_get_pos(void *arg, gfx_coord2_t *pos)
+{
+	test_gc_t *test_gc = (test_gc_t *)arg;
+
+	test_gc->cursor_get_pos_called = true;
+
+	if (test_gc->rc != EOK)
+		return test_gc->rc;
+
+	*pos = test_gc->cursor_get_pos_pos;
+	return EOK;
+}
+
+/** Set cursor position in test GC.
+ *
+ * @param arg Argument (test_gc_t *)
+ * @param pos Cursor position
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_cursor_set_pos(void *arg, gfx_coord2_t *pos)
+{
+	test_gc_t *test_gc = (test_gc_t *)arg;
+
+	test_gc->cursor_set_pos_called = true;
+	test_gc->cursor_set_pos_pos = *pos;
+
+	return test_gc->rc;
+}
+
+/** Set cursor visibility in test GC.
+ *
+ * @param arg Argument (test_gc_t *)
+ * @param visible @c true iff cursor should be visible
+ * @return EOK on success or an error code
+ */
+static errno_t testgc_cursor_set_visible(void *arg, bool visible)
+{
+	test_gc_t *test_gc = (test_gc_t *)arg;
+
+	test_gc->cursor_set_visible_called = true;
+	test_gc->cursor_set_visible_vis = visible;
+
+	return test_gc->rc;
+}
+
+PCUT_EXPORT(xlategc);