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-rw-r--r--lib/igt_chamelium.c81
-rw-r--r--lib/igt_chamelium.h4
-rw-r--r--tests/chamelium.c14
3 files changed, 95 insertions, 4 deletions
diff --git a/lib/igt_chamelium.c b/lib/igt_chamelium.c
index abcdc522..348d2176 100644
--- a/lib/igt_chamelium.c
+++ b/lib/igt_chamelium.c
@@ -929,6 +929,32 @@ static pixman_image_t *convert_frame_format(pixman_image_t *src,
return converted;
}
+static cairo_surface_t *convert_frame_dump_argb32(const struct chamelium_frame_dump *dump)
+{
+ cairo_surface_t *dump_surface;
+ pixman_image_t *image_bgr;
+ pixman_image_t *image_argb;
+ int w = dump->width, h = dump->height;
+ uint32_t *bits_bgr = (uint32_t *) dump->bgr;
+ unsigned char *bits_argb;
+
+ image_bgr = pixman_image_create_bits(
+ PIXMAN_b8g8r8, w, h, bits_bgr,
+ PIXMAN_FORMAT_BPP(PIXMAN_b8g8r8) / 8 * w);
+ image_argb = convert_frame_format(image_bgr, PIXMAN_x8r8g8b8);
+ pixman_image_unref(image_bgr);
+
+ bits_argb = (unsigned char *) pixman_image_get_data(image_argb);
+
+ dump_surface = cairo_image_surface_create_for_data(
+ bits_argb, CAIRO_FORMAT_ARGB32, w, h,
+ PIXMAN_FORMAT_BPP(PIXMAN_x8r8g8b8) / 8 * w);
+
+ pixman_image_unref(image_argb);
+
+ return dump_surface;
+}
+
/**
* chamelium_assert_frame_eq:
* @chamelium: The chamelium instance the frame dump belongs to
@@ -973,6 +999,61 @@ void chamelium_assert_frame_eq(const struct chamelium *chamelium,
}
/**
+ * chamelium_assert_crc_eq_or_dump:
+ * @chamelium: The chamelium instance the frame dump belongs to
+ * @reference_crc: The CRC for the reference frame
+ * @capture_crc: The CRC for the captured frame
+ * @fb: pointer to an #igt_fb structure
+ *
+ * Asserts that the CRC provided for both the reference and the captured frame
+ * are identical. If they are not, this grabs the captured frame and saves it
+ * along with the reference to a png file.
+ */
+void chamelium_assert_crc_eq_or_dump(struct chamelium *chamelium,
+ igt_crc_t *reference_crc,
+ igt_crc_t *capture_crc, struct igt_fb *fb,
+ int index)
+{
+ struct chamelium_frame_dump *frame;
+ cairo_surface_t *reference;
+ cairo_surface_t *capture;
+ char *reference_suffix;
+ char *capture_suffix;
+ bool eq;
+
+ eq = igt_check_crc_equal(reference_crc, capture_crc);
+ if (!eq && igt_frame_dump_is_enabled()) {
+ /* Grab the reference frame from framebuffer */
+ reference = igt_get_cairo_surface(chamelium->drm_fd, fb);
+
+ /* Grab the captured frame from chamelium */
+ frame = chamelium_read_captured_frame(chamelium, index);
+ igt_assert(frame);
+
+ capture = convert_frame_dump_argb32(frame);
+
+ reference_suffix = igt_crc_to_string_extended(reference_crc,
+ '-', 2);
+ capture_suffix = igt_crc_to_string_extended(capture_crc, '-',
+ 2);
+
+ /* Write reference and capture frames to png */
+ igt_write_compared_frames_to_png(reference, capture,
+ reference_suffix,
+ capture_suffix);
+
+ free(reference_suffix);
+ free(capture_suffix);
+
+ chamelium_destroy_frame_dump(frame);
+
+ cairo_surface_destroy(capture);
+ }
+
+ igt_assert(eq);
+}
+
+/**
* chamelium_get_frame_limit:
* @chamelium: The Chamelium instance to use
* @port: The port to check the frame limit on
diff --git a/lib/igt_chamelium.h b/lib/igt_chamelium.h
index 2bfbfdc7..80afcafa 100644
--- a/lib/igt_chamelium.h
+++ b/lib/igt_chamelium.h
@@ -105,6 +105,10 @@ int chamelium_get_frame_limit(struct chamelium *chamelium,
void chamelium_assert_frame_eq(const struct chamelium *chamelium,
const struct chamelium_frame_dump *dump,
struct igt_fb *fb);
+void chamelium_assert_crc_eq_or_dump(struct chamelium *chamelium,
+ igt_crc_t *reference_crc,
+ igt_crc_t *capture_crc, struct igt_fb *fb,
+ int index);
void chamelium_destroy_frame_dump(struct chamelium_frame_dump *dump);
#endif /* IGT_CHAMELIUM_H */
diff --git a/tests/chamelium.c b/tests/chamelium.c
index ecd0434c..1567386e 100644
--- a/tests/chamelium.c
+++ b/tests/chamelium.c
@@ -431,7 +431,7 @@ test_display_crc_single(data_t *data, struct chamelium_port *port)
struct igt_fb fb;
drmModeModeInfo *mode;
drmModeConnector *connector;
- int fb_id, i;
+ int fb_id, i, captured_frame_count;
reset_state(data, port);
@@ -456,11 +456,15 @@ test_display_crc_single(data_t *data, struct chamelium_port *port)
igt_debug("Testing single CRC fetch\n");
- crc = chamelium_get_crc_for_area(data->chamelium, port,
- 0, 0, 0, 0);
+ chamelium_capture(data->chamelium, port, 0, 0, 0, 0, 1);
+ crc = chamelium_read_captured_crcs(data->chamelium,
+ &captured_frame_count);
expected_crc = chamelium_calculate_fb_crc_async_finish(fb_crc);
+ chamelium_assert_crc_eq_or_dump(data->chamelium, expected_crc,
+ crc, &fb, 0);
+
igt_assert_crc_equal(crc, expected_crc);
free(expected_crc);
free(crc);
@@ -522,7 +526,9 @@ test_display_crc_multiple(data_t *data, struct chamelium_port *port)
expected_crc = chamelium_calculate_fb_crc_async_finish(fb_crc);
for (j = 0; j < captured_frame_count; j++)
- igt_assert_crc_equal(&crc[j], expected_crc);
+ chamelium_assert_crc_eq_or_dump(data->chamelium,
+ expected_crc, &crc[j],
+ &fb, j);
free(expected_crc);
free(crc);