diff options
Diffstat (limited to 'lib/igt_chamelium.c')
-rw-r--r-- | lib/igt_chamelium.c | 81 |
1 files changed, 81 insertions, 0 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 |