This pattern draws red, green, blue, and white color gradients, together with 3 anchor rectangles in corners. To be used with automated screen testing via computer vision methods. Suggested-by: Chris Healy <cphealy@xxxxxxxxx> Signed-off-by: Nikita Yushchenko <nikita.yoush@xxxxxxxxxxxxxxxxxx> --- commands/fbtest.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 108 insertions(+), 2 deletions(-) diff --git a/commands/fbtest.c b/commands/fbtest.c index 9981c1319..8e6a5457f 100644 --- a/commands/fbtest.c +++ b/commands/fbtest.c @@ -117,6 +117,111 @@ static void fbtest_pattern_geometry(struct screen *sc, u32 color) } } +static void draw_line_r(struct screen *sc, bool rotate_90_ccw, + int x1, int y1, int x2, int y2, + uint8_t r, uint8_t g, uint8_t b) +{ + if (rotate_90_ccw) + gu_draw_line(sc, + y1, sc->info->yres - x1, + y2, sc->info->yres - x2, + r, g, b, 0xff, 0); + else + gu_draw_line(sc, x1, y1, x2, y2, r, g, b, 0xff, 0); +} + +static void solid_rect_r(struct screen *sc, bool rotate_90_ccw, + int x1, int y1, int x2, int y2, + uint8_t r, uint8_t g, uint8_t b) +{ + if (rotate_90_ccw) + gu_fill_rectangle(sc, + y1, sc->info->yres - x1, + y2, sc->info->yres - x2, + r, g, b, 0xff); + else + gu_fill_rectangle(sc, x1, y1, x2, y2, r, g, b, 0xff); +} + +static void grad_rect_r(struct screen *sc, bool rotate_90_ccw, + int x1, int y1, int x2, int y2, + uint8_t r, uint8_t g, uint8_t b) +{ + int x; + + for (x = x1; x <= x2; x++) + draw_line_r(sc, rotate_90_ccw, x, y1, x, y2, + r * (x - x1 + 1) / (x2 - x1 + 1), + g * (x - x1 + 1) / (x2 - x1 + 1), + b * (x - x1 + 1) / (x2 - x1 + 1)); +} + +static void anchor_rect_r(struct screen *sc, bool rotate_90_ccw, + int x1, int y1, int x2, int y2) +{ + int dx = (x2 - x1 + 1) / 6, dy = (y2 - y1 + 1) / 6; + + solid_rect_r(sc, rotate_90_ccw, + x1, y1, x2, y2, + 0xff, 0xff, 0xff); + + solid_rect_r(sc, rotate_90_ccw, + x1 + dx, y1 + dy, x2 - dx, y2 - dy, + 0, 0, 0); + + solid_rect_r(sc, rotate_90_ccw, + x1 + 2 * dx, y1 + 2 * dy, x2 - 2 * dx, y2 - 2 * dy, + 0xff, 0xff, 0xff); +} + + +static void fbtest_pattern_gradient(struct screen *sc, u32 unused) +{ + bool rotate_90_ccw; + int w, h, border; + + if (sc->info->xres > sc->info->yres) { + w = sc->info->xres; + h = sc->info->yres; + rotate_90_ccw = false; + } else { + w = sc->info->yres; + h = sc->info->xres; + rotate_90_ccw = true; + } + + solid_rect_r(sc, rotate_90_ccw, 0, 0, w - 1, h - 1, 0, 0, 0); + + border = h / 5; + + anchor_rect_r(sc, rotate_90_ccw, + border * 3 / 10, border * 3 / 10, + border * 7 / 10, border * 7 / 10); + anchor_rect_r(sc, rotate_90_ccw, + w - border * 7 / 10, border * 3 / 10, + w - border * 3 / 10, border * 7 / 10); + anchor_rect_r(sc, rotate_90_ccw, + w - border * 7 / 10, h - border * 7 / 10, + w - border * 3 / 10, h - border * 3 / 10); + + grad_rect_r(sc, rotate_90_ccw, + border, border, + w - border, border + (h - 2 * border) / 4 - 1, + 0xff, 0, 0); + grad_rect_r(sc, rotate_90_ccw, + border, border + (h - 2 * border) / 4, + w - border, border + (h - 2 * border) / 2 - 1, + 0, 0xff, 0); + grad_rect_r(sc, rotate_90_ccw, + border, border + (h - 2 * border) / 2, + w - border, border + (h - 2 * border) * 3 / 4 - 1, + 0, 0, 0xff); + grad_rect_r(sc, rotate_90_ccw, + border, border + (h - 2 * border) * 3 / 4, + w - border, h - border, + 0xff, 0xff, 0xff); +} + static int do_fbtest(int argc, char *argv[]) { struct screen *sc; @@ -133,7 +238,8 @@ static int do_fbtest(int argc, char *argv[]) } patterns[] = { { "solid", fbtest_pattern_solid }, { "geometry", fbtest_pattern_geometry }, - { "bars", fbtest_pattern_bars } + { "bars", fbtest_pattern_bars }, + { "gradient", fbtest_pattern_gradient }, }; while((opt = getopt(argc, argv, "d:p:c:")) > 0) { @@ -202,7 +308,7 @@ BAREBOX_CMD_HELP_TEXT("") BAREBOX_CMD_HELP_TEXT("Options:") BAREBOX_CMD_HELP_OPT ("-d <fbdev>\t", "framebuffer device (default /dev/fb0)") BAREBOX_CMD_HELP_OPT ("-c color\t", "color, in hex RRGGBB format") -BAREBOX_CMD_HELP_OPT ("-p pattern\t", "pattern name (solid, geometry, bars)") +BAREBOX_CMD_HELP_OPT ("-p pattern\t", "pattern name (solid, geometry, bars, gradient)") BAREBOX_CMD_HELP_END BAREBOX_CMD_START(fbtest) -- 2.11.0 _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox