From: Geert Uytterhoeven <geert@linux-m68k.org>
To: linux-fbdev@vger.kernel.org
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Subject: [PATCH fbtest 15/17] test013: Fix off-by-one error in maximum circle calculation
Date: Sun, 15 Dec 2024 11:45:06 +0100 [thread overview]
Message-ID: <20241215104508.191237-16-geert@linux-m68k.org> (raw)
In-Reply-To: <20241215104508.191237-1-geert@linux-m68k.org>
A circle with radius R has an actual diameter of 2*R+1 instead of 2*R.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
tests/test013.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tests/test013.c b/tests/test013.c
index 96fc1cd216b81b0a..25904270901eaded 100644
--- a/tests/test013.c
+++ b/tests/test013.c
@@ -63,10 +63,10 @@ static enum test_res test013_func(void)
while (1)
for (i = 0; i < sizeof(sizes)/sizeof(*sizes); i++) {
- size = sizes[i];
+ size = sizes[i] + 1;
if (size > fb_var.xres_virtual || size > fb_var.yres_virtual)
goto out;
- benchmark_circles(size/2);
+ benchmark_circles(sizes[i]/2);
sizes[i] *= 10;
}
--
2.34.1
next prev parent reply other threads:[~2024-12-15 10:51 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-15 10:44 [PATCH fbtest 00/17] Export feature and large ellipses support Geert Uytterhoeven
2024-12-15 10:44 ` [PATCH fbtest 01/17] Add support for exporting virtual test images Geert Uytterhoeven
2024-12-15 10:44 ` [PATCH fbtest 02/17] tests: Print test description in debug mode Geert Uytterhoeven
2024-12-15 10:44 ` [PATCH fbtest 03/17] Test002: Fix test description Geert Uytterhoeven
2024-12-15 10:44 ` [PATCH fbtest 04/17] drawops: Extract do_circle() Geert Uytterhoeven
2024-12-15 10:44 ` [PATCH fbtest 05/17] drawops: Use "y == 0" in draw_ellipse_points() Geert Uytterhoeven
2024-12-15 10:44 ` [PATCH fbtest 06/17] drawops: Remove always-false check in generic_fill_ellipse() Geert Uytterhoeven
2024-12-15 10:44 ` [PATCH fbtest 07/17] drawops: Refactor generic_draw_ellipse() Geert Uytterhoeven
2024-12-15 10:44 ` [PATCH fbtest 08/17] drawops: Return early in generic_{draw,fill}_ellipse() Geert Uytterhoeven
2024-12-15 10:45 ` [PATCH fbtest 09/17] drawops: Extract do_ellipse() Geert Uytterhoeven
2024-12-15 10:45 ` [PATCH fbtest 10/17] drawops: Make de in do_circle() unsigned Geert Uytterhoeven
2024-12-15 10:45 ` [PATCH fbtest 11/17] drawops: Make dT1 and dS1 in do_ellipse() unsigned Geert Uytterhoeven
2024-12-15 10:45 ` [PATCH fbtest 12/17] drawops: Fix crash when drawing large ellipses Geert Uytterhoeven
2024-12-15 15:08 ` Helge Deller
2024-12-18 16:29 ` Geert Uytterhoeven
2024-12-18 18:00 ` Helge Deller
2024-12-15 10:45 ` [PATCH fbtest 13/17] tests: Clear frame buffer before each test Geert Uytterhoeven
2024-12-15 10:45 ` [PATCH fbtest 14/17] Make variables that are never negative unsigned Geert Uytterhoeven
2024-12-15 10:45 ` Geert Uytterhoeven [this message]
2024-12-15 10:45 ` [PATCH fbtest 16/17] visops: Mark fall-through switch case Geert Uytterhoeven
2024-12-15 10:45 ` [PATCH fbtest 17/17] util: Use __attribute__ Geert Uytterhoeven
2024-12-24 13:07 ` [PATCH fbtest 00/17] Export feature and large ellipses support Geert Uytterhoeven
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