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From: Sven Schnelle <svens@stackframe.org>
To: Richard Henderson <richard.henderson@linaro.org>
Cc: peter.maydell@linaro.org, qemu-devel@nongnu.org,
	"Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: Re: [PULL 4/9] hw/display/artist: Avoid drawing line when nothing to display
Date: Sat, 29 Feb 2020 10:31:11 +0100	[thread overview]
Message-ID: <20200229093111.GA24534@t470p.stackframe.org> (raw)
In-Reply-To: <20200218193929.11404-5-richard.henderson@linaro.org>

On Tue, Feb 18, 2020 at 11:39:24AM -0800, Richard Henderson wrote:
> From: Philippe Mathieu-Daudé <f4bug@amsat.org>
> 
> Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> Message-Id: <20200214001303.12873-5-f4bug@amsat.org>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  hw/display/artist.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/hw/display/artist.c b/hw/display/artist.c
> index 97c811b35e..5492079116 100644
> --- a/hw/display/artist.c
> +++ b/hw/display/artist.c
> @@ -579,6 +579,9 @@ static void draw_line(ARTISTState *s, int x1, int y1, int x2, int y2,
>      } else {
>          dy = y1 - y2;
>      }
> +    if (!dx || !dy) {
> +        return;
> +    }
>  
>      c1 = false;
>      if (dy > dx) {
> -- 
> 2.20.1
> 
> 

I noticed that this change causes 1px wide lines to disappear. So i would propose
to revert that change.

Regards
Sven


  reply	other threads:[~2020-02-29  9:34 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-18 19:39 [PULL 0/9] target/hppa patch queue Richard Henderson
2020-02-18 19:39 ` [PULL 1/9] hw/display/artist: Move trace event to draw_line() Richard Henderson
2020-02-18 19:39 ` [PULL 2/9] hw/display/artist: Remove pointless initialization Richard Henderson
2020-02-18 19:39 ` [PULL 3/9] hw/display/artist: Delay some variables initialization Richard Henderson
2020-02-18 19:39 ` [PULL 4/9] hw/display/artist: Avoid drawing line when nothing to display Richard Henderson
2020-02-29  9:31   ` Sven Schnelle [this message]
2020-03-02  9:50     ` Philippe Mathieu-Daudé
2020-02-18 19:39 ` [PULL 5/9] hw/display/artist: Remove dead code (CID 1419388 & 1419389) Richard Henderson
2020-02-18 19:39 ` [PULL 6/9] hw/hppa/dino: Add comments with register name Richard Henderson
2020-02-18 19:39 ` [PULL 7/9] hw/hppa/dino: Fix reg800_keep_bits overrun (CID 1419387 1419393 1419394) Richard Henderson
2020-02-18 19:39 ` [PULL 8/9] hw/hppa/dino: Fix bitmask for the PCIROR register Richard Henderson
2020-02-18 19:39 ` [PULL 9/9] hw/hppa/dino: Do not accept accesses to registers 0x818 and 0x82c Richard Henderson
2020-02-20 16:51 ` [PULL 0/9] target/hppa patch queue Peter Maydell

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