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From: Gerd Hoffmann <kraxel@redhat.com>
To: qemu-devel@nongnu.org
Cc: qemu-ppc@nongnu.org, Gerd Hoffmann <kraxel@redhat.com>
Subject: [PULL 06/13] sm501: Use stn_he_p/ldn_he_p instead of switch/case
Date: Wed,  1 Jul 2020 17:04:18 +0200	[thread overview]
Message-ID: <20200701150425.13739-7-kraxel@redhat.com> (raw)
In-Reply-To: <20200701150425.13739-1-kraxel@redhat.com>

From: BALATON Zoltan <balaton@eik.bme.hu>

Instead of open coding op with different sizes using a switch and type
casting it can be written more compactly using stn_he_p/ldn_he_p.

Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-id: e2f649cb286f0735a10ec87c1b36a7ae081acb61.1592686588.git.balaton@eik.bme.hu
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/display/sm501.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/hw/display/sm501.c b/hw/display/sm501.c
index 2098e6981014..6349f31e6491 100644
--- a/hw/display/sm501.c
+++ b/hw/display/sm501.c
@@ -766,17 +766,7 @@ static void sm501_2d_operation(SM501State *s)
             for (y = 0; y < height; y++) {
                 i = (dst_x + (dst_y + y) * dst_pitch) * bypp;
                 for (x = 0; x < width; x++, i += bypp) {
-                    switch (format) {
-                    case 0:
-                        d[i] = ~d[i];
-                        break;
-                    case 1:
-                        *(uint16_t *)&d[i] = ~*(uint16_t *)&d[i];
-                        break;
-                    case 2:
-                        *(uint32_t *)&d[i] = ~*(uint32_t *)&d[i];
-                        break;
-                    }
+                    stn_he_p(&d[i], bypp, ~ldn_he_p(&d[i], bypp));
                 }
             }
         } else {
-- 
2.18.4



  parent reply	other threads:[~2020-07-01 15:08 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01 15:04 [PULL 00/13] Vga 20200701 patches Gerd Hoffmann
2020-07-01 15:04 ` [PULL 01/13] sm501: Fix bounds checks Gerd Hoffmann
2020-07-01 15:04 ` [PULL 02/13] sm501: Drop unneded variable Gerd Hoffmann
2020-07-01 15:04 ` [PULL 03/13] sm501: Ignore no-op blits Gerd Hoffmann
2020-07-01 15:04 ` [PULL 04/13] sm501: Introduce variable for commonly used value for better readability Gerd Hoffmann
2020-07-01 15:04 ` [PULL 05/13] sm501: Optimise 1 pixel 2d ops Gerd Hoffmann
2020-07-01 15:04 ` Gerd Hoffmann [this message]
2020-07-01 15:04 ` [PULL 07/13] sm501: Do not allow guest to set invalid format Gerd Hoffmann
2020-07-01 15:04 ` [PULL 08/13] sm501: Convert debug printfs to traces Gerd Hoffmann
2020-07-01 15:04 ` [PULL 09/13] sm501: Fix and optimize overlap check Gerd Hoffmann
2020-07-01 15:04 ` [PULL 10/13] ati-vga: Support unaligned access to hardware cursor registers Gerd Hoffmann
2020-07-01 15:04 ` [PULL 11/13] ati-vga: Do not assert on error Gerd Hoffmann
2020-07-01 15:04 ` [PULL 12/13] ati-vga: Add dummy MEM_SDRAM_MODE_REG Gerd Hoffmann
2020-07-01 15:04 ` [PULL 13/13] configure: vgabios cleanups Gerd Hoffmann
2020-07-02 14:53 ` [PULL 00/13] Vga 20200701 patches Peter Maydell

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