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Accepting request 977039 from home:qzhao:branches:Base:System

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plymouth-screen-twice-scale-on-160DPI-higher.patch:
When screen DPI > 160, display will scale output twice (boo#1183425 boo#1184309).

OBS-URL: https://build.opensuse.org/request/show/977039
OBS-URL: https://build.opensuse.org/package/show/Base:System/plymouth?expand=0&rev=320
This commit is contained in:
Cliff Zhao 2022-05-13 10:59:08 +00:00 committed by Git OBS Bridge
parent d695ad46ec
commit 4156a850ef
3 changed files with 63 additions and 1 deletions
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53
plymouth-screen-twice-scale-on-160DPI-higher.patch Normal file
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@ -0,0 +1,53 @@
diff -Nura plymouth-0.9.5~git20220412.e960111/src/libply/ply-utils.c plymouth-0.9.5~git20220412.e960111_new/src/libply/ply-utils.c
--- plymouth-0.9.5~git20220412.e960111/src/libply/ply-utils.c 2022-04-15 16:39:24.000000000 +0800
+++ plymouth-0.9.5~git20220412.e960111_new/src/libply/ply-utils.c 2022-05-13 18:34:30.249211696 +0800
@@ -861,7 +861,7 @@
}
/* The minimum resolution at which we turn on a device-scale of 2 */
-#define HIDPI_LIMIT 192
+#define HIDPI_TWICE_LIMIT 160
#define HIDPI_MIN_HEIGHT 1200
int
@@ -873,8 +873,20 @@
int device_scale;
double dpi_x, dpi_y;
const char *force_device_scale;
-
device_scale = 1;
+ #define WIDTH_INCHS (width_mm / 25.4)
+ #define HEIGHT_INCHS (height_mm / 25.4)
+
+ if (width > 0 && height > 0 && width_mm > 0 && height_mm > 0) {
+ ply_trace("screen width is %d mm", width_mm);
+ ply_trace("screen height is %d mm", height_mm);
+ ply_trace("screen width pixels is %d.", width);
+ ply_trace("screen height pixels is %d.", height);
+ dpi_x = (double)width / WIDTH_INCHS;
+ ply_trace("screen width DPI is %lf", dpi_x);
+ dpi_y = (double)height / HEIGHT_INCHS;
+ ply_trace("screen height DPI is %lf", dpi_y);
+ }
if ((force_device_scale = getenv ("PLYMOUTH_FORCE_SCALE")))
return strtoul (force_device_scale, NULL, 0);
@@ -893,14 +905,10 @@
(width_mm == 16 && height_mm == 10))
return 1;
- if (width_mm > 0 && height_mm > 0) {
- dpi_x = (double)width / (width_mm / 25.4);
- dpi_y = (double)height / (height_mm / 25.4);
- /* We don't completely trust these values so both
- must be high, and never pick higher ratio than
- 2 automatically */
- if (dpi_x > HIDPI_LIMIT && dpi_y > HIDPI_LIMIT)
- device_scale = 2;
+ if (dpi_x > HIDPI_TWICE_LIMIT && dpi_y > HIDPI_TWICE_LIMIT)
+ {
+ device_scale = 2;
+ ply_trace("When DPI > 160, screen will scale output twice as community want.");
}
return device_scale;

7
plymouth.changes
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@ -1,3 +1,10 @@
-------------------------------------------------------------------
Fri May 13 10:45:07 UTC 2022 - Cliff Zhao <qzhao@suse.com>
- plymouth-screen-twice-scale-on-160DPI-higher.patch:
When screen DPI > 160, display will scale output twice
(boo#1183425 boo#1184309).
-------------------------------------------------------------------
Mon May 9 06:15:39 UTC 2022 - Cliff Zhao <qzhao@suse.com>

4
plymouth.spec
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@ -44,8 +44,10 @@ Patch4: plymouth-only_use_fb_for_cirrus_bochs.patch
Patch5: plymouth-keep-KillMode-none.patch
# PATCH-FIX-OPENSUSE plymouth-install-label-library-and-font-file-to-initrd.patch boo#1183425 boo#1184309 qzhao@suse.com -- Pack label plugin and font into initram to ensure notice info could successfully show when partition encrypted.
Patch6: plymouth-install-label-library-and-font-file-to-initrd.patch
# PATCH-FIX-OPENSUSE plymouth-screen-twice-scale-on-160DPI-higher.patch boo#1183425 boo#1184309 qzhao@suse.com -- When DPI > 160, screen will scale output twice.
Patch7: plymouth-screen-twice-scale-on-160DPI-higher.patch
# PATCH-FIX-OPENSUSE plymouth-quiet-dracut-build-info.patch bsc#1189613 qzhao@suse.com -- Hide unuseful output when re-generate initrd.
Patch7: plymouth-quiet-dracut-build-info.patch
Patch8: plymouth-quiet-dracut-build-info.patch
# PATCH-FIX-OPENSUSE plymouth-watermark-config.patch bsc#1189613 qzhao@suse.com -- Add two-step water mark config support.
Patch9: plymouth-watermark-config.patch
# PATCH-FIX-OPENSUSE plymouth-log-on-default.patch bsc#1193736 qzhao@suse.com -- Enable plymouth log by default, help to resolve random appear problems.