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author | Jaeyoon Jung <jaeyoon.jung@lge.com> | 2024-04-03 06:30:57 +0900 |
---|---|---|
committer | Khem Raj <raj.khem@gmail.com> | 2024-04-02 17:54:04 -0700 |
commit | 0bee442a0ee9b1236b9e49947069c45e51423cca (patch) | |
tree | 2c4f0af0a9eb15dcfbe77399f9d525f444776828 /meta-oe/recipes-graphics | |
parent | b5573a4896d8b2d587e25269d7e1b0f6a311f0e2 (diff) | |
download | meta-openembedded-0bee442a0ee9b1236b9e49947069c45e51423cca.tar.gz |
lvgl: Set resolution prior to buffer
It fixes an issue where the fbdev driver fails to set up a buffer due to
buffer size mismatch. It happens when the actual screen resolution is
smaller than the default one 800x480 because the actual resolution was
being set after lv_display_set_buffers.
Signed-off-by: Jaeyoon Jung <jaeyoon.jung@lge.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Diffstat (limited to 'meta-oe/recipes-graphics')
3 files changed, 31 insertions, 0 deletions
diff --git a/meta-oe/recipes-graphics/lvgl/files/0008-fix-fbdev-set-resolution-prior-to-buffer.patch b/meta-oe/recipes-graphics/lvgl/files/0008-fix-fbdev-set-resolution-prior-to-buffer.patch new file mode 100644 index 000000000..449db53df --- /dev/null +++ b/meta-oe/recipes-graphics/lvgl/files/0008-fix-fbdev-set-resolution-prior-to-buffer.patch | |||
@@ -0,0 +1,29 @@ | |||
1 | From a6f822f75b3ba01b00c028608c93160d09a6ffd1 Mon Sep 17 00:00:00 2001 | ||
2 | From: Jaeyoon Jung <jaeyoon.jung@lge.com> | ||
3 | Date: Mon, 1 Apr 2024 18:00:39 +0900 | ||
4 | Subject: [PATCH] fix(fbdev): set resolution prior to buffer | ||
5 | |||
6 | Otherwise it ends up with using the default value 800x480 and may fail | ||
7 | at lv_display_set_buffers due to incorrect resolution. | ||
8 | |||
9 | Upstream-Status: Submitted [https://github.com/lvgl/lvgl/pull/6004] | ||
10 | Signed-off-by: Jaeyoon Jung <jaeyoon.jung@lge.com> | ||
11 | --- | ||
12 | |||
13 | src/drivers/display/fb/lv_linux_fbdev.c | 2 +- | ||
14 | 1 file changed, 1 insertion(+), 1 deletion(-) | ||
15 | |||
16 | diff --git a/src/drivers/display/fb/lv_linux_fbdev.c b/src/drivers/display/fb/lv_linux_fbdev.c | ||
17 | index b3cc89199..5fb4c5c9f 100644 | ||
18 | --- a/src/drivers/display/fb/lv_linux_fbdev.c | ||
19 | +++ b/src/drivers/display/fb/lv_linux_fbdev.c | ||
20 | @@ -233,8 +233,8 @@ void lv_linux_fbdev_set_file(lv_display_t * disp, const char * file) | ||
21 | draw_buf_2 = malloc(draw_buf_size); | ||
22 | } | ||
23 | |||
24 | - lv_display_set_buffers(disp, draw_buf, draw_buf_2, draw_buf_size, LV_LINUX_FBDEV_RENDER_MODE); | ||
25 | lv_display_set_resolution(disp, hor_res, ver_res); | ||
26 | + lv_display_set_buffers(disp, draw_buf, draw_buf_2, draw_buf_size, LV_LINUX_FBDEV_RENDER_MODE); | ||
27 | |||
28 | if(width > 0) { | ||
29 | lv_display_set_dpi(disp, DIV_ROUND_UP(hor_res * 254, width * 10)); | ||
diff --git a/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.1.0.bb b/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.1.0.bb index 3fc3f9286..6e8371baa 100644 --- a/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.1.0.bb +++ b/meta-oe/recipes-graphics/lvgl/lvgl-demo-fb_9.1.0.bb | |||
@@ -13,6 +13,7 @@ SRC_URI = "\ | |||
13 | file://0005-Add-DRM-KMS-example-support.patch \ | 13 | file://0005-Add-DRM-KMS-example-support.patch \ |
14 | file://0006-Add-SDL2-example-support.patch \ | 14 | file://0006-Add-SDL2-example-support.patch \ |
15 | file://0007-fix-cmake-generate-versioned-shared-libraries.patch;patchdir=lvgl \ | 15 | file://0007-fix-cmake-generate-versioned-shared-libraries.patch;patchdir=lvgl \ |
16 | file://0008-fix-fbdev-set-resolution-prior-to-buffer.patch;patchdir=lvgl \ | ||
16 | " | 17 | " |
17 | SRCREV_demo = "dccc6a1ca48372aa993dbea7a8e17dec6f42df6a" | 18 | SRCREV_demo = "dccc6a1ca48372aa993dbea7a8e17dec6f42df6a" |
18 | SRCREV_lvgl = "e1c0b21b2723d391b885de4b2ee5cc997eccca91" | 19 | SRCREV_lvgl = "e1c0b21b2723d391b885de4b2ee5cc997eccca91" |
diff --git a/meta-oe/recipes-graphics/lvgl/lvgl_9.1.0.bb b/meta-oe/recipes-graphics/lvgl/lvgl_9.1.0.bb index 0ebd6ec42..4435c4077 100644 --- a/meta-oe/recipes-graphics/lvgl/lvgl_9.1.0.bb +++ b/meta-oe/recipes-graphics/lvgl/lvgl_9.1.0.bb | |||
@@ -12,6 +12,7 @@ SRC_URI = "\ | |||
12 | git://github.com/lvgl/lvgl;protocol=https;branch=master \ | 12 | git://github.com/lvgl/lvgl;protocol=https;branch=master \ |
13 | file://0002-fix-sdl-handle-both-LV_IMAGE_SRC_FILE-and-LV_IMAGE_S.patch \ | 13 | file://0002-fix-sdl-handle-both-LV_IMAGE_SRC_FILE-and-LV_IMAGE_S.patch \ |
14 | file://0007-fix-cmake-generate-versioned-shared-libraries.patch \ | 14 | file://0007-fix-cmake-generate-versioned-shared-libraries.patch \ |
15 | file://0008-fix-fbdev-set-resolution-prior-to-buffer.patch \ | ||
15 | " | 16 | " |
16 | SRCREV = "e1c0b21b2723d391b885de4b2ee5cc997eccca91" | 17 | SRCREV = "e1c0b21b2723d391b885de4b2ee5cc997eccca91" |
17 | 18 | ||