39 lines
1.4 KiB
Diff
39 lines
1.4 KiB
Diff
From cfa2141a88a135968db9db517493e7b0ae7ab722 Mon Sep 17 00:00:00 2001
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From: Pablo Castellano <pablo@anche.no>
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Date: Mon, 17 Jul 2017 19:55:45 +0200
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Subject: [PATCH 2/3] compositor-fbdev: Add support for ABGR
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This is needed for Asus grouper (Google Nexus 7 2012)
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https://wiki.postmarketos.org/wiki/Google_Nexus_7_2012_(asus-grouper)
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---
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libweston/compositor-fbdev.c | 8 ++++++--
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1 file changed, 6 insertions(+), 2 deletions(-)
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diff --git a/libweston/compositor-fbdev.c b/libweston/compositor-fbdev.c
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index b7d2c74..8158841 100644
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--- a/libweston/compositor-fbdev.c
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+++ b/libweston/compositor-fbdev.c
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@@ -223,8 +223,8 @@ calculate_pixman_format(struct fb_var_screeninfo *vinfo,
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vinfo->blue.length);
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}
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- /* Work out the format type from the offsets. We only support RGBA and
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- * ARGB at the moment. */
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+ /* Work out the format type from the offsets. We only support RGBA,
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+ * ARGB and ABGR at the moment. */
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type = PIXMAN_TYPE_OTHER;
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if ((vinfo->transp.offset >= vinfo->red.offset ||
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@@ -236,6 +236,10 @@ calculate_pixman_format(struct fb_var_screeninfo *vinfo,
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vinfo->green.offset >= vinfo->blue.offset &&
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vinfo->blue.offset >= vinfo->transp.offset)
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type = PIXMAN_TYPE_RGBA;
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+ else if (vinfo->transp.offset >= vinfo->blue.offset &&
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+ vinfo->blue.offset >= vinfo->green.offset &&
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+ vinfo->green.offset >= vinfo->red.offset)
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+ type = PIXMAN_TYPE_ABGR;
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if (type == PIXMAN_TYPE_OTHER)
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return 0;
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--
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2.7.4
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