75 lines
2.2 KiB
Diff
75 lines
2.2 KiB
Diff
From c76c33ca623202ad8473fd590e934db4bfa38256 Mon Sep 17 00:00:00 2001
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From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
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Date: Fri, 3 May 2013 14:07:30 +0200
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Subject: [PATCH 409/482] * grub-core/video/fb/fbblit.c
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(grub_video_fbblit_blend_BGR888_RGBA8888): Fix order bug.
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(grub_video_fbblit_blend_RGB888_RGBA8888): Likewise.
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---
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ChangeLog | 6 ++++++
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grub-core/video/fb/fbblit.c | 19 +++++++++++++------
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2 files changed, 19 insertions(+), 6 deletions(-)
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diff --git a/ChangeLog b/ChangeLog
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index 9e8884a..c26b110 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,5 +1,11 @@
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2013-05-03 Vladimir Serbinenko <phcoder@gmail.com>
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+ * grub-core/video/fb/fbblit.c (grub_video_fbblit_blend_BGR888_RGBA8888):
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+ Fix order bug.
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+ (grub_video_fbblit_blend_RGB888_RGBA8888): Likewise.
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+
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+2013-05-03 Vladimir Serbinenko <phcoder@gmail.com>
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+
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* include/grub/gui.h (grub_gfxmenu_timeout_unregister): Free cb
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descriptor.
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diff --git a/grub-core/video/fb/fbblit.c b/grub-core/video/fb/fbblit.c
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index 13e2926..541a0ce 100644
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--- a/grub-core/video/fb/fbblit.c
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+++ b/grub-core/video/fb/fbblit.c
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@@ -986,11 +986,18 @@ grub_video_fbblit_blend_BGR888_RGBA8888 (struct grub_video_fbblit_info *dst,
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/* General pixel color blending. */
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color = *dstptr;
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+#ifndef GRUB_CPU_WORDS_BIGENDIAN
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db = dstptr[0];
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- db = (db * (255 - a) + sb * a) / 255;
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dg = dstptr[1];
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- dg = (dg * (255 - a) + sg * a) / 255;
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dr = dstptr[2];
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+#else
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+ dr = dstptr[0];
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+ dg = dstptr[1];
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+ db = dstptr[2];
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+#endif
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+
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+ db = (db * (255 - a) + sb * a) / 255;
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+ dg = (dg * (255 - a) + sg * a) / 255;
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dr = (dr * (255 - a) + sr * a) / 255;
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}
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@@ -1145,13 +1152,13 @@ grub_video_fbblit_blend_RGB888_RGBA8888 (struct grub_video_fbblit_info *dst,
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}
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#ifndef GRUB_CPU_WORDS_BIGENDIAN
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- db = dstptr[0];
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- dg = dstptr[1];
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- dr = dstptr[2];
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-#else
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dr = dstptr[0];
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dg = dstptr[1];
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db = dstptr[2];
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+#else
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+ db = dstptr[0];
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+ dg = dstptr[1];
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+ dr = dstptr[2];
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#endif
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dr = (dr * (255 - a) + sr * a) / 255;
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--
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1.8.2.1
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