Windsome Zeng
18 lines
555 B
Diff
18 lines
555 B
Diff
Clear all framebuffer content when mapping.
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Signed-off-by: Windsome Zeng <windsome.zeng@starfivetech.com>
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diff -purN a/sys/kms/gstkmsallocator.c b/sys/kms/gstkmsallocator.c
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--- a/sys/kms/gstkmsallocator.c 2022-08-31 10:57:31.759791991 +0800
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+++ b/sys/kms/gstkmsallocator.c 2022-08-31 09:25:30.132182006 +0800
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@@ -384,6 +384,9 @@ gst_kms_memory_map (GstMemory * mem, gsi
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}
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kmsmem->bo->ptr = out;
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+ /* clear the framebuffer to 0 */
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+ memset(out, 0, kmsmem->bo->size);
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+
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out:
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g_atomic_int_inc (&kmsmem->bo->refs);
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return kmsmem->bo->ptr;
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