From: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx> Recout calculation does not corrrectly handle plane clip rect that extends beyond the left most border of stream source rect. This change adds handling by truncating the invisible clip rect. Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@xxxxxxx> Reviewed-by: Hersen Wu <hersenxs.wu@xxxxxxx> Acked-by: Qingqing Zhuo <qingqing.zhuo@xxxxxxx> --- drivers/gpu/drm/amd/display/dc/core/dc_resource.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c index d49a8b3e5137..998d87b852a7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_resource.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_resource.c @@ -825,6 +825,8 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx) } else data->recout.x = 0; + if (stream->src.x > surf_clip.x) + surf_clip.width -= stream->src.x - surf_clip.x; data->recout.width = surf_clip.width * stream->dst.width / stream->src.width; if (data->recout.width + data->recout.x > stream->dst.x + stream->dst.width) data->recout.width = stream->dst.x + stream->dst.width - data->recout.x; @@ -833,6 +835,8 @@ static void calculate_recout(struct pipe_ctx *pipe_ctx) if (stream->src.y < surf_clip.y) data->recout.y += (surf_clip.y - stream->src.y) * stream->dst.height / stream->src.height; + else if (stream->src.y > surf_clip.y) + surf_clip.height -= stream->src.y - surf_clip.y; data->recout.height = surf_clip.height * stream->dst.height / stream->src.height; if (data->recout.height + data->recout.y > stream->dst.y + stream->dst.height) -- 2.17.1 _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx
