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| author | Jia, Lin A <lin.a.jia@intel.com> | 2015-05-29 14:13:12 +0800 |
|---|---|---|
| committer | Patrick Tjin <pattjin@google.com> | 2015-06-08 10:25:19 -0700 |
| commit | fa7f14775d01e854f4261e32fb2efdfb8b84e9c4 (patch) | |
| tree | 17e5d1ba4a880e9f4414d43b9cffe2c06e69e675 /moorefield_hdmi/ips | |
| parent | 3540d325335005c6761c3557679201ae29f7c1d0 (diff) | |
| download | hwcomposer-fa7f14775d01e854f4261e32fb2efdfb8b84e9c4.tar.gz | |
Detect scale rate for interlace stream
Fall back to GLES if interlace stream exceed to the limitation
to avoid video display quality issue.
Bug: 20933701
Change-Id: I653440d9403869d045c1627041facb8f47cd6ae3
Signed-off-by: Jia, Lin A <lin.a.jia@intel.com>
Diffstat (limited to 'moorefield_hdmi/ips')
| -rwxr-xr-x | moorefield_hdmi/ips/anniedale/AnnOverlayPlane.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/moorefield_hdmi/ips/anniedale/AnnOverlayPlane.cpp b/moorefield_hdmi/ips/anniedale/AnnOverlayPlane.cpp index 11a4a97..eca4d1e 100755 --- a/moorefield_hdmi/ips/anniedale/AnnOverlayPlane.cpp +++ b/moorefield_hdmi/ips/anniedale/AnnOverlayPlane.cpp @@ -419,6 +419,14 @@ bool AnnOverlayPlane::scalingSetup(BufferMapper& mapper) dstWidth, dstHeight, mTransform); + if (mBobDeinterlace) { + float scaleY = (float)(srcHeight >> 1) / dstHeight; + if (scaleY > 4 || scaleY < 0.25) { + VLOGTRACE("Exceed scale limit for interlace, return false"); + return false; + } + } + // switch destination width/height for scale factor calculation // for 90/270 transformation if (mUseOverlayRotation && ((mTransform == HWC_TRANSFORM_ROT_90) || |