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author | Lily Ouyang <lily.ouyang@intel.com> | 2016-06-23 13:48:26 +0800 |
---|---|---|
committer | Nick Desaulniers <ndesaulniers@google.com> | 2016-06-29 10:48:40 -0700 |
commit | 609fefa70504b720cc0f501d618a72d551103a1f (patch) | |
tree | 8ffba4732d76dc682c2bcbb248c89931e0feebcd | |
parent | ca4b950d7e25063c8ffc3160b60b6e86a2ec5503 (diff) | |
download | hwcomposer-609fefa70504b720cc0f501d618a72d551103a1f.tar.gz |
Check whether the size be supported by HWC.
Fall back to GLES if the size isn't be supported.
Bug: 29267608
BZ: IMINAN-50487
Change-Id: I542d29556d2e082c7e7630e0023bf660126b2094
Signed-off-by: Lily Ouyang <lily.ouyang@intel.com>
-rwxr-xr-x | moorefield_hdmi/ips/anniedale/PlaneCapabilities.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/moorefield_hdmi/ips/anniedale/PlaneCapabilities.cpp b/moorefield_hdmi/ips/anniedale/PlaneCapabilities.cpp index a7fbe48..54b4aee 100755 --- a/moorefield_hdmi/ips/anniedale/PlaneCapabilities.cpp +++ b/moorefield_hdmi/ips/anniedale/PlaneCapabilities.cpp @@ -25,6 +25,9 @@ #define SPRITE_PLANE_MAX_STRIDE_TILED 16384 #define SPRITE_PLANE_MAX_STRIDE_LINEAR 16384 +#define SPRITE_PLANE_MAX_WIDTH 4096 +#define SPRITE_PLANE_MAX_HEIGHT 4096 + #define OVERLAY_PLANE_MAX_STRIDE_PACKED 4096 #define OVERLAY_PLANE_MAX_STRIDE_LINEAR 8192 @@ -173,6 +176,14 @@ bool PlaneCapabilities::isScalingSupported(int planeType, HwcLayer *hwcLayer) dstH = dest.bottom - dest.top; if (planeType == DisplayPlane::PLANE_SPRITE || planeType == DisplayPlane::PLANE_PRIMARY) { + if ((dstW - 1) <= 0 || (dstH - 1) <= 0 || + (dstW - 1) >= SPRITE_PLANE_MAX_WIDTH || + (dstH - 1) >= SPRITE_PLANE_MAX_HEIGHT) { + // Should check size in isSizeSupported(). + DLOGTRACE("invalid destination size: %d x %d, fall back to GLES", dstW, dstH); + return false; + } + // no scaling is supported return ((srcW == dstW) && (srcH == dstH)) ? true : false; |