diff options
Diffstat (limited to 'libs/hwui/OpenGLRenderer.cpp')
| -rw-r--r-- | libs/hwui/OpenGLRenderer.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp index 17ef598b2dd6..38e153f1db50 100644 --- a/libs/hwui/OpenGLRenderer.cpp +++ b/libs/hwui/OpenGLRenderer.cpp @@ -355,8 +355,16 @@ bool OpenGLRenderer::createLayer(sp<Snapshot> snapshot, float left, float top, Rect bounds(left, top, right, bottom); if (!fboLayer) { mSnapshot->transform->mapRect(bounds); + // Layers only make sense if they are in the framebuffer's bounds bounds.intersect(*mSnapshot->clipRect); + + // When the layer is not an FBO, we may use glCopyTexImage so we + // need to make sure the layer does not extend outside the bounds + // of the framebuffer + bounds.intersect(snapshot->previous->viewport); + + // We cannot work with sub-pixels in this case bounds.snapToPixelBoundaries(); } |