diff options
Diffstat (limited to 'libs')
| -rw-r--r-- | libs/hwui/OpenGLRenderer.cpp | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/libs/hwui/OpenGLRenderer.cpp b/libs/hwui/OpenGLRenderer.cpp index 5d9522e..b8bd7d6 100644 --- a/libs/hwui/OpenGLRenderer.cpp +++ b/libs/hwui/OpenGLRenderer.cpp @@ -407,15 +407,19 @@ bool OpenGLRenderer::createLayer(sp<Snapshot> snapshot, float left, float top, mSnapshot->transform->mapRect(bounds); // Layers only make sense if they are in the framebuffer's bounds - bounds.intersect(*snapshot->clipRect); - - // We cannot work with sub-pixels in this case - bounds.snapToPixelBoundaries(); - - // 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); + if (bounds.intersect(*snapshot->clipRect)) { + // We cannot work with sub-pixels in this case + bounds.snapToPixelBoundaries(); + + // 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 + if (!bounds.intersect(snapshot->previous->viewport)) { + bounds.setEmpty(); + } + } else { + bounds.setEmpty(); + } } if (bounds.isEmpty() || bounds.getWidth() > mCaches.maxTextureSize || |