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-rw-r--r--services/surfaceflinger/LayerBase.cpp28
1 files changed, 13 insertions, 15 deletions
diff --git a/services/surfaceflinger/LayerBase.cpp b/services/surfaceflinger/LayerBase.cpp
index d5aa53f..043d54d 100644
--- a/services/surfaceflinger/LayerBase.cpp
+++ b/services/surfaceflinger/LayerBase.cpp
@@ -39,8 +39,11 @@ namespace android {
// ---------------------------------------------------------------------------
+int32_t LayerBase::sSequence = 1;
+
LayerBase::LayerBase(SurfaceFlinger* flinger, DisplayID display)
: dpy(display), contentDirty(false),
+ sequence(uint32_t(android_atomic_inc(&sSequence))),
mFlinger(flinger),
mNeedsFiltering(false),
mOrientation(0),
@@ -304,22 +307,17 @@ void LayerBase::drawRegion(const Region& reg) const
}
}
-void LayerBase::draw(const Region& inClip) const
-{
- // invalidate the region we'll update
- Region clip(inClip); // copy-on-write, so no-op most of the time
-
- // Remove the transparent area from the clipping region
- const State& s = drawingState();
- if (LIKELY(!s.transparentRegion.isEmpty())) {
- clip.subtract(transparentRegionScreen);
- if (clip.isEmpty()) {
- // usually this won't happen because this should be taken care of
- // by SurfaceFlinger::computeVisibleRegions()
- return;
- }
- }
+void LayerBase::setGeometry(hwc_layer_t* hwcl) {
+ hwcl->flags |= HWC_SKIP_LAYER;
+}
+void LayerBase::setPerFrameData(hwc_layer_t* hwcl) {
+ hwcl->compositionType = HWC_FRAMEBUFFER;
+ hwcl->handle = NULL;
+}
+
+void LayerBase::draw(const Region& clip) const
+{
// reset GL state
glEnable(GL_SCISSOR_TEST);