drgreen/android_frameworks_base
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auto import from //branches/cupcake/...@130745

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The Android Open Source Project
2009-02-10 15:44:00 -08:00
parent f1e484acb5
commit d24b8183b9
849 changed files with 43524 additions and 19127 deletions
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21
libs/surfaceflinger/LayerBase.cpp
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@ -23,6 +23,9 @@
#include <utils/Errors.h>
#include <utils/Log.h>
#include <GLES/gl.h>
#include <GLES/glext.h>
#include "clz.h"
#include "LayerBase.h"
#include "LayerBlur.h"
@ -111,6 +114,12 @@ void LayerBase::commitTransaction(bool skipSize) {
mDrawingState.h = h;
}
}
void LayerBase::forceVisibilityTransaction() {
// this can be called without SurfaceFlinger.mStateLock, but if we
// can atomically increment the sequence number, it doesn't matter.
android_atomic_inc(&mCurrentState.sequence);
requestTransaction();
}
bool LayerBase::requestTransaction() {
int32_t old = setTransactionFlags(eTransactionNeeded);
return ((old & eTransactionNeeded) == 0);
@ -220,10 +229,15 @@ Point LayerBase::getPhysicalSize() const
return Point(front.w, front.h);
}
Transform LayerBase::getDrawingStateTransform() const
{
return drawingState().transform;
}
void LayerBase::validateVisibility(const Transform& planeTransform)
{
const Layer::State& s(drawingState());
const Transform tr(planeTransform * s.transform);
const Transform tr(planeTransform * getDrawingStateTransform());
const bool transformed = tr.transformed();
const Point size(getPhysicalSize());
@ -350,6 +364,10 @@ void LayerBase::draw(const Region& inClip) const
return;
}
}
// reset GL state
glEnable(GL_SCISSOR_TEST);
onDraw(clip);
/*
@ -391,6 +409,7 @@ void LayerBase::clearWithOpenGL(const Region& clip) const
Rect r;
Region::iterator iterator(clip);
if (iterator) {
glEnable(GL_SCISSOR_TEST);
glVertexPointer(2, GL_FIXED, 0, mVertices);
while (iterator.iterate(&r)) {
const GLint sy = fbHeight - (r.top + r.height());