void Layer::setGeometry(
const sp<const DisplayDevice>& hw,
HWComposer::HWCLayerInterface& layer)
{
LayerBaseClient::setGeometry(hw, layer);
// enable this layer
layer.setSkip(false);
// we can't do alpha-fade with the hwc HAL
const State& s(drawingState());
if (s.alpha < 0xFF) {
layer.setSkip(true);
}
if (isSecure() && !hw->isSecure()) {
layer.setSkip(true);
}
/*
* Transformations are applied in this order:
* 1) buffer orientation/flip/mirror
* 2) state transformation (window manager)
* 3) layer orientation (screen orientation)
* (NOTE: the matrices are multiplied in reverse order)
*/
const Transform bufferOrientation(mCurrentTransform);
const Transform tr(hw->getTransform() * s.transform * bufferOrientation);
// this gives us only the "orientation" component of the transform
const uint32_t finalTransform = tr.getOrientation();
// we can only handle simple transformation
if (finalTransform & Transform::ROT_INVALID) {
layer.setSkip(true);
} else {
layer.setTransform(finalTransform);
}
layer.setCrop(computeBufferCrop());
// [MTK] {{{
hwc_color_t color;
color.a = s.alpha;
layer.setFillColor(color);
layer.setTransform(finalTransform);
layer.setIdentity(getIdentity());
layer.setMatrix(tr);
layer.setSecure((isSecure() || isProtected()));
// [MTK] }}}
}
void Layer::setGeometry(hwc_layer_t* hwcl)
{
LayerBaseClient::setGeometry(hwcl);
hwcl->flags &= ~HWC_SKIP_LAYER;
// we can't do alpha-fade with the hwc HAL
const State& s(drawingState());
if (s.alpha < 0xFF) {
hwcl->flags = HWC_SKIP_LAYER;
}
/*
* Transformations are applied in this order:
* 1) buffer orientation/flip/mirror
* 2) state transformation (window manager)
* 3) layer orientation (screen orientation)
* mTransform is already the composition of (2) and (3)
* (NOTE: the matrices are multiplied in reverse order)
*/
const Transform bufferOrientation(mCurrentTransform);
#ifdef QCOM_HARDWARE
hwcl->sourceTransform = bufferOrientation.getOrientation();
#endif
const Transform tr(mTransform * bufferOrientation);
// this gives us only the "orientation" component of the transform
const uint32_t finalTransform = tr.getOrientation();
// we can only handle simple transformation
if (finalTransform & Transform::ROT_INVALID) {
hwcl->flags = HWC_SKIP_LAYER;
} else {
hwcl->transform = finalTransform;
}
Rect crop = computeBufferCrop();
hwcl->sourceCrop.left = crop.left;
hwcl->sourceCrop.top = crop.top;
hwcl->sourceCrop.right = crop.right;
hwcl->sourceCrop.bottom = crop.bottom;
}
