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-rw-r--r--libs/hwui/Snapshot.cpp209
1 files changed, 0 insertions, 209 deletions
diff --git a/libs/hwui/Snapshot.cpp b/libs/hwui/Snapshot.cpp
deleted file mode 100644
index f1a1bef7c94e..000000000000
--- a/libs/hwui/Snapshot.cpp
+++ /dev/null
@@ -1,209 +0,0 @@
-/*
- * Copyright (C) 2012 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#include "Snapshot.h"
-
-#include "hwui/Canvas.h"
-
-namespace android {
-namespace uirenderer {
-
-///////////////////////////////////////////////////////////////////////////////
-// Constructors
-///////////////////////////////////////////////////////////////////////////////
-
-Snapshot::Snapshot()
- : flags(0)
- , previous(nullptr)
- , layer(nullptr)
- , fbo(0)
- , alpha(1.0f)
- , roundRectClipState(nullptr)
- , projectionPathMask(nullptr)
- , mClipArea(&mClipAreaRoot) {
- transform = &mTransformRoot;
- mRelativeLightCenter.x = mRelativeLightCenter.y = mRelativeLightCenter.z = 0;
-}
-
-/**
- * Copies the specified snapshot/ The specified snapshot is stored as
- * the previous snapshot.
- */
-Snapshot::Snapshot(Snapshot* s, int saveFlags)
- : flags(0)
- , previous(s)
- , layer(s->layer)
- , fbo(s->fbo)
- , alpha(s->alpha)
- , roundRectClipState(s->roundRectClipState)
- , projectionPathMask(s->projectionPathMask)
- , mClipArea(nullptr)
- , mViewportData(s->mViewportData)
- , mRelativeLightCenter(s->mRelativeLightCenter) {
- if (saveFlags & SaveFlags::Matrix) {
- mTransformRoot = *s->transform;
- transform = &mTransformRoot;
- } else {
- transform = s->transform;
- }
-
- if (saveFlags & SaveFlags::Clip) {
- mClipAreaRoot = s->getClipArea();
- mClipArea = &mClipAreaRoot;
- } else {
- mClipArea = s->mClipArea;
- }
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Clipping
-///////////////////////////////////////////////////////////////////////////////
-
-void Snapshot::clip(const Rect& localClip, SkClipOp op) {
- flags |= Snapshot::kFlagClipSet;
- mClipArea->clipRectWithTransform(localClip, transform, static_cast<SkRegion::Op>(op));
-}
-
-void Snapshot::clipPath(const SkPath& path, SkClipOp op) {
- flags |= Snapshot::kFlagClipSet;
- mClipArea->clipPathWithTransform(path, transform, static_cast<SkRegion::Op>(op));
-}
-
-void Snapshot::setClip(float left, float top, float right, float bottom) {
- flags |= Snapshot::kFlagClipSet;
- mClipArea->setClip(left, top, right, bottom);
-}
-
-bool Snapshot::hasPerspectiveTransform() const {
- return transform->isPerspective();
-}
-
-const Rect& Snapshot::getLocalClip() {
- mat4 inverse;
- inverse.loadInverse(*transform);
-
- mLocalClip.set(mClipArea->getClipRect());
- inverse.mapRect(mLocalClip);
-
- return mLocalClip;
-}
-
-void Snapshot::resetClip(float left, float top, float right, float bottom) {
- // TODO: This is incorrect, when we start rendering into a new layer,
- // we may have to modify the previous snapshot's clip rect and clip
- // region if the previous restore() call did not restore the clip
- mClipArea = &mClipAreaRoot;
- setClip(left, top, right, bottom);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Clipping round rect
-///////////////////////////////////////////////////////////////////////////////
-
-void Snapshot::setClippingRoundRect(LinearAllocator& allocator, const Rect& bounds, float radius,
- bool highPriority) {
- if (bounds.isEmpty()) {
- mClipArea->setEmpty();
- return;
- }
-
- if (roundRectClipState && roundRectClipState->highPriority) {
- // ignore, don't replace, already have a high priority clip
- return;
- }
-
- RoundRectClipState* state = new (allocator) RoundRectClipState;
-
- state->highPriority = highPriority;
-
- // store the inverse drawing matrix
- Matrix4 roundRectDrawingMatrix = getOrthoMatrix();
- roundRectDrawingMatrix.multiply(*transform);
- state->matrix.loadInverse(roundRectDrawingMatrix);
-
- // compute area under rounded corners - only draws overlapping these rects need to be clipped
- for (int i = 0; i < 4; i++) {
- state->dangerRects[i] = bounds;
- }
- state->dangerRects[0].bottom = state->dangerRects[1].bottom = bounds.top + radius;
- state->dangerRects[0].right = state->dangerRects[2].right = bounds.left + radius;
- state->dangerRects[1].left = state->dangerRects[3].left = bounds.right - radius;
- state->dangerRects[2].top = state->dangerRects[3].top = bounds.bottom - radius;
- for (int i = 0; i < 4; i++) {
- transform->mapRect(state->dangerRects[i]);
-
- // round danger rects out as though they are AA geometry (since they essentially are)
- state->dangerRects[i].snapGeometryToPixelBoundaries(true);
- }
-
- // store RR area
- state->innerRect = bounds;
- state->innerRect.inset(radius);
- state->radius = radius;
-
- // store as immutable so, for this frame, pointer uniquely identifies this bundle of shader info
- roundRectClipState = state;
-}
-
-void Snapshot::setProjectionPathMask(const SkPath* path) {
- projectionPathMask = path;
-}
-
-static Snapshot* getClipRoot(Snapshot* target) {
- while (target->previous && target->previous->previous) {
- target = target->previous;
- }
- return target;
-}
-
-const ClipBase* Snapshot::serializeIntersectedClip(LinearAllocator& allocator,
- const ClipBase* recordedClip,
- const Matrix4& recordedClipTransform) {
- auto target = this;
- if (CC_UNLIKELY(recordedClip && recordedClip->intersectWithRoot)) {
- // Clip must be intersected with root, instead of current clip.
- target = getClipRoot(this);
- }
-
- return target->mClipArea->serializeIntersectedClip(allocator, recordedClip,
- recordedClipTransform);
-}
-
-void Snapshot::applyClip(const ClipBase* recordedClip, const Matrix4& transform) {
- if (CC_UNLIKELY(recordedClip && recordedClip->intersectWithRoot)) {
- // current clip is being replaced, but must intersect with clip root
- *mClipArea = *(getClipRoot(this)->mClipArea);
- }
- mClipArea->applyClip(recordedClip, transform);
-}
-
-///////////////////////////////////////////////////////////////////////////////
-// Queries
-///////////////////////////////////////////////////////////////////////////////
-
-void Snapshot::dump() const {
- ALOGD("Snapshot %p, flags %x, prev %p, height %d, hasComplexClip %d", this, flags, previous,
- getViewportHeight(), !mClipArea->isSimple());
- const Rect& clipRect(mClipArea->getClipRect());
- ALOGD(" ClipRect %.1f %.1f %.1f %.1f, clip simple %d", clipRect.left, clipRect.top,
- clipRect.right, clipRect.bottom, mClipArea->isSimple());
-
- ALOGD(" Transform (at %p):", transform);
- transform->dump();
-}
-
-}; // namespace uirenderer
-}; // namespace android