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Diffstat (limited to 'libs/hwui/BakedOpState.cpp')
-rw-r--r-- | libs/hwui/BakedOpState.cpp | 173 |
1 files changed, 0 insertions, 173 deletions
diff --git a/libs/hwui/BakedOpState.cpp b/libs/hwui/BakedOpState.cpp deleted file mode 100644 index 63edf77279e3..000000000000 --- a/libs/hwui/BakedOpState.cpp +++ /dev/null @@ -1,173 +0,0 @@ -/* - * Copyright (C) 2015 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 "BakedOpState.h" - -#include "ClipArea.h" - -namespace android { -namespace uirenderer { - -static int computeClipSideFlags(const Rect& clip, const Rect& bounds) { - int clipSideFlags = 0; - if (clip.left > bounds.left) clipSideFlags |= OpClipSideFlags::Left; - if (clip.top > bounds.top) clipSideFlags |= OpClipSideFlags::Top; - if (clip.right < bounds.right) clipSideFlags |= OpClipSideFlags::Right; - if (clip.bottom < bounds.bottom) clipSideFlags |= OpClipSideFlags::Bottom; - return clipSideFlags; -} - -ResolvedRenderState::ResolvedRenderState(LinearAllocator& allocator, Snapshot& snapshot, - const RecordedOp& recordedOp, bool expandForStroke, - bool expandForPathTexture) { - // resolvedMatrix = parentMatrix * localMatrix - transform.loadMultiply(*snapshot.transform, recordedOp.localMatrix); - - // resolvedClippedBounds = intersect(resolvedMatrix * opBounds, resolvedClipRect) - clippedBounds = recordedOp.unmappedBounds; - if (CC_UNLIKELY(expandForStroke)) { - // account for non-hairline stroke - clippedBounds.outset(recordedOp.paint->getStrokeWidth() * 0.5f); - } else if (CC_UNLIKELY(expandForPathTexture)) { - clippedBounds.outset(1); - } - transform.mapRect(clippedBounds); - if (CC_UNLIKELY(expandForStroke && - (!transform.isPureTranslate() || recordedOp.paint->getStrokeWidth() < 1.0f))) { - // account for hairline stroke when stroke may be < 1 scaled pixel - // Non translate || strokeWidth < 1 is conservative, but will cover all cases - clippedBounds.outset(0.5f); - } - - // resolvedClipRect = intersect(parentMatrix * localClip, parentClip) - clipState = snapshot.serializeIntersectedClip(allocator, recordedOp.localClip, - *(snapshot.transform)); - LOG_ALWAYS_FATAL_IF(!clipState, "must clip!"); - - const Rect& clipRect = clipState->rect; - if (CC_UNLIKELY(clipRect.isEmpty() || !clippedBounds.intersects(clipRect))) { - // Rejected based on either empty clip, or bounds not intersecting with clip - - // Note: we could rewind the clipState object in situations where the clipRect is empty, - // but *only* if the caching logic within ClipArea was aware of the rewind. - clipState = nullptr; - clippedBounds.setEmpty(); - } else { - // Not rejected! compute true clippedBounds, clipSideFlags, and path mask - clipSideFlags = computeClipSideFlags(clipRect, clippedBounds); - clippedBounds.doIntersect(clipRect); - - if (CC_UNLIKELY(snapshot.projectionPathMask)) { - // map projection path mask from render target space into op space, - // so intersection with op geometry is possible - Matrix4 inverseTransform; - inverseTransform.loadInverse(transform); - SkMatrix skInverseTransform; - inverseTransform.copyTo(skInverseTransform); - - auto localMask = allocator.create<SkPath>(); - snapshot.projectionPathMask->transform(skInverseTransform, localMask); - localProjectionPathMask = localMask; - } - } -} - -ResolvedRenderState::ResolvedRenderState(LinearAllocator& allocator, Snapshot& snapshot, - const Matrix4& localTransform, const ClipBase* localClip) { - transform.loadMultiply(*snapshot.transform, localTransform); - clipState = snapshot.serializeIntersectedClip(allocator, localClip, *(snapshot.transform)); - clippedBounds = clipState->rect; - clipSideFlags = OpClipSideFlags::Full; - localProjectionPathMask = nullptr; -} - -ResolvedRenderState::ResolvedRenderState(LinearAllocator& allocator, Snapshot& snapshot) - : transform(*snapshot.transform) - , clipState(snapshot.mutateClipArea().serializeClip(allocator)) - , clippedBounds(clipState->rect) - , clipSideFlags(OpClipSideFlags::Full) - , localProjectionPathMask(nullptr) {} - -ResolvedRenderState::ResolvedRenderState(const ClipRect* clipRect, const Rect& dstRect) - : transform(Matrix4::identity()) - , clipState(clipRect) - , clippedBounds(dstRect) - , clipSideFlags(computeClipSideFlags(clipRect->rect, dstRect)) - , localProjectionPathMask(nullptr) { - clippedBounds.doIntersect(clipRect->rect); -} - -BakedOpState* BakedOpState::tryConstruct(LinearAllocator& allocator, Snapshot& snapshot, - const RecordedOp& recordedOp) { - if (CC_UNLIKELY(snapshot.getRenderTargetClip().isEmpty())) return nullptr; - BakedOpState* bakedState = - allocator.create_trivial<BakedOpState>(allocator, snapshot, recordedOp, false, false); - if (bakedState->computedState.clippedBounds.isEmpty()) { - // bounds are empty, so op is rejected - allocator.rewindIfLastAlloc(bakedState); - return nullptr; - } - return bakedState; -} - -BakedOpState* BakedOpState::tryConstructUnbounded(LinearAllocator& allocator, Snapshot& snapshot, - const RecordedOp& recordedOp) { - if (CC_UNLIKELY(snapshot.getRenderTargetClip().isEmpty())) return nullptr; - return allocator.create_trivial<BakedOpState>(allocator, snapshot, recordedOp); -} - -BakedOpState* BakedOpState::tryStrokeableOpConstruct(LinearAllocator& allocator, Snapshot& snapshot, - const RecordedOp& recordedOp, - StrokeBehavior strokeBehavior, - bool expandForPathTexture) { - if (CC_UNLIKELY(snapshot.getRenderTargetClip().isEmpty())) return nullptr; - bool expandForStroke = - (strokeBehavior == StrokeBehavior::Forced || - (recordedOp.paint && recordedOp.paint->getStyle() != SkPaint::kFill_Style)); - - BakedOpState* bakedState = allocator.create_trivial<BakedOpState>( - allocator, snapshot, recordedOp, expandForStroke, expandForPathTexture); - if (bakedState->computedState.clippedBounds.isEmpty()) { - // bounds are empty, so op is rejected - // NOTE: this won't succeed if a clip was allocated - allocator.rewindIfLastAlloc(bakedState); - return nullptr; - } - return bakedState; -} - -BakedOpState* BakedOpState::tryShadowOpConstruct(LinearAllocator& allocator, Snapshot& snapshot, - const ShadowOp* shadowOpPtr) { - if (CC_UNLIKELY(snapshot.getRenderTargetClip().isEmpty())) return nullptr; - - // clip isn't empty, so construct the op - return allocator.create_trivial<BakedOpState>(allocator, snapshot, shadowOpPtr); -} - -BakedOpState* BakedOpState::directConstruct(LinearAllocator& allocator, const ClipRect* clip, - const Rect& dstRect, const RecordedOp& recordedOp) { - return allocator.create_trivial<BakedOpState>(clip, dstRect, recordedOp); -} - -void BakedOpState::setupOpacity(const SkPaint* paint) { - computedState.opaqueOverClippedBounds = computedState.transform.isSimple() && - computedState.clipState->mode == ClipMode::Rectangle && - MathUtils::areEqual(alpha, 1.0f) && - !roundRectClipState && PaintUtils::isOpaquePaint(paint); -} - -} // namespace uirenderer -} // namespace android |