| /* |
| * Copyright (C) 2013 Nokia Corporation and/or its subsidiary(-ies) |
| * Copyright (C) 2013 Company 100, Inc. All rights reserved. |
| * Copyright (C) 2017 Sony Interactive Entertainment Inc. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef CoordinatedGraphicsState_h |
| #define CoordinatedGraphicsState_h |
| |
| #if USE(COORDINATED_GRAPHICS) |
| |
| #include "Color.h" |
| #include "FilterOperations.h" |
| #include "FloatRect.h" |
| #include "FloatSize.h" |
| #include "IntRect.h" |
| #include "IntSize.h" |
| #include "NicosiaBuffer.h" |
| #include "SurfaceUpdateInfo.h" |
| #include "TextureMapperAnimation.h" |
| #include "TransformationMatrix.h" |
| |
| #if USE(COORDINATED_GRAPHICS_THREADED) |
| #include "TextureMapperPlatformLayerProxy.h" |
| #endif |
| |
| namespace WebCore { |
| |
| typedef uint32_t CoordinatedLayerID; |
| enum { InvalidCoordinatedLayerID = 0 }; |
| |
| typedef uint64_t CoordinatedImageBackingID; |
| enum { InvalidCoordinatedImageBackingID = 0 }; |
| |
| struct TileUpdateInfo { |
| uint32_t tileID; |
| IntRect tileRect; |
| WebCore::SurfaceUpdateInfo updateInfo; |
| }; |
| |
| struct TileCreationInfo { |
| uint32_t tileID; |
| float scale; |
| }; |
| |
| struct DebugVisuals { |
| DebugVisuals() |
| : showDebugBorders(false) |
| , showRepaintCounter(false) { } |
| Color debugBorderColor; |
| float debugBorderWidth { 0 }; |
| union { |
| struct { |
| bool showDebugBorders : 1; |
| bool showRepaintCounter : 1; |
| }; |
| unsigned flags; |
| }; |
| }; |
| |
| struct CoordinatedGraphicsLayerState { |
| union { |
| struct { |
| bool positionChanged: 1; |
| bool anchorPointChanged: 1; |
| bool sizeChanged: 1; |
| bool transformChanged: 1; |
| bool childrenTransformChanged: 1; |
| bool contentsRectChanged: 1; |
| bool opacityChanged: 1; |
| bool solidColorChanged: 1; |
| bool debugVisualsChanged: 1; |
| bool replicaChanged: 1; |
| bool maskChanged: 1; |
| bool imageChanged: 1; |
| bool flagsChanged: 1; |
| bool animationsChanged: 1; |
| bool filtersChanged: 1; |
| bool childrenChanged: 1; |
| bool repaintCountChanged : 1; |
| bool platformLayerChanged: 1; |
| bool platformLayerUpdated: 1; |
| bool platformLayerShouldSwapBuffers: 1; |
| bool isScrollableChanged: 1; |
| bool contentsTilingChanged: 1; |
| }; |
| unsigned changeMask; |
| }; |
| union { |
| struct { |
| bool contentsOpaque : 1; |
| bool drawsContent : 1; |
| bool contentsVisible : 1; |
| bool backfaceVisible : 1; |
| bool masksToBounds : 1; |
| bool preserves3D : 1; |
| bool isScrollable: 1; |
| }; |
| unsigned flags; |
| }; |
| |
| CoordinatedGraphicsLayerState() |
| : changeMask(0) |
| , contentsOpaque(false) |
| , drawsContent(false) |
| , contentsVisible(true) |
| , backfaceVisible(true) |
| , masksToBounds(false) |
| , preserves3D(false) |
| , isScrollable(false) |
| , opacity(0) |
| , replica(InvalidCoordinatedLayerID) |
| , mask(InvalidCoordinatedLayerID) |
| , imageID(InvalidCoordinatedImageBackingID) |
| , repaintCount(0) |
| #if USE(COORDINATED_GRAPHICS_THREADED) |
| , platformLayerProxy(0) |
| #endif |
| { |
| } |
| |
| FloatPoint pos; |
| FloatPoint3D anchorPoint; |
| FloatSize size; |
| TransformationMatrix transform; |
| TransformationMatrix childrenTransform; |
| FloatRect contentsRect; |
| FloatSize contentsTilePhase; |
| FloatSize contentsTileSize; |
| float opacity; |
| Color solidColor; |
| FilterOperations filters; |
| TextureMapperAnimations animations; |
| Vector<uint32_t> children; |
| Vector<TileCreationInfo> tilesToCreate; |
| Vector<uint32_t> tilesToRemove; |
| CoordinatedLayerID replica; |
| CoordinatedLayerID mask; |
| CoordinatedImageBackingID imageID; |
| DebugVisuals debugVisuals; |
| |
| unsigned repaintCount; |
| Vector<TileUpdateInfo> tilesToUpdate; |
| |
| #if USE(COORDINATED_GRAPHICS_THREADED) |
| RefPtr<TextureMapperPlatformLayerProxy> platformLayerProxy; |
| #endif |
| |
| bool hasPendingChanges() const |
| { |
| return changeMask || tilesToUpdate.size() || tilesToRemove.size() || tilesToCreate.size(); |
| } |
| }; |
| |
| struct CoordinatedGraphicsState { |
| uint32_t rootCompositingLayer; |
| |
| Vector<CoordinatedLayerID> layersToCreate; |
| Vector<std::pair<CoordinatedLayerID, CoordinatedGraphicsLayerState>> layersToUpdate; |
| Vector<CoordinatedLayerID> layersToRemove; |
| |
| Vector<CoordinatedImageBackingID> imagesToCreate; |
| Vector<CoordinatedImageBackingID> imagesToRemove; |
| Vector<std::pair<CoordinatedImageBackingID, RefPtr<Nicosia::Buffer>>> imagesToUpdate; |
| Vector<CoordinatedImageBackingID> imagesToClear; |
| }; |
| |
| } // namespace WebCore |
| |
| #endif // USE(COORDINATED_GRAPHICS) |
| |
| #endif // CoordinatedGraphicsState_h |