| /* |
| * Copyright (C) 2014 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. |
| */ |
| #ifndef RENDERNODEPROPERTIES_H |
| #define RENDERNODEPROPERTIES_H |
| |
| #include <stddef.h> |
| #include <cutils/compiler.h> |
| #include <androidfw/ResourceTypes.h> |
| |
| #include <SkCamera.h> |
| #include <SkMatrix.h> |
| #include <SkRegion.h> |
| |
| #include "Rect.h" |
| #include "RevealClip.h" |
| #include "Outline.h" |
| |
| #define TRANSLATION 0x0001 |
| #define ROTATION 0x0002 |
| #define ROTATION_3D 0x0004 |
| #define SCALE 0x0008 |
| #define PIVOT 0x0010 |
| |
| class SkBitmap; |
| class SkPaint; |
| |
| namespace android { |
| namespace uirenderer { |
| |
| class Matrix4; |
| class RenderNode; |
| |
| /* |
| * Data structure that holds the properties for a RenderNode |
| */ |
| class RenderProperties { |
| public: |
| RenderProperties(); |
| virtual ~RenderProperties(); |
| |
| RenderProperties& operator=(const RenderProperties& other); |
| |
| void setClipToBounds(bool clipToBounds) { |
| mPrimitiveFields.mClipToBounds = clipToBounds; |
| } |
| |
| void setProjectBackwards(bool shouldProject) { |
| mPrimitiveFields.mProjectBackwards = shouldProject; |
| } |
| |
| void setProjectionReceiver(bool shouldRecieve) { |
| mPrimitiveFields.mProjectionReceiver = shouldRecieve; |
| } |
| |
| bool isProjectionReceiver() const { |
| return mPrimitiveFields.mProjectionReceiver; |
| } |
| |
| void setStaticMatrix(const SkMatrix* matrix) { |
| delete mStaticMatrix; |
| if (matrix) { |
| mStaticMatrix = new SkMatrix(*matrix); |
| } else { |
| mStaticMatrix = NULL; |
| } |
| } |
| |
| // Can return NULL |
| const SkMatrix* getStaticMatrix() const { |
| return mStaticMatrix; |
| } |
| |
| void setAnimationMatrix(const SkMatrix* matrix) { |
| delete mAnimationMatrix; |
| if (matrix) { |
| mAnimationMatrix = new SkMatrix(*matrix); |
| } else { |
| mAnimationMatrix = NULL; |
| } |
| } |
| |
| void setAlpha(float alpha) { |
| alpha = fminf(1.0f, fmaxf(0.0f, alpha)); |
| if (alpha != mPrimitiveFields.mAlpha) { |
| mPrimitiveFields.mAlpha = alpha; |
| } |
| } |
| |
| float getAlpha() const { |
| return mPrimitiveFields.mAlpha; |
| } |
| |
| void setHasOverlappingRendering(bool hasOverlappingRendering) { |
| mPrimitiveFields.mHasOverlappingRendering = hasOverlappingRendering; |
| } |
| |
| bool hasOverlappingRendering() const { |
| return mPrimitiveFields.mHasOverlappingRendering; |
| } |
| |
| void setTranslationX(float translationX) { |
| if (translationX != mPrimitiveFields.mTranslationX) { |
| mPrimitiveFields.mTranslationX = translationX; |
| onTranslationUpdate(); |
| } |
| } |
| |
| float getTranslationX() const { |
| return mPrimitiveFields.mTranslationX; |
| } |
| |
| void setTranslationY(float translationY) { |
| if (translationY != mPrimitiveFields.mTranslationY) { |
| mPrimitiveFields.mTranslationY = translationY; |
| onTranslationUpdate(); |
| } |
| } |
| |
| float getTranslationY() const { |
| return mPrimitiveFields.mTranslationY; |
| } |
| |
| void setTranslationZ(float translationZ) { |
| if (translationZ != mPrimitiveFields.mTranslationZ) { |
| mPrimitiveFields.mTranslationZ = translationZ; |
| onTranslationUpdate(); |
| } |
| } |
| |
| float getTranslationZ() const { |
| return mPrimitiveFields.mTranslationZ; |
| } |
| |
| void setRotation(float rotation) { |
| if (rotation != mPrimitiveFields.mRotation) { |
| mPrimitiveFields.mRotation = rotation; |
| mPrimitiveFields.mMatrixDirty = true; |
| if (mPrimitiveFields.mRotation == 0.0f) { |
| mPrimitiveFields.mMatrixFlags &= ~ROTATION; |
| } else { |
| mPrimitiveFields.mMatrixFlags |= ROTATION; |
| } |
| } |
| } |
| |
| float getRotation() const { |
| return mPrimitiveFields.mRotation; |
| } |
| |
| void setRotationX(float rotationX) { |
| if (rotationX != mPrimitiveFields.mRotationX) { |
| mPrimitiveFields.mRotationX = rotationX; |
| mPrimitiveFields.mMatrixDirty = true; |
| if (mPrimitiveFields.mRotationX == 0.0f && mPrimitiveFields.mRotationY == 0.0f) { |
| mPrimitiveFields.mMatrixFlags &= ~ROTATION_3D; |
| } else { |
| mPrimitiveFields.mMatrixFlags |= ROTATION_3D; |
| } |
| } |
| } |
| |
| float getRotationX() const { |
| return mPrimitiveFields.mRotationX; |
| } |
| |
| void setRotationY(float rotationY) { |
| if (rotationY != mPrimitiveFields.mRotationY) { |
| mPrimitiveFields.mRotationY = rotationY; |
| mPrimitiveFields.mMatrixDirty = true; |
| if (mPrimitiveFields.mRotationX == 0.0f && mPrimitiveFields.mRotationY == 0.0f) { |
| mPrimitiveFields.mMatrixFlags &= ~ROTATION_3D; |
| } else { |
| mPrimitiveFields.mMatrixFlags |= ROTATION_3D; |
| } |
| } |
| } |
| |
| float getRotationY() const { |
| return mPrimitiveFields.mRotationY; |
| } |
| |
| void setScaleX(float scaleX) { |
| if (scaleX != mPrimitiveFields.mScaleX) { |
| mPrimitiveFields.mScaleX = scaleX; |
| mPrimitiveFields.mMatrixDirty = true; |
| if (mPrimitiveFields.mScaleX == 1.0f && mPrimitiveFields.mScaleY == 1.0f) { |
| mPrimitiveFields.mMatrixFlags &= ~SCALE; |
| } else { |
| mPrimitiveFields.mMatrixFlags |= SCALE; |
| } |
| } |
| } |
| |
| float getScaleX() const { |
| return mPrimitiveFields.mScaleX; |
| } |
| |
| void setScaleY(float scaleY) { |
| if (scaleY != mPrimitiveFields.mScaleY) { |
| mPrimitiveFields.mScaleY = scaleY; |
| mPrimitiveFields.mMatrixDirty = true; |
| if (mPrimitiveFields.mScaleX == 1.0f && mPrimitiveFields.mScaleY == 1.0f) { |
| mPrimitiveFields.mMatrixFlags &= ~SCALE; |
| } else { |
| mPrimitiveFields.mMatrixFlags |= SCALE; |
| } |
| } |
| } |
| |
| float getScaleY() const { |
| return mPrimitiveFields.mScaleY; |
| } |
| |
| void setPivotX(float pivotX) { |
| mPrimitiveFields.mPivotX = pivotX; |
| mPrimitiveFields.mMatrixDirty = true; |
| if (mPrimitiveFields.mPivotX == 0.0f && mPrimitiveFields.mPivotY == 0.0f) { |
| mPrimitiveFields.mMatrixFlags &= ~PIVOT; |
| } else { |
| mPrimitiveFields.mMatrixFlags |= PIVOT; |
| } |
| mPrimitiveFields.mPivotExplicitlySet = true; |
| } |
| |
| /* Note that getPivotX and getPivotY are adjusted by updateMatrix(), |
| * so the value returned mPrimitiveFields.may be stale if the RenderProperties has been |
| * mPrimitiveFields.modified since the last call to updateMatrix() |
| */ |
| float getPivotX() const { |
| return mPrimitiveFields.mPivotX; |
| } |
| |
| void setPivotY(float pivotY) { |
| mPrimitiveFields.mPivotY = pivotY; |
| mPrimitiveFields.mMatrixDirty = true; |
| if (mPrimitiveFields.mPivotX == 0.0f && mPrimitiveFields.mPivotY == 0.0f) { |
| mPrimitiveFields.mMatrixFlags &= ~PIVOT; |
| } else { |
| mPrimitiveFields.mMatrixFlags |= PIVOT; |
| } |
| mPrimitiveFields.mPivotExplicitlySet = true; |
| } |
| |
| float getPivotY() const { |
| return mPrimitiveFields.mPivotY; |
| } |
| |
| bool isPivotExplicitlySet() const { |
| return mPrimitiveFields.mPivotExplicitlySet; |
| } |
| |
| void setCameraDistance(float distance) { |
| if (distance != getCameraDistance()) { |
| mPrimitiveFields.mMatrixDirty = true; |
| mComputedFields.mTransformCamera.setCameraLocation(0, 0, distance); |
| } |
| } |
| |
| float getCameraDistance() const { |
| // TODO: update getCameraLocationZ() to be const |
| return const_cast<Sk3DView*>(&mComputedFields.mTransformCamera)->getCameraLocationZ(); |
| } |
| |
| void setLeft(int left) { |
| if (left != mPrimitiveFields.mLeft) { |
| mPrimitiveFields.mLeft = left; |
| mPrimitiveFields.mWidth = mPrimitiveFields.mRight - mPrimitiveFields.mLeft; |
| if (mPrimitiveFields.mMatrixFlags > TRANSLATION && !mPrimitiveFields.mPivotExplicitlySet) { |
| mPrimitiveFields.mMatrixDirty = true; |
| } |
| } |
| } |
| |
| float getLeft() const { |
| return mPrimitiveFields.mLeft; |
| } |
| |
| void setTop(int top) { |
| if (top != mPrimitiveFields.mTop) { |
| mPrimitiveFields.mTop = top; |
| mPrimitiveFields.mHeight = mPrimitiveFields.mBottom - mPrimitiveFields.mTop; |
| if (mPrimitiveFields.mMatrixFlags > TRANSLATION && !mPrimitiveFields.mPivotExplicitlySet) { |
| mPrimitiveFields.mMatrixDirty = true; |
| } |
| } |
| } |
| |
| float getTop() const { |
| return mPrimitiveFields.mTop; |
| } |
| |
| void setRight(int right) { |
| if (right != mPrimitiveFields.mRight) { |
| mPrimitiveFields.mRight = right; |
| mPrimitiveFields.mWidth = mPrimitiveFields.mRight - mPrimitiveFields.mLeft; |
| if (mPrimitiveFields.mMatrixFlags > TRANSLATION && !mPrimitiveFields.mPivotExplicitlySet) { |
| mPrimitiveFields.mMatrixDirty = true; |
| } |
| } |
| } |
| |
| float getRight() const { |
| return mPrimitiveFields.mRight; |
| } |
| |
| void setBottom(int bottom) { |
| if (bottom != mPrimitiveFields.mBottom) { |
| mPrimitiveFields.mBottom = bottom; |
| mPrimitiveFields.mHeight = mPrimitiveFields.mBottom - mPrimitiveFields.mTop; |
| if (mPrimitiveFields.mMatrixFlags > TRANSLATION && !mPrimitiveFields.mPivotExplicitlySet) { |
| mPrimitiveFields.mMatrixDirty = true; |
| } |
| } |
| } |
| |
| float getBottom() const { |
| return mPrimitiveFields.mBottom; |
| } |
| |
| void setLeftTop(int left, int top) { |
| if (left != mPrimitiveFields.mLeft || top != mPrimitiveFields.mTop) { |
| mPrimitiveFields.mLeft = left; |
| mPrimitiveFields.mTop = top; |
| mPrimitiveFields.mWidth = mPrimitiveFields.mRight - mPrimitiveFields.mLeft; |
| mPrimitiveFields.mHeight = mPrimitiveFields.mBottom - mPrimitiveFields.mTop; |
| if (mPrimitiveFields.mMatrixFlags > TRANSLATION && !mPrimitiveFields.mPivotExplicitlySet) { |
| mPrimitiveFields.mMatrixDirty = true; |
| } |
| } |
| } |
| |
| void setLeftTopRightBottom(int left, int top, int right, int bottom) { |
| if (left != mPrimitiveFields.mLeft || top != mPrimitiveFields.mTop || right != mPrimitiveFields.mRight || bottom != mPrimitiveFields.mBottom) { |
| mPrimitiveFields.mLeft = left; |
| mPrimitiveFields.mTop = top; |
| mPrimitiveFields.mRight = right; |
| mPrimitiveFields.mBottom = bottom; |
| mPrimitiveFields.mWidth = mPrimitiveFields.mRight - mPrimitiveFields.mLeft; |
| mPrimitiveFields.mHeight = mPrimitiveFields.mBottom - mPrimitiveFields.mTop; |
| if (mPrimitiveFields.mMatrixFlags > TRANSLATION && !mPrimitiveFields.mPivotExplicitlySet) { |
| mPrimitiveFields.mMatrixDirty = true; |
| } |
| } |
| } |
| |
| void offsetLeftRight(float offset) { |
| if (offset != 0) { |
| mPrimitiveFields.mLeft += offset; |
| mPrimitiveFields.mRight += offset; |
| if (mPrimitiveFields.mMatrixFlags > TRANSLATION && !mPrimitiveFields.mPivotExplicitlySet) { |
| mPrimitiveFields.mMatrixDirty = true; |
| } |
| } |
| } |
| |
| void offsetTopBottom(float offset) { |
| if (offset != 0) { |
| mPrimitiveFields.mTop += offset; |
| mPrimitiveFields.mBottom += offset; |
| if (mPrimitiveFields.mMatrixFlags > TRANSLATION && !mPrimitiveFields.mPivotExplicitlySet) { |
| mPrimitiveFields.mMatrixDirty = true; |
| } |
| } |
| } |
| |
| void setCaching(bool caching) { |
| mPrimitiveFields.mCaching = caching; |
| } |
| |
| int getWidth() const { |
| return mPrimitiveFields.mWidth; |
| } |
| |
| int getHeight() const { |
| return mPrimitiveFields.mHeight; |
| } |
| |
| const SkMatrix* getAnimationMatrix() const { |
| return mAnimationMatrix; |
| } |
| |
| uint32_t getMatrixFlags() const { |
| return mPrimitiveFields.mMatrixFlags; |
| } |
| |
| const SkMatrix* getTransformMatrix() const { |
| return mComputedFields.mTransformMatrix; |
| } |
| |
| bool getCaching() const { |
| return mPrimitiveFields.mCaching; |
| } |
| |
| bool getClipToBounds() const { |
| return mPrimitiveFields.mClipToBounds; |
| } |
| |
| bool getHasOverlappingRendering() const { |
| return mPrimitiveFields.mHasOverlappingRendering; |
| } |
| |
| const Outline& getOutline() const { |
| return mPrimitiveFields.mOutline; |
| } |
| |
| const RevealClip& getRevealClip() const { |
| return mPrimitiveFields.mRevealClip; |
| } |
| |
| bool getProjectBackwards() const { |
| return mPrimitiveFields.mProjectBackwards; |
| } |
| |
| void debugOutputProperties(const int level) const; |
| |
| ANDROID_API void updateMatrix(); |
| |
| ANDROID_API void updateClipPath(); |
| |
| // signals that mComputedFields.mClipPath is up to date, and should be used for clipping |
| bool hasClippingPath() const { |
| return mPrimitiveFields.mOutline.willClip() || mPrimitiveFields.mRevealClip.willClip(); |
| } |
| |
| const SkPath* getClippingPath() const { |
| return hasClippingPath() ? mComputedFields.mClipPath : NULL; |
| } |
| |
| SkRegion::Op getClippingPathOp() const { |
| return mComputedFields.mClipPathOp; |
| } |
| |
| Outline& mutableOutline() { |
| return mPrimitiveFields.mOutline; |
| } |
| |
| RevealClip& mutableRevealClip() { |
| return mPrimitiveFields.mRevealClip; |
| } |
| |
| private: |
| void onTranslationUpdate() { |
| mPrimitiveFields.mMatrixDirty = true; |
| if (mPrimitiveFields.mTranslationX == 0.0f && mPrimitiveFields.mTranslationY == 0.0f && mPrimitiveFields.mTranslationZ == 0.0f) { |
| mPrimitiveFields.mMatrixFlags &= ~TRANSLATION; |
| } else { |
| mPrimitiveFields.mMatrixFlags |= TRANSLATION; |
| } |
| } |
| |
| // Rendering properties |
| struct PrimitiveFields { |
| PrimitiveFields(); |
| |
| Outline mOutline; |
| RevealClip mRevealClip; |
| bool mClipToBounds; |
| bool mProjectBackwards; |
| bool mProjectionReceiver; |
| float mAlpha; |
| bool mHasOverlappingRendering; |
| float mTranslationX, mTranslationY, mTranslationZ; |
| float mRotation, mRotationX, mRotationY; |
| float mScaleX, mScaleY; |
| float mPivotX, mPivotY; |
| int mLeft, mTop, mRight, mBottom; |
| int mWidth, mHeight; |
| int mPrevWidth, mPrevHeight; |
| bool mPivotExplicitlySet; |
| bool mMatrixDirty; |
| uint32_t mMatrixFlags; |
| bool mCaching; |
| } mPrimitiveFields; |
| |
| // mCameraDistance isn't in mPrimitiveFields as it has a complex setter |
| SkMatrix* mStaticMatrix; |
| SkMatrix* mAnimationMatrix; |
| |
| /** |
| * These fields are all generated from other properties and are not set directly. |
| */ |
| struct ComputedFields { |
| ComputedFields(); |
| ~ComputedFields(); |
| |
| /** |
| * Stores the total transformation of the DisplayList based upon its scalar |
| * translate/rotate/scale properties. |
| * |
| * In the common translation-only case, the matrix isn't necessarily allocated, |
| * and the mTranslation properties are used directly. |
| */ |
| SkMatrix* mTransformMatrix; |
| |
| Sk3DView mTransformCamera; |
| SkMatrix* mTransformMatrix3D; |
| SkPath* mClipPath; // TODO: remove this, create new ops for efficient/special case clipping |
| SkRegion::Op mClipPathOp; |
| } mComputedFields; |
| }; |
| |
| } /* namespace uirenderer */ |
| } /* namespace android */ |
| |
| #endif /* RENDERNODEPROPERTIES_H */ |