RenderProperties.cpp revision a753f4c6cb8558795e673df1896532cd148781e2
1544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin/* 2544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * Copyright (C) 2014 The Android Open Source Project 3544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * 4544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * Licensed under the Apache License, Version 2.0 (the "License"); 5544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * you mPrimitiveFields.may not use this file except in compliance with the License. 6544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * You mPrimitiveFields.may obtain a copy of the License at 7544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * 8544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * http://www.apache.org/licenses/LICENSE-2.0 9544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * 10544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * Unless required by applicable law or agreed to in writing, software 11544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * distributed under the License is distributed on an "AS IS" BASIS, 12544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * See the License for the specific language governing permissions and 14544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin * limitations under the License. 15544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin */ 16544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 17544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#define LOG_TAG "OpenGLRenderer" 18544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 19544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include "RenderProperties.h" 20544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 21544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include <utils/Trace.h> 22544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 23544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include <SkCanvas.h> 24544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include <SkColorFilter.h> 25544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include <SkMatrix.h> 26544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include <SkPath.h> 27544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include <SkPathOps.h> 28544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 29544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include "Matrix.h" 30544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include "OpenGLRenderer.h" 31544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin#include "utils/MathUtils.h" 32544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 33544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusinnamespace android { 34544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusinnamespace uirenderer { 35544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 36544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack RusinLayerProperties::LayerProperties() 37544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin : mType(kLayerTypeNone) 38544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mColorFilter(NULL) { 39544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin reset(); 40544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 41544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 42544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack RusinLayerProperties::~LayerProperties() { 43544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setType(kLayerTypeNone); 44544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 45544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 46544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusinvoid LayerProperties::reset() { 47544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin mOpaque = false; 48544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setFromPaint(NULL); 49544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 50544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 51544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusinbool LayerProperties::setColorFilter(SkColorFilter* filter) { 52544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin if (mColorFilter == filter) return false; 53544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin SkRefCnt_SafeAssign(mColorFilter, filter); 54544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin return true; 55544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 56544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 57544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusinbool LayerProperties::setFromPaint(const SkPaint* paint) { 58544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin bool changed = false; 59544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin SkXfermode::Mode mode; 60544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin int alpha; 61544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin OpenGLRenderer::getAlphaAndModeDirect(paint, &alpha, &mode); 62544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin changed |= setAlpha(static_cast<uint8_t>(alpha)); 63544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin changed |= setXferMode(mode); 64544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin changed |= setColorFilter(paint ? paint->getColorFilter() : NULL); 65544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin return changed; 66544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 67544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 680f37f242dd79d8e60b674d6c47e1c305de3a1950Chia-I WuLayerProperties& LayerProperties::operator=(const LayerProperties& other) { 69544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setType(other.type()); 70544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setOpaque(other.opaque()); 71544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setAlpha(other.alpha()); 72544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setXferMode(other.xferMode()); 73544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setColorFilter(other.colorFilter()); 74544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin return *this; 75544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 76544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 77544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack RusinRenderProperties::PrimitiveFields::PrimitiveFields() 78544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin : mClippingFlags(CLIP_TO_BOUNDS) 79544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mProjectBackwards(false) 80544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mProjectionReceiver(false) 81544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mAlpha(1) 82544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mHasOverlappingRendering(true) 83544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mElevation(0) 84544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mTranslationX(0), mTranslationY(0), mTranslationZ(0) 85544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mRotation(0), mRotationX(0), mRotationY(0) 86544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mScaleX(1), mScaleY(1) 87544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mPivotX(0), mPivotY(0) 88544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mLeft(0), mTop(0), mRight(0), mBottom(0) 89544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mWidth(0), mHeight(0) 90544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mPivotExplicitlySet(false) 91544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mMatrixOrPivotDirty(false) { 92544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 93544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 94544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack RusinRenderProperties::ComputedFields::ComputedFields() 95544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin : mTransformMatrix(NULL) { 96544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 97544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 98544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack RusinRenderProperties::ComputedFields::~ComputedFields() { 99544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin delete mTransformMatrix; 100544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 101544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 102544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack RusinRenderProperties::RenderProperties() 103544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin : mStaticMatrix(NULL) 104544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin , mAnimationMatrix(NULL) { 105544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 106544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 107544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack RusinRenderProperties::~RenderProperties() { 108544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin delete mStaticMatrix; 109544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin delete mAnimationMatrix; 110544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin} 111544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 112544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack RusinRenderProperties& RenderProperties::operator=(const RenderProperties& other) { 113544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin if (this != &other) { 114544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin mPrimitiveFields = other.mPrimitiveFields; 115544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setStaticMatrix(other.getStaticMatrix()); 116544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setAnimationMatrix(other.getAnimationMatrix()); 117544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin setCameraDistance(other.getCameraDistance()); 118544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin mLayerProperties = other.layerProperties(); 119544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin 120544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin // Force recalculation of the matrix, since other's dirty bit may be clear 121544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin mPrimitiveFields.mMatrixOrPivotDirty = true; 122544dd4b11f7be76bb00fe29a60eaf2772dcc69caZack Rusin updateMatrix(); 123 } 124 return *this; 125} 126 127void RenderProperties::debugOutputProperties(const int level) const { 128 if (mPrimitiveFields.mLeft != 0 || mPrimitiveFields.mTop != 0) { 129 ALOGD("%*sTranslate (left, top) %d, %d", level * 2, "", mPrimitiveFields.mLeft, mPrimitiveFields.mTop); 130 } 131 if (mStaticMatrix) { 132 ALOGD("%*sConcatMatrix (static) %p: " SK_MATRIX_STRING, 133 level * 2, "", mStaticMatrix, SK_MATRIX_ARGS(mStaticMatrix)); 134 } 135 if (mAnimationMatrix) { 136 ALOGD("%*sConcatMatrix (animation) %p: " SK_MATRIX_STRING, 137 level * 2, "", mAnimationMatrix, SK_MATRIX_ARGS(mAnimationMatrix)); 138 } 139 if (hasTransformMatrix()) { 140 if (isTransformTranslateOnly()) { 141 ALOGD("%*sTranslate %.2f, %.2f, %.2f", 142 level * 2, "", getTranslationX(), getTranslationY(), getZ()); 143 } else { 144 ALOGD("%*sConcatMatrix %p: " SK_MATRIX_STRING, 145 level * 2, "", mComputedFields.mTransformMatrix, SK_MATRIX_ARGS(mComputedFields.mTransformMatrix)); 146 } 147 } 148 149 const bool isLayer = layerProperties().type() != kLayerTypeNone; 150 int clipFlags = getClippingFlags(); 151 if (mPrimitiveFields.mAlpha < 1) { 152 if (isLayer) { 153 clipFlags &= ~CLIP_TO_BOUNDS; // bounds clipping done by layer 154 155 ALOGD("%*sSetOverrideLayerAlpha %.2f", level * 2, "", mPrimitiveFields.mAlpha); 156 } else if (!mPrimitiveFields.mHasOverlappingRendering) { 157 ALOGD("%*sScaleAlpha %.2f", level * 2, "", mPrimitiveFields.mAlpha); 158 } else { 159 Rect layerBounds(0, 0, getWidth(), getHeight()); 160 int saveFlags = SkCanvas::kHasAlphaLayer_SaveFlag; 161 if (clipFlags) { 162 saveFlags |= SkCanvas::kClipToLayer_SaveFlag; 163 getClippingRectForFlags(clipFlags, &layerBounds); 164 clipFlags = 0; // all clipping done by saveLayer 165 } 166 167 ALOGD("%*sSaveLayerAlpha %d, %d, %d, %d, %d, 0x%x", level * 2, "", 168 (int)layerBounds.left, (int)layerBounds.top, (int)layerBounds.right, (int)layerBounds.bottom, 169 (int)(mPrimitiveFields.mAlpha * 255), saveFlags); 170 } 171 } 172 if (clipFlags) { 173 Rect clipRect; 174 getClippingRectForFlags(clipFlags, &clipRect); 175 ALOGD("%*sClipRect %d, %d, %d, %d", level * 2, "", 176 (int)clipRect.left, (int)clipRect.top, (int)clipRect.right, (int)clipRect.bottom); 177 } 178} 179 180void RenderProperties::updateMatrix() { 181 if (mPrimitiveFields.mMatrixOrPivotDirty) { 182 if (!mComputedFields.mTransformMatrix) { 183 // only allocate a mPrimitiveFields.matrix if we have a complex transform 184 mComputedFields.mTransformMatrix = new SkMatrix(); 185 } 186 if (!mPrimitiveFields.mPivotExplicitlySet) { 187 mPrimitiveFields.mPivotX = mPrimitiveFields.mWidth / 2.0f; 188 mPrimitiveFields.mPivotY = mPrimitiveFields.mHeight / 2.0f; 189 } 190 SkMatrix* transform = mComputedFields.mTransformMatrix; 191 transform->reset(); 192 if (MathUtils::isZero(getRotationX()) && MathUtils::isZero(getRotationY())) { 193 transform->setTranslate(getTranslationX(), getTranslationY()); 194 transform->preRotate(getRotation(), getPivotX(), getPivotY()); 195 transform->preScale(getScaleX(), getScaleY(), getPivotX(), getPivotY()); 196 } else { 197 SkMatrix transform3D; 198 mComputedFields.mTransformCamera.save(); 199 transform->preScale(getScaleX(), getScaleY(), getPivotX(), getPivotY()); 200 mComputedFields.mTransformCamera.rotateX(mPrimitiveFields.mRotationX); 201 mComputedFields.mTransformCamera.rotateY(mPrimitiveFields.mRotationY); 202 mComputedFields.mTransformCamera.rotateZ(-mPrimitiveFields.mRotation); 203 mComputedFields.mTransformCamera.getMatrix(&transform3D); 204 transform3D.preTranslate(-getPivotX(), -getPivotY()); 205 transform3D.postTranslate(getPivotX() + getTranslationX(), 206 getPivotY() + getTranslationY()); 207 transform->postConcat(transform3D); 208 mComputedFields.mTransformCamera.restore(); 209 } 210 mPrimitiveFields.mMatrixOrPivotDirty = false; 211 } 212} 213 214} /* namespace uirenderer */ 215} /* namespace android */ 216