1 /* 2 * Copyright (C) 2012 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #define LOG_TAG "OpenGLRenderer" 18 19 #include <utils/Log.h> 20 21 #include "Layer.h" 22 #include "LayerRenderer.h" 23 #include "OpenGLRenderer.h" 24 #include "Caches.h" 25 26 namespace android { 27 namespace uirenderer { 28 Layer(const uint32_t layerWidth,const uint32_t layerHeight)29Layer::Layer(const uint32_t layerWidth, const uint32_t layerHeight) { 30 mesh = NULL; 31 meshIndices = NULL; 32 meshElementCount = 0; 33 cacheable = true; 34 dirty = false; 35 textureLayer = false; 36 renderTarget = GL_TEXTURE_2D; 37 texture.width = layerWidth; 38 texture.height = layerHeight; 39 colorFilter = NULL; 40 deferredUpdateScheduled = false; 41 renderer = NULL; 42 displayList = NULL; 43 fbo = 0; 44 Caches::getInstance().resourceCache.incrementRefcount(this); 45 } 46 ~Layer()47Layer::~Layer() { 48 if (mesh) delete mesh; 49 if (meshIndices) delete meshIndices; 50 if (colorFilter) Caches::getInstance().resourceCache.decrementRefcount(colorFilter); 51 removeFbo(); 52 deleteTexture(); 53 } 54 removeFbo()55void Layer::removeFbo() { 56 if (fbo) { 57 LayerRenderer::flushLayer(this); 58 Caches::getInstance().fboCache.put(fbo); 59 fbo = 0; 60 } 61 } 62 setPaint(SkPaint * paint)63void Layer::setPaint(SkPaint* paint) { 64 OpenGLRenderer::getAlphaAndModeDirect(paint, &alpha, &mode); 65 } 66 setColorFilter(SkiaColorFilter * filter)67void Layer::setColorFilter(SkiaColorFilter* filter) { 68 if (colorFilter) { 69 Caches::getInstance().resourceCache.decrementRefcount(colorFilter); 70 } 71 colorFilter = filter; 72 if (colorFilter) { 73 Caches::getInstance().resourceCache.incrementRefcount(colorFilter); 74 } 75 } 76 77 78 79 }; // namespace uirenderer 80 }; // namespace android 81