1edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project/* 2edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Copyright (C) 2007 The Android Open Source Project 3edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 4edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 5edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * you may not use this file except in compliance with the License. 6edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * You may obtain a copy of the License at 7edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 8edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 9edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * 10edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 11edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 12edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * See the License for the specific language governing permissions and 14edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project * limitations under the License. 15edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project */ 16edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 179e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza// #define LOG_NDEBUG 0 189e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#undef LOG_TAG 199e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza#define LOG_TAG "LayerDim" 209e56aa0fdb5f7121b9b975c6c16db103ea4d2fe9Dan Stoza 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdlib.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 23edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 24edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 25edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Errors.h> 26edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <utils/Log.h> 27edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 283330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 293330b203039dea366d4981db1408a460134b2d2cMathias Agopian 30edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "LayerDim.h" 31edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "SurfaceFlinger.h" 320f2f5ff75b7b48ceb64270655ee6b62d09bf4d00Mathias Agopian#include "DisplayDevice.h" 33875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian#include "RenderEngine/RenderEngine.h" 34edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 36edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 37edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 384d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias AgopianLayerDim::LayerDim(SurfaceFlinger* flinger, const sp<Client>& client, 394d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags) 404d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian : Layer(flinger, client, name, w, h, flags) { 41edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 42edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4313127d8921356dff794250e04208c3ed60b3a3dfMathias AgopianLayerDim::~LayerDim() { 44edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 46c701401f8cec2e5309f8b57e2b97baced5093274Dan Stozavoid LayerDim::onDraw(const sp<const DisplayDevice>& hw, 47c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza const Region& /* clip */, bool useIdentityTransform) const 48edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project{ 491eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const State& s(getDrawingState()); 50f74e8e0602100e048c13ea262f0c19c3b8738b6fMathias Agopian if (s.alpha>0) { 513f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian Mesh mesh(Mesh::TRIANGLE_FAN, 4, 2); 52c701401f8cec2e5309f8b57e2b97baced5093274Dan Stoza computeGeometry(hw, mesh, useIdentityTransform); 53875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian RenderEngine& engine(mFlinger->getRenderEngine()); 54875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine.setupDimLayerBlending(s.alpha); 553f84483382be2d528918cc1a6fbc6a7d68e0b181Mathias Agopian engine.drawMesh(mesh); 56875d8e1323536e16dcfc90c9674d7ad32116a69aMathias Agopian engine.disableBlending(); 57edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project } 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project} 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 602f73af9212487c81d31d07227fa8a2f4abc77638Mathias Agopianbool LayerDim::isVisible() const { 611eae0ee49402c39f1b08cc8fec129023f86494b7Mathias Agopian const Layer::State& s(getDrawingState()); 622f73af9212487c81d31d07227fa8a2f4abc77638Mathias Agopian return !(s.flags & layer_state_t::eLayerHidden) && s.alpha; 632f73af9212487c81d31d07227fa8a2f4abc77638Mathias Agopian} 642f73af9212487c81d31d07227fa8a2f4abc77638Mathias Agopian 652f73af9212487c81d31d07227fa8a2f4abc77638Mathias Agopian 66edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 67edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 68edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 69