Layer.h revision 4d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6
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 17edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#ifndef ANDROID_LAYER_H 18edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#define ANDROID_LAYER_H 19edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 20edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <stdint.h> 21edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <sys/types.h> 22edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 2313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <EGL/egl.h> 2413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <EGL/eglext.h> 2513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <GLES/gl.h> 2613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <GLES/glext.h> 2713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 2813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/RefBase.h> 2913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <utils/String8.h> 3090ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <utils/Timers.h> 3190ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian 323330b203039dea366d4981db1408a460134b2d2cMathias Agopian#include <ui/GraphicBuffer.h> 33edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include <ui/PixelFormat.h> 3413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <ui/Region.h> 35edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 3690ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian#include <gui/ISurfaceComposerClient.h> 3790ac799241f077a7b7e6c1875fd933864c8dd2a7Mathias Agopian 3813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include <private/gui/LayerState.h> 39076b1cc3a9b90aa5b381a1ed268ca0b548444c9bMathias Agopian 4082dbc7429f5f9f2b303b31dc5b9f2bfd1bbe6addJamie Gennis#include "FrameTracker.h" 4113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "Client.h" 4213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlinger.h" 4313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "SurfaceFlingerConsumer.h" 44a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian#include "SurfaceTextureLayer.h" 45edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#include "Transform.h" 46edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 4713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian#include "DisplayHardware/HWComposer.h" 4813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 49edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectnamespace android { 50edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 51edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 52edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 53edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectclass Client; 5413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass DisplayDevice; 5513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass GraphicBuffer; 5613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass SurfaceFlinger; 571f7bec634f19c123410a5155c8d282e177c01930Mathias Agopianclass GLExtensions; 58edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 59edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 60edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 61882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden/* 62882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * A new BufferQueue and a new SurfaceFlingerConsumer are created when the 63882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * Layer is first referenced. 64882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * 65882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * This also implements onFrameAvailable(), which notifies SurfaceFlinger 66882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden * that new data has arrived. 67882e3a39ed770b335a203e233b57127fde1c839eAndy McFadden */ 6813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianclass Layer : public SurfaceFlingerConsumer::FrameAvailableListener { 6913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian static int32_t sSequence; 7013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 71d606de6bb6877dc4ab93ec0be0c6bda4a8ee1ce8Mathias Agopianpublic: 7213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool contentDirty; 7313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // regions below are in window-manager space 7413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleRegion; 7513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region coveredRegion; 7613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region visibleNonTransparentRegion; 7713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; 7813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 7913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian enum { // flags for doTransaction() 8013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eDontUpdateGeometryState = 0x00000001, 8113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian eVisibleRegion = 0x00000002, 8213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 8313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 8413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct Geometry { 8513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t w; 8613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t h; 8713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect crop; 8813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator ==(const Geometry& rhs) const { 8913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return (w == rhs.w && h == rhs.h && crop == rhs.crop); 9013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 9113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline bool operator !=(const Geometry& rhs) const { 9213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return !operator ==(rhs); 9313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 9413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 9513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 9613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian struct State { 9713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry active; 9813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Geometry requested; 9913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t z; 10013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t layerStack; 10113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t alpha; 10213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t flags; 10313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint8_t reserved[2]; 10413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian int32_t sequence; // changes when visible regions can change 10513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Transform transform; 10613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Region transparentRegion; 10713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 10813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 10913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian class LayerMesh { 11013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian friend class Layer; 11113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian GLfloat mVertices[4][2]; 11213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian size_t mNumVertices; 11313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian public: 11413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian LayerMesh() : 11513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mNumVertices(4) { 11613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 11713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian GLfloat const* getVertices() const { 11813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return &mVertices[0][0]; 11913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 12013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian size_t getVertexCount() const { 12113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian return mNumVertices; 12213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian } 12313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 12413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 12513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 12613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1274d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian Layer(SurfaceFlinger* flinger, const sp<Client>& client, 1284d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian const String8& name, uint32_t w, uint32_t h, uint32_t flags); 129b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian virtual ~Layer(); 130edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 131b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // the this layer's size and format 1324d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian status_t setBuffers(uint32_t w, uint32_t h, PixelFormat format, uint32_t flags); 13313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 13413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // modify current state 13513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setPosition(float x, float y); 13613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayer(uint32_t z); 13713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setSize(uint32_t w, uint32_t h); 13813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setAlpha(uint8_t alpha); 13913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setMatrix(const layer_state_t::matrix22_t& matrix); 14013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setTransparentRegionHint(const Region& transparent); 14113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setFlags(uint8_t flags, uint8_t mask); 14213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setCrop(const Rect& crop); 14313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool setLayerStack(uint32_t layerStack); 14413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 14513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void commitTransaction(); 14613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 14713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t getTransactionFlags(uint32_t flags); 14813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian uint32_t setTransactionFlags(uint32_t flags); 14913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 15013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void computeGeometry(const sp<const DisplayDevice>& hw, LayerMesh* mesh) const; 15113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect computeBounds() const; 15213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1534d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<IBinder> getHandle(); 1544d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian sp<BufferQueue> getBufferQueue() const; 1554d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian String8 getName() const; 15613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1574d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // ----------------------------------------------------------------------- 15813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 15913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual const char* getTypeId() const { return "Layer"; } 16013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 1614297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian virtual void setGeometry(const sp<const DisplayDevice>& hw, 1624fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian HWComposer::HWCLayerInterface& layer); 1634297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian virtual void setPerFrameData(const sp<const DisplayDevice>& hw, 164d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer); 1654297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian virtual void setAcquireFence(const sp<const DisplayDevice>& hw, 166d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface& layer); 16713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 16813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 16913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after page-flip 17013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 1714297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian virtual void onLayerDisplayed(const sp<const DisplayDevice>& hw, 172d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian HWComposer::HWCLayerInterface* layer); 17313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 17413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 17513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called before composition. 17613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns true if the layer has pending updates. 17713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 178d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian virtual bool onPreComposition(); 17913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 18013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 18113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called after composition. 18213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 183d3ee231eddce0b69ec5e35188dbd0f4a2c3b9ac3Mathias Agopian virtual void onPostComposition(); 1844fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian 18513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 18613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * draw - performs some global clipping optimizations 18713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * and calls onDraw(). 18813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * Typically this method is not overridden, instead implement onDraw() 18913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to perform the actual drawing. 19013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 19113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void draw(const sp<const DisplayDevice>& hw, const Region& clip) const; 19213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void draw(const sp<const DisplayDevice>& hw); 19313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 19413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 19513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * onDraw - draws the surface. 19613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 1974297734c1156fd8ede7e9c61b1e439f9e1c18cd9Mathias Agopian virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const; 19813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 19913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 20013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * needsLinearFiltering - true if this surface's state requires filtering 20113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 20213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual bool needsFiltering(const sp<const DisplayDevice>& hw) const; 20313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 20413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 20513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * doTransaction - process the transaction. This is a good place to figure 20613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * out which attributes of the surface have changed. 20713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 208edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual uint32_t doTransaction(uint32_t transactionFlags); 20913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 21013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 21113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleRegion - called to set the new visible region. This gives 21213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * a chance to update the new visible region or record the fact it changed. 21313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 21413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void setVisibleRegion(const Region& visibleRegion); 21513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 21613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 21713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setCoveredRegion - called when the covered region changes. The covered 21813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * region corresponds to any area of the surface that is covered 21913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * (transparently or not) by another surface. 22013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 22113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void setCoveredRegion(const Region& coveredRegion); 22213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 22313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 22413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * setVisibleNonTransparentRegion - called when the visible and 22513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * non-transparent region changes. 22613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 22713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void setVisibleNonTransparentRegion(const Region& 22813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian visibleNonTransparentRegion); 22913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 23013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 23113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * latchBuffer - called each time the screen is redrawn and returns whether 23213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * the visible regions need to be recomputed (this is a fairly heavy 23313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * operation, so this should be set only if needed). Typically this is used 23413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to figure out if the content or size of a surface has changed. 23513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2364fec873a98f7b4380720cd1ad006f74c8cdc73daMathias Agopian virtual Region latchBuffer(bool& recomputeVisibleRegions); 23713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 23813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 23913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * isOpaque - true if this surface is opaque 24013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 241a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian virtual bool isOpaque() const; 24213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 24313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 24413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * isSecure - true if this surface is secure, that is if it prevents 24513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * screenshots or VNC servers. 24613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 247edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project virtual bool isSecure() const { return mSecure; } 24813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 24913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 25013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * isProtected - true if the layer may contain protected content in the 25113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * GRALLOC_USAGE_PROTECTED sense. 25213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 2537a4d0dfd43558c299e6af6c4910ef76db9db3172Jamie Gennis virtual bool isProtected() const; 25413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 25513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 25613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * isVisible - true if this layer is visible, false otherwise 25713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 258da27af9832a0170f1fc40ef3f21371c4d30d21b3Mathias Agopian virtual bool isVisible() const; 259b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 26013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 26113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * isFixedSize - true if content has a fixed size 26213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 26313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual bool isFixedSize() const; 26413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 26513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 26613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * called with the state lock when the surface is removed from the 26713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * current list 26813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 26913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void onRemoved(); 270582270d69db94286a248bd829f1ae6f910d45124Jamie Gennis 27113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 272bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden // Updates the transform hint in our SurfaceFlingerConsumer to match 2738430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian // the current orientation of the display device. 2748430095879d2fa6878e68f8f12da4e704815ac09Mathias Agopian virtual void updateTransformHint(const sp<const DisplayDevice>& hw) const; 2756905205c8d130b6ea3a813c1b9283492ed183367Andy McFadden 27613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 27713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns the rectangle that crops the content of the layer and scales it 27813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * to the layer's size. 27913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 280a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian virtual Rect getContentCrop() const; 28113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 28213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 28313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * returns the transform bits (90 rotation / h-flip / v-flip) of the 28413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * layer's content 28513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 286a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian virtual uint32_t getContentTransform() const; 287a8bca8d84b559e7dcca010f7d6514333004020c7Mathias Agopian 28813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // ----------------------------------------------------------------------- 28913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 29013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip) const; 29113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void setFiltering(bool filtering); 29213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool getFiltering() const; 29313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 29413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // only for debugging 29513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; } 29613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 29713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline const State& drawingState() const { return mDrawingState; } 29813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline const State& currentState() const { return mCurrentState; } 29913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian inline State& currentState() { return mCurrentState; } 30013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 30113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 30213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* always call base class first */ 3031b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian virtual void dump(String8& result, char* scratch, size_t size) const; 30413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void shortDump(String8& result, char* scratch, size_t size) const; 30582d7ab6c7e0cf971e515134ccf072682dd1a2cdbMathias Agopian virtual void dumpStats(String8& result, char* buffer, size_t SIZE) const; 30625e66fc324bbc004fa8902b2d4699e41bb601104Mathias Agopian virtual void clearStats(); 3071b5e1021b8c9b87113b70d94dfb7b50f8c5b01b8Mathias Agopian 30813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopianprotected: 30913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // constant 31013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 31113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 31213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void onFirstRef(); 31313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 31413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian /* 31513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * Trivial class, used to ensure that mFlinger->onLayerDestroyed(mLayer) 31613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian * is called. 31713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian */ 31813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian class LayerCleaner { 31913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian sp<SurfaceFlinger> mFlinger; 32013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian wp<Layer> mLayer; 32113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian protected: 32213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian ~LayerCleaner(); 32313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian public: 32413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian LayerCleaner(const sp<SurfaceFlinger>& flinger, const sp<Layer>& layer); 32513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian }; 32613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3272a9fc493dfdba67108e4335bb1fe931bc1e2a025Mathias Agopian 328edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Projectprivate: 32913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Interface implementation for SurfaceFlingerConsumer::FrameAvailableListener 33013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian virtual void onFrameAvailable(); 33113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 33213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 3333330b203039dea366d4981db1408a460134b2d2cMathias Agopian uint32_t getEffectiveUsage(uint32_t usage) const; 33413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian Rect computeCrop(const sp<const DisplayDevice>& hw) const; 335a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool isCropped() const; 336a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian static bool getOpacityForFormat(uint32_t format); 337b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 33813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // drawing 33913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void clearWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip, 34013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian GLclampf r, GLclampf g, GLclampf b, GLclampf alpha) const; 34113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian void drawWithOpenGL(const sp<const DisplayDevice>& hw, const Region& clip) const; 34213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 343a4a3149a36bc69a06e4824aeae909ab910661070Igor Murashkin 344b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // ----------------------------------------------------------------------- 345b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 346a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // constants 347bf974abe92f7495529916fe0f483f3b56e7c30e3Andy McFadden sp<SurfaceFlingerConsumer> mSurfaceFlingerConsumer; 348a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian GLuint mTextureName; 34913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mPremultipliedAlpha; 35013127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian String8 mName; 35113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool mDebug; 35213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian PixelFormat mFormat; 35313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const GLExtensions& mGLExtensions; 35413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mOpaqueLayer; 35513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 35613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // these are protected by an external lock 35713127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mCurrentState; 35813127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian State mDrawingState; 35913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian volatile int32_t mTransactionFlags; 360b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 361b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // thread-safe 362a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian volatile int32_t mQueuedFrames; 3634b0eba949cc026ffb2c75313042d8a7bcb3fcf86Jamie Gennis FrameTracker mFrameTracker; 364a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian 365a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian // main thread 366a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian sp<GraphicBuffer> mActiveBuffer; 367a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian Rect mCurrentCrop; 368a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian uint32_t mCurrentTransform; 369933389f75814bb62e8153528f9cff2cb329b77dfMathias Agopian uint32_t mCurrentScalingMode; 370a67932fe6864ac346e7f78b86df11cf6c5344137Mathias Agopian bool mCurrentOpacity; 3714d143eed994778d37eb09bb5d452c26f12bca6e1Mathias Agopian bool mRefreshPending; 372e8696a40e09b24b634214684d18526187b316a2fJamie Gennis bool mFrameLatencyNeeded; 37313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is forced on or not 37413127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mFiltering; 37513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // Whether filtering is needed b/c of the drawingstate 37613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mNeedsFiltering; 377b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian 378b7e930db175c192464cebdeb49eb56cf6dd60114Mathias Agopian // page-flip thread (currently main thread) 37913127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian bool mSecure; // no screenshots 38016f0453fee84c6aad59fe0d1c7d36f061d46cffcGlenn Kasten bool mProtectedByApp; // application requires protected path to external sink 38113127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian 38213127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian // protected by mLock 38313127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable Mutex mLock; 3844d9b822e2c18142e55fe2611aa6cd7dc7d4a62c6Mathias Agopian // Set to true once we've returned this surface's handle 38513127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian mutable bool mHasSurface; 38613127d8921356dff794250e04208c3ed60b3a3dfMathias Agopian const wp<Client> mClientRef; 387edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; 388edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 389edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project// --------------------------------------------------------------------------- 390edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 391edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project}; // namespace android 392edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project 393edbf3b6af777b721cd2a1ef461947e51e88241e1The Android Open Source Project#endif // ANDROID_LAYER_H 394