+++ /dev/null
-/*
- * Copyright (C) 2008 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.
- */
-
-#define LOG_TAG "SurfaceFlinger"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <math.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-
-#include <cutils/log.h>
-#include <cutils/properties.h>
-
-#include <binder/IBinder.h>
-#include <binder/MemoryDealer.h>
-#include <binder/MemoryBase.h>
-#include <binder/MemoryHeapPmem.h>
-#include <binder/MemoryHeapBase.h>
-#include <binder/IPCThreadState.h>
-#include <utils/StopWatch.h>
-
-#include <ui/ISurfaceComposer.h>
-
-#include "VRamHeap.h"
-#include "GPUHardware.h"
-
-#if HAVE_ANDROID_OS
-#include <linux/android_pmem.h>
-#endif
-
-#include "GPUHardware/GPUHardware.h"
-
-
-/*
- * Manage the GPU. This implementation is very specific to the G1.
- * There are no abstraction here.
- *
- * All this code will soon go-away and be replaced by a new architecture
- * for managing graphics accelerators.
- *
- * In the meantime, it is conceptually possible to instantiate a
- * GPUHardwareInterface for another GPU (see GPUFactory at the bottom
- * of this file); practically... doubtful.
- *
- */
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class GPUClientHeap;
-class GPUAreaHeap;
-
-class GPUHardware : public GPUHardwareInterface, public IBinder::DeathRecipient
-{
-public:
- static const int GPU_RESERVED_SIZE;
- static const int GPUR_SIZE;
-
- GPUHardware();
- virtual ~GPUHardware();
-
- virtual void revoke(int pid);
- virtual sp<MemoryDealer> request(int pid);
- virtual status_t request(int pid,
- const sp<IGPUCallback>& callback,
- ISurfaceComposer::gpu_info_t* gpu);
-
- virtual status_t friendlyRevoke();
- virtual void unconditionalRevoke();
-
- virtual pid_t getOwner() const { return mOwner; }
-
- // used for debugging only...
- virtual sp<SimpleBestFitAllocator> getAllocator() const;
-
-private:
-
-
- enum {
- NO_OWNER = -1,
- };
-
- struct GPUArea {
- sp<GPUAreaHeap> heap;
- sp<MemoryHeapPmem> clientHeap;
- sp<IMemory> map();
- };
-
- struct Client {
- pid_t pid;
- GPUArea smi;
- GPUArea ebi;
- GPUArea reg;
- void createClientHeaps();
- void revokeAllHeaps();
- };
-
- Client& getClientLocked(pid_t pid);
- status_t requestLocked(int pid);
- void releaseLocked();
- void takeBackGPULocked();
- void registerCallbackLocked(const sp<IGPUCallback>& callback,
- Client& client);
-
- virtual void binderDied(const wp<IBinder>& who);
-
- mutable Mutex mLock;
- sp<GPUAreaHeap> mSMIHeap;
- sp<GPUAreaHeap> mEBIHeap;
- sp<GPUAreaHeap> mREGHeap;
-
- KeyedVector<pid_t, Client> mClients;
- DefaultKeyedVector< wp<IBinder>, pid_t > mRegisteredClients;
-
- pid_t mOwner;
-
- sp<MemoryDealer> mCurrentAllocator;
- sp<IGPUCallback> mCallback;
-
- sp<SimpleBestFitAllocator> mAllocator;
-
- Condition mCondition;
-};
-
-// size reserved for GPU surfaces
-// 1200 KB fits exactly:
-// - two 320*480 16-bits double-buffered surfaces
-// - one 320*480 32-bits double-buffered surface
-// - one 320*240 16-bits double-buffered, 4x anti-aliased surface
-const int GPUHardware::GPU_RESERVED_SIZE = 1200 * 1024;
-const int GPUHardware::GPUR_SIZE = 1 * 1024 * 1024;
-
-// ---------------------------------------------------------------------------
-
-/*
- * GPUHandle is a special IMemory given to the client. It represents their
- * handle to the GPU. Once they give it up, they loose GPU access, or if
- * they explicitly revoke their access through the binder code 1000.
- * In both cases, this triggers a callback to revoke()
- * first, and then actually powers down the chip.
- *
- * In the case of a misbehaving app, GPUHardware can ask for an immediate
- * release of the GPU to the target process which should answer by calling
- * code 1000 on GPUHandle. If it doesn't in a timely manner, the GPU will
- * be revoked from under their feet.
- *
- * We should never hold a strong reference on GPUHandle. In practice this
- * shouldn't be a big issue though because clients should use code 1000 and
- * not rely on the dtor being called.
- *
- */
-
-class GPUClientHeap : public MemoryHeapPmem
-{
-public:
- GPUClientHeap(const wp<GPUHardware>& gpu,
- const sp<MemoryHeapBase>& heap)
- : MemoryHeapPmem(heap), mGPU(gpu) { }
-protected:
- wp<GPUHardware> mGPU;
-};
-
-class GPUAreaHeap : public MemoryHeapBase
-{
-public:
- GPUAreaHeap(const wp<GPUHardware>& gpu,
- const char* const vram, size_t size=0, size_t reserved=0)
- : MemoryHeapBase(vram, size), mGPU(gpu) {
- if (base() != MAP_FAILED) {
- if (reserved == 0)
- reserved = virtualSize();
- mAllocator = new SimpleBestFitAllocator(reserved);
- }
- }
- virtual sp<MemoryHeapPmem> createClientHeap() {
- sp<MemoryHeapBase> parentHeap(this);
- return new GPUClientHeap(mGPU, parentHeap);
- }
- virtual const sp<SimpleBestFitAllocator>& getAllocator() const {
- return mAllocator;
- }
-private:
- sp<SimpleBestFitAllocator> mAllocator;
-protected:
- wp<GPUHardware> mGPU;
-};
-
-class GPURegisterHeap : public GPUAreaHeap
-{
-public:
- GPURegisterHeap(const sp<GPUHardware>& gpu)
- : GPUAreaHeap(gpu, "/dev/hw3d", GPUHardware::GPUR_SIZE) { }
- virtual sp<MemoryHeapPmem> createClientHeap() {
- sp<MemoryHeapBase> parentHeap(this);
- return new MemoryHeapRegs(mGPU, parentHeap);
- }
-private:
- class MemoryHeapRegs : public GPUClientHeap {
- public:
- MemoryHeapRegs(const wp<GPUHardware>& gpu,
- const sp<MemoryHeapBase>& heap)
- : GPUClientHeap(gpu, heap) { }
- sp<MemoryHeapPmem::MemoryPmem> createMemory(size_t offset, size_t size);
- virtual void revoke();
- private:
- class GPUHandle : public MemoryHeapPmem::MemoryPmem {
- public:
- GPUHandle(const sp<GPUHardware>& gpu,
- const sp<MemoryHeapPmem>& heap)
- : MemoryHeapPmem::MemoryPmem(heap),
- mGPU(gpu), mOwner(gpu->getOwner()) { }
- virtual ~GPUHandle();
- virtual sp<IMemoryHeap> getMemory(
- ssize_t* offset, size_t* size) const;
- virtual void revoke() { };
- virtual status_t onTransact(
- uint32_t code, const Parcel& data,
- Parcel* reply, uint32_t flags);
- private:
- void revokeNotification();
- wp<GPUHardware> mGPU;
- pid_t mOwner;
- };
- };
-};
-
-GPURegisterHeap::MemoryHeapRegs::GPUHandle::~GPUHandle() {
- //LOGD("GPUHandle %p released, revoking GPU", this);
- revokeNotification();
-}
-void GPURegisterHeap::MemoryHeapRegs::GPUHandle::revokeNotification() {
- sp<GPUHardware> hw(mGPU.promote());
- if (hw != 0) {
- hw->revoke(mOwner);
- }
-}
-sp<IMemoryHeap> GPURegisterHeap::MemoryHeapRegs::GPUHandle::getMemory(
- ssize_t* offset, size_t* size) const
-{
- sp<MemoryHeapPmem> heap = getHeap();
- if (offset) *offset = 0;
- if (size) *size = heap !=0 ? heap->virtualSize() : 0;
- return heap;
-}
-status_t GPURegisterHeap::MemoryHeapRegs::GPUHandle::onTransact(
- uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
-{
- status_t err = BnMemory::onTransact(code, data, reply, flags);
- if (err == UNKNOWN_TRANSACTION && code == 1000) {
- int callingPid = IPCThreadState::self()->getCallingPid();
- //LOGD("pid %d voluntarily revoking gpu", callingPid);
- if (callingPid == mOwner) {
- revokeNotification();
- // we've revoked the GPU, don't do it again later when we
- // are destroyed.
- mGPU.clear();
- } else {
- LOGW("%d revoking someone else's gpu? (owner=%d)",
- callingPid, mOwner);
- }
- err = NO_ERROR;
- }
- return err;
-}
-
-// ---------------------------------------------------------------------------
-
-
-sp<MemoryHeapPmem::MemoryPmem> GPURegisterHeap::MemoryHeapRegs::createMemory(
- size_t offset, size_t size)
-{
- sp<GPUHandle> memory;
- sp<GPUHardware> gpu = mGPU.promote();
- if (heapID()>0 && gpu!=0) {
-#if HAVE_ANDROID_OS
- /* this is where the GPU is powered on and the registers are mapped
- * in the client */
- //LOGD("ioctl(HW3D_GRANT_GPU)");
- int err = ioctl(heapID(), HW3D_GRANT_GPU, base());
- if (err) {
- // it can happen if the master heap has been closed already
- // in which case the GPU already is revoked (app crash for
- // instance).
- LOGW("HW3D_GRANT_GPU failed (%s), mFD=%d, base=%p",
- strerror(errno), heapID(), base());
- }
- memory = new GPUHandle(gpu, this);
-#endif
- }
- return memory;
-}
-
-void GPURegisterHeap::MemoryHeapRegs::revoke()
-{
- MemoryHeapPmem::revoke();
-#if HAVE_ANDROID_OS
- if (heapID() > 0) {
- //LOGD("ioctl(HW3D_REVOKE_GPU)");
- int err = ioctl(heapID(), HW3D_REVOKE_GPU, base());
- LOGE_IF(err, "HW3D_REVOKE_GPU failed (%s), mFD=%d, base=%p",
- strerror(errno), heapID(), base());
- }
-#endif
-}
-
-/*****************************************************************************/
-
-GPUHardware::GPUHardware()
- : mOwner(NO_OWNER)
-{
-}
-
-GPUHardware::~GPUHardware()
-{
-}
-
-status_t GPUHardware::requestLocked(int pid)
-{
- const int self_pid = getpid();
- if (pid == self_pid) {
- // can't use GPU from surfaceflinger's process
- return PERMISSION_DENIED;
- }
-
- if (mOwner != pid) {
- if (mREGHeap != 0) {
- if (mOwner != NO_OWNER) {
- // someone already has the gpu.
- takeBackGPULocked();
- releaseLocked();
- }
- } else {
- // first time, initialize the stuff.
- if (mSMIHeap == 0)
- mSMIHeap = new GPUAreaHeap(this, "/dev/pmem_gpu0");
- if (mEBIHeap == 0)
- mEBIHeap = new GPUAreaHeap(this,
- "/dev/pmem_gpu1", 0, GPU_RESERVED_SIZE);
- mREGHeap = new GPURegisterHeap(this);
- mAllocator = mEBIHeap->getAllocator();
- if (mAllocator == NULL) {
- // something went terribly wrong.
- mSMIHeap.clear();
- mEBIHeap.clear();
- mREGHeap.clear();
- return INVALID_OPERATION;
- }
- }
- Client& client = getClientLocked(pid);
- mCurrentAllocator = new MemoryDealer(client.ebi.clientHeap, mAllocator);
- mOwner = pid;
- }
- return NO_ERROR;
-}
-
-sp<MemoryDealer> GPUHardware::request(int pid)
-{
- sp<MemoryDealer> dealer;
- Mutex::Autolock _l(mLock);
- Client* client;
- LOGD("pid %d requesting gpu surface (current owner = %d)", pid, mOwner);
- if (requestLocked(pid) == NO_ERROR) {
- dealer = mCurrentAllocator;
- LOGD_IF(dealer!=0, "gpu surface granted to pid %d", mOwner);
- }
- return dealer;
-}
-
-status_t GPUHardware::request(int pid, const sp<IGPUCallback>& callback,
- ISurfaceComposer::gpu_info_t* gpu)
-{
- if (callback == 0)
- return BAD_VALUE;
-
- sp<IMemory> gpuHandle;
- LOGD("pid %d requesting gpu core (owner = %d)", pid, mOwner);
- Mutex::Autolock _l(mLock);
- status_t err = requestLocked(pid);
- if (err == NO_ERROR) {
- // it's guaranteed to be there, be construction
- Client& client = mClients.editValueFor(pid);
- registerCallbackLocked(callback, client);
- gpu->count = 2;
- gpu->regions[0].region = client.smi.map();
- gpu->regions[1].region = client.ebi.map();
- gpu->regs = client.reg.map();
- gpu->regions[0].reserved = 0;
- gpu->regions[1].reserved = GPU_RESERVED_SIZE;
- if (gpu->regs != 0) {
- //LOGD("gpu core granted to pid %d, handle base=%p",
- // mOwner, gpu->regs->pointer());
- }
- mCallback = callback;
- } else {
- LOGW("couldn't grant gpu core to pid %d", pid);
- }
- return err;
-}
-
-void GPUHardware::revoke(int pid)
-{
- Mutex::Autolock _l(mLock);
- if (mOwner > 0) {
- if (pid != mOwner) {
- LOGW("GPU owned by %d, revoke from %d", mOwner, pid);
- return;
- }
- //LOGD("revoke pid=%d, owner=%d", pid, mOwner);
- // mOwner could be <0 if the same process acquired the GPU
- // several times without releasing it first.
- mCondition.signal();
- releaseLocked();
- }
-}
-
-status_t GPUHardware::friendlyRevoke()
-{
- Mutex::Autolock _l(mLock);
- //LOGD("friendlyRevoke owner=%d", mOwner);
- takeBackGPULocked();
- releaseLocked();
- return NO_ERROR;
-}
-
-void GPUHardware::takeBackGPULocked()
-{
- sp<IGPUCallback> callback = mCallback;
- mCallback.clear();
- if (callback != 0) {
- callback->gpuLost(); // one-way
- mCondition.waitRelative(mLock, ms2ns(250));
- }
-}
-
-void GPUHardware::releaseLocked()
-{
- //LOGD("revoking gpu from pid %d", mOwner);
- if (mOwner != NO_OWNER) {
- // this may fail because the client might have died, and have
- // been removed from the list.
- ssize_t index = mClients.indexOfKey(mOwner);
- if (index >= 0) {
- Client& client(mClients.editValueAt(index));
- client.revokeAllHeaps();
- }
- mOwner = NO_OWNER;
- mCurrentAllocator.clear();
- mCallback.clear();
- }
-}
-
-GPUHardware::Client& GPUHardware::getClientLocked(pid_t pid)
-{
- ssize_t index = mClients.indexOfKey(pid);
- if (index < 0) {
- Client client;
- client.pid = pid;
- client.smi.heap = mSMIHeap;
- client.ebi.heap = mEBIHeap;
- client.reg.heap = mREGHeap;
- index = mClients.add(pid, client);
- }
- Client& client(mClients.editValueAt(index));
- client.createClientHeaps();
- return client;
-}
-
-// ----------------------------------------------------------------------------
-// for debugging / testing ...
-
-sp<SimpleBestFitAllocator> GPUHardware::getAllocator() const {
- Mutex::Autolock _l(mLock);
- return mAllocator;
-}
-
-void GPUHardware::unconditionalRevoke()
-{
- Mutex::Autolock _l(mLock);
- releaseLocked();
-}
-
-// ---------------------------------------------------------------------------
-
-sp<IMemory> GPUHardware::GPUArea::map() {
- sp<IMemory> memory;
- if (clientHeap != 0 && heap != 0) {
- memory = clientHeap->mapMemory(0, heap->virtualSize());
- }
- return memory;
-}
-
-void GPUHardware::Client::createClientHeaps()
-{
- if (smi.clientHeap == 0)
- smi.clientHeap = smi.heap->createClientHeap();
- if (ebi.clientHeap == 0)
- ebi.clientHeap = ebi.heap->createClientHeap();
- if (reg.clientHeap == 0)
- reg.clientHeap = reg.heap->createClientHeap();
-}
-
-void GPUHardware::Client::revokeAllHeaps()
-{
- if (smi.clientHeap != 0)
- smi.clientHeap->revoke();
- if (ebi.clientHeap != 0)
- ebi.clientHeap->revoke();
- if (reg.clientHeap != 0)
- reg.clientHeap->revoke();
-}
-
-void GPUHardware::registerCallbackLocked(const sp<IGPUCallback>& callback,
- Client& client)
-{
- sp<IBinder> binder = callback->asBinder();
- if (mRegisteredClients.add(binder, client.pid) >= 0) {
- binder->linkToDeath(this);
- }
-}
-
-void GPUHardware::binderDied(const wp<IBinder>& who)
-{
- Mutex::Autolock _l(mLock);
- pid_t pid = mRegisteredClients.valueFor(who);
- if (pid != 0) {
- ssize_t index = mClients.indexOfKey(pid);
- if (index >= 0) {
- //LOGD("*** removing client at %d", index);
- Client& client(mClients.editValueAt(index));
- client.revokeAllHeaps(); // not really needed in theory
- mClients.removeItemsAt(index);
- if (mClients.size() == 0) {
- //LOGD("*** was last client closing everything");
- mCallback.clear();
- mAllocator.clear();
- mCurrentAllocator.clear();
- mSMIHeap.clear();
- mREGHeap.clear();
-
- // NOTE: we cannot clear the EBI heap because surfaceflinger
- // itself may be using it, since this is where surfaces
- // are allocated. if we're in the middle of compositing
- // a surface (even if its process just died), we cannot
- // rip the heap under our feet.
-
- mOwner = NO_OWNER;
- }
- }
- }
-}
-
-// ---------------------------------------------------------------------------
-
-sp<GPUHardwareInterface> GPUFactory::getGPU()
-{
- sp<GPUHardwareInterface> gpu;
- if (access("/dev/hw3d", F_OK) == 0) {
- gpu = new GPUHardware();
- }
- return gpu;
-}
-
-// ---------------------------------------------------------------------------
-}; // namespace android
-
+++ /dev/null
-/*
- * Copyright (C) 2008 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 ANDROID_GPU_HARDWARE_H
-#define ANDROID_GPU_HARDWARE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/RefBase.h>
-#include <utils/threads.h>
-#include <utils/KeyedVector.h>
-
-#include <ui/ISurfaceComposer.h>
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class IGPUCallback;
-
-class GPUHardwareInterface : public virtual RefBase
-{
-public:
- virtual void revoke(int pid) = 0;
- virtual sp<MemoryDealer> request(int pid) = 0;
- virtual status_t request(int pid, const sp<IGPUCallback>& callback,
- ISurfaceComposer::gpu_info_t* gpu) = 0;
-
- virtual status_t friendlyRevoke() = 0;
-
- // used for debugging only...
- virtual sp<SimpleBestFitAllocator> getAllocator() const = 0;
- virtual pid_t getOwner() const = 0;
- virtual void unconditionalRevoke() = 0;
-};
-
-// ---------------------------------------------------------------------------
-
-class GPUFactory
-{
-public:
- // the gpu factory
- static sp<GPUHardwareInterface> getGPU();
-};
-
-// ---------------------------------------------------------------------------
-}; // namespace android
-
-#endif // ANDROID_GPU_HARDWARE_H
+++ /dev/null
-/*
- * Copyright (C) 2007 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.
- */
-
-#define LOG_TAG "SurfaceFlinger"
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/Log.h>
-#include <utils/StopWatch.h>
-
-#include "BlurFilter.h"
-#include "LayerBase.h"
-#include "LayerOrientationAnim.h"
-#include "SurfaceFlinger.h"
-#include "DisplayHardware/DisplayHardware.h"
-#include "OrientationAnimation.h"
-
-namespace android {
-// ---------------------------------------------------------------------------
-
-const uint32_t LayerOrientationAnim::typeInfo = LayerBase::typeInfo | 0x80;
-const char* const LayerOrientationAnim::typeID = "LayerOrientationAnim";
-
-// ---------------------------------------------------------------------------
-
-// Animation...
-const float DURATION = ms2ns(200);
-const float BOUNCES_PER_SECOND = 0.5f;
-//const float BOUNCES_AMPLITUDE = 1.0f/16.0f;
-const float BOUNCES_AMPLITUDE = 0;
-const float DIM_TARGET = 0.40f;
-//#define INTERPOLATED_TIME(_t) ((_t)*(_t))
-#define INTERPOLATED_TIME(_t) (_t)
-
-// ---------------------------------------------------------------------------
-
-LayerOrientationAnim::LayerOrientationAnim(
- SurfaceFlinger* flinger, DisplayID display,
- OrientationAnimation* anim,
- const sp<Buffer>& bitmapIn,
- const sp<Buffer>& bitmapOut)
- : LayerOrientationAnimBase(flinger, display), mAnim(anim),
- mBitmapIn(bitmapIn), mBitmapOut(bitmapOut),
- mTextureName(-1), mTextureNameIn(-1)
-{
- // blur that texture.
- mStartTime = systemTime();
- mFinishTime = 0;
- mOrientationCompleted = false;
- mFirstRedraw = false;
- mLastNormalizedTime = 0;
- mNeedsBlending = false;
- mAlphaInLerp.set(1.0f, DIM_TARGET);
- mAlphaOutLerp.set(0.5f, 1.0f);
-}
-
-LayerOrientationAnim::~LayerOrientationAnim()
-{
- if (mTextureName != -1U) {
- glDeleteTextures(1, &mTextureName);
- }
- if (mTextureNameIn != -1U) {
- glDeleteTextures(1, &mTextureNameIn);
- }
-}
-
-bool LayerOrientationAnim::needsBlending() const
-{
- return mNeedsBlending;
-}
-
-Point LayerOrientationAnim::getPhysicalSize() const
-{
- const GraphicPlane& plane(graphicPlane(0));
- const DisplayHardware& hw(plane.displayHardware());
- return Point(hw.getWidth(), hw.getHeight());
-}
-
-void LayerOrientationAnim::validateVisibility(const Transform&)
-{
- const Layer::State& s(drawingState());
- const Transform tr(s.transform);
- const Point size(getPhysicalSize());
- uint32_t w = size.x;
- uint32_t h = size.y;
- mTransformedBounds = tr.makeBounds(w, h);
- mLeft = tr.tx();
- mTop = tr.ty();
- transparentRegionScreen.clear();
- mTransformed = true;
-}
-
-void LayerOrientationAnim::onOrientationCompleted()
-{
- mFinishTime = systemTime();
- mOrientationCompleted = true;
- mFirstRedraw = true;
- mNeedsBlending = true;
- mFlinger->invalidateLayerVisibility(this);
-}
-
-void LayerOrientationAnim::onDraw(const Region& clip) const
-{
- const nsecs_t now = systemTime();
- float alphaIn, alphaOut;
-
- if (mOrientationCompleted) {
- if (mFirstRedraw) {
- mFirstRedraw = false;
-
- // make a copy of what's on screen
- copybit_image_t image;
- mBitmapOut->getBitmapSurface(&image);
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- hw.copyBackToImage(image);
-
- // and erase the screen for this round
- glDisable(GL_BLEND);
- glDisable(GL_DITHER);
- glDisable(GL_SCISSOR_TEST);
- glClearColor(0,0,0,0);
- glClear(GL_COLOR_BUFFER_BIT);
-
- // FIXME: code below is gross
- mNeedsBlending = false;
- LayerOrientationAnim* self(const_cast<LayerOrientationAnim*>(this));
- mFlinger->invalidateLayerVisibility(self);
- }
-
- // make sure pick-up where we left off
- const float duration = DURATION * mLastNormalizedTime;
- const float normalizedTime = (float(now - mFinishTime) / duration);
- if (normalizedTime <= 1.0f) {
- const float interpolatedTime = INTERPOLATED_TIME(normalizedTime);
- alphaIn = mAlphaInLerp.getOut();
- alphaOut = mAlphaOutLerp(interpolatedTime);
- } else {
- mAnim->onAnimationFinished();
- alphaIn = mAlphaInLerp.getOut();
- alphaOut = mAlphaOutLerp.getOut();
- }
- } else {
- const float normalizedTime = float(now - mStartTime) / DURATION;
- if (normalizedTime <= 1.0f) {
- mLastNormalizedTime = normalizedTime;
- const float interpolatedTime = INTERPOLATED_TIME(normalizedTime);
- alphaIn = mAlphaInLerp(interpolatedTime);
- alphaOut = 0.0f;
- } else {
- mLastNormalizedTime = 1.0f;
- const float to_seconds = DURATION / seconds(1);
- alphaIn = mAlphaInLerp.getOut();
- if (BOUNCES_AMPLITUDE > 0.0f) {
- const float phi = BOUNCES_PER_SECOND *
- (((normalizedTime - 1.0f) * to_seconds)*M_PI*2);
- if (alphaIn > 1.0f) alphaIn = 1.0f;
- else if (alphaIn < 0.0f) alphaIn = 0.0f;
- alphaIn += BOUNCES_AMPLITUDE * (1.0f - cosf(phi));
- }
- alphaOut = 0.0f;
- }
- mAlphaOutLerp.setIn(alphaIn);
- }
- drawScaled(1.0f, alphaIn, alphaOut);
-}
-
-void LayerOrientationAnim::drawScaled(float scale, float alphaIn, float alphaOut) const
-{
- copybit_image_t dst;
- const GraphicPlane& plane(graphicPlane(0));
- const DisplayHardware& hw(plane.displayHardware());
- //hw.getDisplaySurface(&dst);
-
- // clear screen
- // TODO: with update on demand, we may be able
- // to not erase the screen at all during the animation
- if (!mOrientationCompleted) {
- if (scale==1.0f && (alphaIn>=1.0f || alphaOut>=1.0f)) {
- // we don't need to erase the screen in that case
- } else {
- glDisable(GL_BLEND);
- glDisable(GL_DITHER);
- glDisable(GL_SCISSOR_TEST);
- glClearColor(0,0,0,0);
- glClear(GL_COLOR_BUFFER_BIT);
- }
- }
-
- copybit_image_t src;
- mBitmapIn->getBitmapSurface(&src);
-
- copybit_image_t srcOut;
- mBitmapOut->getBitmapSurface(&srcOut);
-
- const int w = dst.w*scale;
- const int h = dst.h*scale;
- const int xc = uint32_t(dst.w-w)/2;
- const int yc = uint32_t(dst.h-h)/2;
- const copybit_rect_t drect = { xc, yc, xc+w, yc+h };
- const copybit_rect_t srect = { 0, 0, src.w, src.h };
- const Region reg(Rect( drect.l, drect.t, drect.r, drect.b ));
-
- GGLSurface t;
- t.version = sizeof(GGLSurface);
- t.width = src.w;
- t.height = src.h;
- t.stride = src.w;
- t.vstride= src.h;
- t.format = src.format;
- t.data = (GGLubyte*)(intptr_t(src.base) + src.offset);
-
- Transform tr;
- tr.set(scale,0,0,scale);
- tr.set(xc, yc);
-
- // FIXME: we should not access mVertices and mDrawingState like that,
- // but since we control the animation, we know it's going to work okay.
- // eventually we'd need a more formal way of doing things like this.
- LayerOrientationAnim& self(const_cast<LayerOrientationAnim&>(*this));
- tr.transform(self.mVertices[0], 0, 0);
- tr.transform(self.mVertices[1], 0, src.h);
- tr.transform(self.mVertices[2], src.w, src.h);
- tr.transform(self.mVertices[3], src.w, 0);
- if (!(mFlags & DisplayHardware::SLOW_CONFIG)) {
- // Too slow to do this in software
- self.mDrawingState.flags |= ISurfaceComposer::eLayerFilter;
- }
-
- if (alphaIn > 0.0f) {
- t.data = (GGLubyte*)(intptr_t(src.base) + src.offset);
- if (UNLIKELY(mTextureNameIn == -1LU)) {
- mTextureNameIn = createTexture();
- GLuint w=0, h=0;
- const Region dirty(Rect(t.width, t.height));
- loadTexture(dirty, mTextureNameIn, t, w, h);
- }
- self.mDrawingState.alpha = int(alphaIn*255);
- drawWithOpenGL(reg, mTextureNameIn, t);
- }
-
- if (alphaOut > 0.0f) {
- t.data = (GGLubyte*)(intptr_t(srcOut.base) + srcOut.offset);
- if (UNLIKELY(mTextureName == -1LU)) {
- mTextureName = createTexture();
- GLuint w=0, h=0;
- const Region dirty(Rect(t.width, t.height));
- loadTexture(dirty, mTextureName, t, w, h);
- }
- self.mDrawingState.alpha = int(alphaOut*255);
- drawWithOpenGL(reg, mTextureName, t);
- }
-}
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
+++ /dev/null
-/*
- * Copyright (C) 2007 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 ANDROID_LAYER_ORIENTATION_ANIM_H
-#define ANDROID_LAYER_ORIENTATION_ANIM_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/threads.h>
-#include <binder/Parcel.h>
-
-#include "LayerBase.h"
-#include "LayerBitmap.h"
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-class OrientationAnimation;
-
-
-class LayerOrientationAnimBase : public LayerBase
-{
-public:
- LayerOrientationAnimBase(SurfaceFlinger* flinger, DisplayID display)
- : LayerBase(flinger, display) {
- }
- virtual void onOrientationCompleted() = 0;
-};
-
-// ---------------------------------------------------------------------------
-
-class LayerOrientationAnim : public LayerOrientationAnimBase
-{
-public:
- static const uint32_t typeInfo;
- static const char* const typeID;
- virtual char const* getTypeID() const { return typeID; }
- virtual uint32_t getTypeInfo() const { return typeInfo; }
-
- LayerOrientationAnim(SurfaceFlinger* flinger, DisplayID display,
- OrientationAnimation* anim,
- const sp<Buffer>& bitmapIn,
- const sp<Buffer>& bitmapOut);
- virtual ~LayerOrientationAnim();
-
- void onOrientationCompleted();
-
- virtual void onDraw(const Region& clip) const;
- virtual Point getPhysicalSize() const;
- virtual void validateVisibility(const Transform& globalTransform);
- virtual bool needsBlending() const;
- virtual bool isSecure() const { return false; }
-private:
- void drawScaled(float scale, float alphaIn, float alphaOut) const;
-
- class Lerp {
- float in;
- float outMinusIn;
- public:
- Lerp() : in(0), outMinusIn(0) { }
- Lerp(float in, float out) : in(in), outMinusIn(out-in) { }
- float getIn() const { return in; };
- float getOut() const { return in + outMinusIn; }
- void set(float in, float out) {
- this->in = in;
- this->outMinusIn = out-in;
- }
- void setIn(float in) {
- this->in = in;
- }
- void setOut(float out) {
- this->outMinusIn = out - this->in;
- }
- float operator()(float t) const {
- return outMinusIn*t + in;
- }
- };
-
- OrientationAnimation* mAnim;
- sp<Buffer> mBitmapIn;
- sp<Buffer> mBitmapOut;
- nsecs_t mStartTime;
- nsecs_t mFinishTime;
- bool mOrientationCompleted;
- mutable bool mFirstRedraw;
- mutable float mLastNormalizedTime;
- mutable GLuint mTextureName;
- mutable GLuint mTextureNameIn;
- mutable bool mNeedsBlending;
-
- mutable Lerp mAlphaInLerp;
- mutable Lerp mAlphaOutLerp;
-};
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_LAYER_ORIENTATION_ANIM_H
+++ /dev/null
-/*
- * Copyright (C) 2007 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.
- */
-
-#define LOG_TAG "SurfaceFlinger"
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-#include <utils/Errors.h>
-#include <utils/Log.h>
-
-#include "LayerBase.h"
-#include "LayerOrientationAnim.h"
-#include "LayerOrientationAnimRotate.h"
-#include "SurfaceFlinger.h"
-#include "DisplayHardware/DisplayHardware.h"
-#include "OrientationAnimation.h"
-
-namespace android {
-// ---------------------------------------------------------------------------
-
-const uint32_t LayerOrientationAnimRotate::typeInfo = LayerBase::typeInfo | 0x100;
-const char* const LayerOrientationAnimRotate::typeID = "LayerOrientationAnimRotate";
-
-// ---------------------------------------------------------------------------
-
-const float ROTATION = M_PI * 0.5f;
-const float ROTATION_FACTOR = 1.0f; // 1.0 or 2.0
-const float DURATION = ms2ns(200);
-const float BOUNCES_PER_SECOND = 0.8;
-const float BOUNCES_AMPLITUDE = (5.0f/180.f) * M_PI;
-
-LayerOrientationAnimRotate::LayerOrientationAnimRotate(
- SurfaceFlinger* flinger, DisplayID display,
- OrientationAnimation* anim,
- const sp<Buffer>& bitmapIn,
- const sp<Buffer>& bitmapOut)
- : LayerOrientationAnimBase(flinger, display), mAnim(anim),
- mBitmapIn(bitmapIn), mBitmapOut(bitmapOut),
- mTextureName(-1), mTextureNameIn(-1)
-{
- mStartTime = systemTime();
- mFinishTime = 0;
- mOrientationCompleted = false;
- mFirstRedraw = false;
- mLastNormalizedTime = 0;
- mLastAngle = 0;
- mLastScale = 0;
- mNeedsBlending = false;
- const GraphicPlane& plane(graphicPlane(0));
- mOriginalTargetOrientation = plane.getOrientation();
-}
-
-LayerOrientationAnimRotate::~LayerOrientationAnimRotate()
-{
- if (mTextureName != -1U) {
- glDeleteTextures(1, &mTextureName);
- }
- if (mTextureNameIn != -1U) {
- glDeleteTextures(1, &mTextureNameIn);
- }
-}
-
-bool LayerOrientationAnimRotate::needsBlending() const
-{
- return mNeedsBlending;
-}
-
-Point LayerOrientationAnimRotate::getPhysicalSize() const
-{
- const GraphicPlane& plane(graphicPlane(0));
- const DisplayHardware& hw(plane.displayHardware());
- return Point(hw.getWidth(), hw.getHeight());
-}
-
-void LayerOrientationAnimRotate::validateVisibility(const Transform&)
-{
- const Layer::State& s(drawingState());
- const Transform tr(s.transform);
- const Point size(getPhysicalSize());
- uint32_t w = size.x;
- uint32_t h = size.y;
- mTransformedBounds = tr.makeBounds(w, h);
- mLeft = tr.tx();
- mTop = tr.ty();
- transparentRegionScreen.clear();
- mTransformed = true;
-}
-
-void LayerOrientationAnimRotate::onOrientationCompleted()
-{
- mFinishTime = systemTime();
- mOrientationCompleted = true;
- mFirstRedraw = true;
- mNeedsBlending = true;
- mFlinger->invalidateLayerVisibility(this);
-}
-
-void LayerOrientationAnimRotate::onDraw(const Region& clip) const
-{
- // Animation...
-
- const nsecs_t now = systemTime();
- float angle, scale, alpha;
-
- if (mOrientationCompleted) {
- if (mFirstRedraw) {
- // make a copy of what's on screen
- copybit_image_t image;
- mBitmapIn->getBitmapSurface(&image);
- const DisplayHardware& hw(graphicPlane(0).displayHardware());
- hw.copyBackToImage(image);
-
- // FIXME: code below is gross
- mFirstRedraw = false;
- mNeedsBlending = false;
- LayerOrientationAnimRotate* self(const_cast<LayerOrientationAnimRotate*>(this));
- mFlinger->invalidateLayerVisibility(self);
- }
-
- // make sure pick-up where we left off
- const float duration = DURATION * mLastNormalizedTime;
- const float normalizedTime = (float(now - mFinishTime) / duration);
- if (normalizedTime <= 1.0f) {
- const float squaredTime = normalizedTime*normalizedTime;
- angle = (ROTATION*ROTATION_FACTOR - mLastAngle)*squaredTime + mLastAngle;
- scale = (1.0f - mLastScale)*squaredTime + mLastScale;
- alpha = normalizedTime;
- } else {
- mAnim->onAnimationFinished();
- angle = ROTATION;
- alpha = 1.0f;
- scale = 1.0f;
- }
- } else {
- // FIXME: works only for portrait framebuffers
- const Point size(getPhysicalSize());
- const float TARGET_SCALE = size.x * (1.0f / size.y);
- const float normalizedTime = float(now - mStartTime) / DURATION;
- if (normalizedTime <= 1.0f) {
- mLastNormalizedTime = normalizedTime;
- const float squaredTime = normalizedTime*normalizedTime;
- angle = ROTATION * squaredTime;
- scale = (TARGET_SCALE - 1.0f)*squaredTime + 1.0f;
- alpha = 0;
- } else {
- mLastNormalizedTime = 1.0f;
- angle = ROTATION;
- if (BOUNCES_AMPLITUDE) {
- const float to_seconds = DURATION / seconds(1);
- const float phi = BOUNCES_PER_SECOND *
- (((normalizedTime - 1.0f) * to_seconds)*M_PI*2);
- angle += BOUNCES_AMPLITUDE * sinf(phi);
- }
- scale = TARGET_SCALE;
- alpha = 0;
- }
- mLastAngle = angle;
- mLastScale = scale;
- }
- drawScaled(angle, scale, alpha);
-}
-
-void LayerOrientationAnimRotate::drawScaled(float f, float s, float alpha) const
-{
- copybit_image_t dst;
- const GraphicPlane& plane(graphicPlane(0));
- const DisplayHardware& hw(plane.displayHardware());
- //hw.getDisplaySurface(&dst);
-
- // clear screen
- // TODO: with update on demand, we may be able
- // to not erase the screen at all during the animation
- glDisable(GL_BLEND);
- glDisable(GL_DITHER);
- glDisable(GL_SCISSOR_TEST);
- glClearColor(0,0,0,0);
- glClear(GL_COLOR_BUFFER_BIT);
-
- const int w = dst.w;
- const int h = dst.h;
-
- copybit_image_t src;
- mBitmapIn->getBitmapSurface(&src);
- const copybit_rect_t srect = { 0, 0, src.w, src.h };
-
-
- GGLSurface t;
- t.version = sizeof(GGLSurface);
- t.width = src.w;
- t.height = src.h;
- t.stride = src.w;
- t.vstride= src.h;
- t.format = src.format;
- t.data = (GGLubyte*)(intptr_t(src.base) + src.offset);
-
- if (!mOriginalTargetOrientation) {
- f = -f;
- }
-
- Transform tr;
- tr.set(f, w*0.5f, h*0.5f);
- tr.scale(s, w*0.5f, h*0.5f);
-
- // FIXME: we should not access mVertices and mDrawingState like that,
- // but since we control the animation, we know it's going to work okay.
- // eventually we'd need a more formal way of doing things like this.
- LayerOrientationAnimRotate& self(const_cast<LayerOrientationAnimRotate&>(*this));
- tr.transform(self.mVertices[0], 0, 0);
- tr.transform(self.mVertices[1], 0, src.h);
- tr.transform(self.mVertices[2], src.w, src.h);
- tr.transform(self.mVertices[3], src.w, 0);
-
- if (!(mFlags & DisplayHardware::SLOW_CONFIG)) {
- // Too slow to do this in software
- self.mDrawingState.flags |= ISurfaceComposer::eLayerFilter;
- }
-
- if (UNLIKELY(mTextureName == -1LU)) {
- mTextureName = createTexture();
- GLuint w=0, h=0;
- const Region dirty(Rect(t.width, t.height));
- loadTexture(dirty, mTextureName, t, w, h);
- }
- self.mDrawingState.alpha = 255; //-int(alpha*255);
- const Region clip(Rect( srect.l, srect.t, srect.r, srect.b ));
- drawWithOpenGL(clip, mTextureName, t);
-
- if (alpha > 0) {
- const float sign = (!mOriginalTargetOrientation) ? 1.0f : -1.0f;
- tr.set(f + sign*(M_PI * 0.5f * ROTATION_FACTOR), w*0.5f, h*0.5f);
- tr.scale(s, w*0.5f, h*0.5f);
- tr.transform(self.mVertices[0], 0, 0);
- tr.transform(self.mVertices[1], 0, src.h);
- tr.transform(self.mVertices[2], src.w, src.h);
- tr.transform(self.mVertices[3], src.w, 0);
-
- copybit_image_t src;
- mBitmapIn->getBitmapSurface(&src);
- t.data = (GGLubyte*)(intptr_t(src.base) + src.offset);
- if (UNLIKELY(mTextureNameIn == -1LU)) {
- mTextureNameIn = createTexture();
- GLuint w=0, h=0;
- const Region dirty(Rect(t.width, t.height));
- loadTexture(dirty, mTextureNameIn, t, w, h);
- }
- self.mDrawingState.alpha = int(alpha*255);
- const Region clip(Rect( srect.l, srect.t, srect.r, srect.b ));
- drawWithOpenGL(clip, mTextureNameIn, t);
- }
-}
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
+++ /dev/null
-/*
- * Copyright (C) 2007 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 ANDROID_LAYER_ORIENTATION_ANIM_ROTATE_H
-#define ANDROID_LAYER_ORIENTATION_ANIM_ROTATE_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/threads.h>
-#include <binder/Parcel.h>
-
-#include "LayerBase.h"
-#include "LayerBitmap.h"
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-class OrientationAnimation;
-
-class LayerOrientationAnimRotate : public LayerOrientationAnimBase
-{
-public:
- static const uint32_t typeInfo;
- static const char* const typeID;
- virtual char const* getTypeID() const { return typeID; }
- virtual uint32_t getTypeInfo() const { return typeInfo; }
-
- LayerOrientationAnimRotate(SurfaceFlinger* flinger, DisplayID display,
- OrientationAnimation* anim,
- const sp<Buffer>& bitmapIn,
- const sp<Buffer>& bitmapOut);
- virtual ~LayerOrientationAnimRotate();
-
- void onOrientationCompleted();
-
- virtual void onDraw(const Region& clip) const;
- virtual Point getPhysicalSize() const;
- virtual void validateVisibility(const Transform& globalTransform);
- virtual bool needsBlending() const;
- virtual bool isSecure() const { return false; }
-private:
- void drawScaled(float angle, float scale, float alpha) const;
-
- OrientationAnimation* mAnim;
- sp<Buffer> mBitmapIn;
- sp<Buffer> mBitmapOut;
- nsecs_t mStartTime;
- nsecs_t mFinishTime;
- bool mOrientationCompleted;
- int mOriginalTargetOrientation;
- mutable bool mFirstRedraw;
- mutable float mLastNormalizedTime;
- mutable float mLastAngle;
- mutable float mLastScale;
- mutable GLuint mTextureName;
- mutable GLuint mTextureNameIn;
- mutable bool mNeedsBlending;
-};
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_LAYER_ORIENTATION_ANIM_ROTATE_H
+++ /dev/null
-/*
- * Copyright (C) 2007 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.
- */
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <limits.h>
-
-#include "LayerOrientationAnim.h"
-#include "LayerOrientationAnimRotate.h"
-#include "OrientationAnimation.h"
-#include "SurfaceFlinger.h"
-
-#include "DisplayHardware/DisplayHardware.h"
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-OrientationAnimation::OrientationAnimation(const sp<SurfaceFlinger>& flinger)
- : mFlinger(flinger), mLayerOrientationAnim(NULL), mState(DONE)
-{
-}
-
-OrientationAnimation::~OrientationAnimation()
-{
-}
-
-void OrientationAnimation::onOrientationChanged(uint32_t type)
-{
- if (mState == DONE) {
- mType = type;
- if (!(type & ISurfaceComposer::eOrientationAnimationDisable)) {
- mState = PREPARE;
- }
- }
-}
-
-void OrientationAnimation::onAnimationFinished()
-{
- if (mState != DONE)
- mState = FINISH;
-}
-
-bool OrientationAnimation::run_impl()
-{
- bool skip_frame;
- switch (mState) {
- default:
- case DONE:
- skip_frame = done();
- break;
- case PREPARE:
- skip_frame = prepare();
- break;
- case PHASE1:
- skip_frame = phase1();
- break;
- case PHASE2:
- skip_frame = phase2();
- break;
- case FINISH:
- skip_frame = finished();
- break;
- }
- return skip_frame;
-}
-
-bool OrientationAnimation::done()
-{
- return done_impl();
-}
-
-bool OrientationAnimation::prepare()
-{
- mState = PHASE1;
-
- const GraphicPlane& plane(mFlinger->graphicPlane(0));
- const DisplayHardware& hw(plane.displayHardware());
- const uint32_t w = hw.getWidth();
- const uint32_t h = hw.getHeight();
-
- sp<Buffer> bitmap = new Buffer(w, h, hw.getFormat());
- sp<Buffer> bitmapIn = new Buffer(w, h, hw.getFormat());
-
- copybit_image_t front;
- bitmap->getBitmapSurface(&front);
- hw.copyFrontToImage(front); // FIXME: we need an extension to do this
-
- sp<LayerOrientationAnimBase> l;
-
- if (mType & 0x80) {
- l = new LayerOrientationAnimRotate(
- mFlinger.get(), 0, this, bitmap, bitmapIn);
- } else {
- l = new LayerOrientationAnim(
- mFlinger.get(), 0, this, bitmap, bitmapIn);
- }
-
- l->initStates(w, h, 0);
- l->setLayer(INT_MAX-1);
- mFlinger->addLayer(l);
- mLayerOrientationAnim = l;
- return true;
-}
-
-bool OrientationAnimation::phase1()
-{
- if (mFlinger->isFrozen() == false) {
- // start phase 2
- mState = PHASE2;
- mLayerOrientationAnim->onOrientationCompleted();
- mLayerOrientationAnim->invalidate();
- return true;
-
- }
- mLayerOrientationAnim->invalidate();
- return false;
-}
-
-bool OrientationAnimation::phase2()
-{
- // do the 2nd phase of the animation
- mLayerOrientationAnim->invalidate();
- return false;
-}
-
-bool OrientationAnimation::finished()
-{
- mState = DONE;
- mFlinger->removeLayer(mLayerOrientationAnim);
- mLayerOrientationAnim.clear();
- return true;
-}
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
+++ /dev/null
-/*
- * Copyright (C) 2007 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 ANDROID_ORIENTATION_ANIMATION_H
-#define ANDROID_ORIENTATION_ANIMATION_H
-
-#include <stdint.h>
-#include <sys/types.h>
-
-#include "SurfaceFlinger.h"
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class SurfaceFlinger;
-class MemoryDealer;
-class LayerOrientationAnim;
-
-class OrientationAnimation
-{
-public:
- OrientationAnimation(const sp<SurfaceFlinger>& flinger);
- virtual ~OrientationAnimation();
-
- void onOrientationChanged(uint32_t type);
- void onAnimationFinished();
- inline bool run() {
- if (LIKELY(mState == DONE))
- return done_impl();
- return run_impl();
- }
-
-private:
- enum {
- DONE = 0,
- PREPARE,
- PHASE1,
- PHASE2,
- FINISH
- };
-
- bool run_impl();
- inline bool done_impl() {
- if (mFlinger->isFrozen()) {
- // we are not allowed to draw, but pause a bit to make sure
- // apps don't end up using the whole CPU, if they depend on
- // surfaceflinger for synchronization.
- usleep(8333); // 8.3ms ~ 120fps
- return true;
- }
- return false;
- }
-
- bool done();
- bool prepare();
- bool phase1();
- bool phase2();
- bool finished();
-
- sp<SurfaceFlinger> mFlinger;
- sp< LayerOrientationAnimBase > mLayerOrientationAnim;
- int mState;
- uint32_t mType;
-};
-
-// ---------------------------------------------------------------------------
-
-}; // namespace android
-
-#endif // ANDROID_ORIENTATION_ANIMATION_H
+++ /dev/null
-/*
- * Copyright (C) 2008 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.
- */
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <math.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-
-#include <cutils/log.h>
-#include <cutils/properties.h>
-
-#include <utils/MemoryDealer.h>
-#include <utils/MemoryBase.h>
-#include <utils/MemoryHeapPmem.h>
-#include <utils/MemoryHeapBase.h>
-
-#include "GPUHardware/GPUHardware.h"
-#include "SurfaceFlinger.h"
-#include "VRamHeap.h"
-
-#if HAVE_ANDROID_OS
-#include <linux/android_pmem.h>
-#endif
-
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-/*
- * Amount of memory we reserve for surface, per client in PMEM
- * (PMEM is used for 2D acceleration)
- * 8 MB of address space per client should be enough.
- */
-static const int PMEM_SIZE = int(8 * 1024 * 1024);
-
-int SurfaceHeapManager::global_pmem_heap = 0;
-
-// ---------------------------------------------------------------------------
-
-SurfaceHeapManager::SurfaceHeapManager(const sp<SurfaceFlinger>& flinger,
- size_t clientHeapSize)
- : mFlinger(flinger), mClientHeapSize(clientHeapSize)
-{
- SurfaceHeapManager::global_pmem_heap = 1;
-}
-
-SurfaceHeapManager::~SurfaceHeapManager()
-{
-}
-
-void SurfaceHeapManager::onFirstRef()
-{
- if (global_pmem_heap) {
- const char* device = "/dev/pmem";
- mPMemHeap = new PMemHeap(device, PMEM_SIZE);
- if (mPMemHeap->base() == MAP_FAILED) {
- mPMemHeap.clear();
- global_pmem_heap = 0;
- }
- }
-}
-
-sp<MemoryDealer> SurfaceHeapManager::createHeap(
- uint32_t flags,
- pid_t client_pid,
- const sp<MemoryDealer>& defaultAllocator)
-{
- sp<MemoryDealer> dealer;
-
- if (flags & ISurfaceComposer::eGPU) {
- // don't grant GPU memory if GPU is disabled
- char value[PROPERTY_VALUE_MAX];
- property_get("debug.egl.hw", value, "1");
- if (atoi(value) == 0) {
- flags &= ~ISurfaceComposer::eGPU;
- }
- }
-
- if (flags & ISurfaceComposer::eGPU) {
- // FIXME: this is msm7201A specific, where gpu surfaces may not be secure
- if (!(flags & ISurfaceComposer::eSecure)) {
- // if GPU doesn't work, we try eHardware
- flags |= ISurfaceComposer::eHardware;
- // asked for GPU memory, try that first
- dealer = mFlinger->getGPU()->request(client_pid);
- }
- }
-
- if (dealer == NULL) {
- if (defaultAllocator != NULL)
- // if a default allocator is given, use that
- dealer = defaultAllocator;
- }
-
- if (dealer == NULL) {
- // always try h/w accelerated memory first
- if (global_pmem_heap) {
- const sp<PMemHeap>& heap(mPMemHeap);
- if (dealer == NULL && heap != NULL) {
- dealer = new MemoryDealer(
- heap->createClientHeap(),
- heap->getAllocator());
- }
- }
- }
-
- if (dealer == NULL) {
- // return the ashmem allocator (software rendering)
- dealer = new MemoryDealer(mClientHeapSize, 0, "SFNativeHeap");
- }
- return dealer;
-}
-
-sp<SimpleBestFitAllocator> SurfaceHeapManager::getAllocator(int type) const
-{
- Mutex::Autolock _l(mLock);
- sp<SimpleBestFitAllocator> allocator;
-
- // this is only used for debugging
- switch (type) {
- case NATIVE_MEMORY_TYPE_PMEM:
- if (mPMemHeap != 0) {
- allocator = mPMemHeap->getAllocator();
- }
- break;
- }
- return allocator;
-}
-
-// ---------------------------------------------------------------------------
-
-PMemHeap::PMemHeap(const char* const device, size_t size, size_t reserved)
- : MemoryHeapBase(device, size)
-{
- //LOGD("%s, %p, mFD=%d", __PRETTY_FUNCTION__, this, heapID());
- if (base() != MAP_FAILED) {
- //LOGD("%s, %u bytes", device, virtualSize());
- if (reserved == 0)
- reserved = virtualSize();
- mAllocator = new SimpleBestFitAllocator(reserved);
- }
-}
-
-PMemHeap::~PMemHeap() {
- //LOGD("%s, %p, mFD=%d", __PRETTY_FUNCTION__, this, heapID());
-}
-
-sp<MemoryHeapPmem> PMemHeap::createClientHeap() {
- sp<MemoryHeapBase> parentHeap(this);
- return new MemoryHeapPmem(parentHeap);
-}
-
-// ---------------------------------------------------------------------------
-}; // namespace android
+++ /dev/null
-/*
- * Copyright (C) 2008 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 ANDROID_VRAM_HEAP_H
-#define ANDROID_VRAM_HEAP_H
-
-#include <stdint.h>
-#include <sys/types.h>
-#include <utils/MemoryDealer.h>
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-class PMemHeap;
-class MemoryHeapPmem;
-class SurfaceFlinger;
-
-// ---------------------------------------------------------------------------
-
-class SurfaceHeapManager : public RefBase
-{
-public:
- SurfaceHeapManager(const sp<SurfaceFlinger>& flinger, size_t clientHeapSize);
- virtual ~SurfaceHeapManager();
- virtual void onFirstRef();
- /* use ISurfaceComposer flags eGPU|eHArdware|eSecure */
- sp<MemoryDealer> createHeap(uint32_t flags=0, pid_t client_pid = 0,
- const sp<MemoryDealer>& defaultAllocator = 0);
-
- // used for debugging only...
- sp<SimpleBestFitAllocator> getAllocator(int type) const;
-
-private:
- sp<PMemHeap> getHeap(int type) const;
-
- sp<SurfaceFlinger> mFlinger;
- mutable Mutex mLock;
- size_t mClientHeapSize;
- sp<PMemHeap> mPMemHeap;
- static int global_pmem_heap;
-};
-
-// ---------------------------------------------------------------------------
-
-class PMemHeap : public MemoryHeapBase
-{
-public:
- PMemHeap(const char* const vram,
- size_t size=0, size_t reserved=0);
- virtual ~PMemHeap();
-
- virtual const sp<SimpleBestFitAllocator>& getAllocator() const {
- return mAllocator;
- }
- virtual sp<MemoryHeapPmem> createClientHeap();
-
-private:
- sp<SimpleBestFitAllocator> mAllocator;
-};
-
-// ---------------------------------------------------------------------------
-}; // namespace android
-
-#endif // ANDROID_VRAM_HEAP_H
OSDN Git Service
