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author | Mathias Agopian <mathias@google.com> | 2009-07-02 17:36:04 -0700 |
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committer | Mathias Agopian <mathias@google.com> | 2009-07-02 18:46:57 -0700 |
commit | 0926b6184adb9bd1d4a432c7d4de0be58c602cc2 (patch) | |
tree | aa47ec1a13725ec4882c7fc198e95f5f003d61e1 /libs/surfaceflinger | |
parent | 359140c171f67b9b29a1beae9743b49d0759414b (diff) | |
download | frameworks_base-0926b6184adb9bd1d4a432c7d4de0be58c602cc2.zip frameworks_base-0926b6184adb9bd1d4a432c7d4de0be58c602cc2.tar.gz frameworks_base-0926b6184adb9bd1d4a432c7d4de0be58c602cc2.tar.bz2 |
forgot to remove those files
Diffstat (limited to 'libs/surfaceflinger')
-rw-r--r-- | libs/surfaceflinger/VRamHeap.cpp | 182 | ||||
-rw-r--r-- | libs/surfaceflinger/VRamHeap.h | 78 |
2 files changed, 0 insertions, 260 deletions
diff --git a/libs/surfaceflinger/VRamHeap.cpp b/libs/surfaceflinger/VRamHeap.cpp deleted file mode 100644 index 3b1b152..0000000 --- a/libs/surfaceflinger/VRamHeap.cpp +++ /dev/null @@ -1,182 +0,0 @@ -/* - * 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/MemoryDealer.h> -#include <binder/MemoryBase.h> -#include <binder/MemoryHeapPmem.h> -#include <binder/MemoryHeapBase.h> - -#include <EGL/eglnatives.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(16 * 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(); - mPMemHeap = new PMemHeap(device, PMEM_SIZE/2); - 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) && (mFlinger->getGPU() != 0)) { - // 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 diff --git a/libs/surfaceflinger/VRamHeap.h b/libs/surfaceflinger/VRamHeap.h deleted file mode 100644 index 780a1bc..0000000 --- a/libs/surfaceflinger/VRamHeap.h +++ /dev/null @@ -1,78 +0,0 @@ -/* - * 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 <binder/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 |