1 files changed, 0 insertions, 176 deletions
diff --git a/libs/surfaceflinger/VRamHeap.cpp b/libs/surfaceflinger/VRamHeap.cpp
deleted file mode 100644
index 0ccd71f..0000000
--- a/libs/surfaceflinger/VRamHeap.cpp
+++ /dev/null
@@ -1,176 +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 <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