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Diffstat (limited to 'opengl/tests/gralloc/BufferAllocator.cpp')
-rw-r--r-- | opengl/tests/gralloc/BufferAllocator.cpp | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/opengl/tests/gralloc/BufferAllocator.cpp b/opengl/tests/gralloc/BufferAllocator.cpp deleted file mode 100644 index caf9bec..0000000 --- a/opengl/tests/gralloc/BufferAllocator.cpp +++ /dev/null @@ -1,131 +0,0 @@ -/* -** -** Copyright 2009, 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 <sys/mman.h> -#include <cutils/ashmem.h> -#include <cutils/log.h> - -#include <utils/Singleton.h> -#include <utils/String8.h> - -#include "BufferAllocator.h" - - -namespace android { -// --------------------------------------------------------------------------- - -ANDROID_SINGLETON_STATIC_INSTANCE( BufferAllocator ) - -Mutex BufferAllocator::sLock; -KeyedVector<buffer_handle_t, BufferAllocator::alloc_rec_t> BufferAllocator::sAllocList; - -BufferAllocator::BufferAllocator() - : mAllocDev(0) -{ - hw_module_t const* module; - int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module); - LOGE_IF(err, "FATAL: can't find the %s module", GRALLOC_HARDWARE_MODULE_ID); - if (err == 0) { - gralloc_open(module, &mAllocDev); - } -} - -BufferAllocator::~BufferAllocator() -{ - gralloc_close(mAllocDev); -} - -void BufferAllocator::dump(String8& result) const -{ - Mutex::Autolock _l(sLock); - KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList); - size_t total = 0; - const size_t SIZE = 512; - char buffer[SIZE]; - snprintf(buffer, SIZE, "Allocated buffers:\n"); - result.append(buffer); - const size_t c = list.size(); - for (size_t i=0 ; i<c ; i++) { - const alloc_rec_t& rec(list.valueAt(i)); - snprintf(buffer, SIZE, "%10p: %7.2f KiB | %4u x %4u | %2d | 0x%08x\n", - list.keyAt(i), rec.size/1024.0f, - rec.w, rec.h, rec.format, rec.usage); - result.append(buffer); - total += rec.size; - } - snprintf(buffer, SIZE, "Total allocated: %.2f KB\n", total/1024.0f); - result.append(buffer); -} - -static inline uint32_t clamp(uint32_t c) { - return c>0 ? c : 1; -} - -status_t BufferAllocator::alloc(uint32_t w, uint32_t h, PixelFormat format, - int usage, buffer_handle_t* handle, int32_t* stride) -{ - Mutex::Autolock _l(mLock); - - // make sure to not allocate a 0 x 0 buffer - w = clamp(w); - h = clamp(h); - - // we have a h/w allocator and h/w buffer is requested - status_t err = mAllocDev->alloc(mAllocDev, - w, h, format, usage, handle, stride); - - LOGW_IF(err, "alloc(%u, %u, %d, %08x, ...) failed %d (%s)", - w, h, format, usage, err, strerror(-err)); - - if (err == NO_ERROR) { - Mutex::Autolock _l(sLock); - KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList); - alloc_rec_t rec; - rec.w = w; - rec.h = h; - rec.format = format; - rec.usage = usage; - rec.vaddr = 0; - rec.size = h * stride[0] * bytesPerPixel(format); - list.add(*handle, rec); - } else { - String8 s; - dump(s); - LOGD("%s", s.string()); - } - - return err; -} - -status_t BufferAllocator::free(buffer_handle_t handle) -{ - Mutex::Autolock _l(mLock); - - status_t err = mAllocDev->free(mAllocDev, handle); - LOGW_IF(err, "free(...) failed %d (%s)", err, strerror(-err)); - - if (err == NO_ERROR) { - Mutex::Autolock _l(sLock); - KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList); - list.removeItem(handle); - } - - return err; -} - -// --------------------------------------------------------------------------- -}; // namespace android |