11473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian/* 21473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** 31473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** Copyright 2009, The Android Open Source Project 41473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** 51473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** Licensed under the Apache License, Version 2.0 (the "License"); 61473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** you may not use this file except in compliance with the License. 71473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** You may obtain a copy of the License at 81473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** 91473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** http://www.apache.org/licenses/LICENSE-2.0 101473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** 111473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** Unless required by applicable law or agreed to in writing, software 121473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** distributed under the License is distributed on an "AS IS" BASIS, 131473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 141473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** See the License for the specific language governing permissions and 151473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian** limitations under the License. 161473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian*/ 171473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 181473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian#include <cutils/log.h> 19a6b40ba521d5c2fc23da74015531bd4ed8657921Mathias Agopian 20a6b40ba521d5c2fc23da74015531bd4ed8657921Mathias Agopian#include <utils/Singleton.h> 211473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian#include <utils/String8.h> 221473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 236950e428feaccc8164b989ef64e771a99948797aMathias Agopian#include <ui/GraphicBufferAllocator.h> 241473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 256f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian#include <private/ui/sw_gralloc_handle.h> 261473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 271473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopiannamespace android { 281473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian// --------------------------------------------------------------------------- 291473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 306950e428feaccc8164b989ef64e771a99948797aMathias AgopianANDROID_SINGLETON_STATIC_INSTANCE( GraphicBufferAllocator ) 31a6b40ba521d5c2fc23da74015531bd4ed8657921Mathias Agopian 326950e428feaccc8164b989ef64e771a99948797aMathias AgopianMutex GraphicBufferAllocator::sLock; 336f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias AgopianKeyedVector<buffer_handle_t, 346f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian GraphicBufferAllocator::alloc_rec_t> GraphicBufferAllocator::sAllocList; 351473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 366950e428feaccc8164b989ef64e771a99948797aMathias AgopianGraphicBufferAllocator::GraphicBufferAllocator() 371473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian : mAllocDev(0) 381473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian{ 391473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian hw_module_t const* module; 401473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian int err = hw_get_module(GRALLOC_HARDWARE_MODULE_ID, &module); 411473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian LOGE_IF(err, "FATAL: can't find the %s module", GRALLOC_HARDWARE_MODULE_ID); 421473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (err == 0) { 431473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian gralloc_open(module, &mAllocDev); 441473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 451473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 461473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 476950e428feaccc8164b989ef64e771a99948797aMathias AgopianGraphicBufferAllocator::~GraphicBufferAllocator() 481473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian{ 491473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian gralloc_close(mAllocDev); 501473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 511473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 526950e428feaccc8164b989ef64e771a99948797aMathias Agopianvoid GraphicBufferAllocator::dump(String8& result) const 531473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian{ 541473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian Mutex::Autolock _l(sLock); 551473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList); 561473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian size_t total = 0; 571473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const size_t SIZE = 512; 581473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian char buffer[SIZE]; 591473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian snprintf(buffer, SIZE, "Allocated buffers:\n"); 601473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian result.append(buffer); 611473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const size_t c = list.size(); 621473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian for (size_t i=0 ; i<c ; i++) { 631473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian const alloc_rec_t& rec(list.valueAt(i)); 64dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian snprintf(buffer, SIZE, "%10p: %7.2f KiB | %4u x %4u | %2d | 0x%08x\n", 65dff8e58d47ede6e748c0b02e128ca33b42a4f362Mathias Agopian list.keyAt(i), rec.size/1024.0f, 661473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian rec.w, rec.h, rec.format, rec.usage); 671473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian result.append(buffer); 681473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian total += rec.size; 691473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 701473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian snprintf(buffer, SIZE, "Total allocated: %.2f KB\n", total/1024.0f); 711473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian result.append(buffer); 721473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 731473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 749779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopianstatic inline uint32_t clamp(uint32_t c) { 759779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian return c>0 ? c : 1; 769779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian} 779779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian 786950e428feaccc8164b989ef64e771a99948797aMathias Agopianstatus_t GraphicBufferAllocator::alloc(uint32_t w, uint32_t h, PixelFormat format, 791473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian int usage, buffer_handle_t* handle, int32_t* stride) 801473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian{ 811473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian Mutex::Autolock _l(mLock); 829779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian 839779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian // make sure to not allocate a 0 x 0 buffer 849779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian w = clamp(w); 859779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian h = clamp(h); 869779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian 871473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian // we have a h/w allocator and h/w buffer is requested 886f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian status_t err; 896f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian 906f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian if (usage & GRALLOC_USAGE_HW_MASK) { 916f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian err = mAllocDev->alloc(mAllocDev, w, h, format, usage, handle, stride); 926f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian } else { 936f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian err = sw_gralloc_handle_t::alloc(w, h, format, usage, handle, stride); 946f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian } 959779b221e999583ff89e0dfc40e56398737adbb3Mathias Agopian 961473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian LOGW_IF(err, "alloc(%u, %u, %d, %08x, ...) failed %d (%s)", 971473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian w, h, format, usage, err, strerror(-err)); 981473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 991473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (err == NO_ERROR) { 1001473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian Mutex::Autolock _l(sLock); 1011473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList); 1021473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian alloc_rec_t rec; 1031473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian rec.w = w; 1041473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian rec.h = h; 1051473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian rec.format = format; 1061473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian rec.usage = usage; 1071473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian rec.vaddr = 0; 1081473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian rec.size = h * stride[0] * bytesPerPixel(format); 1091473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian list.add(*handle, rec); 110c4646e654a18543be4e2f7d98f63bc4e603128e1Mathias Agopian } else { 111c4646e654a18543be4e2f7d98f63bc4e603128e1Mathias Agopian String8 s; 112c4646e654a18543be4e2f7d98f63bc4e603128e1Mathias Agopian dump(s); 113c4646e654a18543be4e2f7d98f63bc4e603128e1Mathias Agopian LOGD("%s", s.string()); 1141473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 1151473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 1161473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return err; 1171473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 1181473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 1196950e428feaccc8164b989ef64e771a99948797aMathias Agopianstatus_t GraphicBufferAllocator::free(buffer_handle_t handle) 1201473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian{ 1211473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian Mutex::Autolock _l(mLock); 1221473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 1236f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian status_t err; 1246f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian if (sw_gralloc_handle_t::validate(handle) < 0) { 1256f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian err = mAllocDev->free(mAllocDev, handle); 1266f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian } else { 1276f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian err = sw_gralloc_handle_t::free((sw_gralloc_handle_t*)handle); 1286f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian } 1296f5f5a095a5a4d42fc656cf8c1e6d0f67594f88dMathias Agopian 130a6b40ba521d5c2fc23da74015531bd4ed8657921Mathias Agopian LOGW_IF(err, "free(...) failed %d (%s)", err, strerror(-err)); 1311473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian if (err == NO_ERROR) { 1321473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian Mutex::Autolock _l(sLock); 1331473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian KeyedVector<buffer_handle_t, alloc_rec_t>& list(sAllocList); 1341473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian list.removeItem(handle); 1351473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian } 1361473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 1371473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian return err; 1381473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian} 1391473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian 1401473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian// --------------------------------------------------------------------------- 1411473f46cbc82aa6f0ba744cc896a36923823d55bMathias Agopian}; // namespace android 142