alloc_controller.cpp revision a43fb8fce6d9be5577de1e0f49c99bd4fe2f6d44
1202a77d28ac251545f6f998a974690212309b927Iliyan Malchev/* 2a43fb8fce6d9be5577de1e0f49c99bd4fe2f6d44Duy Truong * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. 3202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 4202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * Redistribution and use in source and binary forms, with or without 5202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * modification, are permitted provided that the following conditions are 6202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * met: 7202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * * Redistributions of source code must retain the above copyright 8202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * notice, this list of conditions and the following disclaimer. 9202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * * Redistributions in binary form must reproduce the above 10202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * copyright notice, this list of conditions and the following 11202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * disclaimer in the documentation and/or other materials provided 12202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * with the distribution. 13a43fb8fce6d9be5577de1e0f49c99bd4fe2f6d44Duy Truong * * Neither the name of The Linux Foundation nor the names of its 14202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * contributors may be used to endorse or promote products derived 15202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * from this software without specific prior written permission. 16202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * 17202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28202a77d28ac251545f6f998a974690212309b927Iliyan Malchev */ 29202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 30202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <cutils/log.h> 31202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <fcntl.h> 32202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "gralloc_priv.h" 33202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "alloc_controller.h" 34202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "memalloc.h" 35202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "ionalloc.h" 36202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "gr.h" 37a87da60090f55b823ee999930b381daa3dbda67eNaseer Ahmed#include "comptype.h" 38202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 39570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#ifdef VENUS_COLOR_FORMAT 40570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#include <media/msm_media_info.h> 41570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#else 42570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#define VENUS_Y_STRIDE(args...) 0 43570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#define VENUS_Y_SCANLINES(args...) 0 44570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#define VENUS_BUFFER_SIZE(args...) 0 45570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#endif 46570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan 47202a77d28ac251545f6f998a974690212309b927Iliyan Malchevusing namespace gralloc; 48a87da60090f55b823ee999930b381daa3dbda67eNaseer Ahmedusing namespace qdutils; 49202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 50202a77d28ac251545f6f998a974690212309b927Iliyan Malchev//Common functions 5129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic bool canFallback(int usage, bool triedSystem) 52202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 53202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // Fallback to system heap when alloc fails unless 54202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 1. Composition type is MDP 55202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 2. Alloc from system heap was already tried 56202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 3. The heap type is requsted explicitly 57202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 4. The heap type is protected 58202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 5. The buffer is meant for external display only 59202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 60a87da60090f55b823ee999930b381daa3dbda67eNaseer Ahmed if(QCCompositionType::getInstance().getCompositionType() & 61a87da60090f55b823ee999930b381daa3dbda67eNaseer Ahmed COMPOSITION_TYPE_MDP) 62202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 63202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(triedSystem) 64202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 65e94e0aa7e7259138ffe895bcd9daaa5bde9eafa5Sushil Chauhan if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PROTECTED)) 66202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 674c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY)) 68202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 69202a77d28ac251545f6f998a974690212309b927Iliyan Malchev //Return true by default 70202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return true; 71202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 72202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 73202a77d28ac251545f6f998a974690212309b927Iliyan Malchevstatic bool useUncached(int usage) 74202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 75202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // System heaps cannot be uncached 76202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(usage & (GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP | 77202a77d28ac251545f6f998a974690212309b927Iliyan Malchev GRALLOC_USAGE_PRIVATE_IOMMU_HEAP)) 78202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 79202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (usage & GRALLOC_USAGE_PRIVATE_UNCACHED) 80202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return true; 81202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 82202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 83202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 8401d3fd3318a767e6ba75492ed08d57896df95d63Naseer AhmedIAllocController* IAllocController::sController = NULL; 8501d3fd3318a767e6ba75492ed08d57896df95d63Naseer AhmedIAllocController* IAllocController::getInstance(void) 86202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 87202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(sController == NULL) { 88202a77d28ac251545f6f998a974690212309b927Iliyan Malchev sController = new IonController(); 89202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 90202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return sController; 91202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 92202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 93202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 94202a77d28ac251545f6f998a974690212309b927Iliyan Malchev//-------------- IonController-----------------------// 95202a77d28ac251545f6f998a974690212309b927Iliyan MalchevIonController::IonController() 96202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 97202a77d28ac251545f6f998a974690212309b927Iliyan Malchev mIonAlloc = new IonAlloc(); 98202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 99202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 10001d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmedint IonController::allocate(alloc_data& data, int usage) 101202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 102202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int ionFlags = 0; 103202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int ret; 104202a77d28ac251545f6f998a974690212309b927Iliyan Malchev bool noncontig = false; 105202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 106202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.uncached = useUncached(usage); 10729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.allocType = 0; 10829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 109202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(usage & GRALLOC_USAGE_PRIVATE_UI_CONTIG_HEAP) 110202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_SF_HEAP_ID); 111202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 112202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(usage & GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP) { 113202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_SYSTEM_HEAP_ID); 114202a77d28ac251545f6f998a974690212309b927Iliyan Malchev noncontig = true; 115202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 116202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 117aec443c5aa263e98032bd1d8b65a46e37b26a4e8Naseer Ahmed if(usage & GRALLOC_USAGE_PRIVATE_IOMMU_HEAP) { 118202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID); 119aec443c5aa263e98032bd1d8b65a46e37b26a4e8Naseer Ahmed noncontig = true; 120aec443c5aa263e98032bd1d8b65a46e37b26a4e8Naseer Ahmed } 121202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 122202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) 123202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_CP_MM_HEAP_ID); 124202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 125202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(usage & GRALLOC_USAGE_PRIVATE_CAMERA_HEAP) 126202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_CAMERA_HEAP_ID); 127202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 128aec443c5aa263e98032bd1d8b65a46e37b26a4e8Naseer Ahmed if(usage & GRALLOC_USAGE_PROTECTED && !noncontig) 129202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_SECURE; 130202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 131202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // if no flags are set, default to 132202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // SF + IOMMU heaps, so that bypass can work 133202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // we can fall back to system heap if 134202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // we run out. 135202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(!ionFlags) 136202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags = ION_HEAP(ION_SF_HEAP_ID) | ION_HEAP(ION_IOMMU_HEAP_ID); 137202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 138202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.flags = ionFlags; 139202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ret = mIonAlloc->alloc_buffer(data); 14029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 141202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // Fallback 14229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(ret < 0 && canFallback(usage, 143202a77d28ac251545f6f998a974690212309b927Iliyan Malchev (ionFlags & ION_SYSTEM_HEAP_ID))) 144202a77d28ac251545f6f998a974690212309b927Iliyan Malchev { 145202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGW("Falling back to system heap"); 146202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.flags = ION_HEAP(ION_SYSTEM_HEAP_ID); 147202a77d28ac251545f6f998a974690212309b927Iliyan Malchev noncontig = true; 148202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ret = mIonAlloc->alloc_buffer(data); 149202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 150202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 151202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(ret >= 0 ) { 15229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.allocType |= private_handle_t::PRIV_FLAGS_USES_ION; 153202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(noncontig) 154202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.allocType |= private_handle_t::PRIV_FLAGS_NONCONTIGUOUS_MEM; 155202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(ionFlags & ION_SECURE) 156202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.allocType |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER; 157202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 158202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 159202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return ret; 160202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 161202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 16201d3fd3318a767e6ba75492ed08d57896df95d63Naseer AhmedIMemAlloc* IonController::getAllocator(int flags) 163202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 164b16edac51020832b4049b6709df12346b40d20d9Naseer Ahmed IMemAlloc* memalloc = NULL; 165202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (flags & private_handle_t::PRIV_FLAGS_USES_ION) { 166202a77d28ac251545f6f998a974690212309b927Iliyan Malchev memalloc = mIonAlloc; 167202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } else { 168202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGE("%s: Invalid flags passed: 0x%x", __FUNCTION__, flags); 169202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 170202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 171202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return memalloc; 172202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 173202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 174202a77d28ac251545f6f998a974690212309b927Iliyan Malchevsize_t getBufferSizeAndDimensions(int width, int height, int format, 17529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int& alignedw, int &alignedh) 176202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 177202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size_t size; 178202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 179202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alignedw = ALIGN(width, 32); 180202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alignedh = ALIGN(height, 32); 181202a77d28ac251545f6f998a974690212309b927Iliyan Malchev switch (format) { 182202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGBA_8888: 183202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGBX_8888: 184202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_BGRA_8888: 185202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = alignedw * alignedh * 4; 186202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 187202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGB_888: 188202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = alignedw * alignedh * 3; 189202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 190202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGB_565: 191202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGBA_5551: 192202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGBA_4444: 193202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = alignedw * alignedh * 2; 194202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 195202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 196202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // adreno formats 197202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21 198202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = ALIGN(alignedw*alignedh, 4096); 199202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size += ALIGN(2 * ALIGN(width/2, 32) * ALIGN(height/2, 32), 4096); 200202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 201202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12 202202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // The chroma plane is subsampled, 203202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // but the pitch in bytes is unchanged 204202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // The GPU needs 4K alignment, but the video decoder needs 8K 205202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alignedw = ALIGN(width, 128); 206202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = ALIGN( alignedw * alignedh, 8192); 207202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size += ALIGN( alignedw * ALIGN(height/2, 32), 8192); 208202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 209202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 210202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_YCbCr_420_SP: 211202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_YCrCb_420_SP: 212202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_YV12: 213202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if ((format == HAL_PIXEL_FORMAT_YV12) && ((width&1) || (height&1))) { 214202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGE("w or h is odd for the YV12 format"); 215202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 216202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 217202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alignedw = ALIGN(width, 16); 218202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alignedh = height; 219202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (HAL_PIXEL_FORMAT_NV12_ENCODEABLE == format) { 220202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // The encoder requires a 2K aligned chroma offset. 221202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = ALIGN(alignedw*alignedh, 2048) + 22229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed (ALIGN(alignedw/2, 16) * (alignedh/2))*2; 223202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } else { 224202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = alignedw*alignedh + 225202a77d28ac251545f6f998a974690212309b927Iliyan Malchev (ALIGN(alignedw/2, 16) * (alignedh/2))*2; 226202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 227202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = ALIGN(size, 4096); 228202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 22929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_YCbCr_422_SP: 23029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_YCrCb_422_SP: 23129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(width & 1) { 23229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("width is odd for the YUV422_SP format"); 23329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -EINVAL; 23429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 23529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed alignedw = ALIGN(width, 16); 23629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed alignedh = height; 23729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed size = ALIGN(alignedw * alignedh * 2, 4096); 23829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed break; 239d28fbcbdca035d5ca238aeba5628add89172c573Sushil Chauhan case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 240a3a6f79dcb8a0cdb2e9a703db66e3d8438a32ce4Sushil Chauhan alignedw = VENUS_Y_STRIDE(COLOR_FMT_NV12, width); 241a3a6f79dcb8a0cdb2e9a703db66e3d8438a32ce4Sushil Chauhan alignedh = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height); 242ecb59a81b4a33871c05ed87328f43c9d5fb5a263Sushil Chauhan size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height); 243d28fbcbdca035d5ca238aeba5628add89172c573Sushil Chauhan break; 244202a77d28ac251545f6f998a974690212309b927Iliyan Malchev default: 24529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("unrecognized pixel format: 0x%x", format); 246202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 247202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 248202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 249202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return size; 250202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 251202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 252202a77d28ac251545f6f998a974690212309b927Iliyan Malchev// Allocate buffer from width, height and format into a 253202a77d28ac251545f6f998a974690212309b927Iliyan Malchev// private_handle_t. It is the responsibility of the caller 254202a77d28ac251545f6f998a974690212309b927Iliyan Malchev// to free the buffer using the free_buffer function 255202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage) 256202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 25729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed alloc_data data; 25829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int alignedw, alignedh; 25901d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed gralloc::IAllocController* sAlloc = 26001d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed gralloc::IAllocController::getInstance(); 26129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.base = 0; 26229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.fd = -1; 26329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.offset = 0; 26429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.size = getBufferSizeAndDimensions(w, h, format, alignedw, alignedh); 26529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.align = getpagesize(); 26629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.uncached = useUncached(usage); 26729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int allocFlags = usage; 26829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 26901d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed int err = sAlloc->allocate(data, allocFlags); 27029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if (0 != err) { 27129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("%s: allocate failed", __FUNCTION__); 27229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -ENOMEM; 27329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 27429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 27529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed private_handle_t* hnd = new private_handle_t(data.fd, data.size, 27601d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed data.allocType, 0, format, 27701d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed alignedw, alignedh); 27829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hnd->base = (int) data.base; 27929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hnd->offset = data.offset; 28029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hnd->gpuaddr = 0; 28129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed *pHnd = hnd; 28229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return 0; 283202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 284202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 285202a77d28ac251545f6f998a974690212309b927Iliyan Malchevvoid free_buffer(private_handle_t *hnd) 286202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 28701d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed gralloc::IAllocController* sAlloc = 28801d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed gralloc::IAllocController::getInstance(); 289202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (hnd && hnd->fd > 0) { 29001d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed IMemAlloc* memalloc = sAlloc->getAllocator(hnd->flags); 291202a77d28ac251545f6f998a974690212309b927Iliyan Malchev memalloc->free_buffer((void*)hnd->base, hnd->size, hnd->offset, hnd->fd); 292202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 293202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(hnd) 294202a77d28ac251545f6f998a974690212309b927Iliyan Malchev delete hnd; 295202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 296202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 297