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856 lines
31 KiB
856 lines
31 KiB
/*
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* Copyright (c) 2011-2018 The Linux Foundation. All rights reserved.
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* Not a Contribution
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*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#define DEBUG 0
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#include <iomanip>
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#include <utility>
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#include <vector>
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#include <sstream>
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#include "qd_utils.h"
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#include "gr_priv_handle.h"
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#include "gr_buf_descriptor.h"
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#include "gr_utils.h"
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#include "gr_buf_mgr.h"
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#include "qdMetaData.h"
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namespace gralloc1 {
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std::atomic<gralloc1_buffer_descriptor_t> BufferDescriptor::next_id_(1);
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BufferManager::BufferManager() : next_id_(0) {
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char property[PROPERTY_VALUE_MAX];
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// Map framebuffer memory
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if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) &&
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(!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
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(!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
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map_fb_mem_ = true;
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}
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// Enable UBWC for framebuffer
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if ((property_get("debug.gralloc.enable_fb_ubwc", property, NULL) > 0) &&
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(!strncmp(property, "1", PROPERTY_VALUE_MAX) ||
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(!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) {
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ubwc_for_fb_ = true;
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}
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handles_map_.clear();
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allocator_ = new Allocator();
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allocator_->Init();
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}
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gralloc1_error_t BufferManager::CreateBufferDescriptor(
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gralloc1_buffer_descriptor_t *descriptor_id) {
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std::lock_guard<std::mutex> lock(descriptor_lock_);
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auto descriptor = std::make_shared<BufferDescriptor>();
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descriptors_map_.emplace(descriptor->GetId(), descriptor);
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*descriptor_id = descriptor->GetId();
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return GRALLOC1_ERROR_NONE;
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}
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gralloc1_error_t BufferManager::DestroyBufferDescriptor(
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gralloc1_buffer_descriptor_t descriptor_id) {
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std::lock_guard<std::mutex> lock(descriptor_lock_);
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const auto descriptor = descriptors_map_.find(descriptor_id);
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if (descriptor == descriptors_map_.end()) {
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return GRALLOC1_ERROR_BAD_DESCRIPTOR;
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}
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descriptors_map_.erase(descriptor);
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return GRALLOC1_ERROR_NONE;
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}
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BufferManager::~BufferManager() {
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if (allocator_) {
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delete allocator_;
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}
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}
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gralloc1_error_t BufferManager::AllocateBuffers(uint32_t num_descriptors,
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const gralloc1_buffer_descriptor_t *descriptor_ids,
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buffer_handle_t *out_buffers) {
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bool shared = true;
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gralloc1_error_t status = GRALLOC1_ERROR_NONE;
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// since GRALLOC1_CAPABILITY_TEST_ALLOCATE capability is supported
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// client can ask to test the allocation by passing NULL out_buffers
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bool test_allocate = !out_buffers;
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// Validate descriptors
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std::lock_guard<std::mutex> descriptor_lock(descriptor_lock_);
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std::vector<std::shared_ptr<BufferDescriptor>> descriptors;
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for (uint32_t i = 0; i < num_descriptors; i++) {
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const auto map_descriptor = descriptors_map_.find(descriptor_ids[i]);
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if (map_descriptor == descriptors_map_.end()) {
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return GRALLOC1_ERROR_BAD_DESCRIPTOR;
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} else {
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descriptors.push_back(map_descriptor->second);
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}
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}
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// Resolve implementation defined formats
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for (auto &descriptor : descriptors) {
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descriptor->SetColorFormat(allocator_->GetImplDefinedFormat(descriptor->GetProducerUsage(),
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descriptor->GetConsumerUsage(),
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descriptor->GetFormat()));
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}
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// Check if input descriptors can be supported AND
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// Find out if a single buffer can be shared for all the given input descriptors
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uint32_t i = 0;
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ssize_t max_buf_index = -1;
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shared = allocator_->CheckForBufferSharing(num_descriptors, descriptors, &max_buf_index);
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if (test_allocate) {
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status = shared ? GRALLOC1_ERROR_NOT_SHARED : status;
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return status;
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}
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std::lock_guard<std::mutex> buffer_lock(buffer_lock_);
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if (shared && (max_buf_index >= 0)) {
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// Allocate one and duplicate/copy the handles for each descriptor
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if (AllocateBuffer(*descriptors[UINT(max_buf_index)], &out_buffers[max_buf_index])) {
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return GRALLOC1_ERROR_NO_RESOURCES;
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}
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for (i = 0; i < num_descriptors; i++) {
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// Create new handle for a given descriptor.
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// Current assumption is even MetaData memory would be same
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// Need to revisit if there is a need for own metadata memory
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if (i != UINT(max_buf_index)) {
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CreateSharedHandle(out_buffers[max_buf_index], *descriptors[i], &out_buffers[i]);
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}
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}
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} else {
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// Buffer sharing is not feasible.
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// Allocate separate buffer for each descriptor
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for (i = 0; i < num_descriptors; i++) {
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if (AllocateBuffer(*descriptors[i], &out_buffers[i])) {
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return GRALLOC1_ERROR_NO_RESOURCES;
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}
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}
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}
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// Allocation is successful. If backstore is not shared inform the client.
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if (!shared) {
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return GRALLOC1_ERROR_NOT_SHARED;
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}
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return status;
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}
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void BufferManager::CreateSharedHandle(buffer_handle_t inbuffer, const BufferDescriptor &descriptor,
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buffer_handle_t *outbuffer) {
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// TODO(user): This path is not verified
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private_handle_t const *input = reinterpret_cast<private_handle_t const *>(inbuffer);
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// Get Buffer attributes or dimension
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unsigned int alignedw = 0, alignedh = 0;
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allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
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// create new handle from input reference handle and given descriptor
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int flags = GetHandleFlags(descriptor.GetFormat(), descriptor.GetProducerUsage(),
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descriptor.GetConsumerUsage());
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int buffer_type = GetBufferType(descriptor.GetFormat());
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// Duplicate the fds
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private_handle_t *out_hnd = new private_handle_t(dup(input->fd),
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dup(input->fd_metadata),
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flags,
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INT(alignedw),
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INT(alignedh),
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descriptor.GetWidth(),
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descriptor.GetHeight(),
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descriptor.GetFormat(),
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buffer_type,
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input->size,
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descriptor.GetProducerUsage(),
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descriptor.GetConsumerUsage());
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out_hnd->id = ++next_id_;
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// TODO(user): Base address of shared handle and ion handles
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RegisterHandleLocked(out_hnd, -1, -1);
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*outbuffer = out_hnd;
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}
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gralloc1_error_t BufferManager::FreeBuffer(std::shared_ptr<Buffer> buf) {
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auto hnd = buf->handle;
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ALOGD_IF(DEBUG, "FreeBuffer handle:%p", hnd);
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if (private_handle_t::validate(hnd) != 0) {
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ALOGE("FreeBuffer: Invalid handle: %p", hnd);
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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if (allocator_->FreeBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
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hnd->fd, buf->ion_handle_main) != 0) {
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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unsigned int meta_size = ALIGN((unsigned int)sizeof(MetaData_t), PAGE_SIZE);
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if (allocator_->FreeBuffer(reinterpret_cast<void *>(hnd->base_metadata), meta_size,
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hnd->offset_metadata, hnd->fd_metadata, buf->ion_handle_meta) != 0) {
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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private_handle_t * handle = const_cast<private_handle_t *>(hnd);
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handle->fd = -1;
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handle->fd_metadata = -1;
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if (!(handle->flags & private_handle_t::PRIV_FLAGS_CLIENT_ALLOCATED)) {
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delete handle;
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}
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return GRALLOC1_ERROR_NONE;
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}
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void BufferManager::RegisterHandleLocked(const private_handle_t *hnd,
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int ion_handle,
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int ion_handle_meta) {
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auto buffer = std::make_shared<Buffer>(hnd, ion_handle, ion_handle_meta);
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handles_map_.emplace(std::make_pair(hnd, buffer));
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}
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gralloc1_error_t BufferManager::ImportHandleLocked(private_handle_t *hnd) {
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if (private_handle_t::validate(hnd) != 0) {
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ALOGE("ImportHandleLocked: Invalid handle: %p", hnd);
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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ALOGD_IF(DEBUG, "Importing handle:%p id: %" PRIu64, hnd, hnd->id);
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int ion_handle = allocator_->ImportBuffer(hnd->fd);
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if (ion_handle < 0) {
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ALOGE("Failed to import ion buffer: hnd: %p, fd:%d, id:%" PRIu64, hnd, hnd->fd, hnd->id);
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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int ion_handle_meta = allocator_->ImportBuffer(hnd->fd_metadata);
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if (ion_handle_meta < 0) {
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ALOGE("Failed to import ion metadata buffer: hnd: %p, fd:%d, id:%" PRIu64, hnd,
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hnd->fd, hnd->id);
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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// Set base pointers to NULL since the data here was received over binder
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hnd->base = 0;
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hnd->base_metadata = 0;
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RegisterHandleLocked(hnd, ion_handle, ion_handle_meta);
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return GRALLOC1_ERROR_NONE;
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}
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std::shared_ptr<BufferManager::Buffer>
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BufferManager::GetBufferFromHandleLocked(const private_handle_t *hnd) {
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auto it = handles_map_.find(hnd);
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if (it != handles_map_.end()) {
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return it->second;
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} else {
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return nullptr;
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}
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}
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gralloc1_error_t BufferManager::MapBuffer(private_handle_t const *handle) {
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private_handle_t *hnd = const_cast<private_handle_t *>(handle);
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ALOGD_IF(DEBUG, "Map buffer handle:%p id: %" PRIu64, hnd, hnd->id);
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hnd->base = 0;
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if (allocator_->MapBuffer(reinterpret_cast<void **>(&hnd->base), hnd->size, hnd->offset,
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hnd->fd) != 0) {
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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return GRALLOC1_ERROR_NONE;
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}
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gralloc1_error_t BufferManager::RetainBuffer(private_handle_t const *hnd) {
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ALOGD_IF(DEBUG, "Retain buffer handle:%p id: %" PRIu64, hnd, hnd->id);
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gralloc1_error_t err = GRALLOC1_ERROR_NONE;
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std::lock_guard<std::mutex> lock(buffer_lock_);
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auto buf = GetBufferFromHandleLocked(hnd);
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if (buf != nullptr) {
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buf->IncRef();
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} else {
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private_handle_t *handle = const_cast<private_handle_t *>(hnd);
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err = ImportHandleLocked(handle);
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}
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return err;
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}
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gralloc1_error_t BufferManager::ReleaseBuffer(private_handle_t const *hnd) {
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ALOGD_IF(DEBUG, "Release buffer handle:%p", hnd);
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std::lock_guard<std::mutex> lock(buffer_lock_);
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auto buf = GetBufferFromHandleLocked(hnd);
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if (buf == nullptr) {
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ALOGE("Could not find handle: %p id: %" PRIu64, hnd, hnd->id);
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return GRALLOC1_ERROR_BAD_HANDLE;
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} else {
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if (buf->DecRef()) {
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handles_map_.erase(hnd);
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// Unmap, close ion handle and close fd
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FreeBuffer(buf);
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}
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}
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return GRALLOC1_ERROR_NONE;
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}
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gralloc1_error_t BufferManager::LockBuffer(const private_handle_t *hnd,
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gralloc1_producer_usage_t prod_usage,
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gralloc1_consumer_usage_t cons_usage) {
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std::lock_guard<std::mutex> lock(buffer_lock_);
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gralloc1_error_t err = GRALLOC1_ERROR_NONE;
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ALOGD_IF(DEBUG, "LockBuffer buffer handle:%p id: %" PRIu64, hnd, hnd->id);
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// If buffer is not meant for CPU return err
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if (!CpuCanAccess(prod_usage, cons_usage)) {
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return GRALLOC1_ERROR_BAD_VALUE;
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}
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if (hnd->base == 0) {
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// we need to map for real
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err = MapBuffer(hnd);
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}
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auto buf = GetBufferFromHandleLocked(hnd);
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if (buf == nullptr) {
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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// Invalidate if CPU reads in software and there are non-CPU
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// writers. No need to do this for the metadata buffer as it is
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// only read/written in software.
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// todo use handle here
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if (!err && (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) &&
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(hnd->flags & private_handle_t::PRIV_FLAGS_CACHED)) {
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if (allocator_->CleanBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
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buf->ion_handle_main, CACHE_INVALIDATE)) {
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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}
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// Mark the buffer to be flushed after CPU write.
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if (!err && CpuCanWrite(prod_usage)) {
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private_handle_t *handle = const_cast<private_handle_t *>(hnd);
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handle->flags |= private_handle_t::PRIV_FLAGS_NEEDS_FLUSH;
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}
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return err;
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}
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gralloc1_error_t BufferManager::UnlockBuffer(const private_handle_t *handle) {
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std::lock_guard<std::mutex> lock(buffer_lock_);
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gralloc1_error_t status = GRALLOC1_ERROR_NONE;
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private_handle_t *hnd = const_cast<private_handle_t *>(handle);
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auto buf = GetBufferFromHandleLocked(hnd);
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if (buf == nullptr) {
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return GRALLOC1_ERROR_BAD_HANDLE;
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}
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if (hnd->flags & private_handle_t::PRIV_FLAGS_NEEDS_FLUSH) {
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if (allocator_->CleanBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset,
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buf->ion_handle_main, CACHE_CLEAN) != 0) {
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status = GRALLOC1_ERROR_BAD_HANDLE;
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}
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hnd->flags &= ~private_handle_t::PRIV_FLAGS_NEEDS_FLUSH;
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}
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return status;
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}
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int BufferManager::GetHandleFlags(int format, gralloc1_producer_usage_t prod_usage,
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gralloc1_consumer_usage_t cons_usage) {
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int flags = 0;
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if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_EXTERNAL_ONLY) {
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flags |= private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY;
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}
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if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_INTERNAL_ONLY) {
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flags |= private_handle_t::PRIV_FLAGS_INTERNAL_ONLY;
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}
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if (cons_usage & GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER) {
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flags |= private_handle_t::PRIV_FLAGS_VIDEO_ENCODER;
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}
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if (prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) {
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flags |= private_handle_t::PRIV_FLAGS_CAMERA_WRITE;
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}
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if (prod_usage & GRALLOC1_CONSUMER_USAGE_CAMERA) {
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flags |= private_handle_t::PRIV_FLAGS_CAMERA_READ;
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}
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if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) {
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flags |= private_handle_t::PRIV_FLAGS_HW_COMPOSER;
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}
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if (prod_usage & GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE) {
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flags |= private_handle_t::PRIV_FLAGS_HW_TEXTURE;
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}
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if (prod_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY) {
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flags |= private_handle_t::PRIV_FLAGS_SECURE_DISPLAY;
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}
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if (allocator_->IsUBwcEnabled(format, prod_usage, cons_usage)) {
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flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
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}
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if (prod_usage & (GRALLOC1_PRODUCER_USAGE_CPU_READ | GRALLOC1_PRODUCER_USAGE_CPU_WRITE)) {
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flags |= private_handle_t::PRIV_FLAGS_CPU_RENDERED;
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}
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// TODO(user): is this correct???
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if ((cons_usage &
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(GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER | GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET)) ||
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(prod_usage & (GRALLOC1_PRODUCER_USAGE_CAMERA | GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET))) {
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flags |= private_handle_t::PRIV_FLAGS_NON_CPU_WRITER;
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}
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if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) {
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flags |= private_handle_t::PRIV_FLAGS_DISP_CONSUMER;
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}
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if (!allocator_->UseUncached(prod_usage, cons_usage)) {
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flags |= private_handle_t::PRIV_FLAGS_CACHED;
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}
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return flags;
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}
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int BufferManager::GetBufferType(int inputFormat) {
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int buffer_type = BUFFER_TYPE_VIDEO;
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if (IsUncompressedRGBFormat(inputFormat)) {
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// RGB formats
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buffer_type = BUFFER_TYPE_UI;
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}
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return buffer_type;
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}
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int BufferManager::AllocateBuffer(const BufferDescriptor &descriptor, buffer_handle_t *handle,
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unsigned int bufferSize) {
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if (!handle)
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return -EINVAL;
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int format = descriptor.GetFormat();
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gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage();
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gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage();
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uint32_t layer_count = descriptor.GetLayerCount();
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// Get implementation defined format
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int gralloc_format = allocator_->GetImplDefinedFormat(prod_usage, cons_usage, format);
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unsigned int size;
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unsigned int alignedw, alignedh;
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int buffer_type = GetBufferType(gralloc_format);
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allocator_->GetBufferSizeAndDimensions(descriptor, &size, &alignedw, &alignedh);
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size = (bufferSize >= size) ? bufferSize : size;
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int err = 0;
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int flags = 0;
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auto page_size = UINT(getpagesize());
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AllocData data;
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|
data.align = allocator_->GetDataAlignment(format, prod_usage, cons_usage);
|
|
data.size = size;
|
|
data.handle = (uintptr_t) handle;
|
|
data.uncached = allocator_->UseUncached(prod_usage, cons_usage);
|
|
|
|
// Allocate buffer memory
|
|
err = allocator_->AllocateMem(&data, prod_usage, cons_usage);
|
|
if (err) {
|
|
ALOGE("gralloc failed to allocate err=%s", strerror(-err));
|
|
return err;
|
|
}
|
|
|
|
// Allocate memory for MetaData
|
|
AllocData e_data;
|
|
e_data.size = ALIGN(UINT(sizeof(MetaData_t)), page_size);
|
|
e_data.handle = data.handle;
|
|
e_data.align = page_size;
|
|
|
|
err =
|
|
allocator_->AllocateMem(&e_data, GRALLOC1_PRODUCER_USAGE_NONE, GRALLOC1_CONSUMER_USAGE_NONE);
|
|
if (err) {
|
|
ALOGE("gralloc failed to allocate metadata error=%s", strerror(-err));
|
|
return err;
|
|
}
|
|
|
|
flags = GetHandleFlags(format, prod_usage, cons_usage);
|
|
flags |= data.alloc_type;
|
|
|
|
// Create handle
|
|
private_handle_t *hnd = new private_handle_t(data.fd,
|
|
e_data.fd,
|
|
flags,
|
|
INT(alignedw),
|
|
INT(alignedh),
|
|
descriptor.GetWidth(),
|
|
descriptor.GetHeight(),
|
|
format,
|
|
buffer_type,
|
|
size,
|
|
prod_usage,
|
|
cons_usage);
|
|
|
|
hnd->id = ++next_id_;
|
|
hnd->base = 0;
|
|
hnd->base_metadata = 0;
|
|
hnd->layer_count = layer_count;
|
|
|
|
ColorSpace_t colorSpace = ITU_R_601;
|
|
setMetaData(hnd, UPDATE_COLOR_SPACE, reinterpret_cast<void *>(&colorSpace));
|
|
*handle = hnd;
|
|
RegisterHandleLocked(hnd, data.ion_handle, e_data.ion_handle);
|
|
ALOGD_IF(DEBUG, "Allocated buffer handle: %p id: %" PRIu64, hnd, hnd->id);
|
|
if (DEBUG) {
|
|
private_handle_t::Dump(hnd);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
gralloc1_error_t BufferManager::Perform(int operation, va_list args) {
|
|
switch (operation) {
|
|
case GRALLOC_MODULE_PERFORM_CREATE_HANDLE_FROM_BUFFER: {
|
|
int fd = va_arg(args, int);
|
|
unsigned int size = va_arg(args, unsigned int);
|
|
unsigned int offset = va_arg(args, unsigned int);
|
|
void *base = va_arg(args, void *);
|
|
int width = va_arg(args, int);
|
|
int height = va_arg(args, int);
|
|
int format = va_arg(args, int);
|
|
|
|
native_handle_t **handle = va_arg(args, native_handle_t **);
|
|
private_handle_t *hnd = reinterpret_cast<private_handle_t *>(
|
|
native_handle_create(private_handle_t::kNumFds, private_handle_t::NumInts()));
|
|
if (hnd) {
|
|
unsigned int alignedw = 0, alignedh = 0;
|
|
hnd->magic = private_handle_t::kMagic;
|
|
hnd->fd = fd;
|
|
hnd->flags = private_handle_t::PRIV_FLAGS_USES_ION;
|
|
hnd->size = size;
|
|
hnd->offset = offset;
|
|
hnd->base = uint64_t(base) + offset;
|
|
hnd->gpuaddr = 0;
|
|
BufferDescriptor descriptor(width, height, format);
|
|
allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
|
|
hnd->unaligned_width = width;
|
|
hnd->unaligned_height = height;
|
|
hnd->width = INT(alignedw);
|
|
hnd->height = INT(alignedh);
|
|
hnd->format = format;
|
|
*handle = reinterpret_cast<native_handle_t *>(hnd);
|
|
}
|
|
} break;
|
|
|
|
case GRALLOC_MODULE_PERFORM_GET_STRIDE: {
|
|
int width = va_arg(args, int);
|
|
int format = va_arg(args, int);
|
|
int *stride = va_arg(args, int *);
|
|
unsigned int alignedw = 0, alignedh = 0;
|
|
BufferDescriptor descriptor(width, width, format);
|
|
allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
|
|
*stride = INT(alignedw);
|
|
} break;
|
|
|
|
case GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_FROM_HANDLE: {
|
|
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
|
int *stride = va_arg(args, int *);
|
|
if (private_handle_t::validate(hnd) != 0) {
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
|
|
BufferDim_t buffer_dim;
|
|
if (getMetaData(hnd, GET_BUFFER_GEOMETRY, &buffer_dim) == 0) {
|
|
*stride = buffer_dim.sliceWidth;
|
|
} else {
|
|
*stride = hnd->width;
|
|
}
|
|
} break;
|
|
|
|
// TODO(user) : this alone should be sufficient, ask gfx to get rid of above
|
|
case GRALLOC_MODULE_PERFORM_GET_CUSTOM_STRIDE_AND_HEIGHT_FROM_HANDLE: {
|
|
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
|
int *stride = va_arg(args, int *);
|
|
int *height = va_arg(args, int *);
|
|
if (private_handle_t::validate(hnd) != 0) {
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
|
|
BufferDim_t buffer_dim;
|
|
if (getMetaData(hnd, GET_BUFFER_GEOMETRY, &buffer_dim) == 0) {
|
|
*stride = buffer_dim.sliceWidth;
|
|
*height = buffer_dim.sliceHeight;
|
|
} else {
|
|
*stride = hnd->width;
|
|
*height = hnd->height;
|
|
}
|
|
} break;
|
|
|
|
case GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES: {
|
|
// TODO(user): Usage is split now. take care of it from Gfx client.
|
|
// see if we can directly expect descriptor from gfx client.
|
|
int width = va_arg(args, int);
|
|
int height = va_arg(args, int);
|
|
int format = va_arg(args, int);
|
|
uint64_t producer_usage = va_arg(args, uint64_t);
|
|
uint64_t consumer_usage = va_arg(args, uint64_t);
|
|
gralloc1_producer_usage_t prod_usage = static_cast<gralloc1_producer_usage_t>(producer_usage);
|
|
gralloc1_consumer_usage_t cons_usage = static_cast<gralloc1_consumer_usage_t>(consumer_usage);
|
|
|
|
int *aligned_width = va_arg(args, int *);
|
|
int *aligned_height = va_arg(args, int *);
|
|
int *tile_enabled = va_arg(args, int *);
|
|
unsigned int alignedw, alignedh;
|
|
BufferDescriptor descriptor(width, height, format, prod_usage, cons_usage);
|
|
*tile_enabled = allocator_->IsUBwcEnabled(format, prod_usage, cons_usage);
|
|
|
|
allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh);
|
|
*aligned_width = INT(alignedw);
|
|
*aligned_height = INT(alignedh);
|
|
} break;
|
|
|
|
case GRALLOC_MODULE_PERFORM_GET_COLOR_SPACE_FROM_HANDLE: {
|
|
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
|
int *color_space = va_arg(args, int *);
|
|
if (private_handle_t::validate(hnd) != 0) {
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
*color_space = 0;
|
|
#ifdef USE_COLOR_METADATA
|
|
ColorMetaData color_metadata;
|
|
if (getMetaData(hnd, GET_COLOR_METADATA, &color_metadata) == 0) {
|
|
switch (color_metadata.colorPrimaries) {
|
|
case ColorPrimaries_BT709_5:
|
|
*color_space = HAL_CSC_ITU_R_709;
|
|
break;
|
|
case ColorPrimaries_BT601_6_525:
|
|
case ColorPrimaries_BT601_6_625:
|
|
*color_space = ((color_metadata.range) ? HAL_CSC_ITU_R_601_FR : HAL_CSC_ITU_R_601);
|
|
break;
|
|
case ColorPrimaries_BT2020:
|
|
*color_space = (color_metadata.range) ? HAL_CSC_ITU_R_2020_FR : HAL_CSC_ITU_R_2020;
|
|
break;
|
|
default:
|
|
ALOGE("Unknown Color Space = %d", color_metadata.colorPrimaries);
|
|
break;
|
|
}
|
|
break;
|
|
}
|
|
if (getMetaData(hnd, GET_COLOR_SPACE, &color_metadata) != 0) {
|
|
*color_space = 0;
|
|
}
|
|
#endif
|
|
} break;
|
|
case GRALLOC_MODULE_PERFORM_GET_YUV_PLANE_INFO: {
|
|
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
|
android_ycbcr *ycbcr = va_arg(args, struct android_ycbcr *);
|
|
if (private_handle_t::validate(hnd) != 0) {
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
if (allocator_->GetYUVPlaneInfo(hnd, ycbcr)) {
|
|
return GRALLOC1_ERROR_UNDEFINED;
|
|
}
|
|
} break;
|
|
|
|
case GRALLOC_MODULE_PERFORM_GET_MAP_SECURE_BUFFER_INFO: {
|
|
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
|
int *map_secure_buffer = va_arg(args, int *);
|
|
if (private_handle_t::validate(hnd) != 0) {
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
|
|
if (getMetaData(hnd, GET_MAP_SECURE_BUFFER, map_secure_buffer) == 0) {
|
|
*map_secure_buffer = 0;
|
|
}
|
|
} break;
|
|
|
|
case GRALLOC_MODULE_PERFORM_GET_UBWC_FLAG: {
|
|
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
|
int *flag = va_arg(args, int *);
|
|
if (private_handle_t::validate(hnd) != 0) {
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
*flag = hnd->flags &private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
|
|
} break;
|
|
|
|
case GRALLOC_MODULE_PERFORM_GET_RGB_DATA_ADDRESS: {
|
|
private_handle_t *hnd = va_arg(args, private_handle_t *);
|
|
void **rgb_data = va_arg(args, void **);
|
|
if (private_handle_t::validate(hnd) != 0) {
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
if (allocator_->GetRgbDataAddress(hnd, rgb_data)) {
|
|
return GRALLOC1_ERROR_UNDEFINED;
|
|
}
|
|
} break;
|
|
|
|
case GRALLOC1_MODULE_PERFORM_GET_BUFFER_SIZE_AND_DIMENSIONS: {
|
|
int width = va_arg(args, int);
|
|
int height = va_arg(args, int);
|
|
int format = va_arg(args, int);
|
|
uint64_t p_usage = va_arg(args, uint64_t);
|
|
uint64_t c_usage = va_arg(args, uint64_t);
|
|
gralloc1_producer_usage_t producer_usage = static_cast<gralloc1_producer_usage_t>(p_usage);
|
|
gralloc1_consumer_usage_t consumer_usage = static_cast<gralloc1_consumer_usage_t>(c_usage);
|
|
uint32_t *aligned_width = va_arg(args, uint32_t *);
|
|
uint32_t *aligned_height = va_arg(args, uint32_t *);
|
|
uint32_t *size = va_arg(args, uint32_t *);
|
|
auto descriptor = BufferDescriptor(width, height, format, producer_usage, consumer_usage);
|
|
allocator_->GetBufferSizeAndDimensions(descriptor, size, aligned_width, aligned_height);
|
|
} break;
|
|
|
|
// TODO(user): Break out similar functionality, preferably moving to a common lib.
|
|
|
|
case GRALLOC1_MODULE_PERFORM_ALLOCATE_BUFFER: {
|
|
int width = va_arg(args, int);
|
|
int height = va_arg(args, int);
|
|
int format = va_arg(args, int);
|
|
uint64_t p_usage = va_arg(args, uint64_t);
|
|
uint64_t c_usage = va_arg(args, uint64_t);
|
|
buffer_handle_t *hnd = va_arg(args, buffer_handle_t*);
|
|
gralloc1_producer_usage_t producer_usage = static_cast<gralloc1_producer_usage_t>(p_usage);
|
|
gralloc1_consumer_usage_t consumer_usage = static_cast<gralloc1_consumer_usage_t>(c_usage);
|
|
BufferDescriptor descriptor(width, height, format, producer_usage, consumer_usage);
|
|
unsigned int size;
|
|
unsigned int alignedw, alignedh;
|
|
allocator_->GetBufferSizeAndDimensions(descriptor, &size, &alignedw, &alignedh);
|
|
AllocateBuffer(descriptor, hnd, size);
|
|
} break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
return GRALLOC1_ERROR_NONE;
|
|
}
|
|
|
|
static bool IsYuvFormat(const private_handle_t *hnd) {
|
|
switch (hnd->format) {
|
|
case HAL_PIXEL_FORMAT_YCbCr_420_SP:
|
|
case HAL_PIXEL_FORMAT_YCbCr_422_SP:
|
|
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS:
|
|
case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: // Same as YCbCr_420_SP_VENUS
|
|
case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS_UBWC:
|
|
case HAL_PIXEL_FORMAT_YCrCb_420_SP:
|
|
case HAL_PIXEL_FORMAT_YCrCb_422_SP:
|
|
case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO:
|
|
case HAL_PIXEL_FORMAT_NV21_ZSL:
|
|
case HAL_PIXEL_FORMAT_RAW16:
|
|
case HAL_PIXEL_FORMAT_RAW12:
|
|
case HAL_PIXEL_FORMAT_RAW10:
|
|
case HAL_PIXEL_FORMAT_YV12:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
gralloc1_error_t BufferManager::GetNumFlexPlanes(const private_handle_t *hnd,
|
|
uint32_t *out_num_planes) {
|
|
if (!IsYuvFormat(hnd)) {
|
|
return GRALLOC1_ERROR_UNSUPPORTED;
|
|
} else {
|
|
*out_num_planes = 3;
|
|
}
|
|
return GRALLOC1_ERROR_NONE;
|
|
}
|
|
|
|
gralloc1_error_t BufferManager::GetFlexLayout(const private_handle_t *hnd,
|
|
struct android_flex_layout *layout) {
|
|
if (!IsYuvFormat(hnd)) {
|
|
return GRALLOC1_ERROR_UNSUPPORTED;
|
|
}
|
|
|
|
android_ycbcr ycbcr;
|
|
int err = allocator_->GetYUVPlaneInfo(hnd, &ycbcr);
|
|
|
|
if (err != 0) {
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
|
|
layout->format = FLEX_FORMAT_YCbCr;
|
|
layout->num_planes = 3;
|
|
|
|
for (uint32_t i = 0; i < layout->num_planes; i++) {
|
|
layout->planes[i].bits_per_component = 8;
|
|
layout->planes[i].bits_used = 8;
|
|
layout->planes[i].h_increment = 1;
|
|
layout->planes[i].v_increment = 1;
|
|
layout->planes[i].h_subsampling = 2;
|
|
layout->planes[i].v_subsampling = 2;
|
|
}
|
|
|
|
layout->planes[0].top_left = static_cast<uint8_t *>(ycbcr.y);
|
|
layout->planes[0].component = FLEX_COMPONENT_Y;
|
|
layout->planes[0].v_increment = static_cast<int32_t>(ycbcr.ystride);
|
|
|
|
layout->planes[1].top_left = static_cast<uint8_t *>(ycbcr.cb);
|
|
layout->planes[1].component = FLEX_COMPONENT_Cb;
|
|
layout->planes[1].h_increment = static_cast<int32_t>(ycbcr.chroma_step);
|
|
layout->planes[1].v_increment = static_cast<int32_t>(ycbcr.cstride);
|
|
|
|
layout->planes[2].top_left = static_cast<uint8_t *>(ycbcr.cr);
|
|
layout->planes[2].component = FLEX_COMPONENT_Cr;
|
|
layout->planes[2].h_increment = static_cast<int32_t>(ycbcr.chroma_step);
|
|
layout->planes[2].v_increment = static_cast<int32_t>(ycbcr.cstride);
|
|
return GRALLOC1_ERROR_NONE;
|
|
}
|
|
|
|
gralloc1_error_t BufferManager::Dump(std::ostringstream *os) {
|
|
for (auto it : handles_map_) {
|
|
auto buf = it.second;
|
|
auto hnd = buf->handle;
|
|
*os << "handle id: " << std::setw(4) << hnd->id;
|
|
*os << " fd: " << std::setw(3) << hnd->fd;
|
|
*os << " fd_meta: " << std::setw(3) << hnd->fd_metadata;
|
|
*os << " wxh: " << std::setw(4) << hnd->width <<" x " << std::setw(4) << hnd->height;
|
|
*os << " uwxuh: " << std::setw(4) << hnd->unaligned_width << " x ";
|
|
*os << std::setw(4) << hnd->unaligned_height;
|
|
*os << " size: " << std::setw(9) << hnd->size;
|
|
*os << std::hex << std::setfill('0');
|
|
*os << " priv_flags: " << "0x" << std::setw(8) << hnd->flags;
|
|
*os << " prod_usage: " << "0x" << std::setw(8) << hnd->producer_usage;
|
|
*os << " cons_usage: " << "0x" << std::setw(8) << hnd->consumer_usage;
|
|
// TODO(user): get format string from qdutils
|
|
*os << " format: " << "0x" << std::setw(8) << hnd->format;
|
|
*os << std::dec << std::setfill(' ') << std::endl;
|
|
}
|
|
return GRALLOC1_ERROR_NONE;
|
|
}
|
|
|
|
gralloc1_error_t BufferManager::IsBufferImported(const private_handle_t *hnd) {
|
|
std::lock_guard<std::mutex> lock(buffer_lock_);
|
|
auto buf = GetBufferFromHandleLocked(hnd);
|
|
if (buf != NULL) {
|
|
return GRALLOC1_ERROR_NONE;
|
|
}
|
|
return GRALLOC1_ERROR_BAD_HANDLE;
|
|
}
|
|
|
|
gralloc1_error_t BufferManager::ValidateBufferSize(private_handle_t const *hnd,
|
|
BufferDescriptor descriptor) {
|
|
unsigned int size, alignedw, alignedh;
|
|
const int format = allocator_->GetImplDefinedFormat(descriptor.GetProducerUsage(),
|
|
descriptor.GetConsumerUsage(),
|
|
descriptor.GetFormat());
|
|
descriptor.SetColorFormat(format);
|
|
allocator_->GetBufferSizeAndDimensions(descriptor, &size, &alignedw, &alignedh);
|
|
|
|
auto ion_fd_size = static_cast<unsigned int>(lseek(hnd->fd, 0, SEEK_END));
|
|
if (size != ion_fd_size) {
|
|
return GRALLOC1_ERROR_BAD_VALUE;
|
|
}
|
|
return GRALLOC1_ERROR_NONE;
|
|
}
|
|
|
|
} // namespace gralloc1
|