| /* |
| * Copyright (c) 2011-2017 The Linux Foundation. All rights reserved. |
| * Not a Contribution |
| * |
| * Copyright (C) 2010 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 DEBUG 0 |
| #include <iomanip> |
| #include <utility> |
| #include <vector> |
| #include <sstream> |
| |
| #include "qd_utils.h" |
| #include "gr_priv_handle.h" |
| #include "gr_buf_descriptor.h" |
| #include "gr_utils.h" |
| #include "gr_buf_mgr.h" |
| #include "qdMetaData.h" |
| |
| namespace gralloc1 { |
| std::atomic<gralloc1_buffer_descriptor_t> BufferDescriptor::next_id_(1); |
| |
| BufferManager::BufferManager() : next_id_(0) { |
| char property[PROPERTY_VALUE_MAX]; |
| |
| // Map framebuffer memory |
| if ((property_get("debug.gralloc.map_fb_memory", property, NULL) > 0) && |
| (!strncmp(property, "1", PROPERTY_VALUE_MAX) || |
| (!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) { |
| map_fb_mem_ = true; |
| } |
| |
| // Enable UBWC for framebuffer |
| if ((property_get("debug.gralloc.enable_fb_ubwc", property, NULL) > 0) && |
| (!strncmp(property, "1", PROPERTY_VALUE_MAX) || |
| (!strncasecmp(property, "true", PROPERTY_VALUE_MAX)))) { |
| ubwc_for_fb_ = true; |
| } |
| |
| handles_map_.clear(); |
| allocator_ = new Allocator(); |
| allocator_->Init(); |
| } |
| |
| |
| gralloc1_error_t BufferManager::CreateBufferDescriptor( |
| gralloc1_buffer_descriptor_t *descriptor_id) { |
| std::lock_guard<std::mutex> lock(descriptor_lock_); |
| auto descriptor = std::make_shared<BufferDescriptor>(); |
| descriptors_map_.emplace(descriptor->GetId(), descriptor); |
| *descriptor_id = descriptor->GetId(); |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| gralloc1_error_t BufferManager::DestroyBufferDescriptor( |
| gralloc1_buffer_descriptor_t descriptor_id) { |
| std::lock_guard<std::mutex> lock(descriptor_lock_); |
| const auto descriptor = descriptors_map_.find(descriptor_id); |
| if (descriptor == descriptors_map_.end()) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } |
| descriptors_map_.erase(descriptor); |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| BufferManager::~BufferManager() { |
| if (allocator_) { |
| delete allocator_; |
| } |
| } |
| |
| gralloc1_error_t BufferManager::AllocateBuffers(uint32_t num_descriptors, |
| const gralloc1_buffer_descriptor_t *descriptor_ids, |
| buffer_handle_t *out_buffers) { |
| bool shared = true; |
| gralloc1_error_t status = GRALLOC1_ERROR_NONE; |
| |
| // since GRALLOC1_CAPABILITY_TEST_ALLOCATE capability is supported |
| // client can ask to test the allocation by passing NULL out_buffers |
| bool test_allocate = !out_buffers; |
| |
| // Validate descriptors |
| std::lock_guard<std::mutex> descriptor_lock(descriptor_lock_); |
| std::vector<std::shared_ptr<BufferDescriptor>> descriptors; |
| for (uint32_t i = 0; i < num_descriptors; i++) { |
| const auto map_descriptor = descriptors_map_.find(descriptor_ids[i]); |
| if (map_descriptor == descriptors_map_.end()) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } else { |
| descriptors.push_back(map_descriptor->second); |
| } |
| } |
| |
| // Resolve implementation defined formats |
| for (auto &descriptor : descriptors) { |
| descriptor->SetColorFormat(allocator_->GetImplDefinedFormat(descriptor->GetProducerUsage(), |
| descriptor->GetConsumerUsage(), |
| descriptor->GetFormat())); |
| } |
| |
| // Check if input descriptors can be supported AND |
| // Find out if a single buffer can be shared for all the given input descriptors |
| uint32_t i = 0; |
| ssize_t max_buf_index = -1; |
| shared = allocator_->CheckForBufferSharing(num_descriptors, descriptors, &max_buf_index); |
| |
| if (test_allocate) { |
| status = shared ? GRALLOC1_ERROR_NOT_SHARED : status; |
| return status; |
| } |
| |
| std::lock_guard<std::mutex> buffer_lock(buffer_lock_); |
| if (shared && (max_buf_index >= 0)) { |
| // Allocate one and duplicate/copy the handles for each descriptor |
| if (AllocateBuffer(*descriptors[UINT(max_buf_index)], &out_buffers[max_buf_index])) { |
| return GRALLOC1_ERROR_NO_RESOURCES; |
| } |
| |
| for (i = 0; i < num_descriptors; i++) { |
| // Create new handle for a given descriptor. |
| // Current assumption is even MetaData memory would be same |
| // Need to revisit if there is a need for own metadata memory |
| if (i != UINT(max_buf_index)) { |
| CreateSharedHandle(out_buffers[max_buf_index], *descriptors[i], &out_buffers[i]); |
| } |
| } |
| } else { |
| // Buffer sharing is not feasible. |
| // Allocate separate buffer for each descriptor |
| for (i = 0; i < num_descriptors; i++) { |
| if (AllocateBuffer(*descriptors[i], &out_buffers[i])) { |
| return GRALLOC1_ERROR_NO_RESOURCES; |
| } |
| } |
| } |
| |
| // Allocation is successful. If backstore is not shared inform the client. |
| if (!shared) { |
| return GRALLOC1_ERROR_NOT_SHARED; |
| } |
| |
| return status; |
| } |
| |
| void BufferManager::CreateSharedHandle(buffer_handle_t inbuffer, const BufferDescriptor &descriptor, |
| buffer_handle_t *outbuffer) { |
| // TODO(user): This path is not verified |
| private_handle_t const *input = reinterpret_cast<private_handle_t const *>(inbuffer); |
| |
| // Get Buffer attributes or dimension |
| unsigned int alignedw = 0, alignedh = 0; |
| allocator_->GetAlignedWidthAndHeight(descriptor, &alignedw, &alignedh); |
| |
| // create new handle from input reference handle and given descriptor |
| int flags = GetHandleFlags(descriptor.GetFormat(), descriptor.GetProducerUsage(), |
| descriptor.GetConsumerUsage()); |
| int buffer_type = GetBufferType(descriptor.GetFormat()); |
| |
| // Duplicate the fds |
| private_handle_t *out_hnd = new private_handle_t(dup(input->fd), |
| dup(input->fd_metadata), |
| flags, |
| INT(alignedw), |
| INT(alignedh), |
| descriptor.GetWidth(), |
| descriptor.GetHeight(), |
| descriptor.GetFormat(), |
| buffer_type, |
| input->size, |
| descriptor.GetProducerUsage(), |
| descriptor.GetConsumerUsage()); |
| out_hnd->id = ++next_id_; |
| // TODO(user): Base address of shared handle and ion handles |
| RegisterHandleLocked(out_hnd, -1, -1); |
| *outbuffer = out_hnd; |
| } |
| |
| gralloc1_error_t BufferManager::FreeBuffer(std::shared_ptr<Buffer> buf) { |
| auto hnd = buf->handle; |
| ALOGD_IF(DEBUG, "FreeBuffer handle:%p", hnd); |
| |
| if (private_handle_t::validate(hnd) != 0) { |
| ALOGE("FreeBuffer: Invalid handle: %p", hnd); |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| |
| if (allocator_->FreeBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset, |
| hnd->fd, buf->ion_handle_main) != 0) { |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| |
| unsigned int meta_size = ALIGN((unsigned int)sizeof(MetaData_t), PAGE_SIZE); |
| if (allocator_->FreeBuffer(reinterpret_cast<void *>(hnd->base_metadata), meta_size, |
| hnd->offset_metadata, hnd->fd_metadata, buf->ion_handle_meta) != 0) { |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| |
| private_handle_t * handle = const_cast<private_handle_t *>(hnd); |
| handle->fd = -1; |
| handle->fd_metadata = -1; |
| if (!(handle->flags & private_handle_t::PRIV_FLAGS_CLIENT_ALLOCATED)) { |
| delete handle; |
| } |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| void BufferManager::RegisterHandleLocked(const private_handle_t *hnd, |
| int ion_handle, |
| int ion_handle_meta) { |
| auto buffer = std::make_shared<Buffer>(hnd, ion_handle, ion_handle_meta); |
| handles_map_.emplace(std::make_pair(hnd, buffer)); |
| } |
| |
| gralloc1_error_t BufferManager::ImportHandleLocked(private_handle_t *hnd) { |
| ALOGD_IF(DEBUG, "Importing handle:%p id: %" PRIu64, hnd, hnd->id); |
| int ion_handle = allocator_->ImportBuffer(hnd->fd); |
| if (ion_handle < 0) { |
| ALOGE("Failed to import ion buffer: hnd: %p, fd:%d, id:%" PRIu64, hnd, hnd->fd, hnd->id); |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| int ion_handle_meta = allocator_->ImportBuffer(hnd->fd_metadata); |
| if (ion_handle_meta < 0) { |
| ALOGE("Failed to import ion metadata buffer: hnd: %p, fd:%d, id:%" PRIu64, hnd, |
| hnd->fd, hnd->id); |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| // Set base pointers to NULL since the data here was received over binder |
| hnd->base = 0; |
| hnd->base_metadata = 0; |
| RegisterHandleLocked(hnd, ion_handle, ion_handle_meta); |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| std::shared_ptr<BufferManager::Buffer> |
| BufferManager::GetBufferFromHandleLocked(const private_handle_t *hnd) { |
| auto it = handles_map_.find(hnd); |
| if (it != handles_map_.end()) { |
| return it->second; |
| } else { |
| return nullptr; |
| } |
| } |
| |
| gralloc1_error_t BufferManager::MapBuffer(private_handle_t const *handle) { |
| private_handle_t *hnd = const_cast<private_handle_t *>(handle); |
| ALOGD_IF(DEBUG, "Map buffer handle:%p id: %" PRIu64, hnd, hnd->id); |
| |
| hnd->base = 0; |
| if (allocator_->MapBuffer(reinterpret_cast<void **>(&hnd->base), hnd->size, hnd->offset, |
| hnd->fd) != 0) { |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| gralloc1_error_t BufferManager::RetainBuffer(private_handle_t const *hnd) { |
| ALOGD_IF(DEBUG, "Retain buffer handle:%p id: %" PRIu64, hnd, hnd->id); |
| gralloc1_error_t err = GRALLOC1_ERROR_NONE; |
| std::lock_guard<std::mutex> lock(buffer_lock_); |
| auto buf = GetBufferFromHandleLocked(hnd); |
| if (buf != nullptr) { |
| buf->IncRef(); |
| } else { |
| private_handle_t *handle = const_cast<private_handle_t *>(hnd); |
| err = ImportHandleLocked(handle); |
| } |
| return err; |
| } |
| |
| gralloc1_error_t BufferManager::ReleaseBuffer(private_handle_t const *hnd) { |
| ALOGD_IF(DEBUG, "Release buffer handle:%p", hnd); |
| std::lock_guard<std::mutex> lock(buffer_lock_); |
| auto buf = GetBufferFromHandleLocked(hnd); |
| if (buf == nullptr) { |
| ALOGE("Could not find handle: %p id: %" PRIu64, hnd, hnd->id); |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } else { |
| if (buf->DecRef()) { |
| handles_map_.erase(hnd); |
| // Unmap, close ion handle and close fd |
| FreeBuffer(buf); |
| } |
| } |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| gralloc1_error_t BufferManager::LockBuffer(const private_handle_t *hnd, |
| gralloc1_producer_usage_t prod_usage, |
| gralloc1_consumer_usage_t cons_usage) { |
| std::lock_guard<std::mutex> lock(buffer_lock_); |
| gralloc1_error_t err = GRALLOC1_ERROR_NONE; |
| ALOGD_IF(DEBUG, "LockBuffer buffer handle:%p id: %" PRIu64, hnd, hnd->id); |
| |
| // If buffer is not meant for CPU return err |
| if (!CpuCanAccess(prod_usage, cons_usage)) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| if (hnd->base == 0) { |
| // we need to map for real |
| err = MapBuffer(hnd); |
| } |
| |
| auto buf = GetBufferFromHandleLocked(hnd); |
| if (buf == nullptr) { |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| |
| // Invalidate if CPU reads in software and there are non-CPU |
| // writers. No need to do this for the metadata buffer as it is |
| // only read/written in software. |
| |
| // todo use handle here |
| if (!err && (hnd->flags & private_handle_t::PRIV_FLAGS_USES_ION) && |
| (hnd->flags & private_handle_t::PRIV_FLAGS_CACHED)) { |
| if (allocator_->CleanBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset, |
| buf->ion_handle_main, CACHE_INVALIDATE)) { |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| } |
| |
| // Mark the buffer to be flushed after CPU write. |
| if (!err && CpuCanWrite(prod_usage)) { |
| private_handle_t *handle = const_cast<private_handle_t *>(hnd); |
| handle->flags |= private_handle_t::PRIV_FLAGS_NEEDS_FLUSH; |
| } |
| |
| return err; |
| } |
| |
| gralloc1_error_t BufferManager::UnlockBuffer(const private_handle_t *handle) { |
| std::lock_guard<std::mutex> lock(buffer_lock_); |
| gralloc1_error_t status = GRALLOC1_ERROR_NONE; |
| |
| private_handle_t *hnd = const_cast<private_handle_t *>(handle); |
| auto buf = GetBufferFromHandleLocked(hnd); |
| if (buf == nullptr) { |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| |
| if (hnd->flags & private_handle_t::PRIV_FLAGS_NEEDS_FLUSH) { |
| if (allocator_->CleanBuffer(reinterpret_cast<void *>(hnd->base), hnd->size, hnd->offset, |
| buf->ion_handle_main, CACHE_CLEAN) != 0) { |
| status = GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| hnd->flags &= ~private_handle_t::PRIV_FLAGS_NEEDS_FLUSH; |
| } |
| |
| return status; |
| } |
| |
| uint32_t BufferManager::GetDataAlignment(int format, gralloc1_producer_usage_t prod_usage, |
| gralloc1_consumer_usage_t cons_usage) { |
| uint32_t align = UINT(getpagesize()); |
| if (format == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) { |
| align = 8192; |
| } |
| |
| if (prod_usage & GRALLOC1_PRODUCER_USAGE_PROTECTED) { |
| if ((prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) || |
| (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY)) { |
| // The alignment here reflects qsee mmu V7L/V8L requirement |
| align = SZ_2M; |
| } else { |
| align = SECURE_ALIGN; |
| } |
| } |
| |
| return align; |
| } |
| |
| int BufferManager::GetHandleFlags(int format, gralloc1_producer_usage_t prod_usage, |
| gralloc1_consumer_usage_t cons_usage) { |
| int flags = 0; |
| if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_EXTERNAL_ONLY) { |
| flags |= private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY; |
| } |
| |
| if (cons_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_INTERNAL_ONLY) { |
| flags |= private_handle_t::PRIV_FLAGS_INTERNAL_ONLY; |
| } |
| |
| if (cons_usage & GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER) { |
| flags |= private_handle_t::PRIV_FLAGS_VIDEO_ENCODER; |
| } |
| |
| if (prod_usage & GRALLOC1_PRODUCER_USAGE_CAMERA) { |
| flags |= private_handle_t::PRIV_FLAGS_CAMERA_WRITE; |
| } |
| |
| if (prod_usage & GRALLOC1_CONSUMER_USAGE_CAMERA) { |
| flags |= private_handle_t::PRIV_FLAGS_CAMERA_READ; |
| } |
| |
| if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) { |
| flags |= private_handle_t::PRIV_FLAGS_HW_COMPOSER; |
| } |
| |
| if (prod_usage & GRALLOC1_CONSUMER_USAGE_GPU_TEXTURE) { |
| flags |= private_handle_t::PRIV_FLAGS_HW_TEXTURE; |
| } |
| |
| if (prod_usage & GRALLOC1_CONSUMER_USAGE_PRIVATE_SECURE_DISPLAY) { |
| flags |= private_handle_t::PRIV_FLAGS_SECURE_DISPLAY; |
| } |
| |
| if (allocator_->IsUBwcEnabled(format, prod_usage, cons_usage)) { |
| flags |= private_handle_t::PRIV_FLAGS_UBWC_ALIGNED; |
| } |
| |
| if (prod_usage & (GRALLOC1_PRODUCER_USAGE_CPU_READ | GRALLOC1_PRODUCER_USAGE_CPU_WRITE)) { |
| flags |= private_handle_t::PRIV_FLAGS_CPU_RENDERED; |
| } |
| |
| // TODO(user): is this correct??? |
| if ((cons_usage & |
| (GRALLOC1_CONSUMER_USAGE_VIDEO_ENCODER | GRALLOC1_CONSUMER_USAGE_CLIENT_TARGET)) || |
| (prod_usage & (GRALLOC1_PRODUCER_USAGE_CAMERA | GRALLOC1_PRODUCER_USAGE_GPU_RENDER_TARGET))) { |
| flags |= private_handle_t::PRIV_FLAGS_NON_CPU_WRITER; |
| } |
| |
| if (cons_usage & GRALLOC1_CONSUMER_USAGE_HWCOMPOSER) { |
| flags |= private_handle_t::PRIV_FLAGS_DISP_CONSUMER; |
| } |
| |
| if (!allocator_->UseUncached(prod_usage, cons_usage)) { |
| flags |= private_handle_t::PRIV_FLAGS_CACHED; |
| } |
| |
| return flags; |
| } |
| |
| int BufferManager::GetBufferType(int inputFormat) { |
| int buffer_type = BUFFER_TYPE_VIDEO; |
| if (IsUncompressedRGBFormat(inputFormat)) { |
| // RGB formats |
| buffer_type = BUFFER_TYPE_UI; |
| } |
| |
| return buffer_type; |
| } |
| |
| int BufferManager::AllocateBuffer(const BufferDescriptor &descriptor, buffer_handle_t *handle, |
| unsigned int bufferSize) { |
| if (!handle) |
| return -EINVAL; |
| |
| int format = descriptor.GetFormat(); |
| gralloc1_producer_usage_t prod_usage = descriptor.GetProducerUsage(); |
| gralloc1_consumer_usage_t cons_usage = descriptor.GetConsumerUsage(); |
| uint32_t layer_count = descriptor.GetLayerCount(); |
| |
| // Get implementation defined format |
| int gralloc_format = allocator_->GetImplDefinedFormat(prod_usage, cons_usage, format); |
| |
| unsigned int size; |
| unsigned int alignedw, alignedh; |
| int buffer_type = GetBufferType(gralloc_format); |
| allocator_->GetBufferSizeAndDimensions(descriptor, &size, &alignedw, &alignedh); |
| size = (bufferSize >= size) ? bufferSize : size; |
| |
| int err = 0; |
| int flags = 0; |
| auto page_size = UINT(getpagesize()); |
| AllocData data; |
| data.align = GetDataAlignment(format, prod_usage, cons_usage); |
| size = ALIGN(size, data.align) * layer_count; |
| 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: |
| *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); |
| // Align size |
| auto align = GetDataAlignment(format, producer_usage, consumer_usage); |
| *size = ALIGN(*size, align); |
| } 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; |
| } |
| } // namespace gralloc1 |
