| /* |
| * Copyright (c) 2016-2017, 2019, The Linux Foundation. All rights reserved. |
| |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #define DEBUG 0 |
| |
| #include <log/log.h> |
| #include <sync/sync.h> |
| #include <algorithm> |
| #include <sstream> |
| #include <string> |
| |
| #include "gr_device_impl.h" |
| #include "gr_buf_descriptor.h" |
| #include "gralloc_priv.h" |
| #include "qd_utils.h" |
| #include "qdMetaData.h" |
| #include "gr_utils.h" |
| |
| int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device); |
| |
| int gralloc_device_close(struct hw_device_t *device); |
| |
| static struct hw_module_methods_t gralloc_module_methods = {.open = gralloc_device_open}; |
| |
| struct gralloc_module_t HAL_MODULE_INFO_SYM = { |
| .common = { |
| .tag = HARDWARE_MODULE_TAG, |
| .module_api_version = GRALLOC_MODULE_API_VERSION_1_0, |
| .hal_api_version = HARDWARE_HAL_API_VERSION, |
| .id = GRALLOC_HARDWARE_MODULE_ID, |
| .name = "Graphics Memory Module", |
| .author = "Code Aurora Forum", |
| .methods = &gralloc_module_methods, |
| .dso = 0, |
| .reserved = {0}, |
| }, |
| }; |
| |
| int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device) { |
| int status = -EINVAL; |
| if (!strcmp(name, GRALLOC_HARDWARE_MODULE_ID)) { |
| gralloc1::GrallocImpl * /*gralloc1_device_t*/ dev = gralloc1::GrallocImpl::GetInstance(module); |
| *device = reinterpret_cast<hw_device_t *>(dev); |
| if (dev) { |
| status = 0; |
| } else { |
| ALOGE("Fatal error opening gralloc1 device"); |
| } |
| } |
| return status; |
| } |
| |
| namespace gralloc1 { |
| |
| GrallocImpl::GrallocImpl(const hw_module_t *module) { |
| common.tag = HARDWARE_DEVICE_TAG; |
| common.version = GRALLOC_MODULE_API_VERSION_1_0; |
| common.module = const_cast<hw_module_t *>(module); |
| common.close = CloseDevice; |
| getFunction = GetFunction; |
| getCapabilities = GetCapabilities; |
| |
| initalized_ = Init(); |
| } |
| |
| bool GrallocImpl::Init() { |
| buf_mgr_ = BufferManager::GetInstance(); |
| return buf_mgr_ != nullptr; |
| } |
| |
| GrallocImpl::~GrallocImpl() { |
| } |
| |
| int GrallocImpl::CloseDevice(hw_device_t *device __unused) { |
| // No-op since the gralloc device is a singleton |
| return 0; |
| } |
| |
| void GrallocImpl::GetCapabilities(struct gralloc1_device *device, uint32_t *out_count, |
| int32_t /*gralloc1_capability_t*/ *out_capabilities) { |
| if (device != nullptr) { |
| if (out_capabilities != nullptr && *out_count >= 3) { |
| out_capabilities[0] = GRALLOC1_CAPABILITY_TEST_ALLOCATE; |
| out_capabilities[1] = GRALLOC1_CAPABILITY_LAYERED_BUFFERS; |
| out_capabilities[2] = GRALLOC1_CAPABILITY_RELEASE_IMPLY_DELETE; |
| } |
| *out_count = 3; |
| } |
| return; |
| } |
| |
| gralloc1_function_pointer_t GrallocImpl::GetFunction(gralloc1_device_t *device, int32_t function) { |
| if (!device) { |
| return NULL; |
| } |
| |
| switch (function) { |
| case GRALLOC1_FUNCTION_DUMP: |
| return reinterpret_cast<gralloc1_function_pointer_t>(Dump); |
| case GRALLOC1_FUNCTION_CREATE_DESCRIPTOR: |
| return reinterpret_cast<gralloc1_function_pointer_t>(CreateBufferDescriptor); |
| case GRALLOC1_FUNCTION_DESTROY_DESCRIPTOR: |
| return reinterpret_cast<gralloc1_function_pointer_t>(DestroyBufferDescriptor); |
| case GRALLOC1_FUNCTION_SET_CONSUMER_USAGE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(SetConsumerUsage); |
| case GRALLOC1_FUNCTION_SET_DIMENSIONS: |
| return reinterpret_cast<gralloc1_function_pointer_t>(SetBufferDimensions); |
| case GRALLOC1_FUNCTION_SET_FORMAT: |
| return reinterpret_cast<gralloc1_function_pointer_t>(SetColorFormat); |
| case GRALLOC1_FUNCTION_SET_LAYER_COUNT: |
| return reinterpret_cast<gralloc1_function_pointer_t>(SetLayerCount); |
| case GRALLOC1_FUNCTION_SET_PRODUCER_USAGE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(SetProducerUsage); |
| case GRALLOC1_FUNCTION_GET_BACKING_STORE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetBackingStore); |
| case GRALLOC1_FUNCTION_GET_CONSUMER_USAGE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetConsumerUsage); |
| case GRALLOC1_FUNCTION_GET_DIMENSIONS: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetBufferDimensions); |
| case GRALLOC1_FUNCTION_GET_FORMAT: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetColorFormat); |
| case GRALLOC1_FUNCTION_GET_LAYER_COUNT: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetLayerCount); |
| case GRALLOC1_FUNCTION_GET_PRODUCER_USAGE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetProducerUsage); |
| case GRALLOC1_FUNCTION_GET_STRIDE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetBufferStride); |
| case GRALLOC1_FUNCTION_ALLOCATE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(AllocateBuffers); |
| case GRALLOC1_FUNCTION_RETAIN: |
| return reinterpret_cast<gralloc1_function_pointer_t>(RetainBuffer); |
| case GRALLOC1_FUNCTION_RELEASE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(ReleaseBuffer); |
| case GRALLOC1_FUNCTION_GET_NUM_FLEX_PLANES: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetNumFlexPlanes); |
| case GRALLOC1_FUNCTION_LOCK: |
| return reinterpret_cast<gralloc1_function_pointer_t>(LockBuffer); |
| case GRALLOC1_FUNCTION_LOCK_FLEX: |
| return reinterpret_cast<gralloc1_function_pointer_t>(LockFlex); |
| case GRALLOC1_FUNCTION_UNLOCK: |
| return reinterpret_cast<gralloc1_function_pointer_t>(UnlockBuffer); |
| case GRALLOC1_FUNCTION_PERFORM: |
| return reinterpret_cast<gralloc1_function_pointer_t>(Gralloc1Perform); |
| case GRALLOC1_FUNCTION_VALIDATE_BUFFER_SIZE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(ValidateBufferSize); |
| case GRALLOC1_FUNCTION_GET_TRANSPORT_SIZE: |
| return reinterpret_cast<gralloc1_function_pointer_t>(GetTransportSize); |
| case GRALLOC1_FUNCTION_IMPORT_BUFFER: |
| return reinterpret_cast<gralloc1_function_pointer_t>(ImportBuffer); |
| default: |
| ALOGE("%s:Gralloc Error. Client Requested for unsupported function", __FUNCTION__); |
| return NULL; |
| } |
| |
| return NULL; |
| } |
| |
| gralloc1_error_t GrallocImpl::Dump(gralloc1_device_t *device, uint32_t *out_size, |
| char *out_buffer) { |
| if (!device) { |
| ALOGE("Gralloc Error : device=%p", (void *)device); |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } |
| const size_t max_dump_size = 8192; |
| if (out_buffer == nullptr) { |
| *out_size = max_dump_size; |
| } else { |
| std::ostringstream os; |
| os << "-------------------------------" << std::endl; |
| os << "QTI gralloc dump:" << std::endl; |
| os << "-------------------------------" << std::endl; |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| dev->buf_mgr_->Dump(&os); |
| os << "-------------------------------" << std::endl; |
| auto copied = os.str().copy(out_buffer, std::min(os.str().size(), max_dump_size), 0); |
| *out_size = UINT(copied); |
| } |
| |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| gralloc1_error_t GrallocImpl::CheckDeviceAndHandle(gralloc1_device_t *device, |
| buffer_handle_t buffer) { |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| if (!device || (private_handle_t::validate(hnd) != 0)) { |
| ALOGE("Gralloc Error : device= %p, buffer-handle=%p", (void *)device, (void *)buffer); |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| gralloc1_error_t GrallocImpl::CreateBufferDescriptor(gralloc1_device_t *device, |
| gralloc1_buffer_descriptor_t *out_descriptor) { |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| return dev->buf_mgr_->CreateBufferDescriptor(out_descriptor); |
| } |
| |
| gralloc1_error_t GrallocImpl::DestroyBufferDescriptor(gralloc1_device_t *device, |
| gralloc1_buffer_descriptor_t descriptor) { |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| return dev->buf_mgr_->DestroyBufferDescriptor(descriptor); |
| } |
| |
| gralloc1_error_t GrallocImpl::SetConsumerUsage(gralloc1_device_t *device, |
| gralloc1_buffer_descriptor_t descriptor, |
| gralloc1_consumer_usage_t usage) { |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } else { |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor, |
| &BufferDescriptor::SetConsumerUsage, usage); |
| } |
| } |
| |
| gralloc1_error_t GrallocImpl::SetBufferDimensions(gralloc1_device_t *device, |
| gralloc1_buffer_descriptor_t descriptor, |
| uint32_t width, uint32_t height) { |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } else { |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor, |
| &BufferDescriptor::SetDimensions, |
| INT(width), INT(height)); |
| } |
| } |
| |
| gralloc1_error_t GrallocImpl::SetColorFormat(gralloc1_device_t *device, |
| gralloc1_buffer_descriptor_t descriptor, |
| int32_t format) { |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } else { |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor, |
| &BufferDescriptor::SetColorFormat, format); |
| } |
| } |
| |
| gralloc1_error_t GrallocImpl::SetLayerCount(gralloc1_device_t *device, |
| gralloc1_buffer_descriptor_t descriptor, |
| uint32_t layer_count) { |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } else { |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor, |
| &BufferDescriptor::SetLayerCount, |
| layer_count); |
| } |
| } |
| |
| gralloc1_error_t GrallocImpl::SetProducerUsage(gralloc1_device_t *device, |
| gralloc1_buffer_descriptor_t descriptor, |
| gralloc1_producer_usage_t usage) { |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } else { |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor, |
| &BufferDescriptor::SetProducerUsage, usage); |
| } |
| } |
| |
| gralloc1_error_t GrallocImpl::GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer, |
| gralloc1_backing_store_t *out_backstore) { |
| if (!device || !buffer) { |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| |
| *out_backstore = |
| static_cast<gralloc1_backing_store_t>(PRIV_HANDLE_CONST(buffer)->GetBackingstore()); |
| |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| gralloc1_error_t GrallocImpl::GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer, |
| gralloc1_consumer_usage_t *outUsage) { |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status == GRALLOC1_ERROR_NONE) { |
| *outUsage = PRIV_HANDLE_CONST(buffer)->GetConsumerUsage(); |
| } |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer, |
| uint32_t *outWidth, uint32_t *outHeight) { |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status == GRALLOC1_ERROR_NONE) { |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| *outWidth = UINT(hnd->GetUnalignedWidth()); |
| *outHeight = UINT(hnd->GetUnalignedHeight()); |
| } |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::GetColorFormat(gralloc1_device_t *device, buffer_handle_t buffer, |
| int32_t *outFormat) { |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status == GRALLOC1_ERROR_NONE) { |
| *outFormat = PRIV_HANDLE_CONST(buffer)->GetColorFormat(); |
| } |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::GetLayerCount(gralloc1_device_t *device, buffer_handle_t buffer, |
| uint32_t *outLayerCount) { |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status == GRALLOC1_ERROR_NONE) { |
| *outLayerCount = PRIV_HANDLE_CONST(buffer)->GetLayerCount(); |
| } |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer, |
| gralloc1_producer_usage_t *outUsage) { |
| if (!outUsage) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status == GRALLOC1_ERROR_NONE) { |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| *outUsage = hnd->GetProducerUsage(); |
| } |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer, |
| uint32_t *outStride) { |
| if (!outStride) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status == GRALLOC1_ERROR_NONE) { |
| *outStride = UINT(PRIV_HANDLE_CONST(buffer)->GetStride()); |
| } |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::AllocateBuffers(gralloc1_device_t *device, uint32_t num_descriptors, |
| const gralloc1_buffer_descriptor_t *descriptors, |
| buffer_handle_t *out_buffers) { |
| if (!num_descriptors || !descriptors) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } |
| |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| gralloc1_error_t status = dev->buf_mgr_->AllocateBuffers(num_descriptors, descriptors, |
| out_buffers); |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer) { |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status == GRALLOC1_ERROR_NONE) { |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| status = dev->buf_mgr_->RetainBuffer(hnd); |
| } |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer) { |
| if (!device || !buffer) { |
| return GRALLOC1_ERROR_BAD_DESCRIPTOR; |
| } |
| |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| return dev->buf_mgr_->ReleaseBuffer(hnd); |
| } |
| |
| gralloc1_error_t GrallocImpl::GetNumFlexPlanes(gralloc1_device_t *device, buffer_handle_t buffer, |
| uint32_t *out_num_planes) { |
| if (!out_num_planes) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status == GRALLOC1_ERROR_NONE) { |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| status = dev->buf_mgr_->GetNumFlexPlanes(hnd, out_num_planes); |
| } |
| return status; |
| } |
| |
| static inline void CloseFdIfValid(int fd) { |
| if (fd > 0) { |
| close(fd); |
| } |
| } |
| |
| gralloc1_error_t GrallocImpl::LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer, |
| gralloc1_producer_usage_t prod_usage, |
| gralloc1_consumer_usage_t cons_usage, |
| const gralloc1_rect_t *region, void **out_data, |
| int32_t acquire_fence) { |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status != GRALLOC1_ERROR_NONE || !out_data || |
| !region) { // currently we ignore the region/rect client wants to lock |
| CloseFdIfValid(acquire_fence); |
| return status; |
| } |
| |
| if (acquire_fence > 0) { |
| int error = sync_wait(acquire_fence, 1000); |
| CloseFdIfValid(acquire_fence); |
| if (error < 0) { |
| ALOGE("%s: sync_wait timedout! error = %s", __FUNCTION__, strerror(errno)); |
| return GRALLOC1_ERROR_UNDEFINED; |
| } |
| } |
| |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| |
| // Either producer usage or consumer usage must be *_USAGE_NONE |
| if ((prod_usage != GRALLOC1_PRODUCER_USAGE_NONE) && |
| (cons_usage != GRALLOC1_CONSUMER_USAGE_NONE)) { |
| // Current gralloc1 clients do not satisfy this restriction. |
| // See b/33588773 for details |
| // return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| // TODO(user): Need to check if buffer was allocated with the same flags |
| status = dev->buf_mgr_->LockBuffer(hnd, prod_usage, cons_usage); |
| *out_data = reinterpret_cast<void *>(hnd->base); |
| |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::LockFlex(gralloc1_device_t *device, buffer_handle_t buffer, |
| gralloc1_producer_usage_t prod_usage, |
| gralloc1_consumer_usage_t cons_usage, |
| const gralloc1_rect_t *region, |
| struct android_flex_layout *out_flex_layout, |
| int32_t acquire_fence) { |
| if (!out_flex_layout) { |
| CloseFdIfValid(acquire_fence); |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| void *out_data {}; |
| gralloc1_error_t status = GrallocImpl::LockBuffer(device, buffer, prod_usage, cons_usage, region, |
| &out_data, acquire_fence); |
| if (status != GRALLOC1_ERROR_NONE) { |
| return status; |
| } |
| |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| dev->buf_mgr_->GetFlexLayout(hnd, out_flex_layout); |
| return status; |
| } |
| |
| gralloc1_error_t GrallocImpl::UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer, |
| int32_t *release_fence) { |
| gralloc1_error_t status = CheckDeviceAndHandle(device, buffer); |
| if (status != GRALLOC1_ERROR_NONE) { |
| return status; |
| } |
| |
| if (!release_fence) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| |
| *release_fence = -1; |
| |
| return dev->buf_mgr_->UnlockBuffer(hnd); |
| } |
| |
| gralloc1_error_t GrallocImpl::Gralloc1Perform(gralloc1_device_t *device, int operation, ...) { |
| if (!device) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| |
| va_list args; |
| va_start(args, operation); |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| gralloc1_error_t err = dev->buf_mgr_->Perform(operation, args); |
| va_end(args); |
| |
| return err; |
| } |
| |
| gralloc1_error_t GrallocImpl::ValidateBufferSize(gralloc1_device_t *device, |
| buffer_handle_t buffer, |
| gralloc1_buffer_descriptor_info_t &descriptor_info, |
| int32_t stride __unused) { |
| if(!device) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| |
| auto err = GRALLOC1_ERROR_BAD_VALUE; |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| if (buffer != nullptr && private_handle_t::validate(hnd) == 0) { |
| if (dev->buf_mgr_->IsBufferImported(hnd) != GRALLOC1_ERROR_NONE) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| auto info = gralloc1::BufferInfo(static_cast<int>(descriptor_info.width), |
| static_cast<int>(descriptor_info.height), |
| static_cast<int>(descriptor_info.format), |
| static_cast<gralloc1_producer_usage_t>(descriptor_info.producerUsage), |
| static_cast<gralloc1_consumer_usage_t>(descriptor_info.consumerUsage)); |
| info.layer_count = static_cast<int>(descriptor_info.layerCount); |
| err = dev->buf_mgr_->ValidateBufferSize(hnd, info); |
| } |
| return err; |
| } |
| |
| gralloc1_error_t GrallocImpl::GetTransportSize(gralloc1_device_t *device __unused, |
| buffer_handle_t buffer, |
| uint32_t *outNumFds, |
| uint32_t *outNumInts) { |
| auto err = GRALLOC1_ERROR_BAD_VALUE; |
| const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer); |
| |
| if (buffer != nullptr && private_handle_t::validate(hnd) == 0) { |
| *outNumFds = 2; |
| // TODO(user): reduce to transported values; |
| *outNumInts = static_cast<uint32_t >(hnd->numInts); |
| err = GRALLOC1_ERROR_NONE; |
| } |
| ALOGD_IF(DEBUG, "GetTransportSize: num fds: %d num ints: %d err:%d", *outNumFds, *outNumInts, err); |
| return err; |
| } |
| |
| gralloc1_error_t GrallocImpl::ImportBuffer(gralloc1_device_t *device, |
| const native_handle_t* handle, |
| const native_handle_t** outBufferHandle) { |
| if(!device) { |
| return GRALLOC1_ERROR_BAD_VALUE; |
| } |
| GrallocImpl const *dev = GRALLOC_IMPL(device); |
| |
| if (!handle) { |
| ALOGE("%s: Unable to import handle", __FUNCTION__); |
| return GRALLOC1_ERROR_BAD_HANDLE; |
| } |
| |
| native_handle_t *buffer_handle = native_handle_clone(handle); |
| if (!buffer_handle) { |
| ALOGE("%s: Unable to clone handle", __FUNCTION__); |
| return GRALLOC1_ERROR_NO_RESOURCES; |
| } |
| |
| auto error = dev->buf_mgr_->RetainBuffer(PRIV_HANDLE_CONST(buffer_handle)); |
| if (error != GRALLOC1_ERROR_NONE) { |
| ALOGE("%s: Unable to retain handle: %p", __FUNCTION__, buffer_handle); |
| native_handle_close(buffer_handle); |
| native_handle_delete(buffer_handle); |
| return error; |
| } |
| ALOGD_IF(DEBUG, "Imported handle: %p id: %" PRIu64, buffer_handle, |
| PRIV_HANDLE_CONST(buffer_handle)->id); |
| *outBufferHandle = buffer_handle; |
| return GRALLOC1_ERROR_NONE; |
| } |
| |
| } // namespace gralloc1 |