/*
* Copyright (c) 2016-2018, 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 ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
#include <log/log.h>
#include <cutils/trace.h>
#include <sync/sync.h>
#include <utils/Trace.h>
#include <algorithm>
#include <sstream>
#include <string>
#include "gr_buf_descriptor.h"
#include "gr_device_impl.h"
#include "gr_utils.h"
#include "gralloc_priv.h"
#include "qdMetaData.h"
#include "qd_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 = {
// clang-format off
.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},
},
// clang-format on
};
int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device) {
int status = -EINVAL;
if (module && device && !strcmp(name, GRALLOC_HARDWARE_MODULE_ID)) {
gralloc::GrallocImpl * /*gralloc1_device_t*/ dev = gralloc::GrallocImpl::GetInstance(module);
*device = reinterpret_cast<hw_device_t *>(dev);
if (dev) {
status = 0;
} else {
ALOGE("Fatal error opening gralloc1 device");
}
}
return status;
}
namespace gralloc {
std::atomic<uint64_t> GrallocImpl::next_descriptor_id_(1);
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;
initialized_ = Init();
}
inline gralloc1_error_t ToError(Error error) {
switch (error) {
case Error::NONE:
return GRALLOC1_ERROR_NONE;
case Error::BAD_DESCRIPTOR:
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
case Error::BAD_BUFFER:
return GRALLOC1_ERROR_BAD_HANDLE;
case Error::BAD_VALUE:
return GRALLOC1_ERROR_BAD_VALUE;
case Error::NO_RESOURCES:
return GRALLOC1_ERROR_NO_RESOURCES;
case Error::UNSUPPORTED:
default:
return GRALLOC1_ERROR_UNSUPPORTED;
}
}
static uint64_t ProducerUsageToBufferUsage(gralloc1_producer_usage_t producer_usage) {
uint64_t usage = producer_usage & ~(GRALLOC1_PRODUCER_USAGE_CPU_READ_OFTEN |
GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN);
if ((producer_usage & GRALLOC1_PRODUCER_USAGE_CPU_READ_OFTEN) ==
GRALLOC1_PRODUCER_USAGE_CPU_READ_OFTEN) {
usage |= BufferUsage::CPU_READ_OFTEN;
} else if ((producer_usage & GRALLOC1_PRODUCER_USAGE_CPU_READ) ==
GRALLOC1_PRODUCER_USAGE_CPU_READ) {
usage |= BufferUsage::CPU_READ_RARELY;
}
if ((producer_usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN) ==
GRALLOC1_PRODUCER_USAGE_CPU_WRITE_OFTEN) {
usage |= BufferUsage::CPU_WRITE_OFTEN;
} else if ((producer_usage & GRALLOC1_PRODUCER_USAGE_CPU_WRITE) ==
GRALLOC1_PRODUCER_USAGE_CPU_WRITE) {
usage |= BufferUsage::CPU_WRITE_RARELY;
}
return usage;
}
static uint64_t ConsumerUsageToBufferUsage(gralloc1_consumer_usage_t consumer_usage) {
uint64_t usage = consumer_usage & ~(GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN);
if ((consumer_usage & GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN) ==
GRALLOC1_CONSUMER_USAGE_CPU_READ_OFTEN) {
usage |= BufferUsage::CPU_READ_OFTEN;
} else if ((consumer_usage & GRALLOC1_CONSUMER_USAGE_CPU_READ) ==
GRALLOC1_CONSUMER_USAGE_CPU_READ) {
usage |= BufferUsage::CPU_READ_RARELY;
}
return usage;
}
bool GrallocImpl::Init() {
buf_mgr_ = BufferManager::GetInstance();
return buf_mgr_ != nullptr;
}
GrallocImpl::~GrallocImpl() {}
gralloc1_error_t GrallocImpl::CreateBufferDescriptorLocked(
gralloc1_buffer_descriptor_t *descriptor_id) {
std::lock_guard<std::mutex> lock(descriptor_lock_);
auto descriptor = std::make_shared<BufferDescriptor>(next_descriptor_id_++);
*descriptor_id = static_cast<gralloc1_buffer_descriptor_t>(descriptor->GetId());
descriptors_map_.emplace(*descriptor_id, descriptor);
return GRALLOC1_ERROR_NONE;
}
gralloc1_error_t GrallocImpl::DestroyBufferDescriptorLocked(
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;
}
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 && out_count != 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);
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 || !out_size) {
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 || !out_descriptor) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
auto *dev = reinterpret_cast<GrallocImpl *>(device);
return dev->CreateBufferDescriptorLocked(out_descriptor);
}
gralloc1_error_t GrallocImpl::DestroyBufferDescriptor(gralloc1_device_t *device,
gralloc1_buffer_descriptor_t descriptor) {
if (!device) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
auto *dev = reinterpret_cast<GrallocImpl *>(device);
return dev->DestroyBufferDescriptorLocked(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 {
auto *dev = reinterpret_cast<GrallocImpl *>(device);
return dev->CallBufferDescriptorFunction(descriptor, &BufferDescriptor::SetUsage,
ConsumerUsageToBufferUsage(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 {
auto *dev = reinterpret_cast<GrallocImpl *>(device);
return dev->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 {
auto *dev = reinterpret_cast<GrallocImpl *>(device);
return dev->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 {
auto *dev = reinterpret_cast<GrallocImpl *>(device);
return dev->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 {
auto *dev = reinterpret_cast<GrallocImpl *>(device);
return dev->CallBufferDescriptorFunction(descriptor, &BufferDescriptor::SetUsage,
ProducerUsageToBufferUsage(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 = static_cast<gralloc1_consumer_usage_t>(PRIV_HANDLE_CONST(buffer)->GetUsage());
}
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) {
*outUsage = static_cast<gralloc1_producer_usage_t>(PRIV_HANDLE_CONST(buffer)->GetUsage());
}
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::AllocateBuffer(const gralloc1_buffer_descriptor_t *descriptor_ids,
buffer_handle_t *out_buffers) {
gralloc1_error_t status = GRALLOC1_ERROR_NONE;
// Validate descriptor
std::lock_guard<std::mutex> descriptor_lock(descriptor_lock_);
std::shared_ptr<gralloc::BufferDescriptor> descriptor;
const auto map_descriptor = descriptors_map_.find(descriptor_ids[0]);
if (map_descriptor == descriptors_map_.end()) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
} else {
descriptor = map_descriptor->second;
}
// Allocate separate buffer for each descriptor
if (buf_mgr_->AllocateBuffer(*descriptor, &out_buffers[0]) != Error::NONE) {
return GRALLOC1_ERROR_NO_RESOURCES;
}
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;
}
if (num_descriptors != 1) {
return GRALLOC1_ERROR_UNSUPPORTED;
}
auto *dev = reinterpret_cast<GrallocImpl *>(device);
gralloc1_error_t status = dev->AllocateBuffer(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 = ToError(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 ToError(dev->buf_mgr_->ReleaseBuffer(hnd));
}
gralloc1_error_t GrallocImpl::GetFlexLayout(const private_handle_t *hnd,
struct android_flex_layout *layout) {
if (!IsYuvFormat(hnd->format)) {
return GRALLOC1_ERROR_UNSUPPORTED;
}
android_ycbcr yuvPlaneInfo[2];
int err = GetYUVPlaneInfo(hnd, yuvPlaneInfo);
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;
}
// We are only returning flex layout for progressive or single field formats.
struct android_ycbcr ycbcr = yuvPlaneInfo[0];
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 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) {
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
if (!IsYuvFormat(hnd->format)) {
status = GRALLOC1_ERROR_UNSUPPORTED;
} else {
*out_num_planes = 3;
}
}
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) {
ATRACE_CALL();
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) {
ATRACE_BEGIN("fence wait");
int error = sync_wait(acquire_fence, 1000);
ATRACE_END();
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;
}
status = ToError(dev->buf_mgr_->LockBuffer(
hnd, ProducerUsageToBufferUsage(prod_usage) | ConsumerUsageToBufferUsage(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;
}
auto *dev = reinterpret_cast<GrallocImpl *>(device);
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
dev->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 ToError(dev->buf_mgr_->UnlockBuffer(hnd));
}
static gralloc1_error_t Perform(int operation, va_list args) {
switch (operation) {
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;
if (!stride) {
return GRALLOC1_ERROR_BAD_VALUE;
}
BufferInfo info(width, width, format);
GetAlignedWidthAndHeight(info, &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;
}
if (!stride) {
return GRALLOC1_ERROR_BAD_VALUE;
}
BufferDim_t buffer_dim;
if (getMetaData(hnd, GET_BUFFER_GEOMETRY, &buffer_dim) == 0) {
*stride = buffer_dim.sliceWidth;
} else {
*stride = hnd->width;
}
} break;
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;
}
if (!stride || !height) {
return GRALLOC1_ERROR_BAD_VALUE;
}
GetCustomDimensions(hnd, stride, height);
} break;
case GRALLOC_MODULE_PERFORM_GET_ATTRIBUTES: {
int width = va_arg(args, int);
int height = va_arg(args, int);
int format = va_arg(args, int);
uint64_t usage = va_arg(args, uint64_t);
usage |= va_arg(args, uint64_t);
int *aligned_width = va_arg(args, int *);
int *aligned_height = va_arg(args, int *);
int *tile_enabled = va_arg(args, int *);
if (!aligned_width || !aligned_height || !tile_enabled) {
return GRALLOC1_ERROR_BAD_VALUE;
}
unsigned int alignedw, alignedh;
BufferInfo info(width, height, format, usage);
*tile_enabled = IsUBwcEnabled(format, usage);
GetAlignedWidthAndHeight(info, &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;
}
if (!color_space) {
return GRALLOC1_ERROR_BAD_VALUE;
}
*color_space = 0;
GetColorSpaceFromMetadata(hnd, color_space);
} 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 (!ycbcr) {
return GRALLOC1_ERROR_BAD_VALUE;
}
if (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 (!map_secure_buffer) {
return GRALLOC1_ERROR_BAD_VALUE;
}
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;
}
if (!flag) {
return GRALLOC1_ERROR_BAD_VALUE;
}
*flag = hnd->flags & private_handle_t::PRIV_FLAGS_UBWC_ALIGNED;
int linear_format = 0;
if (getMetaData(hnd, GET_LINEAR_FORMAT, &linear_format) == 0) {
if (linear_format) {
*flag = 0;
}
}
} 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 (!rgb_data) {
return GRALLOC1_ERROR_BAD_VALUE;
}
if (GetRgbDataAddress(hnd, rgb_data)) {
return GRALLOC1_ERROR_UNDEFINED;
}
} break;
case GRALLOC1_MODULE_PERFORM_GET_INTERLACE_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;
}
if (!flag) {
return GRALLOC1_ERROR_BAD_VALUE;
}
if (getMetaData(hnd, GET_PP_PARAM_INTERLACED, flag) != 0) {
*flag = 0;
}
} break;
case GRALLOC_MODULE_PERFORM_SET_SINGLE_BUFFER_MODE: {
private_handle_t *hnd = va_arg(args, private_handle_t *);
uint32_t *enable = va_arg(args, uint32_t *);
if (private_handle_t::validate(hnd) != 0) {
return GRALLOC1_ERROR_BAD_HANDLE;
}
if (setMetaData(hnd, SET_SINGLE_BUFFER_MODE, enable) != 0) {
return GRALLOC1_ERROR_UNSUPPORTED;
}
} break;
case GRALLOC_MODULE_PERFORM_GET_GRAPHICS_METADATA: {
private_handle_t* hnd = va_arg(args, private_handle_t *);
if (private_handle_t::validate(hnd) != 0) {
return GRALLOC1_ERROR_BAD_HANDLE;
}
void* graphic_metadata = va_arg(args, void*);
if (getMetaData(hnd, GET_GRAPHICS_METADATA, graphic_metadata) != 0) {
graphic_metadata = NULL;
return GRALLOC1_ERROR_UNSUPPORTED;
}
} break;
default:
break;
}
return GRALLOC1_ERROR_NONE;
}
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);
gralloc1_error_t err = Perform(operation, args);
va_end(args);
return err;
}
} // namespace gralloc