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a422f35f04e9ec08bf7708a1dd5e61ba5ba14173
android_vendor_qcom_opensou…/gralloc/gr_device_impl.cpp
Naseer Ahmed a422f35f04 gralloc: Add allocator and mapper HALs 
Implement the hidl .hal interfaces directly instead of using the
default shims.
This is required since new additions to .hal will no longer be
added to the legacy gralloc1 C header.

Change-Id: If577a14f75d7d13da0ff656c96ab451d21c910ce
2018-02-20 12:17:01 -08:00

870 lines
30 KiB
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/*
* 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 <cutils/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)) {
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)) {
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;
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
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