92eb16bb24
... to hide cros_gralloc_buffer_metadata from the AIDL/HIDL Apis. No functional change expected. Bug: b/321158178 Test: vts -m VtsHalGraphicsAllocatorAidl_TargetTest Test: vts -m VtsHalGraphicsMapperV4_0Target Test: vts -m VtsHalGraphicsMapperStableC_TargetTest Change-Id: I33f17670a331385b0afe0e179cab8985b7fe78b9
113 lines
3.7 KiB
C++
113 lines
3.7 KiB
C++
/*
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* Copyright 2020 The Chromium OS Authors. All rights reserved.
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "cros_gralloc/gralloc4/CrosGralloc4Allocator.h"
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#include <android/hardware/graphics/mapper/4.0/IMapper.h>
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#include <gralloctypes/Gralloc4.h>
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#include "cros_gralloc/cros_gralloc_helpers.h"
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#include "cros_gralloc/gralloc4/CrosGralloc4Utils.h"
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using aidl::android::hardware::graphics::common::BlendMode;
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using aidl::android::hardware::graphics::common::Dataspace;
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using android::hardware::hidl_handle;
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using android::hardware::hidl_vec;
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using android::hardware::Return;
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using android::hardware::Void;
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using android::hardware::graphics::common::V1_2::BufferUsage;
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using android::hardware::graphics::common::V1_2::PixelFormat;
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using android::hardware::graphics::mapper::V4_0::Error;
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using BufferDescriptorInfo =
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android::hardware::graphics::mapper::V4_0::IMapper::BufferDescriptorInfo;
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Error CrosGralloc4Allocator::init() {
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mDriver = cros_gralloc_driver::get_instance();
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return mDriver ? Error::NONE : Error::NO_RESOURCES;
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}
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Error CrosGralloc4Allocator::allocate(const BufferDescriptorInfo& descriptor, uint32_t* outStride,
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hidl_handle* outHandle) {
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if (!mDriver) {
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ALOGE("Failed to allocate. Driver is uninitialized.");
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return Error::NO_RESOURCES;
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}
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if (!outStride || !outHandle) {
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return Error::NO_RESOURCES;
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}
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struct cros_gralloc_buffer_descriptor crosDescriptor;
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if (convertToCrosDescriptor(descriptor, &crosDescriptor)) {
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return Error::UNSUPPORTED;
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}
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if (!mDriver->is_supported(&crosDescriptor)) {
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std::string drmFormatString = get_drm_format_string(crosDescriptor.drm_format);
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std::string pixelFormatString = getPixelFormatString(descriptor.format);
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std::string usageString = getUsageString(descriptor.usage);
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ALOGE("Unsupported combination -- pixel format: %s, drm format:%s, usage: %s",
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pixelFormatString.c_str(), drmFormatString.c_str(), usageString.c_str());
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return Error::UNSUPPORTED;
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}
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native_handle_t* handle;
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int ret = mDriver->allocate(&crosDescriptor, &handle);
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if (ret) {
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return Error::NO_RESOURCES;
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}
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cros_gralloc_handle_t crosHandle = cros_gralloc_convert_handle(handle);
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outHandle->setTo(handle, /*shouldOwn=*/true);
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*outStride = crosHandle->pixel_stride;
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return Error::NONE;
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}
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Return<void> CrosGralloc4Allocator::allocate(const hidl_vec<uint8_t>& descriptor, uint32_t count,
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allocate_cb hidlCb) {
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hidl_vec<hidl_handle> handles;
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if (!mDriver) {
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ALOGE("Failed to allocate. Driver is uninitialized.");
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hidlCb(Error::NO_RESOURCES, 0, handles);
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return Void();
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}
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BufferDescriptorInfo description;
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int ret = android::gralloc4::decodeBufferDescriptorInfo(descriptor, &description);
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if (ret) {
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ALOGE("Failed to allocate. Failed to decode buffer descriptor: %d.", ret);
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hidlCb(Error::BAD_DESCRIPTOR, 0, handles);
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return Void();
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}
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handles.resize(count);
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uint32_t stride = 0;
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for (int i = 0; i < handles.size(); i++) {
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Error err = allocate(description, &stride, &(handles[i]));
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if (err != Error::NONE) {
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for (int j = 0; j < i; j++) {
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mDriver->release(handles[j].getNativeHandle());
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}
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handles.resize(0);
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hidlCb(err, 0, handles);
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return Void();
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}
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}
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hidlCb(Error::NONE, stride, handles);
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for (const hidl_handle& handle : handles) {
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mDriver->release(handle.getNativeHandle());
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}
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return Void();
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}
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