Merge pull request #8050 from bunnei/nvflinger-rewrite
Rewrite of the NVFlinger implementationmaster
Fernando S
GitHub
commit
0608336c60
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright 2021 yuzu Emulator Project
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// Copyright 2014 The Android Open Source Project
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// Parts of this implementation were base on:
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// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/binder/IBinder.h
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#pragma once
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#include "common/common_types.h"
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namespace Kernel {
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class HLERequestContext;
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class KReadableEvent;
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} // namespace Kernel
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namespace Service::android {
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enum class TransactionId {
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RequestBuffer = 1,
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SetBufferCount = 2,
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DequeueBuffer = 3,
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DetachBuffer = 4,
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DetachNextBuffer = 5,
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AttachBuffer = 6,
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QueueBuffer = 7,
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CancelBuffer = 8,
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Query = 9,
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Connect = 10,
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Disconnect = 11,
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AllocateBuffers = 13,
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SetPreallocatedBuffer = 14,
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GetBufferHistory = 17,
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};
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class IBinder {
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public:
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virtual void Transact(Kernel::HLERequestContext& ctx, android::TransactionId code,
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u32 flags) = 0;
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virtual Kernel::KReadableEvent& GetNativeHandle() = 0;
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};
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} // namespace Service::android
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright 2021 yuzu Emulator Project
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// Copyright 2014 The Android Open Source Project
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// Parts of this implementation were base on:
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// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferItem.h
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#pragma once
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#include <memory>
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#include "common/common_types.h"
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#include "common/math_util.h"
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#include "core/hle/service/nvflinger/ui/fence.h"
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#include "core/hle/service/nvflinger/window.h"
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namespace Service::android {
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class GraphicBuffer;
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class BufferItem final {
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public:
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constexpr BufferItem() = default;
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std::shared_ptr<GraphicBuffer> graphic_buffer;
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Fence fence;
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Common::Rectangle<s32> crop;
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NativeWindowTransform transform{};
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u32 scaling_mode{};
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s64 timestamp{};
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bool is_auto_timestamp{};
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u64 frame_number{};
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// The default value for buf, used to indicate this doesn't correspond to a slot.
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static constexpr s32 INVALID_BUFFER_SLOT = -1;
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union {
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s32 slot{INVALID_BUFFER_SLOT};
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s32 buf;
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};
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bool is_droppable{};
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bool acquire_called{};
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bool transform_to_display_inverse{};
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s32 swap_interval{};
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};
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} // namespace Service::android
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright 2021 yuzu Emulator Project
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// Copyright 2012 The Android Open Source Project
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// Parts of this implementation were base on:
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// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/BufferItemConsumer.cpp
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#include "common/assert.h"
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#include "common/logging/log.h"
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#include "core/hle/service/nvflinger/buffer_item.h"
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#include "core/hle/service/nvflinger/buffer_item_consumer.h"
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#include "core/hle/service/nvflinger/buffer_queue_consumer.h"
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namespace Service::android {
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BufferItemConsumer::BufferItemConsumer(std::unique_ptr<BufferQueueConsumer> consumer_)
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: ConsumerBase{std::move(consumer_)} {}
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Status BufferItemConsumer::AcquireBuffer(BufferItem* item, std::chrono::nanoseconds present_when,
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bool wait_for_fence) {
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if (!item) {
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return Status::BadValue;
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}
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std::unique_lock lock(mutex);
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if (const auto status = AcquireBufferLocked(item, present_when); status != Status::NoError) {
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if (status != Status::NoBufferAvailable) {
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LOG_ERROR(Service_NVFlinger, "Failed to acquire buffer: {}", status);
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}
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return status;
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}
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if (wait_for_fence) {
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UNIMPLEMENTED();
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}
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item->graphic_buffer = slots[item->slot].graphic_buffer;
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return Status::NoError;
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}
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Status BufferItemConsumer::ReleaseBuffer(const BufferItem& item, Fence& release_fence) {
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std::unique_lock lock(mutex);
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if (const auto status = AddReleaseFenceLocked(item.buf, item.graphic_buffer, release_fence);
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status != Status::NoError) {
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LOG_ERROR(Service_NVFlinger, "Failed to add fence: {}", status);
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}
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if (const auto status = ReleaseBufferLocked(item.buf, item.graphic_buffer);
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status != Status::NoError) {
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LOG_WARNING(Service_NVFlinger, "Failed to release buffer: {}", status);
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return status;
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}
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return Status::NoError;
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}
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} // namespace Service::android
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright 2021 yuzu Emulator Project
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// Copyright 2012 The Android Open Source Project
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// Parts of this implementation were base on:
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// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferItemConsumer.h
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#pragma once
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#include <chrono>
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#include <memory>
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#include "common/common_types.h"
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#include "core/hle/service/nvflinger/consumer_base.h"
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#include "core/hle/service/nvflinger/status.h"
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namespace Service::android {
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class BufferItem;
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class BufferItemConsumer final : public ConsumerBase {
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public:
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explicit BufferItemConsumer(std::unique_ptr<BufferQueueConsumer> consumer);
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Status AcquireBuffer(BufferItem* item, std::chrono::nanoseconds present_when,
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bool wait_for_fence = true);
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Status ReleaseBuffer(const BufferItem& item, Fence& release_fence);
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};
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} // namespace Service::android
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@ -0,0 +1,225 @@
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright 2021 yuzu Emulator Project
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// Copyright 2014 The Android Open Source Project
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// Parts of this implementation were base on:
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// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/BufferQueueConsumer.cpp
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#include "common/logging/log.h"
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#include "core/hle/service/nvflinger/buffer_item.h"
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#include "core/hle/service/nvflinger/buffer_queue_consumer.h"
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#include "core/hle/service/nvflinger/buffer_queue_core.h"
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#include "core/hle/service/nvflinger/producer_listener.h"
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namespace Service::android {
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BufferQueueConsumer::BufferQueueConsumer(std::shared_ptr<BufferQueueCore> core_)
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: core{std::move(core_)}, slots{core->slots} {}
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BufferQueueConsumer::~BufferQueueConsumer() = default;
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Status BufferQueueConsumer::AcquireBuffer(BufferItem* out_buffer,
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std::chrono::nanoseconds expected_present,
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u64 max_frame_number) {
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s32 num_dropped_buffers{};
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std::shared_ptr<IProducerListener> listener;
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{
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std::unique_lock lock(core->mutex);
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// Check that the consumer doesn't currently have the maximum number of buffers acquired.
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const s32 num_acquired_buffers{
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static_cast<s32>(std::count_if(slots.begin(), slots.end(), [](const auto& slot) {
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return slot.buffer_state == BufferState::Acquired;
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}))};
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if (num_acquired_buffers >= core->max_acquired_buffer_count + 1) {
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LOG_ERROR(Service_NVFlinger, "max acquired buffer count reached: {} (max {})",
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num_acquired_buffers, core->max_acquired_buffer_count);
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return Status::InvalidOperation;
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}
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// Check if the queue is empty.
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if (core->queue.empty()) {
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return Status::NoBufferAvailable;
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}
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auto front(core->queue.begin());
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// If expected_present is specified, we may not want to return a buffer yet.
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if (expected_present.count() != 0) {
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constexpr auto MAX_REASONABLE_NSEC = 1000000000LL; // 1 second
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// The expected_present argument indicates when the buffer is expected to be
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// presented on-screen.
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while (core->queue.size() > 1 && !core->queue[0].is_auto_timestamp) {
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const auto& buffer_item{core->queue[1]};
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// If dropping entry[0] would leave us with a buffer that the consumer is not yet
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// ready for, don't drop it.
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if (max_frame_number && buffer_item.frame_number > max_frame_number) {
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break;
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}
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// If entry[1] is timely, drop entry[0] (and repeat).
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const auto desired_present = buffer_item.timestamp;
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if (desired_present < expected_present.count() - MAX_REASONABLE_NSEC ||
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desired_present > expected_present.count()) {
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// This buffer is set to display in the near future, or desired_present is
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// garbage.
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LOG_DEBUG(Service_NVFlinger, "nodrop desire={} expect={}", desired_present,
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expected_present.count());
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break;
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}
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LOG_DEBUG(Service_NVFlinger, "drop desire={} expect={} size={}", desired_present,
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expected_present.count(), core->queue.size());
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if (core->StillTracking(*front)) {
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// Front buffer is still in mSlots, so mark the slot as free
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slots[front->slot].buffer_state = BufferState::Free;
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core->free_buffers.push_back(front->slot);
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listener = core->connected_producer_listener;
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++num_dropped_buffers;
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}
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core->queue.erase(front);
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front = core->queue.begin();
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}
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// See if the front buffer is ready to be acquired.
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const auto desired_present = front->timestamp;
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const auto buffer_is_due =
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desired_present <= expected_present.count() ||
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desired_present > expected_present.count() + MAX_REASONABLE_NSEC;
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const auto consumer_is_ready =
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max_frame_number > 0 ? front->frame_number <= max_frame_number : true;
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if (!buffer_is_due || !consumer_is_ready) {
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LOG_DEBUG(Service_NVFlinger, "defer desire={} expect={}", desired_present,
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expected_present.count());
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return Status::PresentLater;
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}
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LOG_DEBUG(Service_NVFlinger, "accept desire={} expect={}", desired_present,
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expected_present.count());
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}
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const auto slot = front->slot;
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*out_buffer = *front;
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LOG_DEBUG(Service_NVFlinger, "acquiring slot={}", slot);
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// If the front buffer is still being tracked, update its slot state
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if (core->StillTracking(*front)) {
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slots[slot].acquire_called = true;
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slots[slot].needs_cleanup_on_release = false;
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slots[slot].buffer_state = BufferState::Acquired;
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slots[slot].fence = Fence::NoFence();
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}
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// If the buffer has previously been acquired by the consumer, set graphic_buffer to nullptr
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// to avoid unnecessarily remapping this buffer on the consumer side.
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if (out_buffer->acquire_called) {
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out_buffer->graphic_buffer = nullptr;
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}
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core->queue.erase(front);
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// We might have freed a slot while dropping old buffers, or the producer may be blocked
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// waiting for the number of buffers in the queue to decrease.
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core->SignalDequeueCondition();
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}
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if (listener != nullptr) {
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for (s32 i = 0; i < num_dropped_buffers; ++i) {
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listener->OnBufferReleased();
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}
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}
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return Status::NoError;
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}
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Status BufferQueueConsumer::ReleaseBuffer(s32 slot, u64 frame_number, const Fence& release_fence) {
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if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
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LOG_ERROR(Service_NVFlinger, "slot {} out of range", slot);
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return Status::BadValue;
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}
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std::shared_ptr<IProducerListener> listener;
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{
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std::unique_lock lock(core->mutex);
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// If the frame number has changed because the buffer has been reallocated, we can ignore
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// this ReleaseBuffer for the old buffer.
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if (frame_number != slots[slot].frame_number) {
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return Status::StaleBufferSlot;
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}
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// Make sure this buffer hasn't been queued while acquired by the consumer.
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auto current(core->queue.begin());
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while (current != core->queue.end()) {
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if (current->slot == slot) {
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LOG_ERROR(Service_NVFlinger, "buffer slot {} pending release is currently queued",
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slot);
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return Status::BadValue;
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}
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++current;
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}
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if (slots[slot].buffer_state == BufferState::Acquired) {
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slots[slot].fence = release_fence;
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slots[slot].buffer_state = BufferState::Free;
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core->free_buffers.push_back(slot);
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listener = core->connected_producer_listener;
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LOG_DEBUG(Service_NVFlinger, "releasing slot {}", slot);
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} else if (slots[slot].needs_cleanup_on_release) {
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LOG_DEBUG(Service_NVFlinger, "releasing a stale buffer slot {} (state = {})", slot,
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slots[slot].buffer_state);
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slots[slot].needs_cleanup_on_release = false;
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return Status::StaleBufferSlot;
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} else {
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LOG_ERROR(Service_NVFlinger, "attempted to release buffer slot {} but its state was {}",
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slot, slots[slot].buffer_state);
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return Status::BadValue;
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}
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core->dequeue_condition.notify_all();
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}
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// Call back without lock held
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if (listener != nullptr) {
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listener->OnBufferReleased();
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}
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return Status::NoError;
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}
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Status BufferQueueConsumer::Connect(std::shared_ptr<IConsumerListener> consumer_listener,
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bool controlled_by_app) {
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if (consumer_listener == nullptr) {
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LOG_ERROR(Service_NVFlinger, "consumer_listener may not be nullptr");
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return Status::BadValue;
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}
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LOG_DEBUG(Service_NVFlinger, "controlled_by_app={}", controlled_by_app);
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BufferQueueCore::AutoLock lock(core);
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if (core->is_abandoned) {
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LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
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return Status::NoInit;
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}
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core->consumer_listener = consumer_listener;
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core->consumer_controlled_by_app = controlled_by_app;
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return Status::NoError;
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}
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} // namespace Service::android
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@ -0,0 +1,37 @@
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright 2021 yuzu Emulator Project
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// Copyright 2014 The Android Open Source Project
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// Parts of this implementation were base on:
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// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueConsumer.h
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#pragma once
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#include <chrono>
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#include <memory>
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#include "common/common_types.h"
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#include "core/hle/service/nvflinger/buffer_queue_defs.h"
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#include "core/hle/service/nvflinger/status.h"
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namespace Service::android {
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class BufferItem;
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class BufferQueueCore;
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class IConsumerListener;
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class BufferQueueConsumer final {
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public:
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explicit BufferQueueConsumer(std::shared_ptr<BufferQueueCore> core_);
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~BufferQueueConsumer();
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Status AcquireBuffer(BufferItem* out_buffer, std::chrono::nanoseconds expected_present,
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u64 max_frame_number = 0);
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Status ReleaseBuffer(s32 slot, u64 frame_number, const Fence& release_fence);
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Status Connect(std::shared_ptr<IConsumerListener> consumer_listener, bool controlled_by_app);
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private:
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std::shared_ptr<BufferQueueCore> core;
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BufferQueueDefs::SlotsType& slots;
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};
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} // namespace Service::android
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@ -0,0 +1,134 @@
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// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright 2021 yuzu Emulator Project
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// Copyright 2014 The Android Open Source Project
|
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// Parts of this implementation were base on:
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// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/BufferQueueCore.cpp
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#include "common/assert.h"
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#include "core/hle/service/nvflinger/buffer_queue_core.h"
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namespace Service::android {
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BufferQueueCore::BufferQueueCore() : lock{mutex, std::defer_lock} {
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for (s32 slot = 0; slot < BufferQueueDefs::NUM_BUFFER_SLOTS; ++slot) {
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free_slots.insert(slot);
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}
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}
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BufferQueueCore::~BufferQueueCore() = default;
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void BufferQueueCore::NotifyShutdown() {
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std::unique_lock lk(mutex);
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is_shutting_down = true;
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SignalDequeueCondition();
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}
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void BufferQueueCore::SignalDequeueCondition() {
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dequeue_condition.notify_all();
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}
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bool BufferQueueCore::WaitForDequeueCondition() {
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if (is_shutting_down) {
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return false;
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}
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dequeue_condition.wait(lock);
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
s32 BufferQueueCore::GetMinUndequeuedBufferCountLocked(bool async) const {
|
||||
// If DequeueBuffer is allowed to error out, we don't have to add an extra buffer.
|
||||
if (!use_async_buffer) {
|
||||
return max_acquired_buffer_count;
|
||||
}
|
||||
|
||||
if (dequeue_buffer_cannot_block || async) {
|
||||
return max_acquired_buffer_count + 1;
|
||||
}
|
||||
|
||||
return max_acquired_buffer_count;
|
||||
}
|
||||
|
||||
s32 BufferQueueCore::GetMinMaxBufferCountLocked(bool async) const {
|
||||
return GetMinUndequeuedBufferCountLocked(async) + 1;
|
||||
}
|
||||
|
||||
s32 BufferQueueCore::GetMaxBufferCountLocked(bool async) const {
|
||||
const auto min_buffer_count = GetMinMaxBufferCountLocked(async);
|
||||
auto max_buffer_count = std::max(default_max_buffer_count, min_buffer_count);
|
||||
|
||||
if (override_max_buffer_count != 0) {
|
||||
ASSERT(override_max_buffer_count >= min_buffer_count);
|
||||
max_buffer_count = override_max_buffer_count;
|
||||
}
|
||||
|
||||
// Any buffers that are dequeued by the producer or sitting in the queue waiting to be consumed
|
||||
// need to have their slots preserved.
|
||||
for (s32 slot = max_buffer_count; slot < BufferQueueDefs::NUM_BUFFER_SLOTS; ++slot) {
|
||||
const auto state = slots[slot].buffer_state;
|
||||
if (state == BufferState::Queued || state == BufferState::Dequeued) {
|
||||
max_buffer_count = slot + 1;
|
||||
}
|
||||
}
|
||||
|
||||
return max_buffer_count;
|
||||
}
|
||||
|
||||
s32 BufferQueueCore::GetPreallocatedBufferCountLocked() const {
|
||||
return static_cast<s32>(std::count_if(slots.begin(), slots.end(),
|
||||
[](const auto& slot) { return slot.is_preallocated; }));
|
||||
}
|
||||
|
||||
void BufferQueueCore::FreeBufferLocked(s32 slot) {
|
||||
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
|
||||
|
||||
const auto had_buffer = slots[slot].graphic_buffer != nullptr;
|
||||
|
||||
slots[slot].graphic_buffer.reset();
|
||||
|
||||
if (slots[slot].buffer_state == BufferState::Acquired) {
|
||||
slots[slot].needs_cleanup_on_release = true;
|
||||
}
|
||||
|
||||
if (slots[slot].buffer_state != BufferState::Free) {
|
||||
free_slots.insert(slot);
|
||||
} else if (had_buffer) {
|
||||
// If the slot was FREE, but we had a buffer, we need to move this slot from the free
|
||||
// buffers list to the the free slots list.
|
||||
free_buffers.remove(slot);
|
||||
free_slots.insert(slot);
|
||||
}
|
||||
|
||||
slots[slot].buffer_state = BufferState::Free;
|
||||
slots[slot].acquire_called = false;
|
||||
slots[slot].frame_number = 0;
|
||||
slots[slot].fence = Fence::NoFence();
|
||||
}
|
||||
|
||||
void BufferQueueCore::FreeAllBuffersLocked() {
|
||||
queue.clear();
|
||||
buffer_has_been_queued = false;
|
||||
|
||||
for (s32 slot = 0; slot < BufferQueueDefs::NUM_BUFFER_SLOTS; ++slot) {
|
||||
FreeBufferLocked(slot);
|
||||
}
|
||||
}
|
||||
|
||||
bool BufferQueueCore::StillTracking(const BufferItem& item) const {
|
||||
const BufferSlot& slot = slots[item.slot];
|
||||
|
||||
return (slot.graphic_buffer != nullptr) && (item.graphic_buffer == slot.graphic_buffer);
|
||||
}
|
||||
|
||||
void BufferQueueCore::WaitWhileAllocatingLocked() const {
|
||||
while (is_allocating) {
|
||||
std::unique_lock lk(mutex);
|
||||
is_allocating_condition.wait(lk);
|
||||
}
|
||||
}
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,99 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2014 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueCore.h
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <condition_variable>
|
||||
#include <list>
|
||||
#include <memory>
|
||||
#include <mutex>
|
||||
#include <set>
|
||||
#include <vector>
|
||||
|
||||
#include "core/hle/service/nvflinger/buffer_item.h"
|
||||
#include "core/hle/service/nvflinger/buffer_queue_defs.h"
|
||||
#include "core/hle/service/nvflinger/pixel_format.h"
|
||||
#include "core/hle/service/nvflinger/status.h"
|
||||
#include "core/hle/service/nvflinger/window.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class IConsumerListener;
|
||||
class IProducerListener;
|
||||
|
||||
class BufferQueueCore final {
|
||||
friend class BufferQueueProducer;
|
||||
friend class BufferQueueConsumer;
|
||||
|
||||
public:
|
||||
static constexpr s32 INVALID_BUFFER_SLOT = BufferItem::INVALID_BUFFER_SLOT;
|
||||
|
||||
BufferQueueCore();
|
||||
~BufferQueueCore();
|
||||
|
||||
void NotifyShutdown();
|
||||
|
||||
private:
|
||||
void SignalDequeueCondition();
|
||||
bool WaitForDequeueCondition();
|
||||
|
||||
s32 GetMinUndequeuedBufferCountLocked(bool async) const;
|
||||
s32 GetMinMaxBufferCountLocked(bool async) const;
|
||||
s32 GetMaxBufferCountLocked(bool async) const;
|
||||
s32 GetPreallocatedBufferCountLocked() const;
|
||||
void FreeBufferLocked(s32 slot);
|
||||
void FreeAllBuffersLocked();
|
||||
bool StillTracking(const BufferItem& item) const;
|
||||
void WaitWhileAllocatingLocked() const;
|
||||
|
||||
private:
|
||||
class AutoLock final {
|
||||
public:
|
||||
AutoLock(std::shared_ptr<BufferQueueCore>& core_) : core{core_} {
|
||||
core->lock.lock();
|
||||
}
|
||||
|
||||
~AutoLock() {
|
||||
core->lock.unlock();
|
||||
}
|
||||
|
||||
private:
|
||||
std::shared_ptr<BufferQueueCore>& core;
|
||||
};
|
||||
|
||||
private:
|
||||
mutable std::mutex mutex;
|
||||
mutable std::unique_lock<std::mutex> lock;
|
||||
bool is_abandoned{};
|
||||
bool consumer_controlled_by_app{};
|
||||
std::shared_ptr<IConsumerListener> consumer_listener;
|
||||
u32 consumer_usage_bit{};
|
||||
NativeWindowApi connected_api{NativeWindowApi::NoConnectedApi};
|
||||
std::shared_ptr<IProducerListener> connected_producer_listener;
|
||||
BufferQueueDefs::SlotsType slots{};
|
||||
std::vector<BufferItem> queue;
|
||||
std::set<s32> free_slots;
|
||||
std::list<s32> free_buffers;
|
||||
s32 override_max_buffer_count{};
|
||||
mutable std::condition_variable dequeue_condition;
|
||||
const bool use_async_buffer{}; // This is always disabled on HOS
|
||||
bool dequeue_buffer_cannot_block{};
|
||||
PixelFormat default_buffer_format{PixelFormat::Rgba8888};
|
||||
u32 default_width{1};
|
||||
u32 default_height{1};
|
||||
s32 default_max_buffer_count{2};
|
||||
const s32 max_acquired_buffer_count{}; // This is always zero on HOS
|
||||
bool buffer_has_been_queued{};
|
||||
u64 frame_counter{};
|
||||
u32 transform_hint{};
|
||||
bool is_allocating{};
|
||||
mutable std::condition_variable is_allocating_condition;
|
||||
bool allow_allocation{true};
|
||||
u64 buffer_age{};
|
||||
bool is_shutting_down{};
|
||||
};
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,21 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2014 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueDefs.h
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <array>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/service/nvflinger/buffer_slot.h"
|
||||
|
||||
namespace Service::android::BufferQueueDefs {
|
||||
|
||||
// BufferQueue will keep track of at most this value of buffers.
|
||||
constexpr s32 NUM_BUFFER_SLOTS = 64;
|
||||
|
||||
using SlotsType = std::array<BufferSlot, NUM_BUFFER_SLOTS>;
|
||||
|
||||
} // namespace Service::android::BufferQueueDefs
|
||||
@ -0,0 +1,937 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2014 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/BufferQueueProducer.cpp
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "common/logging/log.h"
|
||||
#include "common/settings.h"
|
||||
#include "core/core.h"
|
||||
#include "core/hle/kernel/hle_ipc.h"
|
||||
#include "core/hle/kernel/k_event.h"
|
||||
#include "core/hle/kernel/k_readable_event.h"
|
||||
#include "core/hle/kernel/k_writable_event.h"
|
||||
#include "core/hle/kernel/kernel.h"
|
||||
#include "core/hle/service/kernel_helpers.h"
|
||||
#include "core/hle/service/nvdrv/nvdrv.h"
|
||||
#include "core/hle/service/nvflinger/buffer_queue_core.h"
|
||||
#include "core/hle/service/nvflinger/buffer_queue_producer.h"
|
||||
#include "core/hle/service/nvflinger/consumer_listener.h"
|
||||
#include "core/hle/service/nvflinger/parcel.h"
|
||||
#include "core/hle/service/nvflinger/ui/graphic_buffer.h"
|
||||
#include "core/hle/service/nvflinger/window.h"
|
||||
#include "core/hle/service/vi/vi.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
BufferQueueProducer::BufferQueueProducer(Service::KernelHelpers::ServiceContext& service_context_,
|
||||
std::shared_ptr<BufferQueueCore> buffer_queue_core_)
|
||||
: service_context{service_context_}, core{std::move(buffer_queue_core_)}, slots(core->slots) {
|
||||
buffer_wait_event = service_context.CreateEvent("BufferQueue:WaitEvent");
|
||||
}
|
||||
|
||||
BufferQueueProducer::~BufferQueueProducer() {
|
||||
service_context.CloseEvent(buffer_wait_event);
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::RequestBuffer(s32 slot, std::shared_ptr<GraphicBuffer>* buf) {
|
||||
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
|
||||
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
|
||||
LOG_ERROR(Service_NVFlinger, "slot index {} out of range [0, {})", slot,
|
||||
BufferQueueDefs::NUM_BUFFER_SLOTS);
|
||||
return Status::BadValue;
|
||||
} else if (slots[slot].buffer_state != BufferState::Dequeued) {
|
||||
LOG_ERROR(Service_NVFlinger, "slot {} is not owned by the producer (state = {})", slot,
|
||||
slots[slot].buffer_state);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
slots[slot].request_buffer_called = true;
|
||||
*buf = slots[slot].graphic_buffer;
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::SetBufferCount(s32 buffer_count) {
|
||||
LOG_DEBUG(Service_NVFlinger, "count = {}", buffer_count);
|
||||
std::shared_ptr<IConsumerListener> listener;
|
||||
|
||||
{
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
core->WaitWhileAllocatingLocked();
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
if (buffer_count > BufferQueueDefs::NUM_BUFFER_SLOTS) {
|
||||
LOG_ERROR(Service_NVFlinger, "buffer_count {} too large (max {})", buffer_count,
|
||||
BufferQueueDefs::NUM_BUFFER_SLOTS);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
// There must be no dequeued buffers when changing the buffer count.
|
||||
for (s32 s{}; s < BufferQueueDefs::NUM_BUFFER_SLOTS; ++s) {
|
||||
if (slots[s].buffer_state == BufferState::Dequeued) {
|
||||
LOG_ERROR(Service_NVFlinger, "buffer owned by producer");
|
||||
return Status::BadValue;
|
||||
}
|
||||
}
|
||||
|
||||
if (buffer_count == 0) {
|
||||
core->override_max_buffer_count = 0;
|
||||
core->SignalDequeueCondition();
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
const s32 min_buffer_slots = core->GetMinMaxBufferCountLocked(false);
|
||||
if (buffer_count < min_buffer_slots) {
|
||||
LOG_ERROR(Service_NVFlinger, "requested buffer count {} is less than minimum {}",
|
||||
buffer_count, min_buffer_slots);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
// Here we are guaranteed that the producer doesn't have any dequeued buffers and will
|
||||
// release all of its buffer references.
|
||||
if (core->GetPreallocatedBufferCountLocked() <= 0) {
|
||||
core->FreeAllBuffersLocked();
|
||||
}
|
||||
|
||||
core->override_max_buffer_count = buffer_count;
|
||||
core->SignalDequeueCondition();
|
||||
buffer_wait_event->GetWritableEvent().Signal();
|
||||
listener = core->consumer_listener;
|
||||
}
|
||||
|
||||
// Call back without lock held
|
||||
if (listener != nullptr) {
|
||||
listener->OnBuffersReleased();
|
||||
}
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::WaitForFreeSlotThenRelock(bool async, s32* found,
|
||||
Status* returnFlags) const {
|
||||
bool try_again = true;
|
||||
|
||||
while (try_again) {
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
const s32 max_buffer_count = core->GetMaxBufferCountLocked(async);
|
||||
if (async && core->override_max_buffer_count) {
|
||||
if (core->override_max_buffer_count < max_buffer_count) {
|
||||
LOG_ERROR(Service_NVFlinger, "async mode is invalid with buffer count override");
|
||||
return Status::BadValue;
|
||||
}
|
||||
}
|
||||
|
||||
// Free up any buffers that are in slots beyond the max buffer count
|
||||
for (s32 s = max_buffer_count; s < BufferQueueDefs::NUM_BUFFER_SLOTS; ++s) {
|
||||
ASSERT(slots[s].buffer_state == BufferState::Free);
|
||||
if (slots[s].graphic_buffer != nullptr) {
|
||||
core->FreeBufferLocked(s);
|
||||
*returnFlags |= Status::ReleaseAllBuffers;
|
||||
}
|
||||
}
|
||||
|
||||
s32 dequeued_count{};
|
||||
s32 acquired_count{};
|
||||
for (s32 s{}; s < max_buffer_count; ++s) {
|
||||
switch (slots[s].buffer_state) {
|
||||
case BufferState::Dequeued:
|
||||
++dequeued_count;
|
||||
break;
|
||||
case BufferState::Acquired:
|
||||
++acquired_count;
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Producers are not allowed to dequeue more than one buffer if they did not set a buffer
|
||||
// count
|
||||
if (!core->override_max_buffer_count && dequeued_count) {
|
||||
LOG_ERROR(Service_NVFlinger,
|
||||
"can't dequeue multiple buffers without setting the buffer count");
|
||||
return Status::InvalidOperation;
|
||||
}
|
||||
|
||||
// See whether a buffer has been queued since the last SetBufferCount so we know whether to
|
||||
// perform the min undequeued buffers check below
|
||||
if (core->buffer_has_been_queued) {
|
||||
// Make sure the producer is not trying to dequeue more buffers than allowed
|
||||
const s32 new_undequeued_count = max_buffer_count - (dequeued_count + 1);
|
||||
const s32 min_undequeued_count = core->GetMinUndequeuedBufferCountLocked(async);
|
||||
if (new_undequeued_count < min_undequeued_count) {
|
||||
LOG_ERROR(Service_NVFlinger,
|
||||
"min undequeued buffer count({}) exceeded (dequeued={} undequeued={})",
|
||||
min_undequeued_count, dequeued_count, new_undequeued_count);
|
||||
return Status::InvalidOperation;
|
||||
}
|
||||
}
|
||||
|
||||
*found = BufferQueueCore::INVALID_BUFFER_SLOT;
|
||||
|
||||
// If we disconnect and reconnect quickly, we can be in a state where our slots are empty
|
||||
// but we have many buffers in the queue. This can cause us to run out of memory if we
|
||||
// outrun the consumer. Wait here if it looks like we have too many buffers queued up.
|
||||
const bool too_many_buffers = core->queue.size() > static_cast<size_t>(max_buffer_count);
|
||||
if (too_many_buffers) {
|
||||
LOG_ERROR(Service_NVFlinger, "queue size is {}, waiting", core->queue.size());
|
||||
} else {
|
||||
if (!core->free_buffers.empty()) {
|
||||
auto slot = core->free_buffers.begin();
|
||||
*found = *slot;
|
||||
core->free_buffers.erase(slot);
|
||||
} else if (core->allow_allocation && !core->free_slots.empty()) {
|
||||
auto slot = core->free_slots.begin();
|
||||
// Only return free slots up to the max buffer count
|
||||
if (*slot < max_buffer_count) {
|
||||
*found = *slot;
|
||||
core->free_slots.erase(slot);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// If no buffer is found, or if the queue has too many buffers outstanding, wait for a
|
||||
// buffer to be acquired or released, or for the max buffer count to change.
|
||||
try_again = (*found == BufferQueueCore::INVALID_BUFFER_SLOT) || too_many_buffers;
|
||||
if (try_again) {
|
||||
// Return an error if we're in non-blocking mode (producer and consumer are controlled
|
||||
// by the application).
|
||||
if (core->dequeue_buffer_cannot_block &&
|
||||
(acquired_count <= core->max_acquired_buffer_count)) {
|
||||
return Status::WouldBlock;
|
||||
}
|
||||
|
||||
if (!core->WaitForDequeueCondition()) {
|
||||
// We are no longer running
|
||||
return Status::NoError;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::DequeueBuffer(s32* out_slot, Fence* out_fence, bool async, u32 width,
|
||||
u32 height, PixelFormat format, u32 usage) {
|
||||
LOG_DEBUG(Service_NVFlinger, "async={} w={} h={} format={}, usage={}", async ? "true" : "false",
|
||||
width, height, format, usage);
|
||||
|
||||
if ((width != 0 && height == 0) || (width == 0 && height != 0)) {
|
||||
LOG_ERROR(Service_NVFlinger, "invalid size: w={} h={}", width, height);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
Status return_flags = Status::NoError;
|
||||
bool attached_by_consumer = false;
|
||||
{
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
core->WaitWhileAllocatingLocked();
|
||||
if (format == PixelFormat::NoFormat) {
|
||||
format = core->default_buffer_format;
|
||||
}
|
||||
|
||||
// Enable the usage bits the consumer requested
|
||||
usage |= core->consumer_usage_bit;
|
||||
const bool use_default_size = !width && !height;
|
||||
if (use_default_size) {
|
||||
width = core->default_width;
|
||||
height = core->default_height;
|
||||
}
|
||||
|
||||
s32 found = BufferItem::INVALID_BUFFER_SLOT;
|
||||
while (found == BufferItem::INVALID_BUFFER_SLOT) {
|
||||
Status status = WaitForFreeSlotThenRelock(async, &found, &return_flags);
|
||||
if (status != Status::NoError) {
|
||||
return status;
|
||||
}
|
||||
|
||||
// This should not happen
|
||||
if (found == BufferQueueCore::INVALID_BUFFER_SLOT) {
|
||||
LOG_DEBUG(Service_NVFlinger, "no available buffer slots");
|
||||
return Status::Busy;
|
||||
}
|
||||
|
||||
const std::shared_ptr<GraphicBuffer>& buffer(slots[found].graphic_buffer);
|
||||
|
||||
// If we are not allowed to allocate new buffers, WaitForFreeSlotThenRelock must have
|
||||
// returned a slot containing a buffer. If this buffer would require reallocation to
|
||||
// meet the requested attributes, we free it and attempt to get another one.
|
||||
if (!core->allow_allocation) {
|
||||
if (buffer->NeedsReallocation(width, height, format, usage)) {
|
||||
core->FreeBufferLocked(found);
|
||||
found = BufferItem::INVALID_BUFFER_SLOT;
|
||||
continue;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
*out_slot = found;
|
||||
attached_by_consumer = slots[found].attached_by_consumer;
|
||||
slots[found].buffer_state = BufferState::Dequeued;
|
||||
|
||||
const std::shared_ptr<GraphicBuffer>& buffer(slots[found].graphic_buffer);
|
||||
|
||||
if ((buffer == nullptr) || buffer->NeedsReallocation(width, height, format, usage)) {
|
||||
slots[found].acquire_called = false;
|
||||
slots[found].graphic_buffer = nullptr;
|
||||
slots[found].request_buffer_called = false;
|
||||
slots[found].fence = Fence::NoFence();
|
||||
core->buffer_age = 0;
|
||||
return_flags |= Status::BufferNeedsReallocation;
|
||||
} else {
|
||||
// We add 1 because that will be the frame number when this buffer
|
||||
// is queued
|
||||
core->buffer_age = core->frame_counter + 1 - slots[found].frame_number;
|
||||
}
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger, "setting buffer age to {}", core->buffer_age);
|
||||
|
||||
*out_fence = slots[found].fence;
|
||||
|
||||
slots[found].fence = Fence::NoFence();
|
||||
}
|
||||
|
||||
if ((return_flags & Status::BufferNeedsReallocation) != Status::None) {
|
||||
LOG_DEBUG(Service_NVFlinger, "allocating a new buffer for slot {}", *out_slot);
|
||||
|
||||
auto graphic_buffer = std::make_shared<GraphicBuffer>(width, height, format, usage);
|
||||
if (graphic_buffer == nullptr) {
|
||||
LOG_ERROR(Service_NVFlinger, "creating GraphicBuffer failed");
|
||||
return Status::NoMemory;
|
||||
}
|
||||
|
||||
{
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
slots[*out_slot].graphic_buffer = graphic_buffer;
|
||||
}
|
||||
}
|
||||
|
||||
if (attached_by_consumer) {
|
||||
return_flags |= Status::BufferNeedsReallocation;
|
||||
}
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger, "returning slot={} frame={}, flags={}", *out_slot,
|
||||
slots[*out_slot].frame_number, return_flags);
|
||||
return return_flags;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::DetachBuffer(s32 slot) {
|
||||
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
|
||||
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
|
||||
LOG_ERROR(Service_NVFlinger, "slot {} out of range [0, {})", slot,
|
||||
BufferQueueDefs::NUM_BUFFER_SLOTS);
|
||||
return Status::BadValue;
|
||||
} else if (slots[slot].buffer_state != BufferState::Dequeued) {
|
||||
LOG_ERROR(Service_NVFlinger, "slot {} is not owned by the producer (state = {})", slot,
|
||||
slots[slot].buffer_state);
|
||||
return Status::BadValue;
|
||||
} else if (!slots[slot].request_buffer_called) {
|
||||
LOG_ERROR(Service_NVFlinger, "buffer in slot {} has not been requested", slot);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
core->FreeBufferLocked(slot);
|
||||
core->SignalDequeueCondition();
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::DetachNextBuffer(std::shared_ptr<GraphicBuffer>* out_buffer,
|
||||
Fence* out_fence) {
|
||||
if (out_buffer == nullptr) {
|
||||
LOG_ERROR(Service_NVFlinger, "out_buffer must not be nullptr");
|
||||
return Status::BadValue;
|
||||
} else if (out_fence == nullptr) {
|
||||
LOG_ERROR(Service_NVFlinger, "out_fence must not be nullptr");
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
|
||||
core->WaitWhileAllocatingLocked();
|
||||
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
if (core->free_buffers.empty()) {
|
||||
return Status::NoMemory;
|
||||
}
|
||||
|
||||
const s32 found = core->free_buffers.front();
|
||||
core->free_buffers.remove(found);
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger, "Detached slot {}", found);
|
||||
|
||||
*out_buffer = slots[found].graphic_buffer;
|
||||
*out_fence = slots[found].fence;
|
||||
|
||||
core->FreeBufferLocked(found);
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::AttachBuffer(s32* out_slot,
|
||||
const std::shared_ptr<GraphicBuffer>& buffer) {
|
||||
if (out_slot == nullptr) {
|
||||
LOG_ERROR(Service_NVFlinger, "out_slot must not be nullptr");
|
||||
return Status::BadValue;
|
||||
} else if (buffer == nullptr) {
|
||||
LOG_ERROR(Service_NVFlinger, "Cannot attach nullptr buffer");
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
core->WaitWhileAllocatingLocked();
|
||||
|
||||
Status return_flags = Status::NoError;
|
||||
s32 found{};
|
||||
|
||||
const auto status = WaitForFreeSlotThenRelock(false, &found, &return_flags);
|
||||
if (status != Status::NoError) {
|
||||
return status;
|
||||
}
|
||||
|
||||
if (found == BufferQueueCore::INVALID_BUFFER_SLOT) {
|
||||
LOG_ERROR(Service_NVFlinger, "No available buffer slots");
|
||||
return Status::Busy;
|
||||
}
|
||||
|
||||
*out_slot = found;
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger, "Returning slot {} flags={}", *out_slot, return_flags);
|
||||
|
||||
slots[*out_slot].graphic_buffer = buffer;
|
||||
slots[*out_slot].buffer_state = BufferState::Dequeued;
|
||||
slots[*out_slot].fence = Fence::NoFence();
|
||||
slots[*out_slot].request_buffer_called = true;
|
||||
|
||||
return return_flags;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::QueueBuffer(s32 slot, const QueueBufferInput& input,
|
||||
QueueBufferOutput* output) {
|
||||
s64 timestamp{};
|
||||
bool is_auto_timestamp{};
|
||||
Common::Rectangle<s32> crop;
|
||||
NativeWindowScalingMode scaling_mode{};
|
||||
NativeWindowTransform transform;
|
||||
u32 sticky_transform_{};
|
||||
bool async{};
|
||||
s32 swap_interval{};
|
||||
Fence fence{};
|
||||
|
||||
input.Deflate(×tamp, &is_auto_timestamp, &crop, &scaling_mode, &transform,
|
||||
&sticky_transform_, &async, &swap_interval, &fence);
|
||||
|
||||
switch (scaling_mode) {
|
||||
case NativeWindowScalingMode::Freeze:
|
||||
case NativeWindowScalingMode::ScaleToWindow:
|
||||
case NativeWindowScalingMode::ScaleCrop:
|
||||
case NativeWindowScalingMode::NoScaleCrop:
|
||||
break;
|
||||
default:
|
||||
LOG_ERROR(Service_NVFlinger, "unknown scaling mode {}", scaling_mode);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
std::shared_ptr<IConsumerListener> frameAvailableListener;
|
||||
std::shared_ptr<IConsumerListener> frameReplacedListener;
|
||||
s32 callback_ticket{};
|
||||
BufferItem item;
|
||||
|
||||
{
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
const s32 max_buffer_count = core->GetMaxBufferCountLocked(async);
|
||||
if (async && core->override_max_buffer_count) {
|
||||
if (core->override_max_buffer_count < max_buffer_count) {
|
||||
LOG_ERROR(Service_NVFlinger, "async mode is invalid with "
|
||||
"buffer count override");
|
||||
return Status::BadValue;
|
||||
}
|
||||
}
|
||||
|
||||
if (slot < 0 || slot >= max_buffer_count) {
|
||||
LOG_ERROR(Service_NVFlinger, "slot index {} out of range [0, {})", slot,
|
||||
max_buffer_count);
|
||||
return Status::BadValue;
|
||||
} else if (slots[slot].buffer_state != BufferState::Dequeued) {
|
||||
LOG_ERROR(Service_NVFlinger,
|
||||
"slot {} is not owned by the producer "
|
||||
"(state = {})",
|
||||
slot, slots[slot].buffer_state);
|
||||
return Status::BadValue;
|
||||
} else if (!slots[slot].request_buffer_called) {
|
||||
LOG_ERROR(Service_NVFlinger,
|
||||
"slot {} was queued without requesting "
|
||||
"a buffer",
|
||||
slot);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger,
|
||||
"slot={} frame={} time={} crop=[{},{},{},{}] transform={} scale={}", slot,
|
||||
core->frame_counter + 1, timestamp, crop.Left(), crop.Top(), crop.Right(),
|
||||
crop.Bottom(), transform, scaling_mode);
|
||||
|
||||
const std::shared_ptr<GraphicBuffer>& graphic_buffer(slots[slot].graphic_buffer);
|
||||
Common::Rectangle<s32> buffer_rect(graphic_buffer->Width(), graphic_buffer->Height());
|
||||
Common::Rectangle<s32> cropped_rect;
|
||||
[[maybe_unused]] const bool unused = crop.Intersect(buffer_rect, &cropped_rect);
|
||||
|
||||
if (cropped_rect != crop) {
|
||||
LOG_ERROR(Service_NVFlinger, "crop rect is not contained within the buffer in slot {}",
|
||||
slot);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
slots[slot].fence = fence;
|
||||
slots[slot].buffer_state = BufferState::Queued;
|
||||
++core->frame_counter;
|
||||
slots[slot].frame_number = core->frame_counter;
|
||||
|
||||
item.acquire_called = slots[slot].acquire_called;
|
||||
item.graphic_buffer = slots[slot].graphic_buffer;
|
||||
item.crop = crop;
|
||||
item.transform = transform & ~NativeWindowTransform::InverseDisplay;
|
||||
item.transform_to_display_inverse =
|
||||
(transform & NativeWindowTransform::InverseDisplay) != NativeWindowTransform::None;
|
||||
item.scaling_mode = static_cast<u32>(scaling_mode);
|
||||
item.timestamp = timestamp;
|
||||
item.is_auto_timestamp = is_auto_timestamp;
|
||||
item.frame_number = core->frame_counter;
|
||||
item.slot = slot;
|
||||
item.fence = fence;
|
||||
item.is_droppable = core->dequeue_buffer_cannot_block || async;
|
||||
item.swap_interval = swap_interval;
|
||||
sticky_transform = sticky_transform_;
|
||||
|
||||
if (core->queue.empty()) {
|
||||
// When the queue is empty, we can simply queue this buffer
|
||||
core->queue.push_back(item);
|
||||
frameAvailableListener = core->consumer_listener;
|
||||
} else {
|
||||
// When the queue is not empty, we need to look at the front buffer
|
||||
// state to see if we need to replace it
|
||||
auto front(core->queue.begin());
|
||||
|
||||
if (front->is_droppable) {
|
||||
// If the front queued buffer is still being tracked, we first
|
||||
// mark it as freed
|
||||
if (core->StillTracking(*front)) {
|
||||
slots[front->slot].buffer_state = BufferState::Free;
|
||||
core->free_buffers.push_front(front->slot);
|
||||
}
|
||||
// Overwrite the droppable buffer with the incoming one
|
||||
*front = item;
|
||||
frameReplacedListener = core->consumer_listener;
|
||||
} else {
|
||||
core->queue.push_back(item);
|
||||
frameAvailableListener = core->consumer_listener;
|
||||
}
|
||||
}
|
||||
|
||||
core->buffer_has_been_queued = true;
|
||||
core->SignalDequeueCondition();
|
||||
output->Inflate(core->default_width, core->default_height, core->transform_hint,
|
||||
static_cast<u32>(core->queue.size()));
|
||||
|
||||
// Take a ticket for the callback functions
|
||||
callback_ticket = next_callback_ticket++;
|
||||
}
|
||||
|
||||
// Don't send the GraphicBuffer through the callback, and don't send the slot number, since the
|
||||
// consumer shouldn't need it
|
||||
item.graphic_buffer.reset();
|
||||
item.slot = BufferItem::INVALID_BUFFER_SLOT;
|
||||
|
||||
// Call back without the main BufferQueue lock held, but with the callback lock held so we can
|
||||
// ensure that callbacks occur in order
|
||||
{
|
||||
std::unique_lock lock(callback_mutex);
|
||||
while (callback_ticket != current_callback_ticket) {
|
||||
std::unique_lock<std::mutex> lk(callback_mutex);
|
||||
callback_condition.wait(lk);
|
||||
}
|
||||
|
||||
if (frameAvailableListener != nullptr) {
|
||||
frameAvailableListener->OnFrameAvailable(item);
|
||||
} else if (frameReplacedListener != nullptr) {
|
||||
frameReplacedListener->OnFrameReplaced(item);
|
||||
}
|
||||
|
||||
++current_callback_ticket;
|
||||
callback_condition.notify_all();
|
||||
}
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
void BufferQueueProducer::CancelBuffer(s32 slot, const Fence& fence) {
|
||||
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
|
||||
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return;
|
||||
}
|
||||
|
||||
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
|
||||
LOG_ERROR(Service_NVFlinger, "slot index {} out of range [0, {})", slot,
|
||||
BufferQueueDefs::NUM_BUFFER_SLOTS);
|
||||
return;
|
||||
} else if (slots[slot].buffer_state != BufferState::Dequeued) {
|
||||
LOG_ERROR(Service_NVFlinger, "slot {} is not owned by the producer (state = {})", slot,
|
||||
slots[slot].buffer_state);
|
||||
return;
|
||||
}
|
||||
|
||||
core->free_buffers.push_front(slot);
|
||||
slots[slot].buffer_state = BufferState::Free;
|
||||
slots[slot].fence = fence;
|
||||
|
||||
core->SignalDequeueCondition();
|
||||
buffer_wait_event->GetWritableEvent().Signal();
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::Query(NativeWindow what, s32* out_value) {
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
|
||||
if (out_value == nullptr) {
|
||||
LOG_ERROR(Service_NVFlinger, "outValue was nullptr");
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
u32 value{};
|
||||
switch (what) {
|
||||
case NativeWindow::Width:
|
||||
value = core->default_width;
|
||||
break;
|
||||
case NativeWindow::Height:
|
||||
value = core->default_height;
|
||||
break;
|
||||
case NativeWindow::Format:
|
||||
value = static_cast<u32>(core->default_buffer_format);
|
||||
break;
|
||||
case NativeWindow::MinUndequeedBuffers:
|
||||
value = core->GetMinUndequeuedBufferCountLocked(false);
|
||||
break;
|
||||
case NativeWindow::StickyTransform:
|
||||
value = sticky_transform;
|
||||
break;
|
||||
case NativeWindow::ConsumerRunningBehind:
|
||||
value = (core->queue.size() > 1);
|
||||
break;
|
||||
case NativeWindow::ConsumerUsageBits:
|
||||
value = core->consumer_usage_bit;
|
||||
break;
|
||||
case NativeWindow::BufferAge:
|
||||
if (core->buffer_age > INT32_MAX) {
|
||||
value = 0;
|
||||
} else {
|
||||
value = static_cast<u32>(core->buffer_age);
|
||||
}
|
||||
break;
|
||||
default:
|
||||
UNREACHABLE();
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger, "what = {}, value = {}", what, value);
|
||||
|
||||
*out_value = static_cast<s32>(value);
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::Connect(const std::shared_ptr<IProducerListener>& listener,
|
||||
NativeWindowApi api, bool producer_controlled_by_app,
|
||||
QueueBufferOutput* output) {
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger, "api = {} producer_controlled_by_app = {}", api,
|
||||
producer_controlled_by_app);
|
||||
|
||||
if (core->is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has been abandoned");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
if (core->consumer_listener == nullptr) {
|
||||
LOG_ERROR(Service_NVFlinger, "BufferQueue has no consumer");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
if (output == nullptr) {
|
||||
LOG_ERROR(Service_NVFlinger, "output was nullptr");
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
if (core->connected_api != NativeWindowApi::NoConnectedApi) {
|
||||
LOG_ERROR(Service_NVFlinger, "already connected (cur = {} req = {})", core->connected_api,
|
||||
api);
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
Status status = Status::NoError;
|
||||
switch (api) {
|
||||
case NativeWindowApi::Egl:
|
||||
case NativeWindowApi::Cpu:
|
||||
case NativeWindowApi::Media:
|
||||
case NativeWindowApi::Camera:
|
||||
core->connected_api = api;
|
||||
output->Inflate(core->default_width, core->default_height, core->transform_hint,
|
||||
static_cast<u32>(core->queue.size()));
|
||||
core->connected_producer_listener = listener;
|
||||
break;
|
||||
default:
|
||||
LOG_ERROR(Service_NVFlinger, "unknown api = {}", api);
|
||||
status = Status::BadValue;
|
||||
break;
|
||||
}
|
||||
|
||||
core->buffer_has_been_queued = false;
|
||||
core->dequeue_buffer_cannot_block =
|
||||
core->consumer_controlled_by_app && producer_controlled_by_app;
|
||||
core->allow_allocation = true;
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::Disconnect(NativeWindowApi api) {
|
||||
LOG_DEBUG(Service_NVFlinger, "api = {}", api);
|
||||
|
||||
Status status = Status::NoError;
|
||||
std::shared_ptr<IConsumerListener> listener;
|
||||
|
||||
{
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
|
||||
core->WaitWhileAllocatingLocked();
|
||||
|
||||
if (core->is_abandoned) {
|
||||
// Disconnecting after the surface has been abandoned is a no-op.
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
switch (api) {
|
||||
case NativeWindowApi::Egl:
|
||||
case NativeWindowApi::Cpu:
|
||||
case NativeWindowApi::Media:
|
||||
case NativeWindowApi::Camera:
|
||||
if (core->connected_api == api) {
|
||||
core->FreeAllBuffersLocked();
|
||||
core->connected_producer_listener = nullptr;
|
||||
core->connected_api = NativeWindowApi::NoConnectedApi;
|
||||
core->SignalDequeueCondition();
|
||||
buffer_wait_event->GetWritableEvent().Signal();
|
||||
listener = core->consumer_listener;
|
||||
} else if (core->connected_api != NativeWindowApi::NoConnectedApi) {
|
||||
LOG_ERROR(Service_NVFlinger, "still connected to another api (cur = {} req = {})",
|
||||
core->connected_api, api);
|
||||
status = Status::BadValue;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
LOG_ERROR(Service_NVFlinger, "unknown api = {}", api);
|
||||
status = Status::BadValue;
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
// Call back without lock held
|
||||
if (listener != nullptr) {
|
||||
listener->OnBuffersReleased();
|
||||
}
|
||||
|
||||
return status;
|
||||
}
|
||||
|
||||
Status BufferQueueProducer::SetPreallocatedBuffer(s32 slot,
|
||||
const std::shared_ptr<GraphicBuffer>& buffer) {
|
||||
LOG_DEBUG(Service_NVFlinger, "slot {}", slot);
|
||||
|
||||
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
|
||||
return Status::BadValue;
|
||||
}
|
||||
|
||||
BufferQueueCore::AutoLock lock(core);
|
||||
|
||||
slots[slot] = {};
|
||||
slots[slot].graphic_buffer = buffer;
|
||||
|
||||
// Most games preallocate a buffer and pass a valid buffer here. However, it is possible for
|
||||
// this to be called with an empty buffer, Naruto Ultimate Ninja Storm is a game that does this.
|
||||
if (buffer) {
|
||||
slots[slot].is_preallocated = true;
|
||||
|
||||
core->override_max_buffer_count = core->GetPreallocatedBufferCountLocked();
|
||||
core->default_width = buffer->Width();
|
||||
core->default_height = buffer->Height();
|
||||
core->default_buffer_format = buffer->Format();
|
||||
}
|
||||
|
||||
core->SignalDequeueCondition();
|
||||
buffer_wait_event->GetWritableEvent().Signal();
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
void BufferQueueProducer::Transact(Kernel::HLERequestContext& ctx, TransactionId code, u32 flags) {
|
||||
Status status{Status::NoError};
|
||||
Parcel parcel_in{ctx.ReadBuffer()};
|
||||
Parcel parcel_out{};
|
||||
|
||||
switch (code) {
|
||||
case TransactionId::Connect: {
|
||||
const auto enable_listener = parcel_in.Read<bool>();
|
||||
const auto api = parcel_in.Read<NativeWindowApi>();
|
||||
const auto producer_controlled_by_app = parcel_in.Read<bool>();
|
||||
|
||||
UNIMPLEMENTED_IF_MSG(enable_listener, "Listener is unimplemented!");
|
||||
|
||||
std::shared_ptr<IProducerListener> listener;
|
||||
QueueBufferOutput output{};
|
||||
|
||||
status = Connect(listener, api, producer_controlled_by_app, &output);
|
||||
|
||||
parcel_out.Write(output);
|
||||
break;
|
||||
}
|
||||
case TransactionId::SetPreallocatedBuffer: {
|
||||
const auto slot = parcel_in.Read<s32>();
|
||||
const auto buffer = parcel_in.ReadObject<GraphicBuffer>();
|
||||
|
||||
status = SetPreallocatedBuffer(slot, buffer);
|
||||
break;
|
||||
}
|
||||
case TransactionId::DequeueBuffer: {
|
||||
const auto is_async = parcel_in.Read<bool>();
|
||||
const auto width = parcel_in.Read<u32>();
|
||||
const auto height = parcel_in.Read<u32>();
|
||||
const auto pixel_format = parcel_in.Read<PixelFormat>();
|
||||
const auto usage = parcel_in.Read<u32>();
|
||||
|
||||
s32 slot{};
|
||||
Fence fence{};
|
||||
|
||||
status = DequeueBuffer(&slot, &fence, is_async, width, height, pixel_format, usage);
|
||||
|
||||
parcel_out.Write(slot);
|
||||
parcel_out.WriteObject(&fence);
|
||||
break;
|
||||
}
|
||||
case TransactionId::RequestBuffer: {
|
||||
const auto slot = parcel_in.Read<s32>();
|
||||
|
||||
std::shared_ptr<GraphicBuffer> buf;
|
||||
|
||||
status = RequestBuffer(slot, &buf);
|
||||
|
||||
parcel_out.WriteObject(buf);
|
||||
break;
|
||||
}
|
||||
case TransactionId::QueueBuffer: {
|
||||
const auto slot = parcel_in.Read<s32>();
|
||||
|
||||
QueueBufferInput input{parcel_in};
|
||||
QueueBufferOutput output;
|
||||
|
||||
status = QueueBuffer(slot, input, &output);
|
||||
|
||||
parcel_out.Write(output);
|
||||
break;
|
||||
}
|
||||
case TransactionId::Query: {
|
||||
const auto what = parcel_in.Read<NativeWindow>();
|
||||
|
||||
s32 value{};
|
||||
|
||||
status = Query(what, &value);
|
||||
|
||||
parcel_out.Write(value);
|
||||
break;
|
||||
}
|
||||
case TransactionId::CancelBuffer: {
|
||||
const auto slot = parcel_in.Read<s32>();
|
||||
const auto fence = parcel_in.ReadFlattened<Fence>();
|
||||
|
||||
CancelBuffer(slot, fence);
|
||||
break;
|
||||
}
|
||||
case TransactionId::Disconnect: {
|
||||
const auto api = parcel_in.Read<NativeWindowApi>();
|
||||
|
||||
status = Disconnect(api);
|
||||
break;
|
||||
}
|
||||
case TransactionId::DetachBuffer: {
|
||||
const auto slot = parcel_in.Read<s32>();
|
||||
|
||||
status = DetachBuffer(slot);
|
||||
break;
|
||||
}
|
||||
case TransactionId::SetBufferCount: {
|
||||
const auto buffer_count = parcel_in.Read<s32>();
|
||||
|
||||
status = SetBufferCount(buffer_count);
|
||||
break;
|
||||
}
|
||||
case TransactionId::GetBufferHistory:
|
||||
LOG_WARNING(Service_NVFlinger, "(STUBBED) called, transaction=GetBufferHistory");
|
||||
break;
|
||||
default:
|
||||
ASSERT_MSG(false, "Unimplemented TransactionId {}", code);
|
||||
break;
|
||||
}
|
||||
|
||||
parcel_out.Write(status);
|
||||
|
||||
ctx.WriteBuffer(parcel_out.Serialize());
|
||||
}
|
||||
|
||||
Kernel::KReadableEvent& BufferQueueProducer::GetNativeHandle() {
|
||||
return buffer_wait_event->GetReadableEvent();
|
||||
}
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,83 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2014 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferQueueProducer.h
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <condition_variable>
|
||||
#include <memory>
|
||||
#include <mutex>
|
||||
|
||||
#include "common/common_funcs.h"
|
||||
#include "core/hle/service/nvdrv/nvdata.h"
|
||||
#include "core/hle/service/nvflinger/binder.h"
|
||||
#include "core/hle/service/nvflinger/buffer_queue_defs.h"
|
||||
#include "core/hle/service/nvflinger/buffer_slot.h"
|
||||
#include "core/hle/service/nvflinger/graphic_buffer_producer.h"
|
||||
#include "core/hle/service/nvflinger/pixel_format.h"
|
||||
#include "core/hle/service/nvflinger/status.h"
|
||||
#include "core/hle/service/nvflinger/window.h"
|
||||
|
||||
namespace Kernel {
|
||||
class KernelCore;
|
||||
class KEvent;
|
||||
class KReadableEvent;
|
||||
class KWritableEvent;
|
||||
} // namespace Kernel
|
||||
|
||||
namespace Service::KernelHelpers {
|
||||
class ServiceContext;
|
||||
} // namespace Service::KernelHelpers
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class BufferQueueCore;
|
||||
class IProducerListener;
|
||||
|
||||
class BufferQueueProducer final : public IBinder {
|
||||
public:
|
||||
explicit BufferQueueProducer(Service::KernelHelpers::ServiceContext& service_context_,
|
||||
std::shared_ptr<BufferQueueCore> buffer_queue_core_);
|
||||
~BufferQueueProducer();
|
||||
|
||||
void Transact(Kernel::HLERequestContext& ctx, android::TransactionId code, u32 flags) override;
|
||||
|
||||
Kernel::KReadableEvent& GetNativeHandle() override;
|
||||
|
||||
public:
|
||||
Status RequestBuffer(s32 slot, std::shared_ptr<GraphicBuffer>* buf);
|
||||
Status SetBufferCount(s32 buffer_count);
|
||||
Status DequeueBuffer(s32* out_slot, android::Fence* out_fence, bool async, u32 width,
|
||||
u32 height, PixelFormat format, u32 usage);
|
||||
Status DetachBuffer(s32 slot);
|
||||
Status DetachNextBuffer(std::shared_ptr<GraphicBuffer>* out_buffer, Fence* out_fence);
|
||||
Status AttachBuffer(s32* outSlot, const std::shared_ptr<GraphicBuffer>& buffer);
|
||||
Status QueueBuffer(s32 slot, const QueueBufferInput& input, QueueBufferOutput* output);
|
||||
void CancelBuffer(s32 slot, const Fence& fence);
|
||||
Status Query(NativeWindow what, s32* out_value);
|
||||
Status Connect(const std::shared_ptr<IProducerListener>& listener, NativeWindowApi api,
|
||||
bool producer_controlled_by_app, QueueBufferOutput* output);
|
||||
|
||||
Status Disconnect(NativeWindowApi api);
|
||||
Status SetPreallocatedBuffer(s32 slot, const std::shared_ptr<GraphicBuffer>& buffer);
|
||||
|
||||
private:
|
||||
BufferQueueProducer(const BufferQueueProducer&) = delete;
|
||||
|
||||
Status WaitForFreeSlotThenRelock(bool async, s32* found, Status* returnFlags) const;
|
||||
|
||||
Kernel::KEvent* buffer_wait_event{};
|
||||
Service::KernelHelpers::ServiceContext& service_context;
|
||||
|
||||
std::shared_ptr<BufferQueueCore> core;
|
||||
BufferQueueDefs::SlotsType& slots;
|
||||
u32 sticky_transform{};
|
||||
std::mutex callback_mutex;
|
||||
s32 next_callback_ticket{};
|
||||
s32 current_callback_ticket{};
|
||||
std::condition_variable callback_condition;
|
||||
};
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,39 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2014 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/BufferSlot.h
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/service/nvflinger/ui/fence.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class GraphicBuffer;
|
||||
|
||||
enum class BufferState : u32 {
|
||||
Free = 0,
|
||||
Dequeued = 1,
|
||||
Queued = 2,
|
||||
Acquired = 3,
|
||||
};
|
||||
|
||||
struct BufferSlot final {
|
||||
constexpr BufferSlot() = default;
|
||||
|
||||
std::shared_ptr<GraphicBuffer> graphic_buffer;
|
||||
BufferState buffer_state{BufferState::Free};
|
||||
bool request_buffer_called{};
|
||||
u64 frame_number{};
|
||||
Fence fence;
|
||||
bool acquire_called{};
|
||||
bool needs_cleanup_on_release{};
|
||||
bool attached_by_consumer{};
|
||||
bool is_preallocated{};
|
||||
};
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,25 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/common_types.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
enum class BufferTransformFlags : u32 {
|
||||
/// No transform flags are set
|
||||
Unset = 0x00,
|
||||
/// Flip source image horizontally (around the vertical axis)
|
||||
FlipH = 0x01,
|
||||
/// Flip source image vertically (around the horizontal axis)
|
||||
FlipV = 0x02,
|
||||
/// Rotate source image 90 degrees clockwise
|
||||
Rotate90 = 0x04,
|
||||
/// Rotate source image 180 degrees
|
||||
Rotate180 = 0x03,
|
||||
/// Rotate source image 270 degrees clockwise
|
||||
Rotate270 = 0x07,
|
||||
};
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,130 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2010 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/ConsumerBase.cpp
|
||||
|
||||
#include "common/assert.h"
|
||||
#include "common/logging/log.h"
|
||||
#include "core/hle/service/nvflinger/buffer_item.h"
|
||||
#include "core/hle/service/nvflinger/buffer_queue_consumer.h"
|
||||
#include "core/hle/service/nvflinger/buffer_queue_core.h"
|
||||
#include "core/hle/service/nvflinger/consumer_base.h"
|
||||
#include "core/hle/service/nvflinger/ui/graphic_buffer.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
ConsumerBase::ConsumerBase(std::unique_ptr<BufferQueueConsumer> consumer_)
|
||||
: consumer{std::move(consumer_)} {}
|
||||
|
||||
ConsumerBase::~ConsumerBase() {
|
||||
std::unique_lock lock(mutex);
|
||||
|
||||
ASSERT_MSG(is_abandoned, "consumer is not abandoned!");
|
||||
}
|
||||
|
||||
void ConsumerBase::Connect(bool controlled_by_app) {
|
||||
consumer->Connect(shared_from_this(), controlled_by_app);
|
||||
}
|
||||
|
||||
void ConsumerBase::FreeBufferLocked(s32 slot_index) {
|
||||
LOG_DEBUG(Service_NVFlinger, "slot_index={}", slot_index);
|
||||
|
||||
slots[slot_index].graphic_buffer = nullptr;
|
||||
slots[slot_index].fence = Fence::NoFence();
|
||||
slots[slot_index].frame_number = 0;
|
||||
}
|
||||
|
||||
void ConsumerBase::OnFrameAvailable(const BufferItem& item) {
|
||||
std::unique_lock lock(mutex);
|
||||
LOG_DEBUG(Service_NVFlinger, "called");
|
||||
}
|
||||
|
||||
void ConsumerBase::OnFrameReplaced(const BufferItem& item) {
|
||||
std::unique_lock lock(mutex);
|
||||
LOG_DEBUG(Service_NVFlinger, "called");
|
||||
}
|
||||
|
||||
void ConsumerBase::OnBuffersReleased() {
|
||||
std::unique_lock lock(mutex);
|
||||
LOG_DEBUG(Service_NVFlinger, "called");
|
||||
}
|
||||
|
||||
void ConsumerBase::OnSidebandStreamChanged() {}
|
||||
|
||||
Status ConsumerBase::AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when,
|
||||
u64 max_frame_number) {
|
||||
if (is_abandoned) {
|
||||
LOG_ERROR(Service_NVFlinger, "consumer is abandoned!");
|
||||
return Status::NoInit;
|
||||
}
|
||||
|
||||
Status err = consumer->AcquireBuffer(item, present_when, max_frame_number);
|
||||
if (err != Status::NoError) {
|
||||
return err;
|
||||
}
|
||||
|
||||
if (item->graphic_buffer != nullptr) {
|
||||
if (slots[item->slot].graphic_buffer != nullptr) {
|
||||
FreeBufferLocked(item->slot);
|
||||
}
|
||||
slots[item->slot].graphic_buffer = item->graphic_buffer;
|
||||
}
|
||||
|
||||
slots[item->slot].frame_number = item->frame_number;
|
||||
slots[item->slot].fence = item->fence;
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger, "slot={}", item->slot);
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
Status ConsumerBase::AddReleaseFenceLocked(s32 slot,
|
||||
const std::shared_ptr<GraphicBuffer> graphic_buffer,
|
||||
const Fence& fence) {
|
||||
LOG_DEBUG(Service_NVFlinger, "slot={}", slot);
|
||||
|
||||
// If consumer no longer tracks this graphic_buffer, we can safely
|
||||
// drop this fence, as it will never be received by the producer.
|
||||
|
||||
if (!StillTracking(slot, graphic_buffer)) {
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
slots[slot].fence = fence;
|
||||
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
Status ConsumerBase::ReleaseBufferLocked(s32 slot,
|
||||
const std::shared_ptr<GraphicBuffer> graphic_buffer) {
|
||||
// If consumer no longer tracks this graphic_buffer (we received a new
|
||||
// buffer on the same slot), the buffer producer is definitely no longer
|
||||
// tracking it.
|
||||
|
||||
if (!StillTracking(slot, graphic_buffer)) {
|
||||
return Status::NoError;
|
||||
}
|
||||
|
||||
LOG_DEBUG(Service_NVFlinger, "slot={}", slot);
|
||||
Status err = consumer->ReleaseBuffer(slot, slots[slot].frame_number, slots[slot].fence);
|
||||
if (err == Status::StaleBufferSlot) {
|
||||
FreeBufferLocked(slot);
|
||||
}
|
||||
|
||||
slots[slot].fence = Fence::NoFence();
|
||||
|
||||
return err;
|
||||
}
|
||||
|
||||
bool ConsumerBase::StillTracking(s32 slot,
|
||||
const std::shared_ptr<GraphicBuffer> graphic_buffer) const {
|
||||
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
|
||||
return false;
|
||||
}
|
||||
|
||||
return (slots[slot].graphic_buffer != nullptr &&
|
||||
slots[slot].graphic_buffer->Handle() == graphic_buffer->Handle());
|
||||
}
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,61 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2010 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/ConsumerBase.h
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <array>
|
||||
#include <chrono>
|
||||
#include <memory>
|
||||
#include <mutex>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/service/nvflinger/buffer_queue_defs.h"
|
||||
#include "core/hle/service/nvflinger/consumer_listener.h"
|
||||
#include "core/hle/service/nvflinger/status.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class BufferItem;
|
||||
class BufferQueueConsumer;
|
||||
|
||||
class ConsumerBase : public IConsumerListener, public std::enable_shared_from_this<ConsumerBase> {
|
||||
public:
|
||||
void Connect(bool controlled_by_app);
|
||||
|
||||
protected:
|
||||
explicit ConsumerBase(std::unique_ptr<BufferQueueConsumer> consumer_);
|
||||
virtual ~ConsumerBase();
|
||||
|
||||
virtual void OnFrameAvailable(const BufferItem& item) override;
|
||||
virtual void OnFrameReplaced(const BufferItem& item) override;
|
||||
virtual void OnBuffersReleased() override;
|
||||
virtual void OnSidebandStreamChanged() override;
|
||||
|
||||
void FreeBufferLocked(s32 slot_index);
|
||||
Status AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when,
|
||||
u64 max_frame_number = 0);
|
||||
Status ReleaseBufferLocked(s32 slot, const std::shared_ptr<GraphicBuffer> graphic_buffer);
|
||||
bool StillTracking(s32 slot, const std::shared_ptr<GraphicBuffer> graphic_buffer) const;
|
||||
Status AddReleaseFenceLocked(s32 slot, const std::shared_ptr<GraphicBuffer> graphic_buffer,
|
||||
const Fence& fence);
|
||||
|
||||
struct Slot final {
|
||||
std::shared_ptr<GraphicBuffer> graphic_buffer;
|
||||
Fence fence;
|
||||
u64 frame_number{};
|
||||
};
|
||||
|
||||
protected:
|
||||
std::array<Slot, BufferQueueDefs::NUM_BUFFER_SLOTS> slots;
|
||||
|
||||
bool is_abandoned{};
|
||||
|
||||
std::unique_ptr<BufferQueueConsumer> consumer;
|
||||
|
||||
mutable std::mutex mutex;
|
||||
};
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,26 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2014 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/IConsumerListener.h
|
||||
|
||||
#pragma once
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class BufferItem;
|
||||
|
||||
/// ConsumerListener is the interface through which the BufferQueue notifies the consumer of events
|
||||
/// that the consumer may wish to react to.
|
||||
class IConsumerListener {
|
||||
public:
|
||||
IConsumerListener() = default;
|
||||
virtual ~IConsumerListener() = default;
|
||||
|
||||
virtual void OnFrameAvailable(const BufferItem& item) = 0;
|
||||
virtual void OnFrameReplaced(const BufferItem& item) = 0;
|
||||
virtual void OnBuffersReleased() = 0;
|
||||
virtual void OnSidebandStreamChanged() = 0;
|
||||
};
|
||||
|
||||
}; // namespace Service::android
|
||||
@ -0,0 +1,20 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2010 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/libs/gui/IGraphicBufferProducer.cpp
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "core/hle/service/nvflinger/graphic_buffer_producer.h"
|
||||
#include "core/hle/service/nvflinger/parcel.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
QueueBufferInput::QueueBufferInput(Parcel& parcel) {
|
||||
parcel.ReadFlattened(*this);
|
||||
}
|
||||
|
||||
QueueBufferOutput::QueueBufferOutput() = default;
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,76 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2010 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/IGraphicBufferProducer.h
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/common_funcs.h"
|
||||
#include "common/common_types.h"
|
||||
#include "common/math_util.h"
|
||||
#include "core/hle/service/nvflinger/ui/fence.h"
|
||||
#include "core/hle/service/nvflinger/window.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class Parcel;
|
||||
|
||||
#pragma pack(push, 1)
|
||||
struct QueueBufferInput final {
|
||||
explicit QueueBufferInput(Parcel& parcel);
|
||||
|
||||
void Deflate(s64* timestamp_, bool* is_auto_timestamp_, Common::Rectangle<s32>* crop_,
|
||||
NativeWindowScalingMode* scaling_mode_, NativeWindowTransform* transform_,
|
||||
u32* sticky_transform_, bool* async_, s32* swap_interval_, Fence* fence_) const {
|
||||
*timestamp_ = timestamp;
|
||||
*is_auto_timestamp_ = static_cast<bool>(is_auto_timestamp);
|
||||
*crop_ = crop;
|
||||
*scaling_mode_ = scaling_mode;
|
||||
*transform_ = transform;
|
||||
*sticky_transform_ = sticky_transform;
|
||||
*async_ = static_cast<bool>(async);
|
||||
*swap_interval_ = swap_interval;
|
||||
*fence_ = fence;
|
||||
}
|
||||
|
||||
private:
|
||||
s64 timestamp{};
|
||||
s32 is_auto_timestamp{};
|
||||
Common::Rectangle<s32> crop{};
|
||||
NativeWindowScalingMode scaling_mode{};
|
||||
NativeWindowTransform transform{};
|
||||
u32 sticky_transform{};
|
||||
s32 async{};
|
||||
s32 swap_interval{};
|
||||
Fence fence{};
|
||||
};
|
||||
#pragma pack(pop)
|
||||
static_assert(sizeof(QueueBufferInput) == 84, "QueueBufferInput has wrong size");
|
||||
|
||||
struct QueueBufferOutput final {
|
||||
QueueBufferOutput();
|
||||
|
||||
void Deflate(u32* width_, u32* height_, u32* transform_hint_, u32* num_pending_buffers_) const {
|
||||
*width_ = width;
|
||||
*height_ = height;
|
||||
*transform_hint_ = transform_hint;
|
||||
*num_pending_buffers_ = num_pending_buffers;
|
||||
}
|
||||
|
||||
void Inflate(u32 width_, u32 height_, u32 transform_hint_, u32 num_pending_buffers_) {
|
||||
width = width_;
|
||||
height = height_;
|
||||
transform_hint = transform_hint_;
|
||||
num_pending_buffers = num_pending_buffers_;
|
||||
}
|
||||
|
||||
private:
|
||||
u32 width{};
|
||||
u32 height{};
|
||||
u32 transform_hint{};
|
||||
u32 num_pending_buffers{};
|
||||
};
|
||||
static_assert(sizeof(QueueBufferOutput) == 16, "QueueBufferOutput has wrong size");
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,36 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
|
||||
#include <mutex>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/service/nvflinger/hos_binder_driver_server.h"
|
||||
|
||||
namespace Service::NVFlinger {
|
||||
|
||||
HosBinderDriverServer::HosBinderDriverServer(Core::System& system_)
|
||||
: service_context(system_, "HosBinderDriverServer") {}
|
||||
|
||||
HosBinderDriverServer::~HosBinderDriverServer() {}
|
||||
|
||||
u64 HosBinderDriverServer::RegisterProducer(std::unique_ptr<android::IBinder>&& binder) {
|
||||
std::lock_guard lk{lock};
|
||||
|
||||
last_id++;
|
||||
|
||||
producers[last_id] = std::move(binder);
|
||||
|
||||
return last_id;
|
||||
}
|
||||
|
||||
android::IBinder* HosBinderDriverServer::TryGetProducer(u64 id) {
|
||||
std::lock_guard lk{lock};
|
||||
|
||||
if (auto search = producers.find(id); search != producers.end()) {
|
||||
return search->second.get();
|
||||
}
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
} // namespace Service::NVFlinger
|
||||
@ -0,0 +1,37 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include <mutex>
|
||||
#include <unordered_map>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/service/kernel_helpers.h"
|
||||
#include "core/hle/service/nvflinger/binder.h"
|
||||
|
||||
namespace Core {
|
||||
class System;
|
||||
}
|
||||
|
||||
namespace Service::NVFlinger {
|
||||
|
||||
class HosBinderDriverServer final {
|
||||
public:
|
||||
explicit HosBinderDriverServer(Core::System& system_);
|
||||
~HosBinderDriverServer();
|
||||
|
||||
u64 RegisterProducer(std::unique_ptr<android::IBinder>&& binder);
|
||||
|
||||
android::IBinder* TryGetProducer(u64 id);
|
||||
|
||||
private:
|
||||
KernelHelpers::ServiceContext service_context;
|
||||
|
||||
std::unordered_map<u64, std::unique_ptr<android::IBinder>> producers;
|
||||
std::mutex lock;
|
||||
u64 last_id{};
|
||||
};
|
||||
|
||||
} // namespace Service::NVFlinger
|
||||
@ -0,0 +1,172 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <memory>
|
||||
#include <vector>
|
||||
|
||||
#include "common/alignment.h"
|
||||
#include "common/assert.h"
|
||||
#include "common/common_types.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class Parcel final {
|
||||
public:
|
||||
static constexpr std::size_t DefaultBufferSize = 0x40;
|
||||
|
||||
Parcel() : buffer(DefaultBufferSize) {}
|
||||
|
||||
template <typename T>
|
||||
explicit Parcel(const T& out_data) : buffer(DefaultBufferSize) {
|
||||
Write(out_data);
|
||||
}
|
||||
|
||||
explicit Parcel(std::vector<u8> in_data) : buffer(std::move(in_data)) {
|
||||
DeserializeHeader();
|
||||
[[maybe_unused]] const std::u16string token = ReadInterfaceToken();
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
void Read(T& val) {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
|
||||
ASSERT(read_index + sizeof(T) <= buffer.size());
|
||||
|
||||
std::memcpy(&val, buffer.data() + read_index, sizeof(T));
|
||||
read_index += sizeof(T);
|
||||
read_index = Common::AlignUp(read_index, 4);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
T Read() {
|
||||
T val;
|
||||
Read(val);
|
||||
return val;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
void ReadFlattened(T& val) {
|
||||
const auto flattened_size = Read<s64>();
|
||||
ASSERT(sizeof(T) == flattened_size);
|
||||
Read(val);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
T ReadFlattened() {
|
||||
T val;
|
||||
ReadFlattened(val);
|
||||
return val;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
T ReadUnaligned() {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
|
||||
ASSERT(read_index + sizeof(T) <= buffer.size());
|
||||
|
||||
T val;
|
||||
std::memcpy(&val, buffer.data() + read_index, sizeof(T));
|
||||
read_index += sizeof(T);
|
||||
return val;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
const std::shared_ptr<T> ReadObject() {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
|
||||
|
||||
const auto is_valid{Read<bool>()};
|
||||
|
||||
if (is_valid) {
|
||||
auto result = std::make_shared<T>();
|
||||
ReadFlattened(*result);
|
||||
return result;
|
||||
}
|
||||
|
||||
return {};
|
||||
}
|
||||
|
||||
std::u16string ReadInterfaceToken() {
|
||||
[[maybe_unused]] const u32 unknown = Read<u32>();
|
||||
const u32 length = Read<u32>();
|
||||
|
||||
std::u16string token;
|
||||
token.reserve(length + 1);
|
||||
|
||||
for (u32 ch = 0; ch < length + 1; ++ch) {
|
||||
token.push_back(ReadUnaligned<u16>());
|
||||
}
|
||||
|
||||
read_index = Common::AlignUp(read_index, 4);
|
||||
|
||||
return token;
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
void Write(const T& val) {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
|
||||
|
||||
if (buffer.size() < write_index + sizeof(T)) {
|
||||
buffer.resize(buffer.size() + sizeof(T) + DefaultBufferSize);
|
||||
}
|
||||
|
||||
std::memcpy(buffer.data() + write_index, &val, sizeof(T));
|
||||
write_index += sizeof(T);
|
||||
write_index = Common::AlignUp(write_index, 4);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
void WriteObject(const T* ptr) {
|
||||
static_assert(std::is_trivially_copyable_v<T>, "T must be trivially copyable.");
|
||||
|
||||
if (!ptr) {
|
||||
Write<u32>(0);
|
||||
return;
|
||||
}
|
||||
|
||||
Write<u32>(1);
|
||||
Write<s64>(sizeof(T));
|
||||
Write(*ptr);
|
||||
}
|
||||
|
||||
template <typename T>
|
||||
void WriteObject(const std::shared_ptr<T> ptr) {
|
||||
WriteObject(ptr.get());
|
||||
}
|
||||
|
||||
void DeserializeHeader() {
|
||||
ASSERT(buffer.size() > sizeof(Header));
|
||||
|
||||
Header header{};
|
||||
std::memcpy(&header, buffer.data(), sizeof(Header));
|
||||
|
||||
read_index = header.data_offset;
|
||||
}
|
||||
|
||||
std::vector<u8> Serialize() const {
|
||||
ASSERT(read_index == 0);
|
||||
|
||||
Header header{};
|
||||
header.data_size = static_cast<u32>(write_index - sizeof(Header));
|
||||
header.data_offset = sizeof(Header);
|
||||
header.objects_size = 4;
|
||||
header.objects_offset = static_cast<u32>(sizeof(Header) + header.data_size);
|
||||
std::memcpy(buffer.data(), &header, sizeof(Header));
|
||||
|
||||
return buffer;
|
||||
}
|
||||
|
||||
private:
|
||||
struct Header {
|
||||
u32 data_size;
|
||||
u32 data_offset;
|
||||
u32 objects_size;
|
||||
u32 objects_offset;
|
||||
};
|
||||
static_assert(sizeof(Header) == 16, "ParcelHeader has wrong size");
|
||||
|
||||
mutable std::vector<u8> buffer;
|
||||
std::size_t read_index = 0;
|
||||
std::size_t write_index = sizeof(Header);
|
||||
};
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,21 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/common_types.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
enum class PixelFormat : u32 {
|
||||
NoFormat = 0,
|
||||
Rgba8888 = 1,
|
||||
Rgbx8888 = 2,
|
||||
Rgb888 = 3,
|
||||
Rgb565 = 4,
|
||||
Bgra8888 = 5,
|
||||
Rgba5551 = 6,
|
||||
Rgba4444 = 7,
|
||||
};
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,16 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2014 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/gui/IProducerListener.h
|
||||
|
||||
#pragma once
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class IProducerListener {
|
||||
public:
|
||||
virtual void OnBufferReleased() = 0;
|
||||
};
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,28 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/common_funcs.h"
|
||||
#include "common/common_types.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
enum class Status : s32 {
|
||||
None = 0,
|
||||
NoError = 0,
|
||||
StaleBufferSlot = 1,
|
||||
NoBufferAvailable = 2,
|
||||
PresentLater = 3,
|
||||
WouldBlock = -11,
|
||||
NoMemory = -12,
|
||||
Busy = -16,
|
||||
NoInit = -19,
|
||||
BadValue = -22,
|
||||
InvalidOperation = -37,
|
||||
BufferNeedsReallocation = 1,
|
||||
ReleaseAllBuffers = 2,
|
||||
};
|
||||
DECLARE_ENUM_FLAG_OPERATORS(Status);
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,32 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2012 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/ui/Fence.h
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <array>
|
||||
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/service/nvdrv/nvdata.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class Fence {
|
||||
public:
|
||||
constexpr Fence() = default;
|
||||
|
||||
static constexpr Fence NoFence() {
|
||||
Fence fence;
|
||||
fence.fences[0].id = -1;
|
||||
return fence;
|
||||
}
|
||||
|
||||
public:
|
||||
u32 num_fences{};
|
||||
std::array<Service::Nvidia::NvFence, 4> fences{};
|
||||
};
|
||||
static_assert(sizeof(Fence) == 36, "Fence has wrong size");
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,100 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
// Copyright 2007 The Android Open Source Project
|
||||
// Parts of this implementation were base on:
|
||||
// https://cs.android.com/android/platform/superproject/+/android-5.1.1_r38:frameworks/native/include/ui/GraphicBuffer.h
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/common_funcs.h"
|
||||
#include "common/common_types.h"
|
||||
#include "core/hle/service/nvflinger/pixel_format.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
class GraphicBuffer final {
|
||||
public:
|
||||
constexpr GraphicBuffer() = default;
|
||||
|
||||
constexpr GraphicBuffer(u32 width_, u32 height_, PixelFormat format_, u32 usage_)
|
||||
: width{static_cast<s32>(width_)}, height{static_cast<s32>(height_)}, format{format_},
|
||||
usage{static_cast<s32>(usage_)} {}
|
||||
|
||||
constexpr u32 Width() const {
|
||||
return static_cast<u32>(width);
|
||||
}
|
||||
|
||||
constexpr u32 Height() const {
|
||||
return static_cast<u32>(height);
|
||||
}
|
||||
|
||||
constexpr u32 Stride() const {
|
||||
return static_cast<u32>(stride);
|
||||
}
|
||||
|
||||
constexpr u32 Usage() const {
|
||||
return static_cast<u32>(usage);
|
||||
}
|
||||
|
||||
constexpr PixelFormat Format() const {
|
||||
return format;
|
||||
}
|
||||
|
||||
constexpr u32 BufferId() const {
|
||||
return buffer_id;
|
||||
}
|
||||
|
||||
constexpr PixelFormat ExternalFormat() const {
|
||||
return external_format;
|
||||
}
|
||||
|
||||
constexpr u32 Handle() const {
|
||||
return handle;
|
||||
}
|
||||
|
||||
constexpr u32 Offset() const {
|
||||
return offset;
|
||||
}
|
||||
|
||||
constexpr bool NeedsReallocation(u32 width_, u32 height_, PixelFormat format_,
|
||||
u32 usage_) const {
|
||||
if (static_cast<s32>(width_) != width) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (static_cast<s32>(height_) != height) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if (format_ != format) {
|
||||
return true;
|
||||
}
|
||||
|
||||
if ((static_cast<u32>(usage) & usage_) != usage_) {
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
private:
|
||||
u32 magic{};
|
||||
s32 width{};
|
||||
s32 height{};
|
||||
s32 stride{};
|
||||
PixelFormat format{};
|
||||
s32 usage{};
|
||||
INSERT_PADDING_WORDS(1);
|
||||
u32 index{};
|
||||
INSERT_PADDING_WORDS(3);
|
||||
u32 buffer_id{};
|
||||
INSERT_PADDING_WORDS(6);
|
||||
PixelFormat external_format{};
|
||||
INSERT_PADDING_WORDS(10);
|
||||
u32 handle{};
|
||||
u32 offset{};
|
||||
INSERT_PADDING_WORDS(60);
|
||||
};
|
||||
static_assert(sizeof(GraphicBuffer) == 0x16C, "GraphicBuffer has wrong size");
|
||||
|
||||
} // namespace Service::android
|
||||
@ -0,0 +1,53 @@
|
||||
// SPDX-License-Identifier: GPL-3.0-or-later
|
||||
// Copyright 2021 yuzu Emulator Project
|
||||
|
||||
#pragma once
|
||||
|
||||
#include "common/common_funcs.h"
|
||||
#include "common/common_types.h"
|
||||
|
||||
namespace Service::android {
|
||||
|
||||
/// Attributes queryable with Query
|
||||
enum class NativeWindow : s32 {
|
||||
Width = 0,
|
||||
Height = 1,
|
||||
Format = 2,
|
||||
MinUndequeedBuffers = 3,
|
||||
QueuesToWindowComposer = 4,
|
||||
ConcreteType = 5,
|
||||
DefaultWidth = 6,
|
||||
DefaultHeight = 7,
|
||||
TransformHint = 8,
|
||||
ConsumerRunningBehind = 9,
|
||||
ConsumerUsageBits = 10,
|
||||
StickyTransform = 11,
|
||||
DefaultDataSpace = 12,
|
||||
BufferAge = 13,
|
||||
};
|
||||
|
||||
/// Parameter for Connect/Disconnect
|
||||
enum class NativeWindowApi : s32 {
|
||||
NoConnectedApi = 0,
|
||||
Egl = 1,
|
||||
Cpu = 2,
|
||||
Media = 3,
|
||||
Camera = 4,
|
||||
};
|
||||
|
||||
/// Scaling mode parameter for QueueBuffer
|
||||
enum class NativeWindowScalingMode : s32 {
|
||||
Freeze = 0,
|
||||
ScaleToWindow = 1,
|
||||
ScaleCrop = 2,
|
||||
NoScaleCrop = 3,
|
||||
};
|
||||
|
||||
/// Transform parameter for QueueBuffer
|
||||
enum class NativeWindowTransform : u32 {
|
||||
None = 0x0,
|
||||
InverseDisplay = 0x08,
|
||||
};
|
||||
DECLARE_ENUM_FLAG_OPERATORS(NativeWindowTransform);
|
||||
|
||||
} // namespace Service::android
|
||||
Loading…
Reference in New Issue