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// SPDX-FileCopyrightText: Copyright 2024 yuzu Emulator Project
// SPDX-License-Identifier: GPL-2.0-or-later
#include "core/hle/service/am/managed_layer_holder.h"
#include "core/hle/service/nvnflinger/nvnflinger.h"
namespace Service::AM {
ManagedLayerHolder::ManagedLayerHolder() = default;
ManagedLayerHolder::~ManagedLayerHolder() {
if (!m_nvnflinger) {
return;
}
for (const auto& layer : m_managed_display_layers) {
m_nvnflinger->DestroyLayer(layer);
}
for (const auto& layer : m_managed_display_recording_layers) {
m_nvnflinger->DestroyLayer(layer);
}
m_nvnflinger = nullptr;
}
void ManagedLayerHolder::Initialize(Nvnflinger::Nvnflinger* nvnflinger) {
m_nvnflinger = nvnflinger;
}
void ManagedLayerHolder::CreateManagedDisplayLayer(u64* out_layer) {
// TODO(Subv): Find out how AM determines the display to use, for now just
// create the layer in the Default display.
const auto display_id = m_nvnflinger->OpenDisplay("Default");
const auto layer_id = m_nvnflinger->CreateLayer(*display_id);
m_managed_display_layers.emplace(*layer_id);
*out_layer = *layer_id;
}
void ManagedLayerHolder::CreateManagedDisplaySeparableLayer(u64* out_layer,
u64* out_recording_layer) {
// TODO(Subv): Find out how AM determines the display to use, for now just
// create the layer in the Default display.
// This calls nn::vi::CreateRecordingLayer() which creates another layer.
// Currently we do not support more than 1 layer per display, output 1 layer id for now.
// Outputting 1 layer id instead of the expected 2 has not been observed to cause any adverse
// side effects.
// TODO: Support multiple layers
const auto display_id = m_nvnflinger->OpenDisplay("Default");
const auto layer_id = m_nvnflinger->CreateLayer(*display_id);
m_managed_display_layers.emplace(*layer_id);
*out_layer = *layer_id;
*out_recording_layer = 0;
}
} // namespace Service::AM
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