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author | Liam <byteslice@airmail.cc> | 2024-01-03 01:22:02 +0100 |
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committer | Liam <byteslice@airmail.cc> | 2024-01-30 00:43:45 +0100 |
commit | a7e9d7842dc78e09bfe50ba3bc471b8a75d29b96 (patch) | |
tree | 075bbdbcf1d3afa6404220b14490be77fdacc32c /src/core/hle/service/am/managed_layer_holder.cpp | |
parent | service: split am into components (diff) | |
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Diffstat (limited to 'src/core/hle/service/am/managed_layer_holder.cpp')
-rw-r--r-- | src/core/hle/service/am/managed_layer_holder.cpp | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/core/hle/service/am/managed_layer_holder.cpp b/src/core/hle/service/am/managed_layer_holder.cpp new file mode 100644 index 000000000..61eb8641a --- /dev/null +++ b/src/core/hle/service/am/managed_layer_holder.cpp @@ -0,0 +1,59 @@ +// 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 |