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-rw-r--r--src/core/hle/service/nvflinger/nvflinger.cpp53
-rw-r--r--src/core/hle/service/nvflinger/nvflinger.h2
-rw-r--r--src/core/hle/service/vi/display/vi_display.cpp49
-rw-r--r--src/core/hle/service/vi/display/vi_display.h72
4 files changed, 141 insertions, 35 deletions
diff --git a/src/core/hle/service/nvflinger/nvflinger.cpp b/src/core/hle/service/nvflinger/nvflinger.cpp
index b5d452db1..6cc31050f 100644
--- a/src/core/hle/service/nvflinger/nvflinger.cpp
+++ b/src/core/hle/service/nvflinger/nvflinger.cpp
@@ -28,9 +28,13 @@ namespace Service::NVFlinger {
constexpr std::size_t SCREEN_REFRESH_RATE = 60;
constexpr u64 frame_ticks = static_cast<u64>(Core::Timing::BASE_CLOCK_RATE / SCREEN_REFRESH_RATE);
-NVFlinger::NVFlinger(Core::Timing::CoreTiming& core_timing)
- : displays{{0, "Default"}, {1, "External"}, {2, "Edid"}, {3, "Internal"}, {4, "Null"}},
- core_timing{core_timing} {
+NVFlinger::NVFlinger(Core::Timing::CoreTiming& core_timing) : core_timing{core_timing} {
+ displays.emplace_back(0, "Default");
+ displays.emplace_back(1, "External");
+ displays.emplace_back(2, "Edid");
+ displays.emplace_back(3, "Internal");
+ displays.emplace_back(4, "Null");
+
// Schedule the screen composition events
composition_event =
core_timing.RegisterEvent("ScreenComposition", [this](u64 userdata, int cycles_late) {
@@ -55,13 +59,14 @@ std::optional<u64> NVFlinger::OpenDisplay(std::string_view name) {
// TODO(Subv): Currently we only support the Default display.
ASSERT(name == "Default");
- const auto itr = std::find_if(displays.begin(), displays.end(),
- [&](const VI::Display& display) { return display.name == name; });
+ const auto itr =
+ std::find_if(displays.begin(), displays.end(),
+ [&](const VI::Display& display) { return display.GetName() == name; });
if (itr == displays.end()) {
return {};
}
- return itr->id;
+ return itr->GetID();
}
std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
@@ -71,12 +76,10 @@ std::optional<u64> NVFlinger::CreateLayer(u64 display_id) {
return {};
}
- ASSERT_MSG(display->layers.empty(), "Only one layer is supported per display at the moment");
-
const u64 layer_id = next_layer_id++;
const u32 buffer_queue_id = next_buffer_queue_id++;
auto buffer_queue = std::make_shared<BufferQueue>(buffer_queue_id, layer_id);
- display->layers.emplace_back(layer_id, buffer_queue);
+ display->CreateLayer(layer_id, buffer_queue);
buffer_queues.emplace_back(std::move(buffer_queue));
return layer_id;
}
@@ -98,7 +101,7 @@ Kernel::SharedPtr<Kernel::ReadableEvent> NVFlinger::FindVsyncEvent(u64 display_i
return nullptr;
}
- return display->vsync_event.readable;
+ return display->GetVSyncEvent();
}
std::shared_ptr<BufferQueue> NVFlinger::FindBufferQueue(u32 id) const {
@@ -112,7 +115,7 @@ std::shared_ptr<BufferQueue> NVFlinger::FindBufferQueue(u32 id) const {
VI::Display* NVFlinger::FindDisplay(u64 display_id) {
const auto itr =
std::find_if(displays.begin(), displays.end(),
- [&](const VI::Display& display) { return display.id == display_id; });
+ [&](const VI::Display& display) { return display.GetID() == display_id; });
if (itr == displays.end()) {
return nullptr;
@@ -124,7 +127,7 @@ VI::Display* NVFlinger::FindDisplay(u64 display_id) {
const VI::Display* NVFlinger::FindDisplay(u64 display_id) const {
const auto itr =
std::find_if(displays.begin(), displays.end(),
- [&](const VI::Display& display) { return display.id == display_id; });
+ [&](const VI::Display& display) { return display.GetID() == display_id; });
if (itr == displays.end()) {
return nullptr;
@@ -140,14 +143,7 @@ VI::Layer* NVFlinger::FindLayer(u64 display_id, u64 layer_id) {
return nullptr;
}
- const auto itr = std::find_if(display->layers.begin(), display->layers.end(),
- [&](const VI::Layer& layer) { return layer.id == layer_id; });
-
- if (itr == display->layers.end()) {
- return nullptr;
- }
-
- return &*itr;
+ return display->FindLayer(layer_id);
}
const VI::Layer* NVFlinger::FindLayer(u64 display_id, u64 layer_id) const {
@@ -157,29 +153,20 @@ const VI::Layer* NVFlinger::FindLayer(u64 display_id, u64 layer_id) const {
return nullptr;
}
- const auto itr = std::find_if(display->layers.begin(), display->layers.end(),
- [&](const VI::Layer& layer) { return layer.id == layer_id; });
-
- if (itr == display->layers.end()) {
- return nullptr;
- }
-
- return &*itr;
+ return display->FindLayer(layer_id);
}
void NVFlinger::Compose() {
for (auto& display : displays) {
// Trigger vsync for this display at the end of drawing
- SCOPE_EXIT({ display.vsync_event.writable->Signal(); });
+ SCOPE_EXIT({ display.SignalVSyncEvent(); });
// Don't do anything for displays without layers.
- if (display.layers.empty())
+ if (!display.HasLayers())
continue;
// TODO(Subv): Support more than 1 layer.
- ASSERT_MSG(display.layers.size() == 1, "Max 1 layer per display is supported");
-
- VI::Layer& layer = display.layers[0];
+ VI::Layer& layer = display.GetLayer(0);
auto& buffer_queue = layer.buffer_queue;
// Search for a queued buffer and acquire it
diff --git a/src/core/hle/service/nvflinger/nvflinger.h b/src/core/hle/service/nvflinger/nvflinger.h
index 2e000af91..4741b1363 100644
--- a/src/core/hle/service/nvflinger/nvflinger.h
+++ b/src/core/hle/service/nvflinger/nvflinger.h
@@ -28,7 +28,7 @@ class Module;
} // namespace Service::Nvidia
namespace Service::VI {
-struct Display;
+class Display;
struct Layer;
} // namespace Service::VI
diff --git a/src/core/hle/service/vi/display/vi_display.cpp b/src/core/hle/service/vi/display/vi_display.cpp
index a108e468f..4d77c3353 100644
--- a/src/core/hle/service/vi/display/vi_display.cpp
+++ b/src/core/hle/service/vi/display/vi_display.cpp
@@ -2,8 +2,12 @@
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.
+#include <algorithm>
+#include <utility>
+
#include <fmt/format.h>
+#include "common/assert.h"
#include "core/core.h"
#include "core/hle/kernel/readable_event.h"
#include "core/hle/service/vi/display/vi_display.h"
@@ -19,4 +23,49 @@ Display::Display(u64 id, std::string name) : id{id}, name{std::move(name)} {
Display::~Display() = default;
+Layer& Display::GetLayer(std::size_t index) {
+ return layers.at(index);
+}
+
+const Layer& Display::GetLayer(std::size_t index) const {
+ return layers.at(index);
+}
+
+Kernel::SharedPtr<Kernel::ReadableEvent> Display::GetVSyncEvent() const {
+ return vsync_event.readable;
+}
+
+void Display::SignalVSyncEvent() {
+ vsync_event.writable->Signal();
+}
+
+void Display::CreateLayer(u64 id, std::shared_ptr<NVFlinger::BufferQueue> buffer_queue) {
+ // TODO(Subv): Support more than 1 layer.
+ ASSERT_MSG(layers.empty(), "Only one layer is supported per display at the moment");
+
+ layers.emplace_back(id, std::move(buffer_queue));
+}
+
+Layer* Display::FindLayer(u64 id) {
+ const auto itr = std::find_if(layers.begin(), layers.end(),
+ [id](const VI::Layer& layer) { return layer.id == id; });
+
+ if (itr == layers.end()) {
+ return nullptr;
+ }
+
+ return &*itr;
+}
+
+const Layer* Display::FindLayer(u64 id) const {
+ const auto itr = std::find_if(layers.begin(), layers.end(),
+ [id](const VI::Layer& layer) { return layer.id == id; });
+
+ if (itr == layers.end()) {
+ return nullptr;
+ }
+
+ return &*itr;
+}
+
} // namespace Service::VI
diff --git a/src/core/hle/service/vi/display/vi_display.h b/src/core/hle/service/vi/display/vi_display.h
index df44db306..22b831592 100644
--- a/src/core/hle/service/vi/display/vi_display.h
+++ b/src/core/hle/service/vi/display/vi_display.h
@@ -10,14 +10,84 @@
#include "common/common_types.h"
#include "core/hle/kernel/writable_event.h"
+namespace Service::NVFlinger {
+class BufferQueue;
+}
+
namespace Service::VI {
struct Layer;
-struct Display {
+/// Represents a single display type
+class Display {
+public:
+ /// Constructs a display with a given unique ID and name.
+ ///
+ /// @param id The unique ID for this display.
+ /// @param name The name for this display.
+ ///
Display(u64 id, std::string name);
~Display();
+ Display(const Display&) = delete;
+ Display& operator=(const Display&) = delete;
+
+ Display(Display&&) = default;
+ Display& operator=(Display&&) = default;
+
+ /// Gets the unique ID assigned to this display.
+ u64 GetID() const {
+ return id;
+ }
+
+ /// Gets the name of this display
+ const std::string& GetName() const {
+ return name;
+ }
+
+ /// Whether or not this display has any layers added to it.
+ bool HasLayers() const {
+ return !layers.empty();
+ }
+
+ /// Gets a layer for this display based off an index.
+ Layer& GetLayer(std::size_t index);
+
+ /// Gets a layer for this display based off an index.
+ const Layer& GetLayer(std::size_t index) const;
+
+ /// Gets the readable vsync event.
+ Kernel::SharedPtr<Kernel::ReadableEvent> GetVSyncEvent() const;
+
+ /// Signals the internal vsync event.
+ void SignalVSyncEvent();
+
+ /// Creates and adds a layer to this display with the given ID.
+ ///
+ /// @param id The ID to assign to the created layer.
+ /// @param buffer_queue The buffer queue for the layer instance to use.
+ ///
+ void CreateLayer(u64 id, std::shared_ptr<NVFlinger::BufferQueue> buffer_queue);
+
+ /// Attempts to find a layer with the given ID.
+ ///
+ /// @param id The layer ID.
+ ///
+ /// @returns If found, the Layer instance with the given ID.
+ /// If not found, then nullptr is returned.
+ ///
+ Layer* FindLayer(u64 id);
+
+ /// Attempts to find a layer with the given ID.
+ ///
+ /// @param id The layer ID.
+ ///
+ /// @returns If found, the Layer instance with the given ID.
+ /// If not found, then nullptr is returned.
+ ///
+ const Layer* FindLayer(u64 id) const;
+
+private:
u64 id;
std::string name;
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-31 15:30:07 +0000