From c0c4f6dfa6f45d3ab0b4f7b7d243fa9fc3fe973a Mon Sep 17 00:00:00 2001
From: Lioncash <mathew1800@gmail.com>
Date: Mon, 28 Nov 2022 19:09:41 -0500
Subject: [PATCH] consumer_base: Pass shared_ptr by const reference
Avoids churning atomic reference count increments and decrements.
---
src/core/hle/service/nvflinger/consumer_base.cpp | 6 +++---
src/core/hle/service/nvflinger/consumer_base.h | 6 +++---
2 files changed, 6 insertions(+), 6 deletions(-)
diff --git a/src/core/hle/service/nvflinger/consumer_base.cpp b/src/core/hle/service/nvflinger/consumer_base.cpp
index 5b9995854..982531e2d 100644
--- a/src/core/hle/service/nvflinger/consumer_base.cpp
+++ b/src/core/hle/service/nvflinger/consumer_base.cpp
@@ -83,7 +83,7 @@ Status ConsumerBase::AcquireBufferLocked(BufferItem* item, std::chrono::nanoseco
}
Status ConsumerBase::AddReleaseFenceLocked(s32 slot,
- const std::shared_ptr<GraphicBuffer> graphic_buffer,
+ const std::shared_ptr<GraphicBuffer>& graphic_buffer,
const Fence& fence) {
LOG_DEBUG(Service_NVFlinger, "slot={}", slot);
@@ -100,7 +100,7 @@ Status ConsumerBase::AddReleaseFenceLocked(s32 slot,
}
Status ConsumerBase::ReleaseBufferLocked(s32 slot,
- const std::shared_ptr<GraphicBuffer> graphic_buffer) {
+ 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.
@@ -121,7 +121,7 @@ Status ConsumerBase::ReleaseBufferLocked(s32 slot,
}
bool ConsumerBase::StillTracking(s32 slot,
- const std::shared_ptr<GraphicBuffer> graphic_buffer) const {
+ const std::shared_ptr<GraphicBuffer>& graphic_buffer) const {
if (slot < 0 || slot >= BufferQueueDefs::NUM_BUFFER_SLOTS) {
return false;
}
diff --git a/src/core/hle/service/nvflinger/consumer_base.h b/src/core/hle/service/nvflinger/consumer_base.h
index 7be477c43..9a8a5f6bb 100644
--- a/src/core/hle/service/nvflinger/consumer_base.h
+++ b/src/core/hle/service/nvflinger/consumer_base.h
@@ -36,9 +36,9 @@ protected:
void FreeBufferLocked(s32 slot_index);
Status AcquireBufferLocked(BufferItem* item, std::chrono::nanoseconds present_when);
- 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,
+ 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 {