From baad1238c3e111551e4012c56772d0068397ccd0 Mon Sep 17 00:00:00 2001
From: Kelebek1 <eeeedddccc@hotmail.co.uk>
Date: Mon, 11 Sep 2023 02:54:32 +0100
Subject: [PATCH] Look for the most recently modified image for present
---
src/video_core/texture_cache/texture_cache.h | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index 4457b366f..1bdb0def5 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -719,6 +719,7 @@ typename P::ImageView* TextureCache<P>::TryFindFramebufferImageView(VAddr cpu_ad
return nullptr;
}
const auto& image_map_ids = it->second;
+ boost::container::small_vector<const ImageBase*, 4> valid_images;
for (const ImageMapId map_id : image_map_ids) {
const ImageMapView& map = slot_map_views[map_id];
const ImageBase& image = slot_images[map.image_id];
@@ -728,8 +729,20 @@ typename P::ImageView* TextureCache<P>::TryFindFramebufferImageView(VAddr cpu_ad
if (image.image_view_ids.empty()) {
continue;
}
- return &slot_image_views[image.image_view_ids.at(0)];
+ valid_images.push_back(&image);
}
+
+ if (valid_images.size() == 1) [[likely]] {
+ return &slot_image_views[valid_images[0]->image_view_ids.at(0)];
+ }
+
+ if (valid_images.size() > 0) [[unlikely]] {
+ std::ranges::sort(valid_images, [](const auto* a, const auto* b) {
+ return a->modification_tick > b->modification_tick;
+ });
+ return &slot_image_views[valid_images[0]->image_view_ids.at(0)];
+ }
+
return nullptr;
}