From d8ad6aa18754eeebbcc1a59a683c7c3ff216ebe7 Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Sun, 13 Jun 2021 15:47:54 +0200
Subject: Reaper: Tune it up to be an smart GC.

---
 src/video_core/texture_cache/image_base.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/video_core/texture_cache/image_base.h')

diff --git a/src/video_core/texture_cache/image_base.h b/src/video_core/texture_cache/image_base.h
index 0f69d8a32..40c047ea1 100644
--- a/src/video_core/texture_cache/image_base.h
+++ b/src/video_core/texture_cache/image_base.h
@@ -25,6 +25,12 @@ enum class ImageFlagBits : u32 {
     Strong = 1 << 5,      ///< Exists in the image table, the dimensions are can be trusted
     Registered = 1 << 6,  ///< True when the image is registered
     Picked = 1 << 7,      ///< Temporary flag to mark the image as picked
+
+    // Garbage Collection Flags
+    BadOverlap = 1 << 8,     ///< This image overlaps other but doesn't fit, has higher
+                             ///< garbage collection priority
+    Alias = 1 << 9,          ///< This image has aliases and has priority on garbage
+                             ///< collection
 };
 DECLARE_ENUM_FLAG_OPERATORS(ImageFlagBits)
 
@@ -51,6 +57,9 @@ struct ImageBase {
         return cpu_addr < overlap_end && overlap_cpu_addr < cpu_addr_end;
     }
 
+    void CheckBadOverlapState();
+    void CheckAliasState();
+
     ImageInfo info;
 
     u32 guest_size_bytes = 0;
@@ -74,6 +83,7 @@ struct ImageBase {
     std::vector<SubresourceBase> slice_subresources;
 
     std::vector<AliasedImage> aliased_images;
+    std::vector<ImageId> overlapping_images;
 };
 
 struct ImageAllocBase {
-- 
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