4 files changed, 28 insertions, 14 deletions
diff --git a/src/video_core/texture_cache/image_base.cpp b/src/video_core/texture_cache/image_base.cpp
index 1909c9ecb..3db2ec825 100644
--- a/src/video_core/texture_cache/image_base.cpp
+++ b/src/video_core/texture_cache/image_base.cpp
@@ -60,8 +60,8 @@ namespace {
 ImageBase::ImageBase(const ImageInfo& info_, GPUVAddr gpu_addr_, VAddr cpu_addr_)
     : info{info_}, guest_size_bytes{CalculateGuestSizeInBytes(info)},
       unswizzled_size_bytes{CalculateUnswizzledSizeBytes(info)},
-      converted_size_bytes{CalculateConvertedSizeBytes(info)}, scale_rating{},
-      scale_tick{}, gpu_addr{gpu_addr_}, cpu_addr{cpu_addr_},
+      converted_size_bytes{CalculateConvertedSizeBytes(info)}, scale_rating{}, scale_tick{},
+      scale_count{}, gpu_addr{gpu_addr_}, cpu_addr{cpu_addr_},
       cpu_addr_end{cpu_addr + guest_size_bytes}, mip_level_offsets{CalculateMipLevelOffsets(info)} {
     if (info.type == ImageType::e3D) {
         slice_offsets = CalculateSliceOffsets(info);
diff --git a/src/video_core/texture_cache/image_base.h b/src/video_core/texture_cache/image_base.h
index bab290ac7..cd4b5f636 100644
--- a/src/video_core/texture_cache/image_base.h
+++ b/src/video_core/texture_cache/image_base.h
@@ -77,6 +77,10 @@ struct ImageBase {
     void CheckBadOverlapState();
     void CheckAliasState();
 
+    bool HasScaled() {
+        return scale_count > 0;
+    }
+
     ImageInfo info;
 
     u32 guest_size_bytes = 0;
@@ -84,6 +88,7 @@ struct ImageBase {
     u32 converted_size_bytes = 0;
     u32 scale_rating = 0;
     u64 scale_tick = 0;
+    u32 scale_count = 0;
     ImageFlagBits flags = ImageFlagBits::CpuModified;
 
     GPUVAddr gpu_addr = 0;
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index a035d2b18..cf0d33a45 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -854,8 +854,8 @@ void TextureCache<P>::InvalidateScale(Image& image) {
 }
 
 template <class P>
-u64 TextureCache<P>::GetScaledImageSizeBytes(Image& image) {
-    const f32 add_to_size = Settings::values.resolution_info.up_factor - 1.0f;
+u64 TextureCache<P>::GetScaledImageSizeBytes(ImageBase& image) {
+    const f32 add_to_size = Settings::values.resolution_info.up_factor;
     const bool sign = std::signbit(add_to_size);
     const u32 image_size_bytes = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
     const u64 tentative_size = image_size_bytes * static_cast<u64>(std::abs(add_to_size));
@@ -865,11 +865,14 @@ u64 TextureCache<P>::GetScaledImageSizeBytes(Image& image) {
 
 template <class P>
 bool TextureCache<P>::ScaleUp(Image& image) {
+    const bool has_copy = image.HasScaled();
     const bool rescaled = image.ScaleUp();
     if (!rescaled) {
         return false;
     }
-    total_used_memory += GetScaledImageSizeBytes(image);
+    if (!has_copy) {
+        total_used_memory += GetScaledImageSizeBytes(image);
+    }
     InvalidateScale(image);
     return true;
 }
@@ -880,7 +883,10 @@ bool TextureCache<P>::ScaleDown(Image& image) {
     if (!rescaled) {
         return false;
     }
-    total_used_memory -= GetScaledImageSizeBytes(image);
+    const bool has_copy = image.HasScaled();
+    if (!has_copy) {
+        total_used_memory -= GetScaledImageSizeBytes(image);
+    }
     InvalidateScale(image);
     return true;
 }
@@ -1391,13 +1397,6 @@ void TextureCache<P>::UnregisterImage(ImageId image_id) {
                "Trying to unregister an already registered image");
     image.flags &= ~ImageFlagBits::Registered;
     image.flags &= ~ImageFlagBits::BadOverlap;
-    u64 tentative_size = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
-    if ((IsPixelFormatASTC(image.info.format) &&
-         True(image.flags & ImageFlagBits::AcceleratedUpload)) ||
-        True(image.flags & ImageFlagBits::Converted)) {
-        tentative_size = EstimatedDecompressedSize(tentative_size, image.info.format);
-    }
-    total_used_memory -= Common::AlignUp(tentative_size, 1024);
     lru_cache.Free(image.lru_index);
     const auto& clear_page_table =
         [this, image_id](
@@ -1478,6 +1477,16 @@ template <class P>
 void TextureCache<P>::TrackImage(ImageBase& image, ImageId image_id) {
     ASSERT(False(image.flags & ImageFlagBits::Tracked));
     image.flags |= ImageFlagBits::Tracked;
+    if (image.HasScaled()) {
+        total_used_memory -= GetScaledImageSizeBytes(image);
+    }
+    u64 tentative_size = std::max(image.guest_size_bytes, image.unswizzled_size_bytes);
+    if ((IsPixelFormatASTC(image.info.format) &&
+         True(image.flags & ImageFlagBits::AcceleratedUpload)) ||
+        True(image.flags & ImageFlagBits::Converted)) {
+        tentative_size = EstimatedDecompressedSize(tentative_size, image.info.format);
+    }
+    total_used_memory -= Common::AlignUp(tentative_size, 1024);
     if (False(image.flags & ImageFlagBits::Sparse)) {
         rasterizer.UpdatePagesCachedCount(image.cpu_addr, image.guest_size_bytes, 1);
         return;
diff --git a/src/video_core/texture_cache/texture_cache_base.h b/src/video_core/texture_cache/texture_cache_base.h
index 4dbe050af..e210393ba 100644
--- a/src/video_core/texture_cache/texture_cache_base.h
+++ b/src/video_core/texture_cache/texture_cache_base.h
@@ -331,7 +331,7 @@ private:
     void InvalidateScale(Image& image);
     bool ScaleUp(Image& image);
     bool ScaleDown(Image& image);
-    u64 GetScaledImageSizeBytes(Image& image);
+    u64 GetScaledImageSizeBytes(ImageBase& image);
 
     Runtime& runtime;
     VideoCore::RasterizerInterface& rasterizer;