From b7ccc58f235d9e442677eb10259b7196a387c6bc Mon Sep 17 00:00:00 2001
From: Fernando Sahmkow <fsahmkow27@gmail.com>
Date: Fri, 15 Oct 2021 22:59:16 +0200
Subject: Texture Cahe: Fix downscaling on SMO.

---
 src/video_core/texture_cache/image_info.cpp  | 4 ++++
 src/video_core/texture_cache/image_info.h    | 1 +
 src/video_core/texture_cache/texture_cache.h | 3 +++
 3 files changed, 8 insertions(+)

(limited to 'src/video_core')

diff --git a/src/video_core/texture_cache/image_info.cpp b/src/video_core/texture_cache/image_info.cpp
index 7fa8fd4fe..d8e414247 100644
--- a/src/video_core/texture_cache/image_info.cpp
+++ b/src/video_core/texture_cache/image_info.cpp
@@ -102,6 +102,7 @@ ImageInfo::ImageInfo(const TICEntry& config) noexcept {
         layer_stride = CalculateLayerStride(*this);
         maybe_unaligned_layer_stride = CalculateLayerSize(*this);
         rescaleable &= (block.depth == 0) && resources.levels == 1;
+        downscaleable = size.height > 512;
     }
 }
 
@@ -135,6 +136,7 @@ ImageInfo::ImageInfo(const Tegra::Engines::Maxwell3D::Regs& regs, size_t index)
         size.depth = rt.depth;
     } else {
         rescaleable = block.depth == 0 && size.height > 256;
+        downscaleable = size.height > 512;
         type = ImageType::e2D;
         resources.layers = rt.depth;
     }
@@ -164,6 +166,7 @@ ImageInfo::ImageInfo(const Tegra::Engines::Maxwell3D::Regs& regs) noexcept {
         size.depth = regs.zeta_depth;
     } else {
         rescaleable = block.depth == 0 && size.height > 256;
+        downscaleable = size.height > 512;
         type = ImageType::e2D;
         resources.layers = regs.zeta_depth;
     }
@@ -197,6 +200,7 @@ ImageInfo::ImageInfo(const Tegra::Engines::Fermi2D::Surface& config) noexcept {
             .depth = 1,
         };
         rescaleable = block.depth == 0 && size.height > 256;
+        downscaleable = size.height > 512;
     }
 }
 
diff --git a/src/video_core/texture_cache/image_info.h b/src/video_core/texture_cache/image_info.h
index e874d2870..5932dcaba 100644
--- a/src/video_core/texture_cache/image_info.h
+++ b/src/video_core/texture_cache/image_info.h
@@ -34,6 +34,7 @@ struct ImageInfo {
     u32 num_samples = 1;
     u32 tile_width_spacing = 0;
     bool rescaleable = false;
+    bool downscaleable = false;
 };
 
 } // namespace VideoCommon
diff --git a/src/video_core/texture_cache/texture_cache.h b/src/video_core/texture_cache/texture_cache.h
index c1fb12679..261cb6c48 100644
--- a/src/video_core/texture_cache/texture_cache.h
+++ b/src/video_core/texture_cache/texture_cache.h
@@ -798,6 +798,9 @@ bool TextureCache<P>::ImageCanRescale(ImageBase& image) {
     if (!image.info.rescaleable || True(image.flags & ImageFlagBits::Blacklisted)) {
         return false;
     }
+    if (Settings::values.resolution_info.downscale && !image.info.downscaleable) {
+        return false;
+    }
     if (True(image.flags & (ImageFlagBits::Rescaled | ImageFlagBits::CheckingRescalable))) {
         return true;
     }
-- 
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