From 6000fe69a4b2805a48ce045d9a383fda27d5e57b Mon Sep 17 00:00:00 2001
From: ameerj <52414509+ameerj@users.noreply.github.com>
Date: Tue, 14 Sep 2021 00:45:50 -0400
Subject: [PATCH] image_info: Mark MSAA textures as non-rescalable

Blitting or resolving multisampled images requires the dimensions of the src and dst to be equal for valid usage, making them difficult for resolution scaling using the current implementation.
---
 src/video_core/texture_cache/image_info.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/video_core/texture_cache/image_info.cpp b/src/video_core/texture_cache/image_info.cpp
index 7fa8fd4fe..bdf306bf9 100644
--- a/src/video_core/texture_cache/image_info.cpp
+++ b/src/video_core/texture_cache/image_info.cpp
@@ -101,7 +101,7 @@ ImageInfo::ImageInfo(const TICEntry& config) noexcept {
         // FIXME: Call this without passing *this
         layer_stride = CalculateLayerStride(*this);
         maybe_unaligned_layer_stride = CalculateLayerSize(*this);
-        rescaleable &= (block.depth == 0) && resources.levels == 1;
+        rescaleable &= (block.depth == 0) && resources.levels == 1 && num_samples == 1;
     }
 }
 
@@ -134,7 +134,7 @@ ImageInfo::ImageInfo(const Tegra::Engines::Maxwell3D::Regs& regs, size_t index)
         type = ImageType::e3D;
         size.depth = rt.depth;
     } else {
-        rescaleable = block.depth == 0 && size.height > 256;
+        rescaleable = block.depth == 0 && size.height > 256 && num_samples == 1;
         type = ImageType::e2D;
         resources.layers = rt.depth;
     }