From a8d2684929c7de696b00416e07ae0032c53887f3 Mon Sep 17 00:00:00 2001
From: psucien <bad_cast@protonmail.com>
Date: Wed, 23 Oct 2024 23:11:01 +0200
Subject: [PATCH] hot-fix: proper calculation of image samples num

---
 src/video_core/amdgpu/resource.h            | 7 +++++++
 src/video_core/texture_cache/image_info.cpp | 1 +
 src/video_core/texture_cache/image_view.cpp | 7 ++++++-
 3 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/video_core/amdgpu/resource.h b/src/video_core/amdgpu/resource.h
index 97df40a0..83be0b0a 100644
--- a/src/video_core/amdgpu/resource.h
+++ b/src/video_core/amdgpu/resource.h
@@ -261,6 +261,13 @@ struct Image {
         return last_level + 1;
     }
 
+    u32 NumSamples() const {
+        if (GetType() == ImageType::Color2DMsaa || GetType() == ImageType::Color2DMsaaArray) {
+            return 1u << last_level;
+        }
+        return 1;
+    }
+
     ImageType GetType() const noexcept {
         return static_cast<ImageType>(type);
     }
diff --git a/src/video_core/texture_cache/image_info.cpp b/src/video_core/texture_cache/image_info.cpp
index efb74ffa..055753db 100644
--- a/src/video_core/texture_cache/image_info.cpp
+++ b/src/video_core/texture_cache/image_info.cpp
@@ -219,6 +219,7 @@ ImageInfo::ImageInfo(const AmdGpu::Image& image, const Shader::ImageResource& de
     pitch = image.Pitch();
     resources.levels = image.NumLevels();
     resources.layers = image.NumLayers(desc.is_array);
+    num_samples = image.NumSamples();
     num_bits = NumBits(image.GetDataFmt());
     usage.texture = true;
 
diff --git a/src/video_core/texture_cache/image_view.cpp b/src/video_core/texture_cache/image_view.cpp
index db811349..7dbf1230 100644
--- a/src/video_core/texture_cache/image_view.cpp
+++ b/src/video_core/texture_cache/image_view.cpp
@@ -80,7 +80,12 @@ ImageViewInfo::ImageViewInfo(const AmdGpu::Image& image, const Shader::ImageReso
     }
     range.base.level = image.base_level;
     range.base.layer = image.base_array;
-    range.extent.levels = image.last_level - image.base_level + 1;
+    if (image.GetType() == AmdGpu::ImageType::Color2DMsaa ||
+        image.GetType() == AmdGpu::ImageType::Color2DMsaaArray) {
+        range.extent.levels = 1;
+    } else {
+        range.extent.levels = image.last_level - image.base_level + 1;
+    }
     range.extent.layers = image.last_array - image.base_array + 1;
     type = ConvertImageViewType(image.GetType());