From bdb235716a07bd9f45a894e567b038b2ce6477f3 Mon Sep 17 00:00:00 2001
From: psucien <bad_cast@protonmail.com>
Date: Sat, 15 Jun 2024 10:21:07 +0200
Subject: [PATCH] texture_cache: don't set color attachment usage flag for
 packed images

---
 src/video_core/texture_cache/image.cpp | 13 ++++++++++++-
 src/video_core/texture_cache/image.h   |  1 +
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/src/video_core/texture_cache/image.cpp b/src/video_core/texture_cache/image.cpp
index b464f3d7..727e89e4 100644
--- a/src/video_core/texture_cache/image.cpp
+++ b/src/video_core/texture_cache/image.cpp
@@ -57,6 +57,17 @@ bool ImageInfo::IsBlockCoded() const {
     }
 }
 
+bool ImageInfo::IsPacked() const {
+    switch (pixel_format) {
+    case vk::Format::eB5G5R5A1UnormPack16:
+        [[fallthrough]];
+    case vk::Format::eB5G6R5UnormPack16:
+        return true;
+    default:
+        return false;
+    }
+}
+
 bool ImageInfo::IsDepthStencil() const {
     switch (pixel_format) {
     case vk::Format::eD16Unorm:
@@ -76,7 +87,7 @@ static vk::ImageUsageFlags ImageUsageFlags(const ImageInfo& info) {
     if (info.IsDepthStencil()) {
         usage |= vk::ImageUsageFlagBits::eDepthStencilAttachment;
     } else {
-        if (!info.IsBlockCoded()) {
+        if (!info.IsBlockCoded() && !info.IsPacked()) {
             usage |= vk::ImageUsageFlagBits::eColorAttachment;
         }
     }
diff --git a/src/video_core/texture_cache/image.h b/src/video_core/texture_cache/image.h
index 1b577046..5ba68726 100644
--- a/src/video_core/texture_cache/image.h
+++ b/src/video_core/texture_cache/image.h
@@ -43,6 +43,7 @@ struct ImageInfo {
     explicit ImageInfo(const AmdGpu::Image& image) noexcept;
 
     bool IsBlockCoded() const;
+    bool IsPacked() const;
     bool IsDepthStencil() const;
 
     bool is_tiled = false;