diff --git a/src/xenia/gpu/d3d12/d3d12_texture_cache.cc b/src/xenia/gpu/d3d12/d3d12_texture_cache.cc
index 74682680c..68932ef08 100644
--- a/src/xenia/gpu/d3d12/d3d12_texture_cache.cc
+++ b/src/xenia/gpu/d3d12/d3d12_texture_cache.cc
@@ -1442,19 +1442,30 @@ D3D12TextureCache::D3D12Texture::~D3D12Texture() {
 }
 
 bool D3D12TextureCache::IsDecompressionNeeded(xenos::TextureFormat format,
-                                              uint32_t width, uint32_t height) {
+                                              uint32_t width,
+                                              uint32_t height) const {
   DXGI_FORMAT dxgi_format_uncompressed =
       host_formats_[uint32_t(format)].dxgi_format_uncompressed;
   if (dxgi_format_uncompressed == DXGI_FORMAT_UNKNOWN) {
     return false;
   }
   const FormatInfo* format_info = FormatInfo::Get(format);
-  return (width & (format_info->block_width - 1)) != 0 ||
-         (height & (format_info->block_height - 1)) != 0;
+  if (!(width & (format_info->block_width - 1)) &&
+      !(height & (format_info->block_height - 1))) {
+    return false;
+  }
+  // UnalignedBlockTexturesSupported is for block-compressed textures with the
+  // block size of 4x4, but not for 2x1 (4:2:2) subsampled formats.
+  if (format_info->block_width == 4 && format_info->block_height == 4 &&
+      command_processor_.GetD3D12Provider()
+          .AreUnalignedBlockTexturesSupported()) {
+    return false;
+  }
+  return true;
 }
 
 TextureCache::LoadShaderIndex D3D12TextureCache::GetLoadShaderIndex(
-    TextureKey key) {
+    TextureKey key) const {
   const HostFormat& host_format = host_formats_[uint32_t(key.format)];
   if (key.signed_separate) {
     return host_format.load_shader_signed;
diff --git a/src/xenia/gpu/d3d12/d3d12_texture_cache.h b/src/xenia/gpu/d3d12/d3d12_texture_cache.h
index cf51ca905..d2b6cdb1b 100644
--- a/src/xenia/gpu/d3d12/d3d12_texture_cache.h
+++ b/src/xenia/gpu/d3d12/d3d12_texture_cache.h
@@ -361,30 +361,30 @@ class D3D12TextureCache final : public TextureCache {
 
   // Whether decompression is needed on the host (Direct3D only allows creation
   // of block-compressed textures with 4x4-aligned dimensions on PC).
-  static bool IsDecompressionNeeded(xenos::TextureFormat format, uint32_t width,
-                                    uint32_t height);
-  static DXGI_FORMAT GetDXGIResourceFormat(xenos::TextureFormat format,
-                                           uint32_t width, uint32_t height) {
+  bool IsDecompressionNeeded(xenos::TextureFormat format, uint32_t width,
+                             uint32_t height) const;
+  DXGI_FORMAT GetDXGIResourceFormat(xenos::TextureFormat format, uint32_t width,
+                                    uint32_t height) const {
     const HostFormat& host_format = host_formats_[uint32_t(format)];
     return IsDecompressionNeeded(format, width, height)
                ? host_format.dxgi_format_uncompressed
                : host_format.dxgi_format_resource;
   }
-  static DXGI_FORMAT GetDXGIResourceFormat(TextureKey key) {
+  DXGI_FORMAT GetDXGIResourceFormat(TextureKey key) const {
     return GetDXGIResourceFormat(key.format, key.GetWidth(), key.GetHeight());
   }
-  static DXGI_FORMAT GetDXGIUnormFormat(xenos::TextureFormat format,
-                                        uint32_t width, uint32_t height) {
+  DXGI_FORMAT GetDXGIUnormFormat(xenos::TextureFormat format, uint32_t width,
+                                 uint32_t height) const {
     const HostFormat& host_format = host_formats_[uint32_t(format)];
     return IsDecompressionNeeded(format, width, height)
                ? host_format.dxgi_format_uncompressed
                : host_format.dxgi_format_unsigned;
   }
-  static DXGI_FORMAT GetDXGIUnormFormat(TextureKey key) {
+  DXGI_FORMAT GetDXGIUnormFormat(TextureKey key) const {
     return GetDXGIUnormFormat(key.format, key.GetWidth(), key.GetHeight());
   }
 
-  static LoadShaderIndex GetLoadShaderIndex(TextureKey key);
+  LoadShaderIndex GetLoadShaderIndex(TextureKey key) const;
 
   static constexpr bool AreDimensionsCompatible(
       xenos::FetchOpDimension binding_dimension,
diff --git a/src/xenia/ui/d3d12/d3d12_provider.cc b/src/xenia/ui/d3d12/d3d12_provider.cc
index 3c3825091..287b64cb8 100644
--- a/src/xenia/ui/d3d12/d3d12_provider.cc
+++ b/src/xenia/ui/d3d12/d3d12_provider.cc
@@ -422,6 +422,7 @@ bool D3D12Provider::Initialize() {
   rasterizer_ordered_views_supported_ = false;
   resource_binding_tier_ = D3D12_RESOURCE_BINDING_TIER_1;
   tiled_resources_tier_ = D3D12_TILED_RESOURCES_TIER_NOT_SUPPORTED;
+  unaligned_block_textures_supported_ = false;
   D3D12_FEATURE_DATA_D3D12_OPTIONS options;
   if (SUCCEEDED(device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS,
                                             &options, sizeof(options)))) {
@@ -439,6 +440,12 @@ bool D3D12Provider::Initialize() {
     programmable_sample_positions_tier_ =
         options2.ProgrammableSamplePositionsTier;
   }
+  D3D12_FEATURE_DATA_D3D12_OPTIONS8 options8;
+  if (SUCCEEDED(device->CheckFeatureSupport(D3D12_FEATURE_D3D12_OPTIONS8,
+                                            &options8, sizeof(options8)))) {
+    unaligned_block_textures_supported_ =
+        bool(options8.UnalignedBlockTexturesSupported);
+  }
   virtual_address_bits_per_resource_ = 0;
   D3D12_FEATURE_DATA_GPU_VIRTUAL_ADDRESS_SUPPORT virtual_address_support;
   if (SUCCEEDED(device->CheckFeatureSupport(
@@ -455,14 +462,16 @@ bool D3D12Provider::Initialize() {
       "* Programmable sample positions: tier {}\n"
       "* Rasterizer-ordered views: {}\n"
       "* Resource binding: tier {}\n"
-      "* Tiled resources: tier {}\n",
+      "* Tiled resources: tier {}\n"
+      "* Unaligned block-compressed textures: {}",
       virtual_address_bits_per_resource_,
       (heap_flag_create_not_zeroed_ & D3D12_HEAP_FLAG_CREATE_NOT_ZEROED) ? "yes"
                                                                          : "no",
       ps_specified_stencil_reference_supported_ ? "yes" : "no",
       uint32_t(programmable_sample_positions_tier_),
       rasterizer_ordered_views_supported_ ? "yes" : "no",
-      uint32_t(resource_binding_tier_), uint32_t(tiled_resources_tier_));
+      uint32_t(resource_binding_tier_), uint32_t(tiled_resources_tier_),
+      unaligned_block_textures_supported_ ? "yes" : "no");
 
   // Get the graphics analysis interface, will silently fail if PIX is not
   // attached.
diff --git a/src/xenia/ui/d3d12/d3d12_provider.h b/src/xenia/ui/d3d12/d3d12_provider.h
index 937acaae9..36164eaba 100644
--- a/src/xenia/ui/d3d12/d3d12_provider.h
+++ b/src/xenia/ui/d3d12/d3d12_provider.h
@@ -108,6 +108,9 @@ class D3D12Provider : public GraphicsProvider {
   D3D12_TILED_RESOURCES_TIER GetTiledResourcesTier() const {
     return tiled_resources_tier_;
   }
+  bool AreUnalignedBlockTexturesSupported() const {
+    return unaligned_block_textures_supported_;
+  }
   uint32_t GetVirtualAddressBitsPerResource() const {
     return virtual_address_bits_per_resource_;
   }
@@ -184,11 +187,12 @@ class D3D12Provider : public GraphicsProvider {
 
   D3D12_HEAP_FLAGS heap_flag_create_not_zeroed_;
   D3D12_PROGRAMMABLE_SAMPLE_POSITIONS_TIER programmable_sample_positions_tier_;
-  bool ps_specified_stencil_reference_supported_;
-  bool rasterizer_ordered_views_supported_;
   D3D12_RESOURCE_BINDING_TIER resource_binding_tier_;
   D3D12_TILED_RESOURCES_TIER tiled_resources_tier_;
   uint32_t virtual_address_bits_per_resource_;
+  bool ps_specified_stencil_reference_supported_;
+  bool rasterizer_ordered_views_supported_;
+  bool unaligned_block_textures_supported_;
 };
 
 }  // namespace d3d12