diff --git a/src/d3d9/d3d9_common_texture.cpp b/src/d3d9/d3d9_common_texture.cpp
index 4e012bab4..e9caed53a 100644
--- a/src/d3d9/d3d9_common_texture.cpp
+++ b/src/d3d9/d3d9_common_texture.cpp
@@ -160,7 +160,7 @@ namespace dxvk {
     // Native drivers won't allow the creation of DXT format
     // textures that aren't aligned to block dimensions.
     if (IsDXTFormat(pDesc->Format)) {
-      D3D9_FORMAT_BLOCK_SIZE blockSize = GetFormatBlockSize(pDesc->Format);
+      D3D9_FORMAT_BLOCK_SIZE blockSize = GetFormatAlignedBlockSize(pDesc->Format);
 
       if ((blockSize.Width  && (pDesc->Width  & (blockSize.Width  - 1)))
        || (blockSize.Height && (pDesc->Height & (blockSize.Height - 1))))
diff --git a/src/d3d9/d3d9_device.cpp b/src/d3d9/d3d9_device.cpp
index 66cd17882..995d767da 100644
--- a/src/d3d9/d3d9_device.cpp
+++ b/src/d3d9/d3d9_device.cpp
@@ -4658,7 +4658,7 @@ namespace dxvk {
 
     if (unlikely(pBox != nullptr)) {
       D3DRESOURCETYPE type = pResource->GetType();
-      D3D9_FORMAT_BLOCK_SIZE blockSize = GetFormatBlockSize(desc.Format);
+      D3D9_FORMAT_BLOCK_SIZE blockSize = GetFormatAlignedBlockSize(desc.Format);
 
       bool isBlockAlignedFormat = blockSize.Width > 0 && blockSize.Height > 0;
       bool isNotLeftAligned   = pBox->Left   && (pBox->Left   & (blockSize.Width  - 1));
diff --git a/src/d3d9/d3d9_format.cpp b/src/d3d9/d3d9_format.cpp
index 544ecdb4f..14923e316 100644
--- a/src/d3d9/d3d9_format.cpp
+++ b/src/d3d9/d3d9_format.cpp
@@ -440,7 +440,7 @@ namespace dxvk {
   }
 
   // Block size of formats that require some form of alignment
-  D3D9_FORMAT_BLOCK_SIZE GetFormatBlockSize(D3D9Format Format) {
+  D3D9_FORMAT_BLOCK_SIZE GetFormatAlignedBlockSize(D3D9Format Format) {
     switch (Format) {
       case D3D9Format::DXT1:
       case D3D9Format::DXT2:
diff --git a/src/d3d9/d3d9_format.h b/src/d3d9/d3d9_format.h
index fd4da88ae..617c2adc8 100644
--- a/src/d3d9/d3d9_format.h
+++ b/src/d3d9/d3d9_format.h
@@ -177,7 +177,7 @@ namespace dxvk {
 
   D3D9_VK_FORMAT_MAPPING ConvertFormatUnfixed(D3D9Format Format);
 
-  D3D9_FORMAT_BLOCK_SIZE GetFormatBlockSize(D3D9Format Format);
+  D3D9_FORMAT_BLOCK_SIZE GetFormatAlignedBlockSize(D3D9Format Format);
 
   /**
    * \brief Format table
diff --git a/src/d3d9/d3d9_surface.cpp b/src/d3d9/d3d9_surface.cpp
index d921bf444..dde921e5b 100644
--- a/src/d3d9/d3d9_surface.cpp
+++ b/src/d3d9/d3d9_surface.cpp
@@ -135,7 +135,7 @@ namespace dxvk {
 
     if (unlikely(pRect != nullptr)) {
       auto& desc = *(m_texture->Desc());
-      D3D9_FORMAT_BLOCK_SIZE blockSize = GetFormatBlockSize(desc.Format);
+      D3D9_FORMAT_BLOCK_SIZE blockSize = GetFormatAlignedBlockSize(desc.Format);
 
       bool isBlockAlignedFormat = blockSize.Width > 0 && blockSize.Height > 0;