From f9a6541ed99f1c72ba34a91705a48e205b159390 Mon Sep 17 00:00:00 2001
From: Derpius <49565664+Derpius@users.noreply.github.com>
Date: Sun, 10 Nov 2024 15:23:22 +0000
Subject: [PATCH] Expose VTF texture flags

---
 src/vtf.cpp | 10 +++++++---
 src/vtf.hpp |  6 ++++++
 2 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/vtf.cpp b/src/vtf.cpp
index 06f236f..1862408 100644
--- a/src/vtf.cpp
+++ b/src/vtf.cpp
@@ -101,9 +101,9 @@ namespace VtfParser {
       size_t size = 0;
       for (uint8_t mipLevel = 0; mipLevel < sizeInfo.mipLevels; mipLevel++) {
         ImageSizeInfo mipSizeInfo = sizeInfo;
-        mipSizeInfo.width = std::max(sizeInfo.width >> mipLevel, 1ull);
-        mipSizeInfo.height = std::max(sizeInfo.height >> mipLevel, 1ull);
-        mipSizeInfo.depth = std::max(sizeInfo.depth >> mipLevel, 1ull);
+        mipSizeInfo.width = std::max<size_t>(sizeInfo.width >> mipLevel, 1ul);
+        mipSizeInfo.height = std::max<size_t>(sizeInfo.height >> mipLevel, 1ul);
+        mipSizeInfo.depth = std::max<size_t>(sizeInfo.depth >> mipLevel, 1ul);
         size += getMipSizeBytes(mipSizeInfo);
       }
 
@@ -205,6 +205,10 @@ namespace VtfParser {
     return header.firstFrame;
   }
 
+  TextureFlags Vtf::getFlags() const {
+    return header.flags;
+  }
+
   std::span<const std::byte> Vtf::getHighResImageData() const {
     return highResImageData;
   }
diff --git a/src/vtf.hpp b/src/vtf.hpp
index f25702d..e055b75 100644
--- a/src/vtf.hpp
+++ b/src/vtf.hpp
@@ -86,6 +86,12 @@ namespace VtfParser {
      */
     [[nodiscard]] uint16_t getFirstFrame() const;
 
+    /**
+     * Gets the flags set on the texture.
+     * @return TextureFlags packed together as a bitflag.
+     */
+    [[nodiscard]] TextureFlags getFlags() const;
+
     /**
      * Gets the high resolution image data.
      * @return View over the high-res data.