From 01766929c8d4cf214210b14be8529574c3e58181 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Strehovsk=C3=BD?=
 <MichalStrehovsky@users.noreply.github.com>
Date: Wed, 13 Sep 2023 09:08:13 +0200
Subject: [PATCH] Fix signature for Decompress

This is a size_t in the header. long doesn't work for 32-bit.
---
 src/SmolSharp.Ocean/Program.cs     | 4 ++--
 src/SmolSharp.Win32/CompressAPI.cs | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/SmolSharp.Ocean/Program.cs b/src/SmolSharp.Ocean/Program.cs
index 34b7f02..6f4bac5 100644
--- a/src/SmolSharp.Ocean/Program.cs
+++ b/src/SmolSharp.Ocean/Program.cs
@@ -145,14 +145,14 @@ static unsafe uint RenderThread(nint hwnd)
             var compressedFragShader = OceanShader.FragmentShader();
             var fragBuffer = Kernel32.GlobalAlloc(default, 8192);
             nint hDcmp;
-            ulong fragLength;
+            nint fragLength;
             bool success;
 
             success = CompressAPI.CreateDecompressor(CompressAlgorithm.MSZip, default, &hDcmp);
             success = CompressAPI.Decompress(
                 hDcmp,
                 compressedFragShader.AsPointer(),
-                (ulong)compressedFragShader.Length,
+                compressedFragShader.Length,
                 fragBuffer,
                 8192,
                 &fragLength
diff --git a/src/SmolSharp.Win32/CompressAPI.cs b/src/SmolSharp.Win32/CompressAPI.cs
index e662d7e..730cb7e 100644
--- a/src/SmolSharp.Win32/CompressAPI.cs
+++ b/src/SmolSharp.Win32/CompressAPI.cs
@@ -16,10 +16,10 @@ public static extern bool CreateDecompressor(
         public static extern bool Decompress(
             nint decompressorHandle,
             void* compressedData,
-            ulong compressedDataSize,
+            nint compressedDataSize,
             void* uncompressedBuffer,
             nint uncompressedBufferSize,
-            ulong* uncompressedDataSize
+            nint* uncompressedDataSize
         );
     }