Texture2DDecoderNative - Linux/macOS compatibility fix

+ CMakeLists.txt

Texture2DDecoderNative/CMakeLists.txt

@@ -0,0 +1,52 @@
+# Set the minimum version of CMake that can be used
+cmake_minimum_required (VERSION 3.8)
+
+# Set the project name
+project("Texture2DDecoderNative")
+
+# Set the C++ standard to C++ 14
+set(CMAKE_CXX_STANDARD 14)
+
+# Add definitions from the project file
+# 'Release|x64'
+# <PreprocessorDefinitions>_T2D_DLL;NDEBUG;TEXTURE2DDECODERNATIVE_EXPORTS;_WINDOWS;_USRDLL;%(PreprocessorDefinitions)</PreprocessorDefinitions>
+add_compile_definitions(_T2D_DLL)
+add_compile_definitions(NDEBUG)
+add_compile_definitions(TEXTURE2DDECODERNATIVE_EXPORTS)
+
+# Add the given directories to those the compiler uses to search for include files
+include_directories(.)
+include_directories(crunch)
+include_directories(fp16)
+include_directories(unitycrunch)
+
+# Generate the shared library from the library sources
+add_library(Texture2DDecoderNative SHARED
+        crunch/crn_decomp.h
+        crunch/crnlib.h
+        fp16/bitcasts.h
+        fp16/fp16.h
+        unitycrunch/crn_decomp.h
+        unitycrunch/crn_defs.h
+        unitycrunch/crnlib.h
+        astc.cpp
+        astc.h
+        atc.cpp
+        atc.h
+        bcn.cpp
+        bcn.h
+        bool32_t.h
+        color.h
+        crunch.cpp
+        crunch.h
+        dllexport.h
+        dllmain.cpp
+        endianness.h
+        etc.cpp
+        etc.h
+        fp16.h
+        pvrtc.cpp
+        pvrtc.h
+        resource.h
+        unitycrunch.cpp
+        unitycrunch.h)

Texture2DDecoderNative/crunch/crn_decomp.h

@@ -317,8 +317,15 @@ namespace crnd
 #include <stdio.h>
 #ifdef _WIN32
     #include <memory.h>
-#else
+    #define MALLOC_SIZE _msize
+#elif __APPLE__
+    #include <cstring>
+    #include <malloc/malloc.h>
+    #define MALLOC_SIZE malloc_size
+#else // Linux
+    #include <cstring>
     #include <malloc.h>
+    #define MALLOC_SIZE malloc_usable_size
 #endif
 #include <stdarg.h>
 #include <new> // needed for placement new, _msize, _expand
@@ -2424,11 +2431,7 @@ namespace crnd
 
          if (pActual_size)
          {
-#ifdef _WIN32
-            *pActual_size = p_new ? ::_msize(p_new) : 0;
-#else
-            *pActual_size = p_new ? malloc_usable_size(p_new) : 0;
-#endif
+            *pActual_size = p_new ? MALLOC_SIZE(p_new) : 0;
          }
       }
       else if (!size)
@@ -2460,11 +2463,7 @@ namespace crnd
 
          if (pActual_size)
          {
-#ifdef _WIN32
-            *pActual_size = ::_msize(p_final_block);
-#else
-            *pActual_size = ::malloc_usable_size(p_final_block);
-#endif
+            *pActual_size = ::MALLOC_SIZE(p_final_block);
          }
       }
 
@@ -2474,11 +2473,7 @@ namespace crnd
    static size_t crnd_default_msize(void* p, void* pUser_data)
    {
       pUser_data;
-#ifdef _WIN32
-      return p ? _msize(p) : 0;
-#else
-      return p ? malloc_usable_size(p) : 0;
-#endif
+      return p ? MALLOC_SIZE(p) : 0;
    }
 
    static crnd_realloc_func        g_pRealloc = crnd_default_realloc;

Texture2DDecoderNative/unitycrunch/crn_decomp.h

@@ -19,8 +19,15 @@
 #include <stdio.h>
 #ifdef _WIN32
     #include <memory.h>
-#else
+    #define MALLOC_SIZE _msize
+#elif __APPLE__
+    #include <cstring>
+    #include <malloc/malloc.h>
+    #define MALLOC_SIZE malloc_size
+#else // Linux
+    #include <cstring>
     #include <malloc.h>
+    #define MALLOC_SIZE malloc_usable_size
 #endif
 #include <stdarg.h>
 #include <new>  // needed for placement new, _msize, _expand
@@ -1923,11 +1930,7 @@ static void* crnd_default_realloc(void* p, size_t size, size_t* pActual_size, bo
     p_new = ::malloc(size);
 
     if (pActual_size) {
-#ifdef _WIN32
-      *pActual_size = p_new ? ::_msize(p_new) : 0;
-#else
-      *pActual_size = p_new ? malloc_usable_size(p_new) : 0;
-#endif
+      *pActual_size = p_new ? MALLOC_SIZE(p_new) : 0;
     }
   } else if (!size) {
     ::free(p);
@@ -1953,11 +1956,7 @@ static void* crnd_default_realloc(void* p, size_t size, size_t* pActual_size, bo
     }
 
     if (pActual_size) {
-#ifdef _WIN32
-      *pActual_size = ::_msize(p_final_block);
-#else
-      *pActual_size = ::malloc_usable_size(p_final_block);
-#endif
+      *pActual_size = ::MALLOC_SIZE(p_final_block);
     }
   }
 
@@ -1966,11 +1965,7 @@ static void* crnd_default_realloc(void* p, size_t size, size_t* pActual_size, bo
 
 static size_t crnd_default_msize(void* p, void* pUser_data) {
   pUser_data;
-#ifdef _WIN32
-  return p ? _msize(p) : 0;
-#else
-  return p ? malloc_usable_size(p) : 0;
-#endif
+  return p ? MALLOC_SIZE(p) : 0;
 }
 
 static crnd_realloc_func g_pRealloc = crnd_default_realloc;