arch: added support for aarch64

ext/crlib

@@ -1 +1 @@
-Subproject commit e9c1c7c9cb290149a260c9e9c56997051be34570
+Subproject commit 0252d7bd8561047a70ebd6cec421af7d9e1cc9c7

inc/engine.h

@@ -635,7 +635,7 @@ public:
 };
 
 // for android
-#if defined (CR_ANDROID) && defined(CR_ARCH_ARM)
+#if defined (CR_ARCH_ARM)
    extern "C" void player (entvars_t *);
 #endif
 
@@ -680,7 +680,7 @@ public:
 
 public:
    void callPlayerFunction (edict_t *ent) {
-#if defined (CR_ANDROID) && defined (CR_ARCH_ARM)
+#if defined (CR_ARCH_ARM)
       player (&ent->v);
 #else
       reinterpret_cast <EntityFunction> (lookup (Game::instance ().lib ().handle (), "player")) (&ent->v);

meson.build

@@ -23,7 +23,8 @@ project (
       'optimization=3',
       'default_library=static',
       'cpp_eh=none',
-      'b_vscrt=static_from_buildtype'
+      'b_vscrt=static_from_buildtype',
+      'b_lto=true'
    ],
    meson_version: '>=0.56.0')
 
@@ -33,6 +34,7 @@ find_program ('hostname', required: true)
 
 cpp = meson.get_compiler ('cpp')
 sys = host_machine.system ()
+target = build_machine.cpu_family ()
 version = meson.project_version ()
 count = run_command ('git', 'rev-list', '--count', 'HEAD').stdout ().strip ()
 
@@ -48,6 +50,7 @@ clang = cpp_id == 'clang'
 win32 = sys == 'windows'
 linux = sys == 'linux'
 mac = sys == 'darwin'
+aarch64 = target == 'aarch64'
 
 ldflags = []
 ccflags = []
@@ -76,12 +79,15 @@ ccflags += '-DVERSION_GENERATED'
 
 if clang or gcc
    ccflags += [
-      '-m32',
       '-fno-threadsafe-statics',
       '-fno-exceptions',
       '-fno-rtti'
    ]
 
+   if not aarch64
+      ccflags += '-m32'
+   endif
+    
    if not mac
       ccflags += [
          '-pedantic',
@@ -90,31 +96,35 @@ if clang or gcc
    
    if optmize
       if (clang or gcc) and not mac
+         if not aarch64
             ccflags += [
-            '-flto',
                '-fdata-sections',
                '-ffunction-sections'
             ]
+         endif
 
          if gcc
             ccflags += '-fgraphite-identity'
             ldflags += '-flto-partition=none'
          endif
 
+         if not aarch64
             ldflags += [
-            '-flto',
                '-Wl,--version-script=../ldscript.lds',
                '-Wl,--gc-sections'
             ]
          endif
       endif
+   endif
     
    if linux
       ldflags += [
-         '-m32',
          '-lm',
          '-ldl'
       ]
+      if not aarch64
+         ldflags += '-m32'
+      endif
    endif
 endif
 
@@ -138,8 +148,6 @@ if linux or mac or (win32 and (gcc or clang))
    else
       ccflags += [
          '-mtune=generic',
-         '-msse2',
-         '-mfpmath=sse',
          '-fno-builtin',
          '-funroll-loops',
          '-fomit-frame-pointer',
@@ -148,6 +156,13 @@ if linux or mac or (win32 and (gcc or clang))
          '-fvisibility-inlines-hidden'
       ]
 
+      if not aarch64
+         ccflags += [
+            '-msse2',
+            '-mfpmath=sse',
+         ]
+      endif
+
       if clang and not mac
          lld = find_program ('lld', required: false)
             

src/android.cpp

@@ -8,7 +8,7 @@
 #include <yapb.h>
 
 // until hook code will be compatible with ARM, it's here
-#if defined (CR_ANDROID) && defined(CR_ARCH_ARM)
+#if defined(CR_ARCH_ARM)
 
 CR_EXPORT int Server_GetBlendingInterface (int version, struct sv_blending_interface_s **ppinterface, struct engine_studio_api_s *pstudio, float *rotationmatrix, float *bonetransform) {
    // this function synchronizes the studio model animation blending interface (i.e, what parts

src/engine.cpp

@@ -254,6 +254,32 @@ void Game::testHull (const Vector &start, const Vector &end, int ignoreFlags, in
    engfuncs.pfnTraceHull (start, end, !!(ignoreFlags & TraceIgnore::Monsters), hullNumber, ignoreEntity, ptr);
 }
 
+// helper class for reading wave header
+class WaveEndianessHelper : public DenyCopying {
+private:
+#if defined (CR_ARCH_CPU_BIG_ENDIAN)
+   bool little { false };
+#else
+   bool little { true };
+#endif
+
+public:
+   uint16_t read16 (uint16_t value) {
+      return little ? value : static_cast <uint16_t> ((value >> 8) | (value << 8));
+   }
+
+   uint32_t read32 (uint32_t value) {
+      return little ? value : (((value & 0x000000ff) << 24) | ((value & 0x0000ff00) << 8) | ((value & 0x00ff0000) >> 8) | ((value & 0xff000000) >> 24));
+   }
+
+   bool isWave (char *format) {
+      if (little && memcmp (format, "WAVE", 4) == 0) {
+         return true;
+      }
+      return *reinterpret_cast <uint32_t *> (format) == 0x57415645;
+   }
+};
+
 float Game::getWaveLen (const char *fileName) {
    auto filePath = strings.format ("%s/%s/%s.wav", getRunningModName (), cv_chatter_path.str (), fileName);
 
@@ -264,47 +290,41 @@ float Game::getWaveLen (const char *fileName) {
       return 0.0f;
    }
 
-   // check if we have engine function for this
-   if (!is (GameFlags::Xash3D) && plat.checkPointer (engfuncs.pfnGetApproxWavePlayLen)) {
-      fp.close ();
-      return engfuncs.pfnGetApproxWavePlayLen (filePath) / 1000.0f;
-   }
-
    // else fuck with manual search
    struct WavHeader {
-      char riffChunkId[4];
+      char riff[4];
-      unsigned long packageSize;
+      uint32_t chunkSize;
-      char chunkID[4];
+      char wave[4];
-      char formatChunkId[4];
+      char fmt[4];
-      unsigned long formatChunkLength;
+      uint32_t subchunk1Size;
-      uint16 dummy;
+      uint16_t audioFormat;
-      uint16 channels;
+      uint16_t numChannels;
-      unsigned long sampleRate;
+      uint32_t sampleRate;
-      unsigned long bytesPerSecond;
+      uint32_t byteRate;
-      uint16 bytesPerSample;
+      uint16_t blockAlign;
-      uint16 bitsPerSample;
+      uint16_t bitsPerSample;
       char dataChunkId[4];
-      unsigned long dataChunkLength;
+      uint32_t dataChunkLength;
-   } waveHdr {};
+   } header {};
 
-   plat.bzero (&waveHdr, sizeof (waveHdr));
+   WaveEndianessHelper weh;
 
-   if (fp.read (&waveHdr, sizeof (WavHeader)) == 0) {
+   if (fp.read (&header, sizeof (WavHeader)) == 0) {
       logger.error ("Wave File %s - has wrong or unsupported format", filePath);
       return 0.0f;
    }
    fp.close ();
 
-   if (strncmp (waveHdr.chunkID, "WAVE", 4) != 0) {
+   if (!weh.isWave (header.wave)) {
       logger.error ("Wave File %s - has wrong wave chunk id", filePath);
       return 0.0f;
    }
 
-   if (waveHdr.dataChunkLength == 0) {
+   if (weh.read32 (header.dataChunkLength) == 0) {
       logger.error ("Wave File %s - has zero length!", filePath);
       return 0.0f;
    }
-   return static_cast <float> (waveHdr.dataChunkLength) / static_cast <float> (waveHdr.bytesPerSecond);
+   return 1.0f * weh.read32 (header.dataChunkLength) / (weh.read16 (header.bitsPerSample) / 8) / weh.read16 (header.numChannels) / weh.read32 (header.sampleRate);
 }
 
 bool Game::isDedicated () {

src/linkage.cpp

@@ -943,7 +943,7 @@ CR_EXPORT void Meta_Init () {
 #  elif defined(CR_CXX_CLANG) || defined(CR_CXX_GCC) || defined(CR_ARCH_X64)
 #     define DLL_GIVEFNPTRSTODLL CR_EXPORT void CR_STDCALL
 #  endif
-#elif defined(CR_LINUX) || defined (CR_OSX) || defined (CR_ANDROID)
+#else
 #  define DLL_GIVEFNPTRSTODLL CR_EXPORT void
 #endif
 

src/manager.cpp

@@ -559,7 +559,7 @@ void BotManager::serverFill (int selection, int personality, int difficulty, int
 void BotManager::kickEveryone (bool instant, bool zeroQuota) {
    // this function drops all bot clients from server (this function removes only yapb's)
 
-   if (cv_quota.bool_ ()) {
+   if (cv_quota.bool_ () && getBotCount () > 0) {
       ctrl.msg ("Bots are removed from server.");
    }