Merge pull request #4453 from degasus/custom_texture

CustomTexture: Drop old texture format.

8 files changed, 46 insertions, 270 deletions

diff --git a/Source/Core/Common/Hash.cpp b/Source/Core/Common/Hash.cpp
index 8ff20affe7..7074e12e55 100644
--- a/Source/Core/Common/Hash.cpp
+++ b/Source/Core/Common/Hash.cpp
@@ -332,64 +332,6 @@ static u64 GetCRC32(const u8* src, u32 len, u32 samples)
 
 #endif
 
-/*
- * NOTE: This hash function is used for custom texture loading/dumping, so
- * it should not be changed, which would require all custom textures to be
- * recalculated for their new hash values. If the hashing function is
- * changed, make sure this one is still used when the legacy parameter is
- * true.
- */
-u64 GetHashHiresTexture(const u8* src, u32 len, u32 samples)
-{
-  const u64 m = 0xc6a4a7935bd1e995;
-  u64 h = len * m;
-  const int r = 47;
-  u32 Step = (len / 8);
-  const u64* data = (const u64*)src;
-  const u64* end = data + Step;
-  if (samples == 0)
-    samples = std::max(Step, 1u);
-  Step = Step / samples;
-  if (Step < 1)
-    Step = 1;
-  while (data < end)
-  {
-    u64 k = data[0];
-    data += Step;
-    k *= m;
-    k ^= k >> r;
-    k *= m;
-    h ^= k;
-    h *= m;
-  }
-
-  const u8* data2 = (const u8*)end;
-
-  switch (len & 7)
-  {
-  case 7:
-    h ^= u64(data2[6]) << 48;
-  case 6:
-    h ^= u64(data2[5]) << 40;
-  case 5:
-    h ^= u64(data2[4]) << 32;
-  case 4:
-    h ^= u64(data2[3]) << 24;
-  case 3:
-    h ^= u64(data2[2]) << 16;
-  case 2:
-    h ^= u64(data2[1]) << 8;
-  case 1:
-    h ^= u64(data2[0]);
-    h *= m;
-  };
-
-  h ^= h >> r;
-  h *= m;
-  h ^= h >> r;
-
-  return h;
-}
 #else
 
 // CRC32 hash using the SSE4.2 instruction
@@ -553,63 +495,6 @@ static u64 GetMurmurHash3(const u8* src, u32 len, u32 samples)
 
   return *((u64*)&out);
 }
-
-/*
- * FIXME: The old 32-bit version of this hash made different hashes than the
- * 64-bit version. Until someone can make a new version of the 32-bit one that
- * makes identical hashes, this is just a c/p of the 64-bit one.
- */
-u64 GetHashHiresTexture(const u8* src, u32 len, u32 samples)
-{
-  const u64 m = 0xc6a4a7935bd1e995ULL;
-  u64 h = len * m;
-  const int r = 47;
-  u32 Step = (len / 8);
-  const u64* data = (const u64*)src;
-  const u64* end = data + Step;
-  if (samples == 0)
-    samples = std::max(Step, 1u);
-  Step = Step / samples;
-  if (Step < 1)
-    Step = 1;
-  while (data < end)
-  {
-    u64 k = data[0];
-    data += Step;
-    k *= m;
-    k ^= k >> r;
-    k *= m;
-    h ^= k;
-    h *= m;
-  }
-
-  const u8* data2 = (const u8*)end;
-
-  switch (len & 7)
-  {
-  case 7:
-    h ^= u64(data2[6]) << 48;
-  case 6:
-    h ^= u64(data2[5]) << 40;
-  case 5:
-    h ^= u64(data2[4]) << 32;
-  case 4:
-    h ^= u64(data2[3]) << 24;
-  case 3:
-    h ^= u64(data2[2]) << 16;
-  case 2:
-    h ^= u64(data2[1]) << 8;
-  case 1:
-    h ^= u64(data2[0]);
-    h *= m;
-  };
-
-  h ^= h >> r;
-  h *= m;
-  h ^= h >> r;
-
-  return h;
-}
 #endif
 
 u64 GetHash64(const u8* src, u32 len, u32 samples)
diff --git a/Source/Core/Common/Hash.h b/Source/Core/Common/Hash.h
index 4e5010d6ee..42f5741b40 100644
--- a/Source/Core/Common/Hash.h
+++ b/Source/Core/Common/Hash.h
@@ -11,6 +11,5 @@
 u32 HashFletcher(const u8* data_u8, size_t length);  // FAST. Length & 1 == 0.
 u32 HashAdler32(const u8* data, size_t len);         // Fairly accurate, slightly slower
 u32 HashEctor(const u8* ptr, int length);            // JUNK. DO NOT USE FOR NEW THINGS
-u64 GetHashHiresTexture(const u8* src, u32 len, u32 samples = 0);
 u64 GetHash64(const u8* src, u32 len, u32 samples);
 void SetHash64Function();
diff --git a/Source/Core/Core/Config/GraphicsSettings.cpp b/Source/Core/Core/Config/GraphicsSettings.cpp
index 4455cb63af..8811d36bad 100644
--- a/Source/Core/Core/Config/GraphicsSettings.cpp
+++ b/Source/Core/Core/Config/GraphicsSettings.cpp
@@ -38,8 +38,6 @@ const ConfigInfo<bool> GFX_OVERLAY_STATS{{System::GFX, "Settings", "OverlayStats
 const ConfigInfo<bool> GFX_OVERLAY_PROJ_STATS{{System::GFX, "Settings", "OverlayProjStats"}, false};
 const ConfigInfo<bool> GFX_DUMP_TEXTURES{{System::GFX, "Settings", "DumpTextures"}, false};
 const ConfigInfo<bool> GFX_HIRES_TEXTURES{{System::GFX, "Settings", "HiresTextures"}, false};
-const ConfigInfo<bool> GFX_CONVERT_HIRES_TEXTURES{{System::GFX, "Settings", "ConvertHiresTextures"},
-                                                  false};
 const ConfigInfo<bool> GFX_CACHE_HIRES_TEXTURES{{System::GFX, "Settings", "CacheHiresTextures"},
                                                 false};
 const ConfigInfo<bool> GFX_DUMP_EFB_TARGET{{System::GFX, "Settings", "DumpEFBTarget"}, false};
diff --git a/Source/Core/Core/Config/GraphicsSettings.h b/Source/Core/Core/Config/GraphicsSettings.h
index 475edf8a8b..82cadfdb81 100644
--- a/Source/Core/Core/Config/GraphicsSettings.h
+++ b/Source/Core/Core/Config/GraphicsSettings.h
@@ -32,7 +32,6 @@ extern const ConfigInfo<bool> GFX_OVERLAY_STATS;
 extern const ConfigInfo<bool> GFX_OVERLAY_PROJ_STATS;
 extern const ConfigInfo<bool> GFX_DUMP_TEXTURES;
 extern const ConfigInfo<bool> GFX_HIRES_TEXTURES;
-extern const ConfigInfo<bool> GFX_CONVERT_HIRES_TEXTURES;
 extern const ConfigInfo<bool> GFX_CACHE_HIRES_TEXTURES;
 extern const ConfigInfo<bool> GFX_DUMP_EFB_TARGET;
 extern const ConfigInfo<bool> GFX_DUMP_XFB_TARGET;
diff --git a/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp b/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
index 36cde2a9d9..fdee06283f 100644
--- a/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
+++ b/Source/Core/Core/ConfigLoaders/IsSettingSaveable.cpp
@@ -33,7 +33,6 @@ bool IsSettingSaveable(const Config::ConfigLocation& config_location)
       Config::GFX_SHOW_NETPLAY_MESSAGES.location, Config::GFX_LOG_RENDER_TIME_TO_FILE.location,
       Config::GFX_OVERLAY_STATS.location, Config::GFX_OVERLAY_PROJ_STATS.location,
       Config::GFX_DUMP_TEXTURES.location, Config::GFX_HIRES_TEXTURES.location,
-      Config::GFX_CONVERT_HIRES_TEXTURES.location, Config::GFX_CACHE_HIRES_TEXTURES.location,
       Config::GFX_DUMP_EFB_TARGET.location, Config::GFX_DUMP_FRAMES_AS_IMAGES.location,
       Config::GFX_FREE_LOOK.location, Config::GFX_USE_FFV1.location,
       Config::GFX_DUMP_FORMAT.location, Config::GFX_DUMP_CODEC.location,
diff --git a/Source/Core/VideoCommon/HiresTextures.cpp b/Source/Core/VideoCommon/HiresTextures.cpp
index 0132733574..6362636387 100644
--- a/Source/Core/VideoCommon/HiresTextures.cpp
+++ b/Source/Core/VideoCommon/HiresTextures.cpp
@@ -44,8 +44,6 @@ static std::unordered_map<std::string, std::shared_ptr<HiresTexture>> s_textureC
 static std::mutex s_textureCacheMutex;
 static std::mutex s_textureCacheAquireMutex;  // for high priority access
 static Common::Flag s_textureCacheAbortLoading;
-static bool s_check_native_format;
-static bool s_check_new_format;
 
 static std::thread s_prefetcher;
 
@@ -57,9 +55,6 @@ HiresTexture::Level::Level() : data(nullptr, SOIL_free_image_data)
 
 void HiresTexture::Init()
 {
-  s_check_native_format = false;
-  s_check_new_format = false;
-
   Update();
 }
 
@@ -112,12 +107,6 @@ void HiresTexture::Update()
     std::string filename;
     SplitPath(path, nullptr, &filename, nullptr);
 
-    if (filename.substr(0, code.length()) == code)
-    {
-      s_textureMap[filename] = {path, false};
-      s_check_native_format = true;
-    }
-
     if (filename.substr(0, s_format_prefix.length()) == s_format_prefix)
     {
       const size_t arb_index = filename.rfind("_arb");
@@ -125,7 +114,6 @@ void HiresTexture::Update()
       if (has_arbitrary_mipmaps)
         filename.erase(arb_index, 4);
       s_textureMap[filename] = {path, has_arbitrary_mipmaps};
-      s_check_new_format = true;
     }
   }
 
@@ -228,154 +216,64 @@ std::string HiresTexture::GenBaseName(const u8* texture, size_t texture_size, co
                                       size_t tlut_size, u32 width, u32 height, TextureFormat format,
                                       bool has_mipmaps, bool dump)
 {
-  std::string name = "";
-  bool convert = false;
-  if (!dump && s_check_native_format)
-  {
-    // try to load the old format first
-    u64 tex_hash = GetHashHiresTexture(texture, (int)texture_size,
-                                       g_ActiveConfig.iSafeTextureCache_ColorSamples);
-    u64 tlut_hash = tlut_size ? GetHashHiresTexture(tlut, (int)tlut_size,
-                                                    g_ActiveConfig.iSafeTextureCache_ColorSamples) :
-                                0;
-    name = StringFromFormat("%s_%08x_%i", SConfig::GetInstance().GetGameID().c_str(),
-                            (u32)(tex_hash ^ tlut_hash), (u16)format);
-    if (s_textureMap.find(name) != s_textureMap.end())
-    {
-      if (g_ActiveConfig.bConvertHiresTextures)
-        convert = true;
-      else
-        return name;
-    }
-  }
+  if (!dump && s_textureMap.empty())
+    return "";
 
-  if (dump || s_check_new_format || convert)
+  // checking for min/max on paletted textures
+  u32 min = 0xffff;
+  u32 max = 0;
+  switch (tlut_size)
   {
-    // checking for min/max on paletted textures
-    u32 min = 0xffff;
-    u32 max = 0;
-    switch (tlut_size)
+  case 0:
+    break;
+  case 16 * 2:
+    for (size_t i = 0; i < texture_size; i++)
     {
-    case 0:
-      break;
-    case 16 * 2:
-      for (size_t i = 0; i < texture_size; i++)
-      {
-        min = std::min<u32>(min, texture[i] & 0xf);
-        min = std::min<u32>(min, texture[i] >> 4);
-        max = std::max<u32>(max, texture[i] & 0xf);
-        max = std::max<u32>(max, texture[i] >> 4);
-      }
-      break;
-    case 256 * 2:
-      for (size_t i = 0; i < texture_size; i++)
-      {
-        min = std::min<u32>(min, texture[i]);
-        max = std::max<u32>(max, texture[i]);
-      }
-      break;
-    case 16384 * 2:
-      for (size_t i = 0; i < texture_size / 2; i++)
-      {
-        min = std::min<u32>(min, Common::swap16(((u16*)texture)[i]) & 0x3fff);
-        max = std::max<u32>(max, Common::swap16(((u16*)texture)[i]) & 0x3fff);
-      }
-      break;
+      min = std::min<u32>(min, texture[i] & 0xf);
+      min = std::min<u32>(min, texture[i] >> 4);
+      max = std::max<u32>(max, texture[i] & 0xf);
+      max = std::max<u32>(max, texture[i] >> 4);
     }
-    if (tlut_size > 0)
+    break;
+  case 256 * 2:
+    for (size_t i = 0; i < texture_size; i++)
     {
-      tlut_size = 2 * (max + 1 - min);
-      tlut += 2 * min;
+      min = std::min<u32>(min, texture[i]);
+      max = std::max<u32>(max, texture[i]);
     }
-
-    u64 tex_hash = XXH64(texture, texture_size, 0);
-    u64 tlut_hash = tlut_size ? XXH64(tlut, tlut_size, 0) : 0;
-
-    std::string basename = s_format_prefix + StringFromFormat("%dx%d%s_%016" PRIx64, width, height,
-                                                              has_mipmaps ? "_m" : "", tex_hash);
-    std::string tlutname = tlut_size ? StringFromFormat("_%016" PRIx64, tlut_hash) : "";
-    std::string formatname = StringFromFormat("_%d", static_cast<int>(format));
-    std::string fullname = basename + tlutname + formatname;
-
-    for (int level = 0; level < 10 && convert; level++)
+    break;
+  case 16384 * 2:
+    for (size_t i = 0; i < texture_size / 2; i++)
     {
-      std::string oldname = name;
-      if (level)
-        oldname += StringFromFormat("_mip%d", level);
+      min = std::min<u32>(min, Common::swap16(((u16*)texture)[i]) & 0x3fff);
+      max = std::max<u32>(max, Common::swap16(((u16*)texture)[i]) & 0x3fff);
+    }
+    break;
+  }
+  if (tlut_size > 0)
+  {
+    tlut_size = 2 * (max + 1 - min);
+    tlut += 2 * min;
+  }
 
-      // skip not existing levels
-      if (s_textureMap.find(oldname) == s_textureMap.end())
-        continue;
+  u64 tex_hash = XXH64(texture, texture_size, 0);
+  u64 tlut_hash = tlut_size ? XXH64(tlut, tlut_size, 0) : 0;
 
-      for (int i = 0;; i++)
-      {
-        // for hash collisions, padd with an integer
-        std::string newname = fullname;
-        if (level)
-          newname += StringFromFormat("_mip%d", level);
-        if (i)
-          newname += StringFromFormat(".%d", i);
-
-        // new texture
-        if (s_textureMap.find(newname) == s_textureMap.end())
-        {
-          std::string src = s_textureMap[oldname].path;
-          size_t postfix = src.find_last_of('.');
-          std::string dst = src.substr(0, postfix - oldname.length()) + newname +
-                            src.substr(postfix, src.length() - postfix);
-          if (File::Rename(src, dst))
-          {
-            s_textureMap.erase(oldname);
-            s_textureMap[newname] = {dst, false};
-            s_check_new_format = true;
-            OSD::AddMessage(StringFromFormat("Rename custom texture %s to %s", oldname.c_str(),
-                                             newname.c_str()),
-                            5000);
-          }
-          else
-          {
-            ERROR_LOG(VIDEO, "rename failed");
-          }
-          break;
-        }
-        else
-        {
-          // dst fail already exist, compare content
-          std::string a, b;
-          File::ReadFileToString(s_textureMap[oldname].path, a);
-          File::ReadFileToString(s_textureMap[newname].path, b);
-
-          if (a == b && a != "")
-          {
-            // equal, so remove
-            if (File::Delete(s_textureMap[oldname].path))
-            {
-              s_textureMap.erase(oldname);
-              OSD::AddMessage(
-                  StringFromFormat("Delete double old custom texture %s", oldname.c_str()), 5000);
-            }
-            else
-            {
-              ERROR_LOG(VIDEO, "delete failed");
-            }
-            break;
-          }
-
-          // else continue in this loop with the next higher padding variable
-        }
-      }
-    }
+  std::string basename = s_format_prefix + StringFromFormat("%dx%d%s_%016" PRIx64, width, height,
+                                                            has_mipmaps ? "_m" : "", tex_hash);
+  std::string tlutname = tlut_size ? StringFromFormat("_%016" PRIx64, tlut_hash) : "";
+  std::string formatname = StringFromFormat("_%d", static_cast<int>(format));
+  std::string fullname = basename + tlutname + formatname;
 
-    // try to match a wildcard template
-    if (!dump && s_textureMap.find(basename + "_*" + formatname) != s_textureMap.end())
-      return basename + "_*" + formatname;
+  // try to match a wildcard template
+  if (!dump && s_textureMap.find(basename + "_*" + formatname) != s_textureMap.end())
+    return basename + "_*" + formatname;
 
-    // else generate the complete texture
-    if (dump || s_textureMap.find(fullname) != s_textureMap.end())
-      return fullname;
-  }
+  // else generate the complete texture
+  if (dump || s_textureMap.find(fullname) != s_textureMap.end())
+    return fullname;
 
-  return name;
+  return "";
 }
 
 u32 HiresTexture::CalculateMipCount(u32 width, u32 height)
diff --git a/Source/Core/VideoCommon/VideoConfig.cpp b/Source/Core/VideoCommon/VideoConfig.cpp
index 6c68fd5e37..9a54fedcc9 100644
--- a/Source/Core/VideoCommon/VideoConfig.cpp
+++ b/Source/Core/VideoCommon/VideoConfig.cpp
@@ -75,7 +75,6 @@ void VideoConfig::Refresh()
   bOverlayProjStats = Config::Get(Config::GFX_OVERLAY_PROJ_STATS);
   bDumpTextures = Config::Get(Config::GFX_DUMP_TEXTURES);
   bHiresTextures = Config::Get(Config::GFX_HIRES_TEXTURES);
-  bConvertHiresTextures = Config::Get(Config::GFX_CONVERT_HIRES_TEXTURES);
   bCacheHiresTextures = Config::Get(Config::GFX_CACHE_HIRES_TEXTURES);
   bDumpEFBTarget = Config::Get(Config::GFX_DUMP_EFB_TARGET);
   bDumpXFBTarget = Config::Get(Config::GFX_DUMP_XFB_TARGET);
diff --git a/Source/Core/VideoCommon/VideoConfig.h b/Source/Core/VideoCommon/VideoConfig.h
index 103b63b423..b56e95ec31 100644
--- a/Source/Core/VideoCommon/VideoConfig.h
+++ b/Source/Core/VideoCommon/VideoConfig.h
@@ -93,7 +93,6 @@ struct VideoConfig final
   // Utility
   bool bDumpTextures;
   bool bHiresTextures;
-  bool bConvertHiresTextures;
   bool bCacheHiresTextures;
   bool bDumpEFBTarget;
   bool bDumpXFBTarget;