VideoCommon: move texture dump function out of texture cache to its own free function so it can be used elsewhere. Doing this change may also slightly improve performance of this operation

1 files changed, 41 insertions, 0 deletions

diff --git a/Source/Core/VideoCommon/TextureUtils.cpp b/Source/Core/VideoCommon/TextureUtils.cpp
new file mode 100644
index 0000000000..9445cf16d6
--- /dev/null
+++ b/Source/Core/VideoCommon/TextureUtils.cpp
@@ -0,0 +1,41 @@
+// Copyright 2023 Dolphin Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "VideoCommon/TextureUtils.h"
+
+#include <fmt/format.h>
+
+#include "Common/FileUtil.h"
+#include "Core/Config/GraphicsSettings.h"
+#include "Core/ConfigManager.h"
+
+#include "VideoCommon/AbstractTexture.h"
+
+namespace VideoCommon::TextureUtils
+{
+void DumpTexture(const ::AbstractTexture& texture, std::string basename, u32 level,
+                 bool is_arbitrary)
+{
+  std::string szDir = File::GetUserPath(D_DUMPTEXTURES_IDX) + SConfig::GetInstance().GetGameID();
+
+  // make sure that the directory exists
+  if (!File::IsDirectory(szDir))
+    File::CreateDir(szDir);
+
+  if (is_arbitrary)
+  {
+    basename += "_arb";
+  }
+
+  if (level > 0)
+  {
+    basename += fmt::format("_mip{}", level);
+  }
+
+  const std::string filename = fmt::format("{}/{}.png", szDir, basename);
+  if (File::Exists(filename))
+    return;
+
+  texture.Save(filename, level, Config::Get(Config::GFX_TEXTURE_PNG_COMPRESSION_LEVEL));
+}
+}  // namespace VideoCommon::TextureUtils