From ac38e7cb6307f3c082c5601bb67193e9c3b09a6f Mon Sep 17 00:00:00 2001
From: Cody Northrop <cnorthrop@google.com>
Date: Tue, 27 Jun 2017 13:23:43 -0600
Subject: [PATCH] os: Add helper to find host temp directory

---
 renderdoc/os/os_specific.h            | 1 +
 renderdoc/os/posix/posix_stringio.cpp | 5 +++++
 renderdoc/os/win32/win32_stringio.cpp | 9 +++++++++
 3 files changed, 15 insertions(+)

diff --git a/renderdoc/os/os_specific.h b/renderdoc/os/os_specific.h
index 04a1d62a3..65fde797c 100644
--- a/renderdoc/os/os_specific.h
+++ b/renderdoc/os/os_specific.h
@@ -233,6 +233,7 @@ void GetDefaultFiles(const char *logBaseName, string &capture_filename, string &
                      string &target);
 string GetHomeFolderFilename();
 string GetAppFolderFilename(const string &filename);
+string GetTempFolderFilename();
 string GetReplayAppFilename();
 
 void CreateParentDirectory(const string &filename);
diff --git a/renderdoc/os/posix/posix_stringio.cpp b/renderdoc/os/posix/posix_stringio.cpp
index 898571e2d..4c8bef9d9 100644
--- a/renderdoc/os/posix/posix_stringio.cpp
+++ b/renderdoc/os/posix/posix_stringio.cpp
@@ -59,6 +59,11 @@ string GetHomeFolderFilename()
   return homedir;
 }
 
+string GetTempFolderFilename()
+{
+  return string(GetTempRootPath()) + "/";
+}
+
 void CreateParentDirectory(const string &filename)
 {
   string fn = dirname(filename);
diff --git a/renderdoc/os/win32/win32_stringio.cpp b/renderdoc/os/win32/win32_stringio.cpp
index 20628b28f..ae927d7fc 100644
--- a/renderdoc/os/win32/win32_stringio.cpp
+++ b/renderdoc/os/win32/win32_stringio.cpp
@@ -328,6 +328,15 @@ string GetAppFolderFilename(const string &filename)
   return ret;
 }
 
+string GetTempFolderFilename()
+{
+  wchar_t temp_filename[MAX_PATH];
+
+  GetTempPathW(MAX_PATH, temp_filename);
+
+  return StringFormat::Wide2UTF8(wstring(temp_filename));
+}
+
 uint64_t GetModifiedTimestamp(const string &filename)
 {
   wstring wfn = StringFormat::UTF82Wide(filename);