Add API function to unload breakpad crash handler

renderdoc/api/app/renderdoc_app.h

@@ -271,3 +271,6 @@ typedef void (RENDERDOC_CC *pRENDERDOC_SetCaptureKeys)(KeyButton *keys, int num)
 
 extern "C" RENDERDOC_API void RENDERDOC_CC RENDERDOC_InitRemoteAccess(uint32_t *ident);
 typedef void (RENDERDOC_CC *pRENDERDOC_InitRemoteAccess)(uint32_t *ident);
+
+extern "C" RENDERDOC_API void RENDERDOC_CC RENDERDOC_UnloadCrashHandler();
+typedef void (RENDERDOC_CC *pRENDERDOC_UnloadCrashHandler)();

renderdoc/core/core.cpp

@@ -119,8 +119,7 @@ RenderDoc &RenderDoc::Inst()
 
 void RenderDoc::RecreateCrashHandler()
 {
-	if(m_ExHandler)
-		m_ExHandler->UnregisterMemoryRegion(this);
+	UnloadCrashHandler();
 
 #ifdef CRASH_HANDLER_ENABLED
 	m_ExHandler = new CrashHandler(m_ExHandler);
@@ -130,6 +129,14 @@ void RenderDoc::RecreateCrashHandler()
 		m_ExHandler->RegisterMemoryRegion(this, sizeof(RenderDoc));
 }
 
+void RenderDoc::UnloadCrashHandler()
+{
+	if(m_ExHandler)
+		m_ExHandler->UnregisterMemoryRegion(this);
+
+	SAFE_DELETE(m_ExHandler);
+}
+
 RenderDoc::RenderDoc()
 {
 	m_LogFile = L"";
@@ -240,9 +247,7 @@ RenderDoc::~RenderDoc()
 {
 	if(m_ExHandler)
 	{
-		m_ExHandler->UnregisterMemoryRegion(this);
-
-		SAFE_DELETE(m_ExHandler);
+		UnloadCrashHandler();
 	}
 
 	for(size_t i=0; i < m_Captures.size(); i++)

renderdoc/core/core.h

@@ -179,6 +179,7 @@ class RenderDoc
 		const CaptureOptions &GetCaptureOptions() const { return m_Options; }
 
 		void RecreateCrashHandler();
+		void UnloadCrashHandler();
 		ICrashHandler *GetCrashHandler() const { return m_ExHandler; }
 
 		Serialiser *OpenWriteSerialiser(uint32_t frameNum, RDCInitParams *params, void *thpixels, size_t thlen, uint32_t thwidth, uint32_t thheight);

renderdoc/replay/entry_points.cpp

@@ -153,6 +153,12 @@ void RENDERDOC_CC RENDERDOC_TriggerExceptionHandler(void *exceptionPtrs, bool32
 	}
 }
 
+extern "C" RENDERDOC_API
+void RENDERDOC_CC RENDERDOC_UnloadCrashHandler()
+{
+	RenderDoc::Inst().UnloadCrashHandler();
+}
+
 extern "C" RENDERDOC_API
 bool32 RENDERDOC_CC RENDERDOC_SupportLocalReplay(const wchar_t *logfile, rdctype::wstr *driver)
 {