Add functions to get FetchDrawcall by ID from core

renderdoc/driver/vulkan/vk_core.cpp

@@ -1982,3 +1982,49 @@ FetchAPIEvent WrappedVulkan::GetEvent(uint32_t eventID)
 
 	return m_Events[0];
 }
+
+const FetchDrawcall *WrappedVulkan::GetDrawcall(const FetchDrawcall *draw, uint32_t eventID)
+{
+	if(draw == NULL) return NULL;
+	if(draw->eventID == eventID) return draw;
+
+	int32_t count = draw->children.count;
+	for(int32_t i=0; i < count; i++)
+	{
+		const FetchDrawcall *cur = &draw->children.elems[i];
+		const FetchDrawcall *next = i+1 < count ? &draw->children.elems[i+1] : NULL;
+
+		if(next && next->eventID <= eventID)
+			continue;
+
+		cur = GetDrawcall(cur, eventID);
+
+		if(cur)
+			return cur;
+	}
+
+	return NULL;
+}
+
+const FetchDrawcall *WrappedVulkan::GetDrawcall(uint32_t frameID, uint32_t eventID)
+{
+	if(frameID >= m_FrameRecord.size())
+		return NULL;
+
+	size_t count = m_FrameRecord[frameID].drawcallList.size();
+	for(size_t i=0; i < count; i++)
+	{
+		const FetchDrawcall *cur = &m_FrameRecord[frameID].drawcallList[i];
+		const FetchDrawcall *next = i+1 < count ? &m_FrameRecord[frameID].drawcallList[i+1] : NULL;
+
+		if(next && next->eventID <= eventID)
+			continue;
+
+		cur = GetDrawcall(cur, eventID);
+
+		if(cur)
+			return cur;
+	}
+	
+	return NULL;
+}

renderdoc/driver/vulkan/vk_core.h

@@ -154,6 +154,7 @@ private:
 	double m_TotalTime, m_AvgFrametime, m_MinFrametime, m_MaxFrametime;
 
 	vector<FetchFrameRecord> m_FrameRecord;
+	const FetchDrawcall *GetDrawcall(const FetchDrawcall *draw, uint32_t eventID);
 
 	struct PhysicalDeviceData
 	{
@@ -530,6 +531,7 @@ public:
 
 	vector<FetchFrameRecord> &GetFrameRecord() { return m_FrameRecord; }
 	FetchAPIEvent GetEvent(uint32_t eventID);
+	const FetchDrawcall *GetDrawcall(uint32_t frameID, uint32_t eventID);
 
 	// Device initialization