1 #include "trace_loader.hpp"
7 : m_frameMarker(FrameMarker_SwapBuffers)
16 Loader::FrameMarker Loader::frameMarker() const
21 void Loader::setFrameMarker(Loader::FrameMarker marker)
23 m_frameMarker = marker;
26 unsigned Loader::numberOfFrames() const
28 return m_frameBookmarks.size();
31 unsigned Loader::numberOfCallsInFrame(unsigned frameIdx) const
33 if (frameIdx > m_frameBookmarks.size()) {
36 FrameBookmarks::const_iterator itr =
37 m_frameBookmarks.find(frameIdx);
38 return itr->second.numberOfCalls;
41 bool Loader::open(const char *filename)
43 if (!m_parser.open(filename)) {
44 std::cerr << "error: failed to open " << filename << "\n";
47 if (!m_parser.supportsOffsets()) {
48 std::cerr << "error: " <<filename<< " doesn't support seeking "
54 ParseBookmark startBookmark;
55 unsigned numOfFrames = 0;
56 unsigned numOfCalls = 0;
57 int lastPercentReport = 0;
59 m_parser.getBookmark(startBookmark);
61 while ((call = m_parser.scan_call())) {
64 if (isCallAFrameMarker(call)) {
65 FrameBookmark frameBookmark(startBookmark);
66 frameBookmark.numberOfCalls = numOfCalls;
68 m_frameBookmarks[numOfFrames] = frameBookmark;
71 if (m_parser.percentRead() - lastPercentReport >= 5) {
72 std::cerr << "\tPercent scanned = "
73 << m_parser.percentRead()
75 lastPercentReport = m_parser.percentRead();
78 m_parser.getBookmark(startBookmark);
81 //call->dump(std::cout, color);
92 bool Loader::isCallAFrameMarker(const trace::Call *call) const
94 std::string name = call->name();
96 switch (m_frameMarker) {
97 case FrameMarker_SwapBuffers:
98 return call->flags & trace::CALL_FLAG_END_FRAME;
100 case FrameMarker_Flush:
101 return name == "glFlush";
103 case FrameMarker_Finish:
104 return name == "glFinish";
106 case FrameMarker_Clear:
107 return name == "glClear";
113 std::vector<trace::Call *> Loader::frame(unsigned idx)
115 unsigned numOfCalls = numberOfCallsInFrame(idx);
117 const FrameBookmark &frameBookmark = m_frameBookmarks[idx];
118 std::vector<trace::Call*> calls(numOfCalls);
119 m_parser.setBookmark(frameBookmark.start);
122 unsigned parsedCalls = 0;
123 while ((call = m_parser.parse_call())) {
125 calls[parsedCalls] = call;
128 if (isCallAFrameMarker(call)) {
133 assert(parsedCalls == numOfCalls);
136 return std::vector<trace::Call*>();