Fixing Profiling Across Code Reloads
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Quote 440
How about you actually check to see if it's loaded, Muratori!
—molly_rocket, 31st March, 2016
[α]22:21
Quote 441
That's actually not our fault -- that's just actually this code being wrong!
—molly_rocket, 31st March, 2016
[β]24:45
Quote 442
Here's a thought. And you can tell me what you think of this thought; of the thinking behind this thought.
—molly_rocket, 31st March, 2016
[γ]34:00
Quote 443
Look at that. So lovely.
—molly_rocket, 31st March, 2016
[δ]40:23
Quote 445
I am super double happy with how that went. I am a happy puppy.
—molly_rocket, 31st March, 2016
[ε]41:56
Quote 444
I think I would like to quote Andrew Chronister here and just say that, 'Insobot is a national treasure'
—molly_rocket, 31st March, 2016
[ζ]59:40
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Casey Muratori
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Matt Mascarenhas
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0:39handmade.prj: Move the .prj files from the code to the root directory
0:39handmade.prj: Move the .prj files from the code to the root directory
0:39handmade.prj: Move the .prj files from the code to the root directory
1:11Recap and set the stage for the day
1:11Recap and set the stage for the day
1:11Recap and set the stage for the day
2:38Run the game, do a hot-reload and note that the profile is busted
2:38Run the game, do a hot-reload and note that the profile is busted
2:38Run the game, do a hot-reload and note that the profile is busted
3:48Explain the debug collation situation in terms of multithreadedness
3:48Explain the debug collation situation in terms of multithreadedness
3:48Explain the debug collation situation in terms of multithreadedness
8:45Consider how to potentially solve the problem
8:45Consider how to potentially solve the problem
8:45Consider how to potentially solve the problem
12:19win32_handmade.cpp: Flush all the queues, do FrameEnd and then finally do the hot-reload
12:19win32_handmade.cpp: Flush all the queues, do FrameEnd and then finally do the hot-reload
12:19win32_handmade.cpp: Flush all the queues, do FrameEnd and then finally do the hot-reload
14:58Run the game, attempt to hot-reload, and hang
14:58Run the game, attempt to hot-reload, and hang
14:58Run the game, attempt to hot-reload, and hang
15:54Debugger: Investigate what's going on here
15:54Debugger: Investigate what's going on here
15:54Debugger: Investigate what's going on here
17:52Explain the bug: Upon hot-reloading, we go back through the collation code because there was no collation code to call
17:52Explain the bug: Upon hot-reloading, we go back through the collation code because there was no collation code to call
17:52Explain the bug: Upon hot-reloading, we go back through the collation code because there was no collation code to call
19:07win32_handmade.cpp: Try loading the game code multiple times during collation
19:07win32_handmade.cpp: Try loading the game code multiple times during collation
19:07win32_handmade.cpp: Try loading the game code multiple times during collation
21:43Run the game and try hot-reloading
21:43Run the game and try hot-reloading
21:43Run the game and try hot-reloading
22:21"How about you actually check to see if it's loaded, Muratori!"α
22:21"How about you actually check to see if it's loaded, Muratori!"α
22:21"How about you actually check to see if it's loaded, Muratori!"α
22:34win32_handmade.cpp: Fix the LoadTry loop
22:34win32_handmade.cpp: Fix the LoadTry loop
22:34win32_handmade.cpp: Fix the LoadTry loop
23:03Run the game and try that one more time
23:03Run the game and try that one more time
23:03Run the game and try that one more time
23:32Debugger: Investigate what's going on
23:32Debugger: Investigate what's going on
23:32Debugger: Investigate what's going on
24:45Blame it on the codeβ
24:45Blame it on the codeβ
24:45Blame it on the codeβ
26:21handmade_cutscene.h: Introduce struct cutscene and enum cutscene_id
26:21handmade_cutscene.h: Introduce struct cutscene and enum cutscene_id
26:21handmade_cutscene.h: Introduce struct cutscene and enum cutscene_id
29:26Run the game and find that we're not safe across reloads in the cutscene mode
29:26Run the game and find that we're not safe across reloads in the cutscene mode
29:26Run the game and find that we're not safe across reloads in the cutscene mode
30:29Debugger: Break on Win32UnloadGameCode and inspect the GlobalDebugTable
30:29Debugger: Break on Win32UnloadGameCode and inspect the GlobalDebugTable
30:29Debugger: Break on Win32UnloadGameCode and inspect the GlobalDebugTable
34:00A thoughtγ
34:00A thoughtγ
34:00A thoughtγ
34:24win32_handmade.cpp: Disable the EventRecording while we reload
34:24win32_handmade.cpp: Disable the EventRecording while we reload
34:24win32_handmade.cpp: Disable the EventRecording while we reload
39:18win32_handmade.cpp: Enable the EventRecording initially
39:18win32_handmade.cpp: Enable the EventRecording initially
39:18win32_handmade.cpp: Enable the EventRecording initially
39:51Run the game and...
39:51Run the game and...
39:51Run the game and...
40:23Admire the lovely profilerδ
40:23Admire the lovely profilerδ
40:23Admire the lovely profilerδ
40:55build.bat: Switch to -O2 and see how the profiler fares
40:55build.bat: Switch to -O2 and see how the profiler fares
40:55build.bat: Switch to -O2 and see how the profiler fares
41:56Happy puppyε
41:56Happy puppyε
41:56Happy puppyε
42:03Q&A
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42:03Q&A
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42:03Q&A
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42:40erafo Not sure if this was asked before but is it worth to use static_cast instead of a C-style cast that does static_cast, dynamic_cast and reinterpret_cast, if you know that you only need the first?
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42:40erafo Not sure if this was asked before but is it worth to use static_cast instead of a C-style cast that does static_cast, dynamic_cast and reinterpret_cast, if you know that you only need the first?
🗪
42:40erafo Not sure if this was asked before but is it worth to use static_cast instead of a C-style cast that does static_cast, dynamic_cast and reinterpret_cast, if you know that you only need the first?
🗪
43:32Demo: C-style cast
43:32Demo: C-style cast
43:32Demo: C-style cast
48:19Demo: C++ dynamic_cast
48:19Demo: C++ dynamic_cast
48:19Demo: C++ dynamic_cast
51:29cubercaleb How exactly did they mess up casting in C++?
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51:29cubercaleb How exactly did they mess up casting in C++?
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51:29cubercaleb How exactly did they mess up casting in C++?
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53:21novynn dynamic_cast will return 0 if it fails
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53:21novynn dynamic_cast will return 0 if it fails
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53:21novynn dynamic_cast will return 0 if it fails
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53:39evraire Is the debug view for bitmaps working again?
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53:39evraire Is the debug view for bitmaps working again?
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53:39evraire Is the debug view for bitmaps working again?
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54:15rooster441 For string manipulation, is there a library worth to use in C/C++? I could do it with Python but I'd like to use C
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54:15rooster441 For string manipulation, is there a library worth to use in C/C++? I could do it with Python but I'd like to use C
🗪
54:15rooster441 For string manipulation, is there a library worth to use in C/C++? I could do it with Python but I'd like to use C
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54:57deepmist You are spending a lot of time on debug tools before you need them. Is it going to be worth it?
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54:57deepmist You are spending a lot of time on debug tools before you need them. Is it going to be worth it?
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54:57deepmist You are spending a lot of time on debug tools before you need them. Is it going to be worth it?
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58:07cubercaleb Speaking of string libraries, what kinds of things do you think should be in a good string library?
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58:07cubercaleb Speaking of string libraries, what kinds of things do you think should be in a good string library?
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58:07cubercaleb Speaking of string libraries, what kinds of things do you think should be in a good string library?
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59:36insobot expixel: Hand banana hero. You rock
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59:36insobot expixel: Hand banana hero. You rock
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59:36insobot expixel: Hand banana hero. You rock
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59:40Andrew Chronister: "Insobot is a national treasure"ζ
59:40Andrew Chronister: "Insobot is a national treasure"ζ
59:40Andrew Chronister: "Insobot is a national treasure"ζ
1:00:01cubercaleb Does using VirtualAlloc and reserving a lot of memory upfront count?
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1:00:01cubercaleb Does using VirtualAlloc and reserving a lot of memory upfront count?
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1:00:01cubercaleb Does using VirtualAlloc and reserving a lot of memory upfront count?
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1:01:16cubercaleb Well I meant using MEM_RESERVE then MEM_COMMIT so that you can append quickly without the copy
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1:01:16cubercaleb Well I meant using MEM_RESERVE then MEM_COMMIT so that you can append quickly without the copy
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1:01:16cubercaleb Well I meant using MEM_RESERVE then MEM_COMMIT so that you can append quickly without the copy
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1:01:40Go eat dinner
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1:01:40Go eat dinner
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1:01:40Go eat dinner
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1:02:24Promote Martins Mozeiko
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1:02:24Promote Martins Mozeiko
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1:02:24Promote Martins Mozeiko
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1:03:05Mention HandmadeCon 2016
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1:03:05Mention HandmadeCon 2016
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1:03:05Mention HandmadeCon 2016
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1:03:46Promote 4coder
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1:03:46Promote 4coder
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1:03:46Promote 4coder
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