341 lines
9.3 KiB
C
341 lines
9.3 KiB
C
#if !defined(HANDMADE_DEBUG_INTERFACE_H)
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/* ========================================================================
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$File: $
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$Date: $
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$Revision: $
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$Creator: Casey Muratori $
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$Notice: (C) Copyright 2015 by Molly Rocket, Inc. All Rights Reserved. $
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======================================================================== */
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struct debug_table;
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#define DEBUG_GAME_FRAME_END(name) debug_table *name(game_memory *Memory, game_input *Input, game_offscreen_buffer *Buffer)
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typedef DEBUG_GAME_FRAME_END(debug_game_frame_end);
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struct debug_id
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{
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void *Value[2];
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};
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#if HANDMADE_INTERNAL
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enum debug_type
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{
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DebugType_Unknown,
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DebugType_FrameMarker,
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DebugType_BeginBlock,
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DebugType_EndBlock,
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DebugType_OpenDataBlock,
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DebugType_CloseDataBlock,
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DebugType_MarkDebugValue,
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DebugType_b32,
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DebugType_r32,
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DebugType_u32,
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DebugType_s32,
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DebugType_v2,
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DebugType_v3,
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DebugType_v4,
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DebugType_rectangle2,
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DebugType_rectangle3,
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DebugType_bitmap_id,
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DebugType_sound_id,
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DebugType_font_id,
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DebugType_CounterThreadList,
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// DebugVariableType_CounterFunctionList,
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};
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struct debug_event
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{
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u64 Clock;
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// TODO(casey): To save space, we could put these two strings back-to-back with a null terminator in the middle
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char *FileName;
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char *BlockName;
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u32 LineNumber;
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u16 ThreadID;
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u16 CoreIndex;
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u8 Type;
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union
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{
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debug_id DebugID;
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debug_event *Value_debug_event;
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b32 Value_b32;
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s32 Value_s32;
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u32 Value_u32;
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r32 Value_r32;
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v2 Value_v2;
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v3 Value_v3;
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v4 Value_v4;
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rectangle2 Value_rectangle2;
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rectangle3 Value_rectangle3;
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bitmap_id Value_bitmap_id;
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sound_id Value_sound_id;
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font_id Value_font_id;
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};
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};
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struct debug_table
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{
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// TODO(casey): No attempt is currently made to ensure that the final
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// debug records being written to the event array actually complete
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// their output prior to the swap of the event array index.
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u32 CurrentEventArrayIndex;
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// TODO(casey): This could actually be a u32 atomic now, since we
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// only need 1 bit to store which array we're using...
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u64 volatile EventArrayIndex_EventIndex;
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debug_event Events[2][16*65536];
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};
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extern debug_table *GlobalDebugTable;
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#define RecordDebugEvent(EventType, Block) \
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u64 ArrayIndex_EventIndex = AtomicAddU64(&GlobalDebugTable->EventArrayIndex_EventIndex, 1); \
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u32 EventIndex = ArrayIndex_EventIndex & 0xFFFFFFFF; \
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Assert(EventIndex < ArrayCount(GlobalDebugTable->Events[0])); \
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debug_event *Event = GlobalDebugTable->Events[ArrayIndex_EventIndex >> 32] + EventIndex; \
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Event->Clock = __rdtsc(); \
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Event->Type = (u8)EventType; \
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Event->CoreIndex = 0; \
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Event->ThreadID = (u16)GetThreadID(); \
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Event->FileName = __FILE__; \
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Event->LineNumber = __LINE__; \
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Event->BlockName = Block; \
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#define FRAME_MARKER(SecondsElapsedInit) \
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{ \
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int Counter = __COUNTER__; \
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RecordDebugEvent(DebugType_FrameMarker, "Frame Marker"); \
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Event->Value_r32 = SecondsElapsedInit; \
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}
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#define TIMED_BLOCK__(BlockName, Number, ...) timed_block TimedBlock_##Number(__COUNTER__, __FILE__, __LINE__, BlockName, ## __VA_ARGS__)
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#define TIMED_BLOCK_(BlockName, Number, ...) TIMED_BLOCK__(BlockName, Number, ## __VA_ARGS__)
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#define TIMED_BLOCK(BlockName, ...) TIMED_BLOCK_(#BlockName, __LINE__, ## __VA_ARGS__)
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#define TIMED_FUNCTION(...) TIMED_BLOCK_((char *)__FUNCTION__, __LINE__, ## __VA_ARGS__)
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#define BEGIN_BLOCK_(Counter, FileNameInit, LineNumberInit, BlockNameInit) \
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{RecordDebugEvent(DebugType_BeginBlock, BlockNameInit);}
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#define END_BLOCK_(Counter) \
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{ \
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RecordDebugEvent(DebugType_EndBlock, "End Block"); \
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}
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#define BEGIN_BLOCK(Name) \
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int Counter_##Name = __COUNTER__; \
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BEGIN_BLOCK_(Counter_##Name, __FILE__, __LINE__, #Name);
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#define END_BLOCK(Name) \
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END_BLOCK_(Counter_##Name);
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struct timed_block
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{
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int Counter;
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timed_block(int CounterInit, char *FileName, int LineNumber, char *BlockName, u32 HitCountInit = 1)
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{
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// TODO(casey): Record the hit count value here?
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Counter = CounterInit;
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BEGIN_BLOCK_(Counter, FileName, LineNumber, BlockName);
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}
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~timed_block()
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{
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END_BLOCK_(Counter);
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}
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};
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#else
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#define TIMED_BLOCK(...)
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#define TIMED_FUNCTION(...)
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#define BEGIN_BLOCK(...)
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#define END_BLOCK(...)
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#define FRAME_MARKER(...)
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#endif
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//
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// NOTE(casey): Shared utils
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//
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inline u32
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StringLength(char *String)
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{
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u32 Count = 0;
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while(*String++)
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{
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++Count;
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}
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return(Count);
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}
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#ifdef __cplusplus
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}
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#endif
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#if defined(__cplusplus) && HANDMADE_INTERNAL
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inline void
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DEBUGValueSetEventData(debug_event *Event, r32 Value)
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{
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Event->Type = DebugType_r32;
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Event->Value_r32 = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, u32 Value)
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{
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Event->Type = DebugType_u32;
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Event->Value_u32 = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, s32 Value)
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{
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Event->Type = DebugType_s32;
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Event->Value_s32 = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, v2 Value)
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{
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Event->Type = DebugType_v2;
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Event->Value_v2 = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, v3 Value)
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{
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Event->Type = DebugType_v3;
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Event->Value_v3 = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, v4 Value)
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{
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Event->Type = DebugType_v4;
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Event->Value_v4 = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, rectangle2 Value)
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{
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Event->Type = DebugType_rectangle2;
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Event->Value_rectangle2 = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, rectangle3 Value)
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{
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Event->Type = DebugType_rectangle3;
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Event->Value_rectangle3 = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, bitmap_id Value)
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{
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Event->Type = DebugType_bitmap_id;
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Event->Value_bitmap_id = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, sound_id Value)
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{
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Event->Type = DebugType_sound_id;
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Event->Value_sound_id = Value;
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}
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inline void
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DEBUGValueSetEventData(debug_event *Event, font_id Value)
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{
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Event->Type = DebugType_font_id;
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Event->Value_font_id = Value;
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}
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#define DEBUG_BEGIN_DATA_BLOCK(Name, ID) \
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{ \
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RecordDebugEvent(DebugType_OpenDataBlock, #Name); \
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Event->DebugID = ID; \
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}
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#define DEBUG_END_DATA_BLOCK() \
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{ \
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RecordDebugEvent(DebugType_CloseDataBlock, "End Data Block"); \
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}
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#define DEBUG_VALUE(Value) \
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{ \
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RecordDebugEvent(DebugType_Unknown, #Value); \
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DEBUGValueSetEventData(Event, Value); \
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}
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#define DEBUG_BEGIN_ARRAY(...)
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#define DEBUG_END_ARRAY(...)
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inline debug_id DEBUG_POINTER_ID(void *Pointer)
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{
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debug_id ID = {Pointer};
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return(ID);
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}
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#define DEBUG_UI_ENABLED 1
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internal void DEBUG_HIT(debug_id ID, r32 ZValue);
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internal b32 DEBUG_HIGHLIGHTED(debug_id ID, v4 *Color);
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internal b32 DEBUG_REQUESTED(debug_id ID);
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inline debug_event DEBUGInitializeValue(debug_type Type, debug_event *SubEvent, char *Name, char *FileName, u32 LineNumber)
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{
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RecordDebugEvent(DebugType_MarkDebugValue, "");
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Event->Value_debug_event = SubEvent;
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SubEvent->Clock = 0;
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SubEvent->FileName = FileName;
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SubEvent->BlockName = Name;
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SubEvent->LineNumber = LineNumber;
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SubEvent->ThreadID = 0;
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SubEvent->CoreIndex = 0;
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SubEvent->Type = (u8)Type;
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return(*SubEvent);
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}
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#define DEBUG_IF__(Path) \
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local_persist debug_event DebugValue##Path = DEBUGInitializeValue((DebugValue##Path.Value_b32 = GlobalConstants_##Path, DebugType_b32), &DebugValue##Path, #Path, __FILE__, __LINE__); \
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if(DebugValue##Path.Value_b32)
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#define DEBUG_VARIABLE__(type, Path, Variable) \
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local_persist debug_event DebugValue##Variable = DEBUGInitializeValue((DebugValue##Variable.Value_##type = GlobalConstants_##Path##_##Variable, DebugType_##type), &DebugValue##Variable, #Path "_" #Variable, __FILE__, __LINE__); \
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type Variable = DebugValue##Variable.Value_##type;
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#else
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inline debug_id DEBUG_POINTER_ID(void *Pointer) {debug_id NullID = {}; return(NullID);}
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#define DEBUG_BEGIN_DATA_BLOCK(...)
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#define DEBUG_END_DATA_BLOCK(...)
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#define DEBUG_VALUE(...)
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#define DEBUG_BEGIN_ARRAY(...)
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#define DEBUG_END_ARRAY(...)
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#define DEBUG_UI_ENABLED 0
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#define DEBUG_HIT(...)
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#define DEBUG_HIGHLIGHTED(...) 0
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#define DEBUG_REQUESTED(...) 0
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#define DEBUG_IF__(Path) if(GlobalConstants_##Path)
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#define DEBUG_VARIABLE__(type, Path, Variable) type Variable = GlobalConstants_##Path##_##Variable;
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#endif
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#define DEBUG_IF_(Path) DEBUG_IF__(Path)
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#define DEBUG_IF(Path) DEBUG_IF_(Path)
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#define DEBUG_VARIABLE_(type, Path, Variable) DEBUG_VARIABLE__(type, Path, Variable)
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#define DEBUG_VARIABLE(type, Path, Variable) DEBUG_VARIABLE_(type, Path, Variable)
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#define HANDMADE_DEBUG_INTERFACE_H
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#endif
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