99 lines
2.6 KiB
C
99 lines
2.6 KiB
C
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#if 0 // USAGE CODE
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{
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channel* FirstChannel = AddChannel(State, State->Channels);
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channel* ActiveChannel = GetChannelAtIndex(State->Channels, ActiveIndex);
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AddPattern(State, ActiveChannel, PatternSpec);
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patterns_need_update UpdatePatternsList = UdpateAllChannels(ChannelSystem, State->Transient);
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for (s32 i = 0; i < UpdatePatternsList.Count; i++)
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{
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UpdateActivePatterns(State, Patterns, UpdatePatternsList.PatternIDs[i]);
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}
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pattern* Pattern = ...;
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DeletePattern(State, Pattern);
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RemoveChannel(FirstChannel, State->Channels);
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RemoveChannel(2, State->Channels);
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}
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#endif
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struct pattern_transition
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{
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r32 Duration;
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r32 TimeElapsed;
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};
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enum channel_blend_mode
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{
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ChannelBlend_Invalid,
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ChannelBlend_Override,
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ChannelBlend_Add,
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ChannelBlend_Multiply,
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ChannelBlend_Count,
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};
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char* METAChannelBlendModeNames[] = {
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"Invalid", //ChannelBlend_Invalid
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"Override", //ChannelBlend_Override
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"Add", // ChannelBlend_Add
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"Multiply", //ChannelBlend_Multiply
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"Count", //ChannelBlend_Count
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};
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global_variable s32 ChannelIDAccumulator;
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// TODO(Peter): This number is gonna have to get bigger
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#define CHANNEL_MAX_PATTERNS 8
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struct led_channel
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{
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s32 ChannelID;
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pattern_index_id_key* Patterns;
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// TODO(Peter): Rename this once we get patterns in their own system. All patterns in this
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// list are active. ATM this is just here for legacy reasons.
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s32 ActivePatterns;
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// TODO(Peter): and this should probably be CurrentPatternIndex, or HotPatternIndex
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s32 ActivePatternIndex;
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// TODO(Peter): extend this to be able to have different kinds of transitions
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// including, most importantly, being able to fade between patterns
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pattern_transition Transition;
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channel_blend_mode BlendMode;
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led_channel* Next;
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};
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struct led_channel_system
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{
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led_channel* Channels;
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s32 ChannelCount;
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// TODO(Peter): think about ways this can give back to the main pool
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// Like, if we just stay within initial storage, no problem. But if we grow really big,
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// then shrink really small, we should probably give some of it back to the main app.
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// maybe by keeping track of FreeList size...
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// TODO(Peter): Also need to think about how memory_arenas get bigger...
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memory_arena Storage;
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led_channel* FreeList;
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};
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struct pattern_update_list_entry
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{
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pattern_index_id_key Key;
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pattern_push_color_proc* PushColorProc;
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};
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struct patterns_update_list
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{
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pattern_update_list_entry* Patterns;
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s32 Size;
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s32 Used;
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patterns_update_list* Next;
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};
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