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Separate out scaleLight.

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This commit is contained in:
Glenn Maynard 2018-12-08 16:30:45 -06:00
parent cf02b97fe6
commit cb7feb626e
1 changed files with 7 additions and 4 deletions
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11
sdk/Windows/SMXManager.cpp
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@ -289,15 +289,18 @@ void SMX::SMXManager::SetLights(const string sPanelLights[2])
sLightCommands[0][iPad] = "2";
sLightCommands[1][iPad] = "3";
int iNextInputByte = 0;
auto scaleLight = [](uint8_t iColor) {
// Apply color scaling. Values over about 170 don't make the LEDs any brighter, so this
// gives better contrast and draws less power.
return uint8_t(iColor * 0.6666f);
};
for(int iPanel = 0; iPanel < 9; ++iPanel)
{
// Create the 2 and 3 commands.
for(int iByte = 0; iByte < 4*4*3; ++iByte)
{
uint8_t iColor = sLightsDataForPad[iNextInputByte++];
// Apply color scaling. Values over about 170 don't make the LEDs any brighter, so this
// gives better contrast and draws less power.
iColor = uint8_t(iColor * 0.6666f);
iColor = scaleLight(iColor);
int iCommandIndex = iByte < 4*2*3? 0:1;
sLightCommands[iCommandIndex][iPad].append(1, iColor);