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Porting "Speeds up /datum/light_source/proc/update_corners() by 16% or so" (#12496)

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Ghom
2020-06-08 21:15:26 -07:00
committed by GitHub
parent 63e766545f
commit 798de9baf1
3 changed files with 30 additions and 35 deletions
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code/__DEFINES/lighting.dm
+25
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@@ -88,3 +88,28 @@
#define EMISSIVE_BLOCK_GENERIC 1
/// Uses a dedicated render_target object to copy the entire appearance in real time to the blocking layer. For things that can change in appearance a lot from the base state, like humans.
#define EMISSIVE_BLOCK_UNIQUE 2
/// Returns the red part of a #RRGGBB hex sequence as number
#define GETREDPART(hexa) hex2num(copytext(hexa, 2, 4))
/// Returns the green part of a #RRGGBB hex sequence as number
#define GETGREENPART(hexa) hex2num(copytext(hexa, 4, 6))
/// Returns the blue part of a #RRGGBB hex sequence as number
#define GETBLUEPART(hexa) hex2num(copytext(hexa, 6, 8))
/// Parse the hexadecimal color into lumcounts of each perspective.
#define PARSE_LIGHT_COLOR(source) \
do { \
if (source.light_color) { \
var/__light_color = source.light_color; \
source.lum_r = GETREDPART(__light_color) / 255; \
source.lum_g = GETGREENPART(__light_color) / 255; \
source.lum_b = GETBLUEPART(__light_color) / 255; \
} else { \
source.lum_r = 1; \
source.lum_g = 1; \
source.lum_b = 1; \
}; \
} while (FALSE)