williamjcm/raycastlib
1
0
Fork 0
mirror of https://git.coom.tech/drummyfish/raycastlib.git synced 2025-01-08 07:26:18 +01:00
Code Activity

Optimize horizontal depth

Browse source
This commit is contained in:
Miloslav Číž 2019-10-11 18:10:12 +02:00
parent f891b6317a
commit eda0106d08
1 changed files with 2 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
raycastlib.h
View file

@ -1092,7 +1092,8 @@ static inline int16_t _RCL_drawHorizontalColumn(
if (doDepth) /*constant condition - compiler should optimize it out*/\ if (doDepth) /*constant condition - compiler should optimize it out*/\
{\ {\
depth += depthIncrement;\ depth += depthIncrement;\
pixelInfo->depth = RCL_max(0,depth); /*TODO: optimize */\ pixelInfo->depth = depth * (depth > 0); /* fast abs val */ \
/* ^ int comparison is fast, it is not braching! (= test instr.) */\
}\ }\
if (doCoords) /*constant condition - compiler should optimize it out*/\ if (doCoords) /*constant condition - compiler should optimize it out*/\
{\ {\