thirdparty/scummvm
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GRAPHICS: Use correct data types

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This commit is contained in:
Eugene Sandulenko 2020-04-27 13:23:08 +02:00
parent 2785bdd8c1
commit 1ed98269ff
1 changed files with 2 additions and 2 deletions
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4
graphics/primitives.cpp
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@ -125,7 +125,7 @@ void drawThickLine2(int x1, int y1, int x2, int y2, int thick, int color, void (
/* 2.0.12: Michael Schwartz: divide rather than multiply; /* 2.0.12: Michael Schwartz: divide rather than multiply;
TBB: but watch out for /0! */ TBB: but watch out for /0! */
if (dx != 0 && thick != 0) { if (dx != 0 && thick != 0) {
double ac_recip = 1/dx * sqrt((double)(dx * dx + dy * dy)); // 1 / cos(atan2((double)dy, (double)dx)); double ac_recip = 1.0/dx * sqrt((double)(dx * dx + dy * dy)); // 1 / cos(atan2((double)dy, (double)dx));
wid = thick * ac_recip; wid = thick * ac_recip;
} else { } else {
wid = 1; wid = 1;
@ -183,7 +183,7 @@ void drawThickLine2(int x1, int y1, int x2, int y2, int thick, int color, void (
/* 2.0.12: Michael Schwartz: divide rather than multiply; /* 2.0.12: Michael Schwartz: divide rather than multiply;
TBB: but watch out for /0! */ TBB: but watch out for /0! */
if (dy != 0 && thick != 0) { if (dy != 0 && thick != 0) {
double as_recip = 1/dy * sqrt((double)(dx * dx + dy * dy)); // 1 / sin(atan2((double)dy, (double)dx)); double as_recip = 1.0/dy * sqrt((double)(dx * dx + dy * dy)); // 1 / sin(atan2((double)dy, (double)dx));
wid = thick * as_recip; wid = thick * as_recip;
} else { } else {
wid = 1; wid = 1;