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(svn r27324) -Fix: Remove corner-case optimisation for line drawing, which failed for dashed lines. (noticed by adf88)

release/1.6
frosch 2015-06-28 16:54:25 +00:00
parent 2e2b35c733
commit 240bf9f551
1 changed files with 3 additions and 14 deletions
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17
src/gfx.cpp
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@ -175,20 +175,9 @@ static inline void GfxDoDrawLine(void *video, int x, int y, int x2, int y2, int
assert(width > 0);
if (y2 == y) {
/* Special case: horizontal line. */
blitter->DrawLine(video,
Clamp(x, 0, screen_width), y,
Clamp(x2, 0, screen_width), y2,
screen_width, screen_height, colour, width, dash);
return;
}
if (x2 == x) {
/* Special case: vertical line. */
blitter->DrawLine(video,
x, Clamp(y, 0, screen_height),
x2, Clamp(y2, 0, screen_height),
screen_width, screen_height, colour, width, dash);
if (y2 == y || x2 == x) {
/* Special case: horizontal/vertical line. All checks already done in GfxPreprocessLine. */
blitter->DrawLine(video, x, y, x2, y2, screen_width, screen_height, colour, width, dash);
return;
}