(svn r11169) -Fix [FS#1255]: obiwan in Blitter::Drawline(), which caused it to clip too much at screen/viewport borders. Patch by frosch.
--- a/src/blitter/32bpp_base.cpp Wed Sep 26 14:14:51 2007 +0000
+++ b/src/blitter/32bpp_base.cpp Wed Sep 26 14:17:26 2007 +0000
@@ -56,7 +56,7 @@
stepx = 1;
}
- if (x > 0 && y > 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
+ if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
if (dx > dy) {
frac = dy - (dx / 2);
while (x != x2) {
@@ -66,7 +66,7 @@
}
x += stepx;
frac += dy;
- if (x > 0 && y > 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
+ if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
}
} else {
frac = dx - (dy / 2);
@@ -77,7 +77,7 @@
}
y += stepy;
frac += dx;
- if (x > 0 && y > 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
+ if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
}
}
}
--- a/src/blitter/8bpp_base.cpp Wed Sep 26 14:14:51 2007 +0000
+++ b/src/blitter/8bpp_base.cpp Wed Sep 26 14:17:26 2007 +0000
@@ -60,7 +60,7 @@
stepx = 1;
}
- if (x > 0 && y > 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
+ if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
if (dx > dy) {
frac = dy - (dx / 2);
while (x != x2) {
@@ -70,7 +70,7 @@
}
x += stepx;
frac += dy;
- if (x > 0 && y > 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
+ if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
}
} else {
frac = dx - (dy / 2);
@@ -81,7 +81,7 @@
}
y += stepy;
frac += dx;
- if (x > 0 && y > 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
+ if (x >= 0 && y >= 0 && x < screen_width && y < screen_height) this->SetPixel(video, x, y, color);
}
}
}