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changeset 7638:97258280a33d draft

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(svn r11169) -Fix [FS#1255]: obiwan in Blitter::Drawline(), which caused it to clip too much at screen/viewport borders. Patch by frosch.
author rubidium <rubidium@openttd.org>
date Wed, 26 Sep 2007 14:17:26 +0000
parents bc29bd7b68c3
children 0a10e434e5bb
files src/blitter/32bpp_base.cpp src/blitter/8bpp_base.cpp
diffstat 2 files changed, 6 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/src/blitter/32bpp_base.cpp
+++ b/src/blitter/32bpp_base.cpp
@@ -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
+++ b/src/blitter/8bpp_base.cpp
@@ -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);
 		}
 	}
 }