From 2239809bdcd5cc65d5d7e4c28abb72a74952f14c Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Wed, 26 Sep 2007 14:17:26 +0000
Subject: (svn r11169) -Fix [FS#1255]: obiwan in Blitter::Drawline(), which
 caused it to clip too much at screen/viewport borders. Patch by frosch.

---
 src/blitter/32bpp_base.cpp | 6 +++---
 src/blitter/8bpp_base.cpp  | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/blitter/32bpp_base.cpp b/src/blitter/32bpp_base.cpp
index 378873ec0..f09259927 100644
--- a/src/blitter/32bpp_base.cpp
+++ b/src/blitter/32bpp_base.cpp
@@ -56,7 +56,7 @@ void Blitter_32bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int
 		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 @@ void Blitter_32bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int
 			}
 			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 @@ void Blitter_32bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int
 			}
 			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);
 		}
 	}
 }
diff --git a/src/blitter/8bpp_base.cpp b/src/blitter/8bpp_base.cpp
index a931df624..269170cb2 100644
--- a/src/blitter/8bpp_base.cpp
+++ b/src/blitter/8bpp_base.cpp
@@ -60,7 +60,7 @@ void Blitter_8bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int s
 		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 @@ void Blitter_8bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int s
 			}
 			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 @@ void Blitter_8bppBase::DrawLine(void *video, int x, int y, int x2, int y2, int s
 			}
 			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);
 		}
 	}
 }
-- 
cgit v1.2.3-54-g00ecf