From c946e1be1a4ebe8de4078fa3d6955287955adc76 Mon Sep 17 00:00:00 2001
From: Nipun Garg
Date: Tue, 18 Jun 2019 00:15:32 +0530
Subject: HDB: Implement workaround for edge blitting

copyRectToSurface expects that graphics won't
touch the edge of the screen. Hence, when they do
touch the edge, the draw call is ignored.
---
 engines/hdb/draw-manager.cpp | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'engines')

diff --git a/engines/hdb/draw-manager.cpp b/engines/hdb/draw-manager.cpp
index e0a4e7c36c..2dc49971d1 100644
--- a/engines/hdb/draw-manager.cpp
+++ b/engines/hdb/draw-manager.cpp
@@ -270,6 +270,9 @@ Graphics::Surface Picture::load(Common::SeekableReadStream *stream) {
 }
 
 void Picture::draw(int x, int y) {
+	if (x == kScreenWidth || y == kScreenHeight) {
+		return;
+	}
 	Common::Rect clip(_surface.getBounds());
 	clip.clip(Common::Rect(0, 0, kScreenWidth - 1 - x, kScreenHeight - 1 - y));
 	if (!clip.isEmpty()) {
@@ -279,6 +282,9 @@ void Picture::draw(int x, int y) {
 }
 
 void Picture::drawMasked(int x, int y) {
+	if (x == kScreenWidth || y == kScreenHeight) {
+		return;
+	}
 	_surface.transBlitFrom(_surface, 0xf81f);
 	Common::Rect clip(_surface.getBounds());
 	clip.clip(Common::Rect(0, 0, kScreenWidth - 1 - x, kScreenHeight - 1 - y));
@@ -313,6 +319,9 @@ Graphics::Surface Tile::load(Common::SeekableReadStream *stream) {
 }
 
 void Tile::draw(int x, int y) {
+	if (x == kScreenWidth || y == kScreenHeight) {
+		return;
+	}
 	Common::Rect clip(_surface.getBounds());
 	clip.clip(Common::Rect(0, 0, kScreenWidth - 1 - x, kScreenHeight - 1 - y));
 	if (!clip.isEmpty()) {
-- 
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