From d1bb33fbacadf3fa7c45b5dc645b33fbda4b9fbf Mon Sep 17 00:00:00 2001
From: Andre Heider
Date: Tue, 20 Apr 2010 18:24:14 +0000
Subject: Round up the game texture dimensions if the requested size is
 incompatible to the hardware.

svn-id: r48751
---
 backends/platform/wii/osystem_gfx.cpp | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

(limited to 'backends/platform')

diff --git a/backends/platform/wii/osystem_gfx.cpp b/backends/platform/wii/osystem_gfx.cpp
index 8381e4b9c1..3d4e75883b 100644
--- a/backends/platform/wii/osystem_gfx.cpp
+++ b/backends/platform/wii/osystem_gfx.cpp
@@ -240,11 +240,24 @@ void OSystem_Wii::initSize(uint width, uint height,
 	}
 #endif
 
-	if (_gameWidth != width || _gameHeight != height) {
-		assert((width <= 640) && (height <= 480));
+	uint newWidth, newHeight;
+	if (_pfGame.bytesPerPixel > 1) {
+		newWidth = ROUNDUP(width, 4);
+		newHeight = ROUNDUP(height, 4);
+	} else {
+		newWidth = ROUNDUP(width, 8);
+		newHeight = ROUNDUP(height, 4);
+	}
+
+	if (_gameWidth != newWidth || _gameHeight != newHeight) {
+		assert((newWidth <= 640) && (newHeight <= 480));
+
+		if (width != newWidth || height != newHeight)
+			printf("extending texture for compability: %ux%u -> %ux%u\n",
+					width, height, newWidth, newHeight);
 
-		_gameWidth = width;
-		_gameHeight = height;
+		_gameWidth = newWidth;
+		_gameHeight = newHeight;
 		update = true;
 	}
 
-- 
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