Mercurial > sdl-ios-xcode
view src/main/macosx/SDLMain.h @ 997:3bf4103b2b89
Date: Sat, 27 Nov 2004 13:35:43 +0100
From: "Martin Bickel"
Subject: [SDL] Patch: fixing uninitilized palette
while running Valgrind over my application I found the following
problem in SDL:
The function MapNto1 allocates SDL_Color colors[256] but does not
initialize it.
SDL_DitherColors is then called which initialized the r, g and b
component, but not the 'unused' component of each color.
When Map1to1 is called from MapNto1, it runs a memcmp on the colors,
which also evaluates the unused component and therefor returns
differences much more often than necessary.
So the 'unused' component of SDL_Color should be initialized. This
patch does this by calling memset for the whole array in MapNto1 .
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 30 Nov 2004 14:28:20 +0000 |
parents | 50620ec9c86a |
children | 782fd950bd46 098dfc876bba |
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/* SDLMain.m - main entry point for our Cocoa-ized SDL app Initial Version: Darrell Walisser <dwaliss1@purdue.edu> Non-NIB-Code & other changes: Max Horn <max@quendi.de> Feel free to customize this file to suit your needs */ #import <Cocoa/Cocoa.h> @interface SDLMain : NSObject @end