Mercurial > sdl-ios-xcode

diff src/video/SDL_pixels.c @ 3932:cd5b5c52a37e SDL-1.2

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Const correctness patch for SDL_MapRGB and SDL_MapRGBA. Fixes Bugzilla #421.
author Ryan C. Gordon <icculus@icculus.org>
date Wed, 04 Apr 2007 09:40:40 +0000
parents 61c237f69076
children a1b03ba2fcd0
line wrap: on
line diff
--- a/src/video/SDL_pixels.c	Wed Apr 04 09:32:29 2007 +0000
+++ b/src/video/SDL_pixels.c	Wed Apr 04 09:40:40 2007 +0000
@@ -337,7 +337,9 @@
 }
 
 /* Find the opaque pixel value corresponding to an RGB triple */
-Uint32 SDL_MapRGB(SDL_PixelFormat *format, Uint8 r, Uint8 g, Uint8 b)
+Uint32 SDL_MapRGB
+(const SDL_PixelFormat * const format,
+ const Uint8 r, const Uint8 g, const Uint8 b)
 {
 	if ( format->palette == NULL ) {
 		return (r >> format->Rloss) << format->Rshift
@@ -350,7 +352,9 @@
 }
 
 /* Find the pixel value corresponding to an RGBA quadruple */
-Uint32 SDL_MapRGBA(SDL_PixelFormat *format, Uint8 r, Uint8 g, Uint8 b, Uint8 a)
+Uint32 SDL_MapRGBA
+(const SDL_PixelFormat * const format,
+ const Uint8 r, const Uint8 g, const Uint8 b, const Uint8 a)
 {
 	if ( format->palette == NULL ) {
 	        return (r >> format->Rloss) << format->Rshift