Mercurial > sdl-ios-xcode
diff src/video/sdlgenblit.pl @ 5143:e743b9c3f6d6
Making the API simpler, the blend modes are "none, blend, add" and are supported by all renderers.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 31 Jan 2011 23:23:57 -0800 |
| parents | 99210400e8b9 |
| children | be02be2ea897 |
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--- a/src/video/sdlgenblit.pl Mon Jan 31 22:53:45 2011 -0800 +++ b/src/video/sdlgenblit.pl Mon Jan 31 23:23:57 2011 -0800 @@ -83,7 +83,7 @@ /* DO NOT EDIT! This file is generated by sdlgenblit.pl */ /* SDL - Simple DirectMedia Layer - Copyright (C) 1997-2009 Sam Lantinga + Copyright (C) 1997-2011 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -238,14 +238,7 @@ ${s}B = (${s}B * ${s}A) / 255; } } - switch (flags & (SDL_COPY_MASK|SDL_COPY_BLEND|SDL_COPY_ADD|SDL_COPY_MOD)) { - case SDL_COPY_MASK: - if (${s}A) { - ${d}R = ${s}R; - ${d}G = ${s}G; - ${d}B = ${s}B; - } - break; + switch (flags & (SDL_COPY_BLEND|SDL_COPY_ADD)) { case SDL_COPY_BLEND: ${d}R = ${s}R + ((255 - ${s}A) * ${d}R) / 255; ${d}G = ${s}G + ((255 - ${s}A) * ${d}G) / 255; @@ -256,11 +249,6 @@ ${d}G = ${s}G + ${d}G; if (${d}G > 255) ${d}G = 255; ${d}B = ${s}B + ${d}B; if (${d}B > 255) ${d}B = 255; break; - case SDL_COPY_MOD: - ${d}R = (${s}R * ${d}R) / 255; - ${d}G = (${s}G * ${d}G) / 255; - ${d}B = (${s}B * ${d}B) / 255; - break; } __EOF__ } @@ -410,7 +398,7 @@ } } if ( $blend ) { - $flag = "SDL_COPY_MASK | SDL_COPY_BLEND | SDL_COPY_ADD | SDL_COPY_MOD"; + $flag = "SDL_COPY_BLEND | SDL_COPY_ADD"; if ( $flags eq "" ) { $flags = $flag; } else {