{"id":66,"date":"2012-07-02T21:34:07","date_gmt":"2012-07-02T12:34:07","guid":{"rendered":"http:\/\/bellsprite.com\/?p=66"},"modified":"2012-07-02T21:34:07","modified_gmt":"2012-07-02T12:34:07","slug":"%e4%bb%a5%e5%90%8e%e5%86%8d%e4%b9%9f%e4%b8%8d%e5%9c%a8sdl%e4%b8%8a%e6%b5%aa%e8%b4%b9%e6%97%b6%e9%97%b4%e4%ba%86%ef%bc%88%e5%a4%96%e5%8a%a0sdl-hg2-0-%e7%bc%96%e8%af%91sdl_gfx%e7%9a%84%e4%b8%80","status":"publish","type":"post","link":"https:\/\/bellsprite.com\/?p=66","title":{"rendered":"\u4ee5\u540e\u518d\u4e5f\u4e0d\u5728SDL\u4e0a\u6d6a\u8d39\u65f6\u95f4\u4e86\uff08\u5916\u52a0SDL hg\/2.0 \u7f16\u8bd1SDL_gfx\u7684\u4e00\u4e9b\u6ce8\u610f\u4e8b\u9879\uff09"},"content":{"rendered":"

\u4eca\u5929\u53c8\u82b1\u4e864\u4e2a\u5c0f\u65f6\u8bd5\u56fe\u4f7fSDL hg\u5728android\u4e0a\u8fd0\u884c\uff0c\u65e0\u679c\u3002\u4ece\u5934\u5230\u5c3e\u7684\u9ed1\u5c4f\u8ba9\u4eba\u7edd\u671b\u3002<\/p>\n

\u7b97\u4e86\uff0c\u6211\u9519\u4e86\uff0c\u8d8a\u7ea7\u6253\u602a\u662f\u6211\u4e0d\u5bf9\uff0c\u4ee5\u540e\u518d\u4e5f\u4e0d\u6562\u4e86\u3002<\/p>\n

\uff08\u6211\u76844\u4e2a\u5c0f\u65f6\u554a\uff09<\/p>\n

<\/p>\n

\u5173\u4e8eSDL HG\uff0c\u5728\u7f51\u4e0a\u80fd\u627e\u5230\u7684\u8d44\u6599\u5b9e\u5728\u662f\u975e\u5e38\u7684\u5c11\u4e86\uff0c\u5c11\u5230\u6211\u6ca1\u80fd\u627e\u5230\u4e00\u4e2a\u53ef\u4ee5\u6267\u884c\u7684\u4f8b\u5b50\uff08\u5b98\u65b9\u6587\u6863\u91cc20\u51e0\u884c\u7684\u4e0d\u7b97\uff09\u3002SDL\u7684\u56fe\u50cf\u7f29\u653e\u65cb\u8f6c\u5e93SDL_gfx\u53ea\u652f\u6301SDL\u52301.3 \u60f3\u5728SDL2.0 \u6216\u8005\u53ebSDL HG\u4e0a\u7f16\u8bd1SDL_gfx\u5e93\uff0c\u8fd8\u9700\u8981\u76f4\u63a5\u5728\u6e90\u4ee3\u7801\u91cc\u52a8\u4e00\u4e9b\u624b\u811a:<\/p>\n

<\/p>\n


================================================================== <\/p>\n

1.    \u628a\u6e90\u4ee3\u7801\u91cc\u7684\u6240\u6709\uff083\u5904\uff09\u201cSDL_MINOR_VERSION == 3\u201d \u6539\u4e3a \u201cSDL_MAJOR_VERSION == 2\u201d.<\/p>\n

\u56e0\u4e3aSDL_gfx\u9488\u5bf91.3\u7248\u672c\u505a\u4e86\u4e00\u4e9b\u5e94\u5bf9\uff0c\u4f462.0\/hg\u7248\u672c\u7684\u5927\u7248\u672c\u53f7\u662f2\uff0c\u5c0f\u7248\u672c\u53f7\u662f0\uff0c\u800cgfx\u53ea\u68c0\u67e5\u4e86\u5c0f\u7248\u672c\u53f7\u662f\u5426\u4e3a3\u3002\u6211\u7684\u6539\u52a8\u8ba9gfx\u9488\u5bf91.3\u7684\u6539\u52a8\u76f4\u63a5\u57282.0\u4e0a\u751f\u6548\uff0c\u5f53\u7136\u66f4\u5468\u5168\u7684\u529e\u6cd5\u662f\u517c\u987e1.3\u548c2.0\u3002\u561b\uff0c\u4e0d\u7ba1\u4e86<\/p>\n

<\/p>\n

2.    SDL_SetColorKey(src, XXX, k)\u4e4b\u7c7b \u6539\u4e3a SDL_SetColorKey(src, SDL_TRUE, k)<\/span><\/p>\n

\u65b0\u7248\u672c\u5c31\u8fd9\u4e48\u5b9a\u7684\uff0c\u6ca1\u4ec0\u4e48\u9053\u7406\u53ef\u8bb2= =<\/p>\n

<\/p>\n

3.    SDL_SetAlpha(dst, SDL_SRCALPHA, 255)\u4e4b\u7c7b \u6539\u4e3a SDL_SetSurfaceAlphaMod( dst, 255)<\/p>\n

\u540c\u4e0a<\/p>\n

<\/p>\n

4.    if (src->flags & SDL_SRCCOLORKEY)  \u6539\u4e3a  if( SDL_GetColorKey(src, NULL) == 0 )<\/p>\n

\u65b0\u7248\u91cc\u6ca1\u6709SDL_SRCCOLORKEY\u8fd9\u4e2a\u5b9a\u4e49\u4e86\uff0ccolorkey\u4e5f\u4e0d\u662f\u5728flags\u91cc\u67e5\u4e86\u3002\u60f3\u770b\u770b\u6709\u6ca1\u6709\u8bbe\u5b9acolorkey\u53ef\u4ee5\u7528SDL_GetColorKey(src, NULL). \u5982\u679c\u8fd4\u56de0\uff0c\u8bf4\u660e\u6709colorkey\uff0c\u5982\u679c\u8fd4\u56de-1\uff0c\u8bf4\u660e\u6ca1\u6709colorkey\u3002\u5177\u4f53\u7684\u53ef\u4ee5\u5728src\/video\/SDL_surface.c\u91cc\u770b\u4e00\u4e0bSDL_GetColorKey\u7684\u5b9e\u73b0\u3002<\/span><\/span><\/span><\/p>\n


<\/span><\/span><\/span><\/p>\n

5    <\/span><\/span><\/span>SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_HWSURFACE | SDL_SRCALPHA,[\u4ee5\u4e0b\u7701\u7565]  \u6539\u4e3a  SDL_CreateRGBSurface\uff080\uff0c[\u4ee5\u4e0b\u7701\u7565]<\/p>\n

\u7406\u7531\u662f\u65b0\u7248\u6587\u6863\u5982\u6b64\u89c4\u5b9a\u7684= =<\/p>\n

<\/p>\n

*6    \u6211\u7f16\u8bd1\u7684\u65f6\u5019\u8fd8\u4e24\u4e2aM_PI\u91cd\u590d\u5b9a\u4e49\u7684\u95ee\u9898\uff0c\u770b\u8d77\u6765\u4e0d\u4e25\u91cd\uff0c\u5c31\u662f\u7cbe\u5ea6\u6709\u70b9\u533a\u522b\u3002<\/p>\n

<\/p>\n

==================================================================<\/p>\n

\u628a\u8fd9\u51e0\u5904\u6539\u6389\uff0c\u5c31\u53ef\u4ee5\u94fe\u63a5SDL HG\/2.0 \u6765\u7f16\u8bd1SDL_gfx\u4e86\u3002<\/p>\n

<\/p>\n

sdl\u7528\u4e86\u4e00\u5e74\uff0c\u611f\u89c9\u8fd8\u662f\u633a\u5c0f\u4f17\u7684\u4e1c\u897f\uff08\u8d44\u6599\u592a\u5c11\u5566\uff01\u5916\u56fd\u4eba\u90fd\u6ca1\u51e0\u4e2a\u8ba8\u8bbaSDL\u7684\uff01\uff09\uff0c\u505a\u6e38\u620f\u6240\u9700\u7684\u5f88\u591a\u5fc5\u5907\u529f\u80fd\u90fd\u9760\u522b\u4eba\u5b9e\u73b0\uff08\u7f29\u653e\u65cb\u8f6c\u56fe\u50cf\u4ec0\u4e48\u7684\uff09\u3002\u5f53\u7136\uff0cSDL\u7684\u91cd\u70b9\u662f\u8de8\u5e73\u53f0\uff0c\u5f53\u521d\u6211\u5c31\u662f\u56e0\u4e3a\u88ab\u8de8\u5e73\u53f0\u7684\u73a9\u5bb6\u91cd\u5236\u7248SDL\u4ed9\u5251\u6240\u5438\u5f15\uff0c\u6240\u4ee5\u5f00\u59cb\u5b66SDL\u7684\u561b\u3002\u800c\u4e14SDL\u4e5f\u4e0d\u5149\u662f\u4e3a\u6e38\u620f\u670d\u52a1\u7684\uff0c\u55ef\u55ef\uff0c\u6211\u61c2\u7684\uff0c\u4e0d\u662fSDL\u4e0d\u597d\u2026\u2026<\/p>\n

<\/p>\n

J2ME\u4e4b\u540e\u662fSDL\uff0c\u6211\u5728\u7b80\u5355\u76842D\u5c0f\u6e38\u620f\u9886\u57df\u91cc\u7a9d\u4e86\u8fd9\u4e48\u4e45\uff0c\u4e5f\u8be5\u53bb\u5927\u4e16\u754c\u900f\u900f\u6c14\u4e86\u3002\u4e0b\u4e00\u6b65\uff0c\u53bb\u4e86\u89e3\u4e00\u4e0bDirectX\uff08\u51e0\u6bd4\u8f83\u597d\u5462\uff0c\u6c42\u63a8\u8350>_<\uff09\uff0c\u7f51\u7edc\u901a\u4fe1\uff0csqlite\u6570\u636e\u5e93\u4ec0\u4e48\u7684\u5427\uff5e \u5782\u6d8e\u8bb8\u4e45\u7684ygocore\/ygopro\uff0c\u4e5f\u8be5\u505a\u70b9\u4ec0\u4e48\u53bb\u9760\u8fd1\u5b83\u6240\u5728\u7684\u9ad8\u5ea6\u5566\uff5e<\/p>\n

\n

SDL_CreateRGBSurface(SDL_SWSURFACE | SDL_HWSURFACE | SDL_SRCALPHA,<\/span><\/p>\n


<\/span><\/p>\n


<\/span><\/p>\n

charWidth, charHeight, 32,<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

\u4eca\u5929\u53c8\u82b1\u4e864\u4e2a\u5c0f\u65f6\u8bd5\u56fe\u4f7fSDL hg\u5728android\u4e0a\u8fd0\u884c\uff0c\u65e0\u679c\u3002\u4ece\u5934\u5230\u5c3e\u7684\u9ed1\u5c4f\u8ba9\u4eba\u7edd\u671b\u3002 \u7b97\u4e86\uff0c\u6211 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-66","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"views":18897,"_links":{"self":[{"href":"https:\/\/bellsprite.com\/index.php?rest_route=\/wp\/v2\/posts\/66","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bellsprite.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bellsprite.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bellsprite.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bellsprite.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=66"}],"version-history":[{"count":1,"href":"https:\/\/bellsprite.com\/index.php?rest_route=\/wp\/v2\/posts\/66\/revisions"}],"predecessor-version":[{"id":67,"href":"https:\/\/bellsprite.com\/index.php?rest_route=\/wp\/v2\/posts\/66\/revisions\/67"}],"wp:attachment":[{"href":"https:\/\/bellsprite.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=66"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bellsprite.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=66"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bellsprite.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=66"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}