Mercurial > sdl-ios-xcode
diff test/automated/surface/surface.c @ 3723:1496cdbb6055 gsoc2009_unit_tests
* Added mixture of blending modes test.
| author | Edgar Simo <bobbens@gmail.com> |
|---|---|
| date | Thu, 09 Jul 2009 15:01:38 +0000 |
| parents | d8772964e402 |
| children | 48e2b67bb2de |
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--- a/test/automated/surface/surface.c Thu Jul 09 10:42:56 2009 +0000 +++ b/test/automated/surface/surface.c Thu Jul 09 15:01:38 2009 +0000 @@ -546,8 +546,8 @@ return; /* Loop blit. */ - for (j=0; j <= testsur->h - face->h; j+=4) { - for (i=0; i <= testsur->w - face->w; i+=4) { + for (j=0; j <= nj; j+=4) { + for (i=0; i <= ni; i+=4) { /* Set colour mod. */ ret = SDL_SetSurfaceColorMod( face, (255/nj)*j, (255/ni)*i, (255/nj)*j ); @@ -555,17 +555,16 @@ return; /* Set alpha mod. */ - ret = SDL_SetSurfaceAlphaMod( face, (255/ni)*i ); + ret = SDL_SetSurfaceAlphaMod( face, (100/ni)*i ); if (SDL_ATassert( "SDL_SetSurfaceAlphaMod", ret == 0)) return; /* Crazy blending mode magic. */ - mode = (i*j)%5; - if (mode==0) mode = SDL_BLENDMODE_NONE; - else if (mode==1) mode = SDL_BLENDMODE_MASK; - else if (mode==2) mode = SDL_BLENDMODE_BLEND; - else if (mode==3) mode = SDL_BLENDMODE_ADD; - else if (mode==4) mode = SDL_BLENDMODE_MOD; + mode = (i/4*j/4) % 4; + if (mode==0) mode = SDL_BLENDMODE_MASK; + else if (mode==1) mode = SDL_BLENDMODE_BLEND; + else if (mode==2) mode = SDL_BLENDMODE_ADD; + else if (mode==3) mode = SDL_BLENDMODE_MOD; ret = SDL_SetSurfaceBlendMode( face, mode ); if (SDL_ATassert( "SDL_SetSurfaceBlendMode", ret == 0)) return; @@ -579,7 +578,10 @@ } } - SDL_SaveBMP( testsur, "blit.bmp" ); + /* Check to see if matches. */ + if (SDL_ATassert( "Blitting blending output not the same (using SDL_BLEND_*).", + surface_compare( testsur, &img_blendAll )==0 )) + return; /* Clean up. */ SDL_FreeSurface( face );