pandory500/SDL-mirror
2
0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

More work in progress integrating SDL_Surface and the new SDL_Texture API

Browse source 
--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402628
This commit is contained in:
Sam Lantinga 2007-08-18 01:44:21 +00:00
parent 8379dac1e0
commit 2e91636dda
8 changed files with 536 additions and 395 deletions
Download patch file Download diff file Expand all files Collapse all files

29
src/SDL_compat.c
View file

@ -589,6 +589,22 @@ SDL_GetVideoSurface(void)
return SDL_PublicSurface;
}
int
SDL_SetAlpha(SDL_Surface * surface, Uint32 flag, Uint8 value)
{
if (flag & SDL_RLEACCEL) {
SDL_SetSurfaceRLE(surface, 1);
}
if (flag) {
SDL_SetSurfaceAlphaMod(surface, value);
SDL_SetSurfaceBlendMode(surface, SDL_TEXTUREBLENDMODE_BLEND);
} else {
SDL_SetSurfaceAlphaMod(surface, 0xFF);
SDL_SetSurfaceBlendMode(surface, SDL_TEXTUREBLENDMODE_NONE);
}
return 0;
}
SDL_Surface *
SDL_DisplayFormat(SDL_Surface * surface)
{
@ -600,15 +616,7 @@ SDL_DisplayFormat(SDL_Surface * surface)
}
/* Set the flags appropriate for copying to display surface */
flags = SDL_SWSURFACE;
#ifdef AUTORLE_DISPLAYFORMAT
flags |= (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA));
flags |= SDL_RLEACCELOK;
#else
flags |=
surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA | SDL_RLEACCELOK);
#endif
return SDL_ConvertSurface(surface, SDL_PublicSurface->format, flags);
return SDL_ConvertSurface(surface, SDL_PublicSurface->format, SDL_RLEACCELOK);
}
SDL_Surface *
@ -658,8 +666,7 @@ SDL_DisplayFormatAlpha(SDL_Surface * surface)
break;
}
format = SDL_AllocFormat(32, rmask, gmask, bmask, amask);
flags = surface->flags & (SDL_SRCALPHA | SDL_RLEACCELOK);
converted = SDL_ConvertSurface(surface, format, flags);
converted = SDL_ConvertSurface(surface, format, SDL_RLEACCELOK);
SDL_FreeFormat(format);
return converted;
}