Mercurial > sdl-ios-xcode

diff src/video/SDL_surface.c @ 5141:da10636e5eca

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Making the API simpler, scaling is always defined as linear interpolation and should be supported as much as possible on all renderers.
author Sam Lantinga <slouken@libsdl.org>
date Mon, 31 Jan 2011 22:44:43 -0800
parents a130bc2f0a18
children e743b9c3f6d6
line wrap: on
line diff
--- a/src/video/SDL_surface.c	Mon Jan 31 22:21:29 2011 -0800
+++ b/src/video/SDL_surface.c	Mon Jan 31 22:44:43 2011 -0800
@@ -518,64 +518,6 @@
     return 0;
 }
 
-int
-SDL_SetSurfaceScaleMode(SDL_Surface * surface, SDL_ScaleMode scaleMode)
-{
-    int flags, status;
-
-    if (!surface) {
-        return -1;
-    }
-
-    status = 0;
-    flags = surface->map->info.flags;
-    surface->map->info.flags &= ~(SDL_COPY_NEAREST);
-    switch (scaleMode) {
-    case SDL_SCALEMODE_NONE:
-        break;
-    case SDL_SCALEMODE_FAST:
-        surface->map->info.flags |= SDL_COPY_NEAREST;
-        break;
-    case SDL_SCALEMODE_SLOW:
-    case SDL_SCALEMODE_BEST:
-        SDL_Unsupported();
-        surface->map->info.flags |= SDL_COPY_NEAREST;
-        status = -1;
-        break;
-    default:
-        SDL_Unsupported();
-        status = -1;
-        break;
-    }
-
-    if (surface->map->info.flags != flags) {
-        SDL_InvalidateMap(surface->map);
-    }
-    return status;
-}
-
-int
-SDL_GetSurfaceScaleMode(SDL_Surface * surface, SDL_ScaleMode *scaleMode)
-{
-    if (!surface) {
-        return -1;
-    }
-
-    if (!scaleMode) {
-        return 0;
-    }
-
-    switch (surface->map->info.flags & SDL_COPY_NEAREST) {
-    case SDL_COPY_NEAREST:
-        *scaleMode = SDL_SCALEMODE_FAST;
-        break;
-    default:
-        *scaleMode = SDL_SCALEMODE_NONE;
-        break;
-    }
-    return 0;
-}
-
 SDL_bool
 SDL_SetClipRect(SDL_Surface * surface, const SDL_Rect * rect)
 {