Implemented SDL_SetColorKey.

Now testsprite renders perfectly!
libsdl-org · Feb 19, 2019 · c0a5429 · c0a5429
1 parent 38391fa
commit c0a5429
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Showing 3 changed files with 15 additions and 0 deletions.
diff --git a/src/SDL12_compat.c b/src/SDL12_compat.c
@@ -2226,6 +2226,17 @@ SDL_GetAppState(void)
     return state12;
 }
 
+DECLSPEC int SDLCALL
+SDL_SetColorKey(SDL12_Surface *surface12, Uint32 flag12, Uint32 key)
+{
+    const SDL_bool addkey = (flag12 & SDL12_SRCCOLORKEY) ? SDL_TRUE : SDL_FALSE;
+    const int retval = SDL20_SetColorKey(surface12->surface20, addkey, key);
+    if (SDL20_GetColorKey(surface12->surface20, &surface12->format->colorkey) < 0) {
+        surface12->format->colorkey = 0;
+    }
+    return retval;
+}
+
 DECLSPEC int SDLCALL
 SDL_SetPalette(SDL12_Surface *surface12, int flags, const SDL_Color *colors,
                int firstcolor, int ncolors)

diff --git a/src/SDL20_include_wrapper.h b/src/SDL20_include_wrapper.h
@@ -86,6 +86,7 @@
 #define SDL_UpperBlit IGNORE_THIS_VERSION_OF_SDL_UpperBlit
 #define SDL_LowerBlit IGNORE_THIS_VERSION_OF_SDL_LowerBlit
 #define SDL_ConvertSurface IGNORE_THIS_VERSION_OF_SDL_ConvertSurface
+#define SDL_SetColorKey IGNORE_THIS_VERSION_OF_SDL_SetColorKey
 
 #define BUILD_SDL 1
 #include "SDL.h"
@@ -149,6 +150,7 @@
 #undef SDL_UpperBlit
 #undef SDL_LowerBlit
 #undef SDL_ConvertSurface
+#undef SDL_SetColorKey
 
 #ifdef SDL_BlitSurface
 #undef SDL_BlitSurface

diff --git a/src/SDL20_syms.h b/src/SDL20_syms.h
@@ -90,6 +90,8 @@ SDL20_SYM(SDL_Surface *,CreateRGBSurfaceWithFormat,(Uint32 a, int b, int c, int
 SDL20_SYM(SDL_Surface *,ConvertSurface,(SDL_Surface *a, const SDL_PixelFormat *b, Uint32 c),(a,b,c),return)
 SDL20_SYM(int,UpperBlit,(SDL_Surface *a,const SDL_Rect *b,SDL_Surface *c, SDL_Rect *d),(a,b,c,d),return)
 SDL20_SYM(int,LowerBlit,(SDL_Surface *a,const SDL_Rect *b,SDL_Surface *c, SDL_Rect *d),(a,b,c,d),return)
+SDL20_SYM(int,SetColorKey,(SDL_Surface *a, int b, Uint32 c),(a,b,c),return)
+SDL20_SYM(int,GetColorKey,(SDL_Surface *a, Uint32 *b),(a,b),return)
 SDL20_SYM(void,FreeSurface,(SDL_Surface *a),(a),)
 SDL20_SYM(SDL_Surface*,LoadBMP_RW,(SDL_RWops *a, int b),(a,b),return)
 SDL20_SYM(int,SaveBMP_RW,(SDL_Surface *a, SDL_RWops *b, int c),(a,b,c),return)