Deal with the SDL_*Blit functions.

libsdl-org · Feb 15, 2019 · 98a9e58 · 98a9e58
1 parent 7340ad1
commit 98a9e58
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Showing 3 changed files with 24 additions and 0 deletions.
diff --git a/src/SDL12_compat.c b/src/SDL12_compat.c
@@ -97,6 +97,8 @@
 
 // !!! IMPLEMENT_ME X11_KeyToUnicode
 
+#define SDL_BlitSurface SDL_UpperBlit
+
 
 #if 0
 #define FIXME(x) do {} while (0)
@@ -1931,6 +1933,18 @@ SDL_GetVideoSurface(void)
     return VideoSurface12;
 }
 
+DECLSPEC int SDLCALL
+SDL_UpperBlit(SDL12_Surface *src, SDL_Rect *srcrect, SDL12_Surface *dst, SDL_Rect *dstrect)
+{
+    return SDL20_UpperBlit(src->surface20, srcrect, dst->surface20, dstrect);
+}
+
+DECLSPEC int SDLCALL
+SDL_LowerBlit(SDL12_Surface *src, SDL_Rect *srcrect, SDL12_Surface *dst, SDL_Rect *dstrect)
+{
+    return SDL20_LowerBlit(src->surface20, srcrect, dst->surface20, dstrect);
+}
+
 DECLSPEC int SDLCALL
 SDL_SetAlpha(SDL12_Surface * surface, Uint32 flag, Uint8 value)
 {

diff --git a/src/SDL20_include_wrapper.h b/src/SDL20_include_wrapper.h
@@ -83,6 +83,8 @@
 #define SDL_LoadBMP_RW IGNORE_THIS_VERSION_OF_SDL_LoadBMP_RW
 #define SDL_SaveBMP_RW IGNORE_THIS_VERSION_OF_SDL_SaveBMP_RW
 #define SDL_LoadWAV_RW IGNORE_THIS_VERSION_OF_SDL_LoadWAV_RW
+#define SDL_UpperBlit IGNORE_THIS_VERSION_OF_SDL_UpperBlit
+#define SDL_LowerBlit IGNORE_THIS_VERSION_OF_SDL_LowerBlit
 
 #define BUILD_SDL 1
 #include "SDL.h"
@@ -143,6 +145,12 @@
 #undef SDL_LoadBMP_RW
 #undef SDL_SaveBMP_RW
 #undef SDL_LoadWAV_RW
+#undef SDL_UpperBlit
+#undef SDL_LowerBlit
+
+#ifdef SDL_BlitSurface
+#undef SDL_BlitSurface
+#endif
 
 #ifdef SDL_malloc
 #undef SDL_malloc

diff --git a/src/SDL20_syms.h b/src/SDL20_syms.h
@@ -87,6 +87,8 @@ SDL20_SYM(void,FreeFormat,(SDL_PixelFormat *a),(a),)
 SDL20_SYM(SDL_Surface *,CreateRGBSurface,(Uint32 a, int b, int c, int d, Uint32 e, Uint32 f, Uint32 g, Uint32 h),(a,b,c,d,e,f,g,h),return)
 SDL20_SYM(SDL_Surface *,CreateRGBSurfaceFrom,(void *a, int b, int c, int d, int e, Uint32 f, Uint32 g, Uint32 h, Uint32 i),(a,b,c,d,e,f,g,h,i),return)
 SDL20_SYM(SDL_Surface *,CreateRGBSurfaceWithFormat,(Uint32 a, int b, int c, int d, Uint32 e),(a,b,c,d,e),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(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)