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The rectangles passed to SDL_BlitSurfaceUnchecked() and SDL_BlitSurfaceUncheckedScaled() are const.

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The destination rectangle passed to SDL_BlitSurface() and SDL_BlitSurfaceScaled() is non-const and filled in with the final destination rectangle after clipping, and now documented as such.

Fixes https://github.com/libsdl-org/SDL/issues/7911
This commit is contained in:
Sam Lantinga
2023-07-02 18:45:11 -07:00
parent ced153a24a
commit 3c04be4486
6 changed files with 38 additions and 36 deletions
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2
src/render/SDL_sysrender.h
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@@ -307,7 +307,7 @@ extern SDL_BlendOperation SDL_GetBlendModeAlphaOperation(SDL_BlendMode blendMode
the next call, because it might be in an array that gets realloc()'d. */
extern void *SDL_AllocateRenderVertices(SDL_Renderer *renderer, const size_t numbytes, const size_t alignment, size_t *offset);
extern int SDL_PrivateBlitSurfaceUncheckedScaled(SDL_Surface *src, SDL_Rect *srcrect, SDL_Surface *dst, SDL_Rect *dstrect, SDL_ScaleMode scaleMode);
extern int SDL_PrivateBlitSurfaceUncheckedScaled(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surface *dst, const SDL_Rect *dstrect, SDL_ScaleMode scaleMode);
extern int SDL_PrivateBlitSurfaceScaled(SDL_Surface *src, const SDL_Rect *srcrect, SDL_Surface *dst, SDL_Rect *dstrect, SDL_ScaleMode scaleMode);
/* Ends C function definitions when using C++ */