Mercurial > sdl-ios-xcode
diff include/SDL_video.h @ 3435:9f62f47d989b
You can specify the format for pixel data in SDL_RenderReadPixels() and SDL_RenderWritePixels()
This code still doesn't quite work yet. :)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Mon, 16 Nov 2009 07:13:07 +0000 |
| parents | d3baf5ac4e37 |
| children | 7a606cfa5c2d |
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--- a/include/SDL_video.h Sun Nov 15 09:21:46 2009 +0000 +++ b/include/SDL_video.h Mon Nov 16 07:13:07 2009 +0000 @@ -1173,8 +1173,9 @@ * * \param rect A pointer to the rectangle to read, or NULL for the entire * render target. - * \param pixels A pointer to be filled in with the pixel data in the rendering - * target format. + * \param format The desired format of the pixel data, or 0 to use the format + * of the rendering target + * \param pixels A pointer to be filled in with the pixel data * \param pitch The pitch of the pixels parameter. * * \return 0 on success, or -1 if pixel reading is not supported. @@ -1182,6 +1183,7 @@ * \warning This is a very slow operation, and should not be used frequently. */ extern DECLSPEC int SDLCALL SDL_RenderReadPixels(const SDL_Rect * rect, + Uint32 format, void *pixels, int pitch); /** @@ -1189,6 +1191,8 @@ * * \param rect A pointer to the rectangle to write, or NULL for the entire * render target. + * \param format The format of the pixel data, or 0 to use the format + * of the rendering target * \param pixels A pointer to the pixel data to write. * \param pitch The pitch of the pixels parameter. * @@ -1197,6 +1201,7 @@ * \warning This is a very slow operation, and should not be used frequently. */ extern DECLSPEC int SDLCALL SDL_RenderWritePixels(const SDL_Rect * rect, + Uint32 format, const void *pixels, int pitch);