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Document that the pitch value may be zero for surfaces that will be filled in by the application later.

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Also verify that the pitch isn't zero for surfaces with valid pixels

Fixes https://github.com/libsdl-org/SDL/issues/7143
This commit is contained in:
Sam Lantinga
2023-01-24 22:49:33 -08:00
parent e3bada6fbd
commit d496d187c5
3 changed files with 28 additions and 12 deletions
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3
include/SDL3/SDL_surface.h
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@@ -137,6 +137,9 @@ extern DECLSPEC SDL_Surface *SDLCALL SDL_CreateSurface
* No copy is made of the pixel data. Pixel data is not managed automatically;
* you must free the surface before you free the pixel data.
*
* You may pass NULL for pixels and 0 for pitch to create a surface that you
* will fill in with valid values later.
*
* \param pixels a pointer to existing pixel data
* \param width the width of the surface
* \param height the height of the surface