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[rcore]: Properly handle NULL dpi passing. As is allowed in SDL2

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evertonse 2024-11-07 00:10:10 -03:00
parent 01a999cebe
commit c3008017c9
1 changed files with 6 additions and 1 deletions
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7
src/platforms/rcore_desktop_sdl.c
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@ -336,8 +336,13 @@ SDL_Surface *SDL_CreateRGBSurface(Uint32 flags, int width, int height, int depth
// SDL_GetDisplayDPI() -
// not reliable across platforms, approximately replaced by multiplying
// SDL_GetWindowDisplayScale() times 160 on iPhone and Android, and 96 on other platforms.
// returns 0 on success or a negative error code on failure
int SDL_GetDisplayDPI(int displayIndex, float * ddpi, float * hdpi, float * vdpi) {
return SDL_GetWindowDisplayScale(platform.window) * 96;
float dpi = SDL_GetWindowDisplayScale(platform.window) * 96.0;
if (ddpi != NULL) *ddpi = dpi;
if (hdpi != NULL) *hdpi = dpi;
if (vdpi != NULL) *vdpi = dpi;
return 0;
}
SDL_Surface *SDL_CreateRGBSurfaceWithFormat(Uint32 flags, int width, int height, int depth, Uint32 format)