|
Size: 914
Comment: minor change
|
Size: 915
Comment: update content - standard return value
|
| Deletions are marked like this. | Additions are marked like this. |
| Line 21: | Line 21: |
| Returns 0 on success, or -1 if the surface is not valid; call [[SDL_GetError]]() for more information. | Returns 0 on success or a negative error code on failure; call [[SDL_GetError]]() for more information. |
DRAFT |
SDL_SetSurfaceAlphaMod
Use this function to set an additional alpha value used in blit operations.
Contents
Syntax
int SDL_SetSurfaceAlphaMod(SDL_Surface* surface,
Uint8 alpha)
Function Parameters
surface |
the surface / SDL_Surface to update |
alpha |
the source alpha value multiplied into blit operations |
Return Value
Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.
Code Examples
You can add your code example here
Remarks
You can add useful comments here
