SDL Wiki
(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_GetTextureAlphaMod

Get the additional alpha value multiplied into render copy operations.

Syntax

int SDL_GetTextureAlphaMod(SDL_Texture * texture,
                           Uint8 * alpha);

Function Parameters

texture

the texture to query

alpha

a pointer filled in with the current alpha value

Return Value

Returns 0 on success or a negative error code on failure; call SDL_GetError() for more information.

Version

This function is available since SDL 3.0.0.

SDL_GetTextureColorMod
SDL_SetTextureAlphaMod

CategoryAPI, CategoryRender


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