(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_GetTextureAlphaModFloat

Get the additional alpha value multiplied into render copy operations.

Header File

Defined in <SDL3/SDL_render.h>

Syntax

bool SDL_GetTextureAlphaModFloat(SDL_Texture *texture, float *alpha);

Function Parameters

SDL_Texture *	texture	the texture to query.
float *	alpha	a pointer filled in with the current alpha value.

Return Value

(bool) Returns true on success or false on failure; call SDL_GetError() for more information.

Thread Safety

You may only call this function from the main thread.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_GetTextureAlphaMod
• SDL_GetTextureColorModFloat
• SDL_SetTextureAlphaModFloat

---

CategoryAPI, CategoryAPIFunction, CategoryRender

[ front page | index | search | recent changes | git repo | offline html ]

All wiki content is licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).
Wiki powered by ghwikipp.