SDL_GetTextureAlphaModFloat(3)
β¨ SDL_GetTextureAlphaModFloat β¨
okay bestie, welcome to the SDL3 FUNCTIONS corner of the internet π today we're learning about SDL_GetTextureAlphaModFloat and honestly? it's giving "small but mighty" π
πΈ NAME πΈ
SDL_GetTextureAlphaModFloat β grab the extra alpha value that gets multiplied into render copy operations π¦
π SYNOPSIS π
#include <SDL3/SDL_render.h>
bool SDL_GetTextureAlphaModFloat(SDL_Texture *texture, float *alpha);
π FUNCTION PARAMETERS π
textureβ the texture you wanna interrogate π like, the one you're querying.alphaβ a pointer that gets filled in with the current alpha value β¨ yes it's an out-param, yes she writes through your pointer, that's the whole vibe.
β RETURN VALUE β
Returns true on success or false on failure π and if it fails, bestie, you call SDL_GetError() for more information. always check, no cap.
π§ THREAD SAFETY π§
This function should only be called on the main thread. π¨
likeβ¦ do not be out here calling this from some random worker thread, that's not the move π main character energy only, and main character means main thread.
π AVAILABILITY π
This function is available since SDL 3.2.0 π± so if you're on anything older, sorry babe, she's not there yet.
π SEE ALSO π
iykyk, go read those next, they're all in the same friend group π«Ά
k that's the whole page, you ate that π β¨ this was SDL_GetTextureAlphaModFloat(3) from the Simple Directmedia Layer era, SDL 3.4.18 edition, dated SDL_GetTextureAlphaModFloat(3) β mwah, periodt πππ
π¦ where this page comes from
- fedora 43: SDL3-devel 3.4.18-1.fc43 Β· Zlib AND MIT AND Apache-2.0 AND (Apache-2.0 OR MIT)
- fedora 43: SDL3-devel 3.4.18-1.fc43 Β· Zlib AND MIT AND Apache-2.0 AND (Apache-2.0 OR MIT)
- fedora 44: SDL3-devel 3.4.18-1.fc44 Β· Zlib AND MIT AND Apache-2.0 AND (Apache-2.0 OR MIT)
- fedora 44: SDL3-devel 3.4.18-1.fc44 Β· Zlib AND MIT AND Apache-2.0 AND (Apache-2.0 OR MIT)
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms