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Revision 1 as of 2009-12-13 02:19:55

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SDL_GetTextureAlphaMod

Use this function to get the additional alpha value used in render copy operations.

Syntax

int SDL_GetTextureAlphaMod(SDL_TextureID textureID,
                           Uint8*        alpha)

Function Parameters

textureID

the texture to query

alpha

a pointer filled in with the source alpha value

Return Value

Returns 0 on success or -1 if the texture is not valid; call SDL_GetError() for more information.

Code Examples

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Remarks

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CategoryAPI, CategoryVideo

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