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SDL_GetSurfaceAlphaMod

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

Syntax

int SDL_GetSurfaceAlphaMod(SDL_Surface* surface,
                           Uint8*       alpha)

Function Parameters

surface

the SDL_Surface structure 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.

Code Examples

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Remarks

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CategoryAPI, CategorySurface

None: SDL_GetSurfaceAlphaMod (last edited 2011-01-07 18:38:14 by SheenaSmith)

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