pandory500/SDL-mirror
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Gamma support is back!

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New API functions:
	SDL_SetWindowBrightness()
	SDL_GetWindowBrightness()
	SDL_SetWindowGammaRamp()
	SDL_GetWindowGammaRamp()
	SDL_CalculateGammaRamp()
This commit is contained in:
Sam Lantinga 2011-03-11 08:49:20 -08:00
parent 2f6aa755d6
commit 7dd0385c57
21 changed files with 703 additions and 26 deletions
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6
include/SDL_pixels.h
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@ -405,6 +405,12 @@ extern DECLSPEC void SDLCALL SDL_GetRGBA(Uint32 pixel,
Uint8 * r, Uint8 * g, Uint8 * b,
Uint8 * a);
/**
* \brief Calculate a 256 entry gamma ramp for a gamma value.
*/
extern DECLSPEC void SDLCALL SDL_CalculateGammaRamp(float gamma, Uint16 * ramp);
/* Ends C function definitions when using C++ */
#ifdef __cplusplus
/* *INDENT-OFF* */