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Commit bb1deda5 authored by Dan Stoza's avatar Dan Stoza
Browse files

graphics.h: Add android_color_transform_t 

Adds android_color_transform_t, which specifies a range of color
transforms which may be applied to the whole display.

Bug: 22767098
Change-Id: Iaf03915c09ac0bdd18512b5f78c39da1705bda08
parent 6eb4eab1

include/system/graphics.h

+28 −0
Original line number Diff line number Diff line
@@ -1038,6 +1038,34 @@ typedef enum android_dataspace { 


} android_dataspace_t;



/*

 * Color transforms that may be applied by hardware composer to the whole

 * display.

 */

typedef enum android_color_transform {

    /* Applies no transform to the output color */

    HAL_COLOR_TRANSFORM_IDENTITY = 0,



    /* Applies an arbitrary transform defined by a 4x4 affine matrix */

    HAL_COLOR_TRANSFORM_ARBITRARY_MATRIX = 1,



    /* Applies a transform that inverts the value or luminance of the color, but

     * does not modify hue or saturation */

    HAL_COLOR_TRANSFORM_VALUE_INVERSE = 2,



    /* Applies a transform that maps all colors to shades of gray */

    HAL_COLOR_TRANSFORM_GRAYSCALE = 3,



    /* Applies a transform which corrects for protanopic color blindness */

    HAL_COLOR_TRANSFORM_CORRECT_PROTANOPIA = 4,



    /* Applies a transform which corrects for deuteranopic color blindness */

    HAL_COLOR_TRANSFORM_CORRECT_DEUTERANOPIA = 5,



    /* Applies a transform which corrects for tritanopic color blindness */

    HAL_COLOR_TRANSFORM_CORRECT_TRITANOPIA = 6

} android_color_transform_t;



#ifdef __cplusplus

}

#endif