Lines Matching full:alpha
16 * Equations for alpha-blending.
49 * Coefficients for alpha-blending.
58 kSA_GrBlendCoeff, //<! src alpha
59 kISA_GrBlendCoeff, //<! one minus src alpha
60 kDA_GrBlendCoeff, //<! dst alpha
61 kIDA_GrBlendCoeff, //<! one minus dst alpha
64 kConstA_GrBlendCoeff, //<! constant color alpha
65 kIConstA_GrBlendCoeff, //<! one minus constant color alpha
193 * Advanced blend equations can always tweak alpha for coverage. (See GrCustomXfermode.cpp)
200 * (Let srcCoeff be negative for reverse subtract.) We can tweak alpha for coverage when the
