Lines Matching full:alpha
55 kSA_Coeff, /** src alpha */
56 kISA_Coeff, /** inverse src alpha (i.e. 1 - sa) */
57 kDA_Coeff, /** dst alpha */
58 kIDA_Coeff, /** inverse dst alpha (i.e. 1 - da) */
65 Sa, Sc - source alpha and color
66 Da, Dc - destination alpha and color (before compositing)
67 [a, c] - Resulting (alpha, color) values
88 kModulate_Mode, // multiplies all components (= alpha and color)
194 * Returns whether or not the xfer mode can support treating coverage as alpha
208 // The src color is known to be opaque (alpha == 255)
212 // The src alpha is known to be fully transparent (alpha == 0)
274 kSrcIsOpaque_LCDFlag = 1 << 0, // else src(s) may have alpha < 1