Lines Matching refs:da
219 dr, dg, db, da := dst.At(x, y).RGBA()
224 out.A = uint16((da*a + sa*ma) / m)
251 da := &dst.Pix[i+3]
256 *da = uint8((uint32(*da)*a/m + sa) >> 8)
320 da := &dpix[i+3]
328 *da = uint8((uint32(*da)*a/m + sa) >> 8)
383 da := uint32(dpix[i+3])
391 dpix[i+3] = uint8((da*a/m + sa) >> 8)
481 da := &dst.Pix[i+3]
489 *da = uint8((uint32(*da)*a + sa*ma) / m >> 8)
525 da := uint32(dst.Pix[i+3])
527 // dr, dg, db and da are all 8-bit color at the moment, ranging in [0,255].
530 // and similarly for dg, db and da, but instead we multiply a
538 dst.Pix[i+3] = uint8((da*a + sa*ma) / m >> 8)
