Lines Matching refs:y8
75 y8 := y * 8
77 if src[y8+1] == 0 && src[y8+2] == 0 && src[y8+3] == 0 &&
78 src[y8+4] == 0 && src[y8+5] == 0 && src[y8+6] == 0 && src[y8+7] == 0 {
79 dc := src[y8+0] << 3
80 src[y8+0] = dc
81 src[y8+1] = dc
82 src[y8+2] = dc
83 src[y8+3] = dc
84 src[y8+4] = dc
85 src[y8+5] = dc
86 src[y8+6] = dc
87 src[y8+7] = dc
92 x0 := (src[y8+0] << 11) + 128
93 x1 := src[y8+4] << 11
94 x2 := src[y8+6]
95 x3 := src[y8+2]
96 x4 := src[y8+1]
97 x5 := src[y8+7]
98 x6 := src[y8+5]
99 x7 := src[y8+3]
129 src[y8+0] = (x7 + x1) >> 8
130 src[y8+1] = (x3 + x2) >> 8
131 src[y8+2] = (x0 + x4) >> 8
132 src[y8+3] = (x8 + x6) >> 8
133 src[y8+4] = (x8 - x6) >> 8
134 src[y8+5] = (x0 - x4) >> 8
135 src[y8+6] = (x3 - x2) >> 8
136 src[y8+7] = (x7 - x1) >> 8
156 y8 := w7*(y4+y5) + 4
157 y4 = (y8 + w1mw7*y4) >> 3
158 y5 = (y8 - w1pw7*y5) >> 3
159 y8 = w3*(y6+y7) + 4
160 y6 = (y8 - w3mw5*y6) >> 3
161 y7 = (y8 - w3pw5*y7) >> 3
164 y8 = y0 + y1
175 y7 = y8 + y3
176 y8 -= y3
186 src[8*3+x] = (y8 + y6) >> 14
187 src[8*4+x] = (y8 - y6) >> 14
