Lines Matching refs:aa
185 static inline int coverage_to_partial_alpha(int aa) {
186 aa <<= 8 - 2*SHIFT;
187 return aa;
193 static inline int coverage_to_exact_alpha(int aa) {
194 int alpha = (256 >> SHIFT) * aa;
265 uint8_t* aa = runs.fAlpha;
269 aa[0] = 0;
271 aa += ileft;
277 *aa++ = leftA;
282 aa[0] = 0xFF;
284 aa += n;
290 *aa++ = riteA;
648 // zero. Hence Aanlytic AA is not likely to produce visible quality improvements, and Analytic
649 // AA might be slower than supersampling.
