Lines Matching refs:coverage
314 auto coverage = static_cast<int>(area >> (PIXEL_BITS * 2 + 1 - 8)); //range 0 - 255 in _horizLine() local
316 if (coverage < 0) coverage = -coverage; in _horizLine()
319 coverage &= 511; in _horizLine()
320 if (coverage > 255) coverage = 511 - coverage; in _horizLine()
323 if (coverage > 255) coverage = 255; in _horizLine()
326 if (coverage == 0) return; in _horizLine()
340 if (!rw.antiAlias) coverage = 255; in _horizLine()
345 if ((span->coverage == coverage) && (span->y == y) && (span->x + span->len == x)) { in _horizLine()
382 span->coverage = coverage; in _horizLine()
792 out->coverage = (uint8_t)(((spans->coverage * temp->coverage) + 0xff) >> 8); in _intersectSpansRegion()
833 out->coverage = spans->coverage; in _intersectSpansRect()
989 span->coverage = 255; in rleRender()