Lines Matching defs:filter
19 // Represents a filter in one dimension. Each output pixel has one entry in this
20 // object for the filter values contributing to it. You build up the filter
53 // Returns the maximum pixel span of a filter.
56 // Returns the number of filters in this filter. This is the dimension of the
79 // Retrieves a filter for the given |valueOffset|, a position in the output
81 // filter values are put into the corresponding out arguments (see AddFilter
87 const FilterInstance& filter = fFilters[valueOffset];
88 *filterOffset = filter.fOffset;
89 *filterLength = filter.fTrimmedLength;
90 if (filter.fTrimmedLength == 0) {
93 return &fFilterValues[filter.fDataLocation];
96 // Retrieves the filter for the offset 0, presumed to be the one and only.
97 // The offset and length of the filter values are put into the corresponding
102 // Returns nullptr if the filter is 0-length (for instance when all floating
116 // Offset within filterValues for this instance of the filter.
119 // Distance from the left of the filter to the center. IN PIXELS
122 // Number of values in this filter instance.
131 // Stores the information for each filter added to this class.
134 // We store all the filter values in this flat list, indexed by
139 // The maximum size of any filter we've added.