693   unsigned int map_width = image_width / mMapDimensionScaleFactor;  in generateGainMap()  local
695   if (map_width == 0 || map_height == 0) {  in generateGainMap()
703     map_width = image_width / mMapDimensionScaleFactor;  in generateGainMap()
715       hdr_intent->cg, hdr_intent->ct, hdr_intent->range, map_width, map_height, 64);  in generateGainMap()
836   auto generateGainMapTwoPass = [this, sdr_intent, hdr_intent, gainmap_metadata, dest, map_width,  in generateGainMap()
841     uhdr_memory_block_t gainmap_mem((size_t)map_width * map_height * sizeof(float) *  in generateGainMap()
853         [this, sdr_intent, hdr_intent, gainmap_data, map_width, hdrInvOetf, hdrLuminanceFn,  in generateGainMap()
867           for (size_t x = 0; x < map_width; ++x) {  in generateGainMap()
902               size_t pixel_idx = (x + y * map_width) * 3;  in generateGainMap()
923               size_t pixel_idx = x + y * map_width;  in generateGainMap()
987     std::function<void()> encodeMap = [this, gainmap_data, map_width, dest, gainmap_min,  in generateGainMap()
995             size_t src_pixel_idx = j * map_width * 3;  in generateGainMap()
996             for (size_t i = 0; i < map_width * 3; i++) {  in generateGainMap()
1005             size_t src_pixel_idx = j * map_width;  in generateGainMap()
1006             for (size_t i = 0; i < map_width; i++) {  in generateGainMap()